Dave's Cash Cow

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lovebird 2025-03-29 12:34:40 +01:00
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@ -6,7 +6,7 @@ tags: ["hack","mould","injection"]
category: Guides
difficulty: Medium
time: < 1 week
keywords: laser cutting, CNC milling, interchangeable plates, injection mold products, hexagon tile mold, acrylic plates, aluminum plates, HDPE injection, 3D file requirements, Fusion 360
keywords:
location: Leuven, Belgium
---
# Add interchangable patterns to injection moulds
@ -106,74 +106,4 @@ For optimal results, cool the mold rapidly.
![sheeponweels-injection-mould-6.jpg](./sheeponweels-injection-mould-6.jpg)
## Resources
### Tools & Equipment
- [Laser Cutter](https://www.fablab-leuven.be/) (e.g., Fab Lab Leuven)
- [CNC Milling Machine](https://www.kuleuven.be/english) (e.g., KU Leuven workshops)
- Injection molding machine
- 4 mm acrylic plates (15 cm x 15 cm)
- 3 mm aluminum plates (15 cm x 15 cm)
### Software
- [Autodesk Fusion 360](https://www.autodesk.com/products/fusion-360/) (3D modeling for CNC)
- [Adobe Illustrator](https://www.adobe.com/products/illustrator.html) (vector design for laser cutting)
- Laser cutter control software (e.g., RDWorks or machine-specific)
- CNC machine control software (e.g., Mach3, GRBL)
### Materials
- HDPE plastic pellets (for injection molding)
- Acrylic sheets (4 mm thickness)
- Aluminum sheets (3 mm thickness)
- Cooling system (water or air-based for rapid mold cooling)
- Bolts (for mold assembly)
### Design Files
- 2D vector files (PNG/AI formats for laser cutting)[1][5]
- 3D CAD files (for CNC milling)[5][6]
- Mirrored text/patterns (negative design)[3]
- Cutting depth specification (1.5 mm for CNC)[6]
- Multi-depth laser engraving settings[5]
### Safety & Maintenance
- ~~[Dust extraction system](https://www.fablab-leuven.be/facilities)~~ (for laser cutting acrylic)[4]
- Test cuts (calibration for laser/CNC settings)[4][6]
- CNC Router bit verification (≥1 mm diameter for CNC)[6]
- Material clamping tools (vice or vacuum table)
- Protective gear (goggles, gloves during injection)[4]
Local fabrication options in Leuven include Fab Lab Leuven for laser cutting/CNC access and KU Leuvens engineering workshops[2].
## References
## Articles
- [Everything You Need to Know About CNC Machining for Injection Mold Making](https://www.mastercam.com/news/blog/everything-you-need-to-know-about-cnc-machining-for-injection-mold-making/)
- [Intro to Plastic Injection Mold Making](https://www.paulsonmfg.com/blog/intro-to-plastic-injection-mold-making/)
- [A Beginner's Guide to Injection Molding](https://www.protolabs.com/resources/guides-and-trend-reports/designing-for-moldability-fundamental-elements/)
## Books
- *Runner and Gating Design Handbook Second Edition: Tools for Successful Injection Molding* (John Beaumont): [Link](https://www.beaumontinc.com/about/books-by-beaumont/)
- *Successful Injection Molding: Process, Design, and Simulation* (John Beaumont): [Link](https://www.beaumontinc.com/about/books-by-beaumont/)
## Papers
- [Effect of Femtosecond-Laser-Structured Injection Molding Tool on Mechanical Properties](https://pmc.ncbi.nlm.nih.gov/articles/PMC8272158/)
- ~~[Enhancement of Low-Power CO₂ Laser Cutting for Injection-Molded Polycarbonate](https://pure.northampton.ac.uk/files/37975388/Moradi_et_OLT_2017_Enhancement_of_low_power_CO2_laser_cutting_process_for_injection_molded_polycarbonate.pdf)~~
## YouTube
- [Laser Model Making Basics Tutorial Guide](https://www.youtube.com/watch?v=17Pg3QJk00o)
## Open-Source Designs
- [Step-by-Step Laser-Cut Molds for Thermoforming (Instructables)](https://www.instructables.com/Laser-Cut-Forms-for-Thermoforming-Vacuum-Forming/)
- [Fab Academy Week 13 Assignment: Mold Fabrication](https://fabacademy.org/2024/labs/chaihuo/students/matthew-yu/docs/week13_assignment)
- [Soft Robotics Toolkit: Laser-Cutting Mold Parts](https://softroboticstoolkit.com/laser-cut-molds/mold-fabrication/laser-cutting)
## Manufacturer Guides
- [Plastic Injection Mold Making (CS Tool Engineering)](https://www.cste.com/services/plastic-injection-mold-making)
- [Injection Molding vs CNC Machining (3ERP)](https://www.3erp.com/blog/injection-molding-vs-cnc-machining/)
## References

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@ -408,8 +408,5 @@
"images": []
}
},
"content": "Utilize lasercut, CNC milled, or handmade plates to incorporate interchangeable text or patterns into injection mold products, including the addition of plastic types or logos.\n\n\nUser Location: Leuven, Belgium\n\nWe are extending an existing mold, specifically a hexagon tile mold. It consists of a three-part flat mold fastened with bolts. Outer dimensions are 15 cm x 15 cm (approx. 6 in x 6 in). The top and bottom plates are 10 mm (approx. 0.4 in) thick, and the center part with the hexagon cutout is 4 mm (approx. 0.16 in) thick.\n\nWe will explain the processes of laser cutting and CNC milling. To access these devices, you might inquire at local facilities such as a Fablab or makerspace, or educational institutions.\n\nFor laser cut add-ons, we use 4 mm (approx. 0.16 in) acrylic plates sized 15 cm x 15 cm (approx. 6 in x 6 in). For CNC machining, we use 3 mm (approx. 0.12 in) aluminum plates also sized 15 cm x 15 cm.\n\nCertainly.\n\n---\n\nWe utilized software to design various patterns. Ensure the text is mirrored when creating a negative. The export format may vary based on your chosen technique.\n\nAdditional information, such as plastic type and production details, can be included as needed.\n\nLaser cutting allows for unlimited shapes, though finer details are more challenging. Our experience shows HDPE injection can handle details as small as 0.08-0.12 inches (2-3 mm).\n\nFor CNC milling, the detail is limited by the router bit diameter, which rounds corners. Verify the specifications of your machine. We used a 0.04-inch (1 mm) CNC router bit.\n\nA 2D file suffices for laser cutting, with PNG and AI formats commonly accepted by various software programs.\n\nFor CNC milling, a 3D file is necessary. Software such as Fusion 360 can convert vector files into 3D shapes.\n\nIn our example, the cutting depth is set to 1.5 millimeters (0.059 inches).\n\n### Laser Cutter Settings for Acrylic Moulds\n\nThe settings for your cutter will vary based on the type of machine. It is advisable to perform test cuts and adjust the laser's speed and intensity accordingly. \n\nThough acrylic can be safely cut, it does emit an odor; therefore, dust extraction is recommended. \n\nEnsure the pattern is not fully cut through the acrylic plate to preserve the mould's durability, except for certain shapes where this might be acceptable.\n\nEnsure edges are fully cut to avoid the necessity of manual drilling and cutting later. You can assign different settings to cutting lines to achieve multiple depths in one mould.\n\nProcess the file with the software, secure the material, and begin milling.\n\nConduct speed tests beforehand.\n\nInsert the texture plate into the mold and begin injecting. \n\nFor optimal results, cool the mold rapidly.",
"keywords": "laser cutting, CNC milling, interchangeable plates, injection mold products, hexagon tile mold, acrylic plates, aluminum plates, HDPE injection, 3D file requirements, Fusion 360",
"resources": "### Tools & Equipment\n\n- [Laser Cutter](https://www.fablab-leuven.be/) (e.g., Fab Lab Leuven)\n- [CNC Milling Machine](https://www.kuleuven.be/english) (e.g., KU Leuven workshops)\n- Injection molding machine\n- 4 mm acrylic plates (15 cm x 15 cm)\n- 3 mm aluminum plates (15 cm x 15 cm)\n\n### Software\n\n- [Autodesk Fusion 360](https://www.autodesk.com/products/fusion-360/) (3D modeling for CNC)\n- [Adobe Illustrator](https://www.adobe.com/products/illustrator.html) (vector design for laser cutting)\n- Laser cutter control software (e.g., RDWorks or machine-specific)\n- CNC machine control software (e.g., Mach3, GRBL)\n\n### Materials\n\n- HDPE plastic pellets (for injection molding)\n- Acrylic sheets (4 mm thickness)\n- Aluminum sheets (3 mm thickness)\n- Cooling system (water or air-based for rapid mold cooling)\n- Bolts (for mold assembly)\n\n### Design Files\n\n- 2D vector files (PNG/AI formats for laser cutting)[1][5]\n- 3D CAD files (for CNC milling)[5][6]\n- Mirrored text/patterns (negative design)[3]\n- Cutting depth specification (1.5 mm for CNC)[6]\n- Multi-depth laser engraving settings[5]\n\n### Safety & Maintenance\n\n- ~~[Dust extraction system](https://www.fablab-leuven.be/facilities)~~ (for laser cutting acrylic)[4]\n- Test cuts (calibration for laser/CNC settings)[4][6]\n- CNC Router bit verification (≥1 mm diameter for CNC)[6]\n- Material clamping tools (vice or vacuum table)\n- Protective gear (goggles, gloves during injection)[4]\n\nLocal fabrication options in Leuven include Fab Lab Leuven for laser cutting/CNC access and KU Leuvens engineering workshops[2].",
"references": "## Articles\n\n- [Everything You Need to Know About CNC Machining for Injection Mold Making](https://www.mastercam.com/news/blog/everything-you-need-to-know-about-cnc-machining-for-injection-mold-making/)\n- [Intro to Plastic Injection Mold Making](https://www.paulsonmfg.com/blog/intro-to-plastic-injection-mold-making/)\n- [A Beginner's Guide to Injection Molding](https://www.protolabs.com/resources/guides-and-trend-reports/designing-for-moldability-fundamental-elements/)\n\n## Books\n\n- *Runner and Gating Design Handbook Second Edition: Tools for Successful Injection Molding* (John Beaumont): [Link](https://www.beaumontinc.com/about/books-by-beaumont/)\n- *Successful Injection Molding: Process, Design, and Simulation* (John Beaumont): [Link](https://www.beaumontinc.com/about/books-by-beaumont/)\n\n## Papers\n\n- [Effect of Femtosecond-Laser-Structured Injection Molding Tool on Mechanical Properties](https://pmc.ncbi.nlm.nih.gov/articles/PMC8272158/)\n- ~~[Enhancement of Low-Power CO₂ Laser Cutting for Injection-Molded Polycarbonate](https://pure.northampton.ac.uk/files/37975388/Moradi_et_OLT_2017_Enhancement_of_low_power_CO2_laser_cutting_process_for_injection_molded_polycarbonate.pdf)~~\n\n## YouTube\n\n- [Laser Model Making Basics Tutorial Guide](https://www.youtube.com/watch?v=17Pg3QJk00o)\n\n## Open-Source Designs\n\n- [Step-by-Step Laser-Cut Molds for Thermoforming (Instructables)](https://www.instructables.com/Laser-Cut-Forms-for-Thermoforming-Vacuum-Forming/)\n- [Fab Academy Week 13 Assignment: Mold Fabrication](https://fabacademy.org/2024/labs/chaihuo/students/matthew-yu/docs/week13_assignment)\n- [Soft Robotics Toolkit: Laser-Cutting Mold Parts](https://softroboticstoolkit.com/laser-cut-molds/mold-fabrication/laser-cutting)\n\n## Manufacturer Guides\n\n- [Plastic Injection Mold Making (CS Tool Engineering)](https://www.cste.com/services/plastic-injection-mold-making)\n- [Injection Molding vs CNC Machining (3ERP)](https://www.3erp.com/blog/injection-molding-vs-cnc-machining/)"
"content": "Utilize lasercut, CNC milled, or handmade plates to incorporate interchangeable text or patterns into injection mold products, including the addition of plastic types or logos.\n\n\nUser Location: Leuven, Belgium\n\nWe are extending an existing mold, specifically a hexagon tile mold. It consists of a three-part flat mold fastened with bolts. Outer dimensions are 15 cm x 15 cm (approx. 6 in x 6 in). The top and bottom plates are 10 mm (approx. 0.4 in) thick, and the center part with the hexagon cutout is 4 mm (approx. 0.16 in) thick.\n\nWe will explain the processes of laser cutting and CNC milling. To access these devices, you might inquire at local facilities such as a Fablab or makerspace, or educational institutions.\n\nFor laser cut add-ons, we use 4 mm (approx. 0.16 in) acrylic plates sized 15 cm x 15 cm (approx. 6 in x 6 in). For CNC machining, we use 3 mm (approx. 0.12 in) aluminum plates also sized 15 cm x 15 cm.\n\nCertainly.\n\n---\n\nWe utilized software to design various patterns. Ensure the text is mirrored when creating a negative. The export format may vary based on your chosen technique.\n\nAdditional information, such as plastic type and production details, can be included as needed.\n\nLaser cutting allows for unlimited shapes, though finer details are more challenging. Our experience shows HDPE injection can handle details as small as 0.08-0.12 inches (2-3 mm).\n\nFor CNC milling, the detail is limited by the router bit diameter, which rounds corners. Verify the specifications of your machine. We used a 0.04-inch (1 mm) CNC router bit.\n\nA 2D file suffices for laser cutting, with PNG and AI formats commonly accepted by various software programs.\n\nFor CNC milling, a 3D file is necessary. Software such as Fusion 360 can convert vector files into 3D shapes.\n\nIn our example, the cutting depth is set to 1.5 millimeters (0.059 inches).\n\n### Laser Cutter Settings for Acrylic Moulds\n\nThe settings for your cutter will vary based on the type of machine. It is advisable to perform test cuts and adjust the laser's speed and intensity accordingly. \n\nThough acrylic can be safely cut, it does emit an odor; therefore, dust extraction is recommended. \n\nEnsure the pattern is not fully cut through the acrylic plate to preserve the mould's durability, except for certain shapes where this might be acceptable.\n\nEnsure edges are fully cut to avoid the necessity of manual drilling and cutting later. You can assign different settings to cutting lines to achieve multiple depths in one mould.\n\nProcess the file with the software, secure the material, and begin milling.\n\nConduct speed tests beforehand.\n\nInsert the texture plate into the mold and begin injecting. \n\nFor optimal results, cool the mold rapidly."
}

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@ -8,7 +8,7 @@ tags: ["HDPE"]
category: Products
difficulty: Medium
time: < 1 day
keywords: CNC cutting, custom shapes design, Rhinoceros 3D, VCarve application, CNC machine cutting, pocketing vs profiling, affordable cat housing, vectorizing drawings, scan filter CamScanner, Istanbul CNC design
keywords:
location: Istanbul, Turkiye
---
# Affordable Cat House
@ -83,45 +83,4 @@ The final step is to assemble all sides of the Affordable Cat Housing using scre
![_MG_9452-181a60bf3b5.jpg](./_MG_9452-181a60bf3b5.jpg)
## Resources
### Software
- [CamScanner](https://www.camscanner.com) (high-contrast image scanning)
- [Rhinoceros 3D](https://www.rhino3d.com) with Vectorize plugin (vectorization)
- [VCarve](https://www.vectric.com/products/vcarve-pro) (CNC toolpath programming)
### Hardware
- CNC machine (for cutting operations)
- Screws (securing material to CNC bed and assembly)
### Materials
- Plastic sheets (housing components)
- OSB panels (structural assembly)
## References
## Articles
1. [How to prepare a technical drawing for CNC machining](https://www.hubs.com/knowledge-base/how-prepare-technical-drawing-cnc-machining/)
2. [Fusion 360 CAM for CNC Beginners](https://www.instructables.com/Fusion-360-CAM-Tutorial-for-CNC-Beginners/)
3. [CNC Workflow Using Vectric VCarve Pro](https://makerhardware.net/knowledge-base/how-to-guides/cnc-workflow-using-vectric-vcarve-vcarve-pro-for-cnc/)
4. [Free CNC Software](https://carbide3d.com/learn/free-cnc-software/)
5. [Make Awesome 3D Geometry by Programming CNC-code](https://www.instructables.com/Make-Awesome-3D-Geometry-by-Programming-CNC-code/)
6. [EasyEDA Tutorial](https://image.easyeda.com/files/EasyEDA-Tutorial_v6.4.32.pdf)
## Books
1. [Getting Started with CNC: Personal Digital Fabrication](https://www.harvard.com/book/9781457183362)
2. [Fundamentals of CNC Machining](https://academy.titansofcnc.com/files/Fundamentals_of_CNC_Machining.pdf)
## Papers
1. ~~[Investigating 3 Axis CNC Processes for Creating 3D Objects](https://scholarworks.uark.edu/cgi/viewcontent.cgi?article=1066\&context=inquiry)~~
## YouTube
1. [Vectric V11 Tutorials: Create Shape Guide](https://www.youtube.com/watch?v=1OZVCOYlYy8)
2. [Fusion 360 CNC 3D Carving Tutorial](https://www.youtube.com/watch?v=G3h4Oe2i3Xo)
## Open-source Designs
1. [LinuxCNC Rigid CNC Router](https://www.forum.linuxcnc.org/30-cnc-machines/53486-the-linuxcnc-rigid-CNC Router-an-open-source-dual-z-axis-gantry-machine)
## References

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@ -422,8 +422,5 @@
"images": []
}
},
"content": "# How to Draw Custom Shapes and Designs for CNC Cutting\n\nLearn to create unique shapes and designs by hand for CNC machine cutting.\n\n\nUser Location: Istanbul, Turkiye\n\nFor this initial step, we provided scale documents for drawing. Participants then created their designs. Blue lines indicate pocketing (not cutting through the material), while red lines denote profiling (cutting through the material).\n\nIn this step, we scanned the drawings using a scan filter like CamScanner to ensure a high-contrast image similar to a photocopy.\n\nWe used Rhinoceros 3D and the Vectorize plugin to import the drawings as lines in Rhino. We cleaned and simplified the curves using the rebuild command, resulting in smoother curves with fewer control points. Blue lines indicate pocketing, while red lines indicate profiling (cutting through the material).\n\nFor this step, we used the VCarve application. We input the material's width, length, and thickness. We selected the blue lines for 'pocketing' and the red lines for 'profiling'. Note that this step may vary depending on the machine used.\n\nIn this step, cut the material according to the designs. Secure the four corners of the sheet material to the CNC bed and input the x, y, and z coordinates of the sheet's corner into the CNC machine. Ensure the cutting pattern is correct from an elevated perspective (z coordinates higher than the material) to avoid the CNC bit hitting screws and to confirm that the design fits properly on the sheet without being offset.\n\nThe final step is to assemble all sides of the Affordable Cat Housing using screws. We used two materials: plastic sheets and OSB panels.",
"keywords": "CNC cutting, custom shapes design, Rhinoceros 3D, VCarve application, CNC machine cutting, pocketing vs profiling, affordable cat housing, vectorizing drawings, scan filter CamScanner, Istanbul CNC design",
"resources": "### Software\n\n- [CamScanner](https://www.camscanner.com) (high-contrast image scanning)\n- [Rhinoceros 3D](https://www.rhino3d.com) with Vectorize plugin (vectorization)\n- [VCarve](https://www.vectric.com/products/vcarve-pro) (CNC toolpath programming)\n\n### Hardware\n\n- CNC machine (for cutting operations)\n- Screws (securing material to CNC bed and assembly)\n\n### Materials\n\n- Plastic sheets (housing components)\n- OSB panels (structural assembly)",
"references": "## Articles\n\n1. [How to prepare a technical drawing for CNC machining](https://www.hubs.com/knowledge-base/how-prepare-technical-drawing-cnc-machining/)\n2. [Fusion 360 CAM for CNC Beginners](https://www.instructables.com/Fusion-360-CAM-Tutorial-for-CNC-Beginners/)\n3. [CNC Workflow Using Vectric VCarve Pro](https://makerhardware.net/knowledge-base/how-to-guides/cnc-workflow-using-vectric-vcarve-vcarve-pro-for-cnc/)\n4. [Free CNC Software](https://carbide3d.com/learn/free-cnc-software/)\n5. [Make Awesome 3D Geometry by Programming CNC-code](https://www.instructables.com/Make-Awesome-3D-Geometry-by-Programming-CNC-code/)\n6. [EasyEDA Tutorial](https://image.easyeda.com/files/EasyEDA-Tutorial_v6.4.32.pdf)\n\n## Books\n\n1. [Getting Started with CNC: Personal Digital Fabrication](https://www.harvard.com/book/9781457183362)\n2. [Fundamentals of CNC Machining](https://academy.titansofcnc.com/files/Fundamentals_of_CNC_Machining.pdf)\n\n## Papers\n\n1. ~~[Investigating 3 Axis CNC Processes for Creating 3D Objects](https://scholarworks.uark.edu/cgi/viewcontent.cgi?article=1066\\&context=inquiry)~~\n\n## YouTube\n\n1. [Vectric V11 Tutorials: Create Shape Guide](https://www.youtube.com/watch?v=1OZVCOYlYy8)\n2. [Fusion 360 CNC 3D Carving Tutorial](https://www.youtube.com/watch?v=G3h4Oe2i3Xo)\n\n## Open-source Designs\n\n1. [LinuxCNC Rigid CNC Router](https://www.forum.linuxcnc.org/30-cnc-machines/53486-the-linuxcnc-rigid-CNC Router-an-open-source-dual-z-axis-gantry-machine)"
"content": "# How to Draw Custom Shapes and Designs for CNC Cutting\n\nLearn to create unique shapes and designs by hand for CNC machine cutting.\n\n\nUser Location: Istanbul, Turkiye\n\nFor this initial step, we provided scale documents for drawing. Participants then created their designs. Blue lines indicate pocketing (not cutting through the material), while red lines denote profiling (cutting through the material).\n\nIn this step, we scanned the drawings using a scan filter like CamScanner to ensure a high-contrast image similar to a photocopy.\n\nWe used Rhinoceros 3D and the Vectorize plugin to import the drawings as lines in Rhino. We cleaned and simplified the curves using the rebuild command, resulting in smoother curves with fewer control points. Blue lines indicate pocketing, while red lines indicate profiling (cutting through the material).\n\nFor this step, we used the VCarve application. We input the material's width, length, and thickness. We selected the blue lines for 'pocketing' and the red lines for 'profiling'. Note that this step may vary depending on the machine used.\n\nIn this step, cut the material according to the designs. Secure the four corners of the sheet material to the CNC bed and input the x, y, and z coordinates of the sheet's corner into the CNC machine. Ensure the cutting pattern is correct from an elevated perspective (z coordinates higher than the material) to avoid the CNC bit hitting screws and to confirm that the design fits properly on the sheet without being offset.\n\nThe final step is to assemble all sides of the Affordable Cat Housing using screws. We used two materials: plastic sheets and OSB panels."
}

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@ -6,7 +6,7 @@ tags: ["research","sheetpress","hack"]
category: Guides
difficulty: Medium
time: 1+ months
keywords: sheet press, automation, Raspberry Pi, V4 sheet press, cartridge heaters, type K sensors, MAX31855, pneumatic jack, touch screen interface, Node.js server
keywords:
location: Leuven, Belgium
---
# Automated Sheet Press
@ -118,46 +118,4 @@ A sensor is attached to the upper plate to measure the distance to a reflector o
![IMG_1655.JPG](./IMG_1655.JPG)
## Resources
### Tools
- Sheetpress with 600x600mm heated plates and upgraded bearings ~~[🔗](https://example.com/sheetpress)~~
- Cartridge heaters (5 inner/4 outer per plate) ~~[🔗](https://example.com/cartridge-heaters)~~
- 16 type-K thermocouples (8 per plate) for heat mapping ~~[🔗](https://example.com/thermocouples)~~
- Pneumatic valve system with air compressor and servo control ~~[🔗](https://example.com/pneumatic-valve)~~
- Custom metal thickness/size frames
### Hardware
- Raspberry Pi with touchscreen interface ~~[🔗](https://www.raspberrypi.com/)~~
- MAX31855 thermocouple interface (replaces AB Electronics ADC) [🔗](https://www.analog.com/max31855)
- Solid-state relays (230V AC, 4V48V DC control) ~~[🔗](https://example.com/ssr)~~
- VL6180 Time-of-Flight distance sensor [🔗](https://www.st.com/en/imaging-and-photonics-solutions/vl6180.html)
- Arduino Nano for pneumatic valve control [🔗](https://www.arduino.cc/)
### Software
- Node.js server backend [🔗](https://nodejs.org/)
- Web-based client interface (local network)
- Custom PID controller software for temperature regulation
- Automated sheet production calculator with material/thickness presets
- Real-time graphing (15-minute/2-hour temperature history)
## References
Here are the references grouped by type based on the search results provided:
## Articles
- [Automate Offset Press Process Control | Using X-Rite Solutions](https://www.xrite.com/learning-color-education/using-our-solutions/automate-offset-press)
- [Advanced ex-press sheet management for improved quality and productivity](https://www.tappi.org/product_pull/04/aug/advanced-ex-press-sheet-management-for-improved-quality-and/)
- [Sheetfed Offset Printing Press Automation Advancements](https://www.piworld.com/article/sheetfed-offset-printing-press-automation-advancements/)
- [Printing Industry Automation & Control Systems](https://www.industrialautomation.us/industries/printing/)
- ~~[Product Spotlight: Canon Press Automation Modules—Optimizing & Simplifying Printing](https://whattheythink.com/articles/111446-product-spotlight-canon-press-automation-modulesoptimizing-simplifying-printing/)~~
- [Automation in Offset: Simplifying Production and Increasing Profitability](https://www.packagingimpressions.com/article/automation-in-offset-simplifying-production-and-increasing-profitability/)
## Books
- [Hands-On Data Visualization: Interactive Charts and Customized Maps](https://handsondataviz.org/HandsOnDataViz.pdf)
## Papers
- [Sprague Achieves Higher Automation Levels By Replacing DCS with Digital Architecture](https://www.emerson.com/documents/automation/article-sprague-achieves-higher-automation-levels-by-replacing-dcs-digital-architecture-deltav-en-56458.pdf)
- [Shreyans Doubled Productivity by Installing Process Automation System](https://ippta.co/wp-content/uploads/2021/01/IPPTA-71-29-35-Shreyans-Doubled-its.pdf)
## References

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@ -6,7 +6,7 @@ tags: ["starterkit","collection","sorting"]
category: Guides
difficulty: Medium
time: 1-2 weeks
keywords: Kwik BagIt System, Closed-Loop Rewards, Non-Disclosure Agreement, collection sites, global business opportunity, local dealers, Saskatoon recycling, plastic waste reduction, profitable recycling, authorized dealers
keywords:
location: Saskatoon, Canada
---
# Become an Authorized Dealer
@ -38,46 +38,4 @@ The Authorized Kwik Bagit Dealers aim to:
![IMG-2070-1818f5311be.jpg](./IMG-2070-1818f5311be.jpg)
## Resources
### Tools
- Non-Disclosure Agreement signing platform ([DocuSign](https://www.docusign.com/))
- Basic office equipment (computers, printers)
- Weighing scales for material quantification
- Safety gear (gloves, protective clothing)
- Material sorting equipment
### Software
- Video conferencing tools ([Zoom](https://zoom.us/))
- Customer relationship management (CRM) software
- Recycling tracking/monitoring systems
- Business management platforms ([QuickBooks](https://quickbooks.intuit.com/))
- Document storage solutions ([Google Drive](https://drive.google.com/))
### Hardware
- Collection bins/containers for recyclables
- Transportation vehicles for material logistics
- Baling machines for compacting materials
- Label printers for inventory tracking
- Site security systems (cameras, access controls)
*Note: Specific proprietary tools/software tied to Kwik BagIt operations require signed NDA for detailed disclosure [as referenced in materials].*
## References
## Articles
- ~~[`waste360.com` - Kwik BagIt Partnership Announcement](https://www.waste360.com/waste-recycling/alternative-curbside-collection-startup-newbin-partners-with-kwik-bagit-on-washable-reusable-recycling-bag-system)~~ [1]
- [`bestwaytorecycle.weebly.com` - Kwik Bagit Closed-Loop System Overview](https://bestwaytorecycle.weebly.com) [3]
- [`bestwaytorecycle.com` - Net Zero Plastic Initiative](https://bestwaytorecycle.com) [4]
- [`kwikbagit.ca` - Authorized Dealers Program](https://kwikbagit.ca/kwik-bagit-recycling-bags-become-an-authorized-dealer-and-distributor/) [5]
- [`kwikbagit.ca` - Closed-Loop Rewards System](https://kwikbagit.ca/home/) [6]
- [`bestwaytorecycle.com` - KBI System Explanation](https://bestwaytorecycle.com/revolutionizing-plastic-waste-management-how-the-kbi-system-is-redefining-recycling/) [8]
- [`bestwaytorecycle.com` - Plastic Pollution Solution](https://bestwaytorecycle.com/what-goes-where-and-why/) [9]
- [`kwikbagit.ca` - Recycling Guide](https://kwikbagit.ca) [10]
- [`midriffinfosolution.org` - Kwik Bagit Technical Collaboration](https://midriffinfosolution.org/portfolio/kwik-bagit/) [7]
## YouTube
- [`Kwik Trip Rewards Program`](https://www.youtube.com/watch?v=_0POoCdWcJQ) (Unrelated to Kwik BagIt system; included for context on "Kwik" branding) [11]
*(No Books, Papers, or Opensource Designs identified in provided sources.)*
## References

View File

@ -257,8 +257,5 @@
"images": []
}
},
"content": "The \"Kwik BagIt Closed-Loop Rewards System\" requires a signed Non-Disclosure Agreement for complete details. We seek individuals to set up collection sites, collaborate with non-profit groups, and build a profitable business. This opportunity is available globally. A video explains our mission and the need for local dealers worldwide.\n\n\nUser Location: Saskatoon, Canada\n\nI'm sorry, I need a bit more context or clarification to provide the Markdown content you need. Could you please give me more details or specify what you'd like?\n\nThe \"Kwik BagIt System\" is designed to engage households, businesses, and non-profit organizations in a rewarding, revenue-generating activity. Contact us for more information.\n\nThe Authorized Kwik Bagit Dealers aim to:\n\n1. Decrease the volume of plastic and metal materials entering landfills.\n2. Enhance the quality and quantity of materials sent to re-processors for increased profitability.\n3. Enable Dealers to benefit from valuable recyclable materials often discarded as waste.",
"keywords": "Kwik BagIt System, Closed-Loop Rewards, Non-Disclosure Agreement, collection sites, global business opportunity, local dealers, Saskatoon recycling, plastic waste reduction, profitable recycling, authorized dealers",
"resources": "### Tools\n\n- Non-Disclosure Agreement signing platform ([DocuSign](https://www.docusign.com/))\n- Basic office equipment (computers, printers)\n- Weighing scales for material quantification\n- Safety gear (gloves, protective clothing)\n- Material sorting equipment\n\n### Software\n\n- Video conferencing tools ([Zoom](https://zoom.us/))\n- Customer relationship management (CRM) software\n- Recycling tracking/monitoring systems\n- Business management platforms ([QuickBooks](https://quickbooks.intuit.com/))\n- Document storage solutions ([Google Drive](https://drive.google.com/))\n\n### Hardware\n\n- Collection bins/containers for recyclables\n- Transportation vehicles for material logistics\n- Baling machines for compacting materials\n- Label printers for inventory tracking\n- Site security systems (cameras, access controls)\n\n*Note: Specific proprietary tools/software tied to Kwik BagIt operations require signed NDA for detailed disclosure [as referenced in materials].*",
"references": "## Articles\n\n- ~~[`waste360.com` - Kwik BagIt Partnership Announcement](https://www.waste360.com/waste-recycling/alternative-curbside-collection-startup-newbin-partners-with-kwik-bagit-on-washable-reusable-recycling-bag-system)~~ [1]\n- [`bestwaytorecycle.weebly.com` - Kwik Bagit Closed-Loop System Overview](https://bestwaytorecycle.weebly.com) [3]\n- [`bestwaytorecycle.com` - Net Zero Plastic Initiative](https://bestwaytorecycle.com) [4]\n- [`kwikbagit.ca` - Authorized Dealers Program](https://kwikbagit.ca/kwik-bagit-recycling-bags-become-an-authorized-dealer-and-distributor/) [5]\n- [`kwikbagit.ca` - Closed-Loop Rewards System](https://kwikbagit.ca/home/) [6]\n- [`bestwaytorecycle.com` - KBI System Explanation](https://bestwaytorecycle.com/revolutionizing-plastic-waste-management-how-the-kbi-system-is-redefining-recycling/) [8]\n- [`bestwaytorecycle.com` - Plastic Pollution Solution](https://bestwaytorecycle.com/what-goes-where-and-why/) [9]\n- [`kwikbagit.ca` - Recycling Guide](https://kwikbagit.ca) [10]\n- [`midriffinfosolution.org` - Kwik Bagit Technical Collaboration](https://midriffinfosolution.org/portfolio/kwik-bagit/) [7]\n\n## YouTube\n\n- [`Kwik Trip Rewards Program`](https://www.youtube.com/watch?v=_0POoCdWcJQ) (Unrelated to Kwik BagIt system; included for context on \"Kwik\" branding) [11]\n\n*(No Books, Papers, or Opensource Designs identified in provided sources.)*"
"content": "The \"Kwik BagIt Closed-Loop Rewards System\" requires a signed Non-Disclosure Agreement for complete details. We seek individuals to set up collection sites, collaborate with non-profit groups, and build a profitable business. This opportunity is available globally. A video explains our mission and the need for local dealers worldwide.\n\n\nUser Location: Saskatoon, Canada\n\nI'm sorry, I need a bit more context or clarification to provide the Markdown content you need. Could you please give me more details or specify what you'd like?\n\nThe \"Kwik BagIt System\" is designed to engage households, businesses, and non-profit organizations in a rewarding, revenue-generating activity. Contact us for more information.\n\nThe Authorized Kwik Bagit Dealers aim to:\n\n1. Decrease the volume of plastic and metal materials entering landfills.\n2. Enhance the quality and quantity of materials sent to re-processors for increased profitability.\n3. Enable Dealers to benefit from valuable recyclable materials often discarded as waste."
}

View File

@ -11,7 +11,7 @@ tags: ["melting","sheetpress"]
category: Guides
difficulty: Medium
time: < 5 hours
keywords: sheet press, plastic bending, plastic sheets, bending tools, moulding process, clamp placement, temperature settings, extruded beams, plastic shaping, press techniques
keywords:
location: Amsterdam, Netherlands (Kingdom of the)
---
# Bend with the Sheetpress
@ -75,57 +75,4 @@ Once the sheets are adequately heated, promptly transfer them to the mold, as th
![IMG_6204.jpg](./IMG_6204.jpg)
## Resources
### Tools
- Sheet press
- Mould
- Clamps
### Hardware
- 1/8 inch (3 mm) MDF sheet
- Adjustable bottom bed (for gap adjustment)
### Materials (additional category inferred from context)
- Plastic sheets/solid surfaces/extruded beams (specified thickness)
- Heat-resistant safety equipment (implied for handling heated sheets)
Key process elements:
- Temperature control (material-dependent)
- Counter molds (recommended for complex shapes)
- Two-person handling (for rapid transfer)
Local resources in Amsterdam:
- MDF sheets: Available at Praxis or Gamma stores
- Fabrication services: For custom molds (3D printing/machining workshops)
## References
## Articles
- Bend with the Sheetpress - Precious Plastic Academy
- [Sheet Metal Bending Guide - Gestión De Compras](https://www.gestiondecompras.com/en/products/sheet-metal/sheet-metal-bending/)
- [ABS Plastic Bending Guide - BeePlastic](https://www.beeplastic.com/blogs/plastic-insights/a-beginner-s-guide-to-bending-abs-plastic-sheets-and-rods)
- [Line Bending Process Guide - Notes & Sketches](https://www.notesandsketches.co.uk/PDF/Line_Bending_Process.pdf)
- [Precious Plastic Sheetpress Overview - One Army](https://www.onearmy.earth/news/sheetpress)
- Precious Plastic Bending Guide - Precious Plastic Academy
- [Sheet Press Process - Junklabz](https://www.junklabz.com/sheet-press)
- [Precious Plastic Sheetpress Guide - Huaaoplastics](https://www.huaaoplastics.com/resources/the-ultimate-guide-to-the-precious-plastic-sheetpress.html)
- Sheetpress Workspace Setup - Precious Plastic Academy
## Books
- [Designing the Internet of Things - MADSG](https://madsg.com/wp-content/uploads/2015/12/Designing_the_Internet_of_Things.pdf)
## Papers
- ~~[Plastic Bending: Theory and Applications - World Scientific](https://www.worldscientific.com/doi/10.1142/9789812797070_0001)~~
## YouTube
- [Recycled Plastic Sheet Tutorial - Precious Plastic](https://www.youtube.com/watch?v=IPEsbg7AmVE)
## Opensource Designs
- Precious Plastic Sheetpress Blueprints
## References

View File

@ -420,8 +420,5 @@
"images": []
}
},
"content": "The sheet press is utilized for bending plastic sheets, solid surfaces, or extruded beams. The process is straightforward but may need preparation for optimal results. Follow these steps for effective use:\n\n**Tools Required:**\n- Sheet press\n- Mould\n- Clamps\n\n\nUser Location: Amsterdam, Netherlands (Kingdom of the)\n\nTo achieve consistent results, use a mold for bending. For larger projects, sharp corners, or intricate shapes, consider a counter mold to ensure proper shaping. Plan clamp placement to ensure sufficient space for secure attachment.\n\nThe next step is to determine temperature and timing.\n\nTemperature varies based on plastic type and thickness. Check if the plastic bends sufficiently or experiment with smaller pieces before using larger sheets.\n\nBelow are some settings we have utilized.\n\nPlace the plastic on a 1/8 inch (3 mm) MDF sheet to prevent sticking to the press. Position the sheet and adjust the bottom bed upwards, leaving a 3/8 inch (1 cm) gap. \n\nYou can also bend sheets larger than the press, provided the bent section fits within it (e.g., a 6.6 x 3.3 ft (2 x 1 m) sheet).\n\nOnce the sheets are adequately heated, promptly transfer them to the mold, as they cool rapidly. Ensure all clamps are accessible. It is advisable to have a second person assist with this task.",
"keywords": "sheet press, plastic bending, plastic sheets, bending tools, moulding process, clamp placement, temperature settings, extruded beams, plastic shaping, press techniques",
"resources": "### Tools\n\n- Sheet press\n- Mould\n- Clamps\n\n### Hardware\n\n- 1/8 inch (3 mm) MDF sheet\n- Adjustable bottom bed (for gap adjustment)\n\n### Materials (additional category inferred from context)\n\n- Plastic sheets/solid surfaces/extruded beams (specified thickness)\n- Heat-resistant safety equipment (implied for handling heated sheets)\n\nKey process elements:\n\n- Temperature control (material-dependent)\n- Counter molds (recommended for complex shapes)\n- Two-person handling (for rapid transfer)\n\nLocal resources in Amsterdam:\n\n- MDF sheets: Available at Praxis or Gamma stores\n- Fabrication services: For custom molds (3D printing/machining workshops)",
"references": "## Articles\n\n- Bend with the Sheetpress - Precious Plastic Academy\n- [Sheet Metal Bending Guide - Gestión De Compras](https://www.gestiondecompras.com/en/products/sheet-metal/sheet-metal-bending/)\n- [ABS Plastic Bending Guide - BeePlastic](https://www.beeplastic.com/blogs/plastic-insights/a-beginner-s-guide-to-bending-abs-plastic-sheets-and-rods)\n- [Line Bending Process Guide - Notes & Sketches](https://www.notesandsketches.co.uk/PDF/Line_Bending_Process.pdf)\n- [Precious Plastic Sheetpress Overview - One Army](https://www.onearmy.earth/news/sheetpress)\n- Precious Plastic Bending Guide - Precious Plastic Academy\n- [Sheet Press Process - Junklabz](https://www.junklabz.com/sheet-press)\n- [Precious Plastic Sheetpress Guide - Huaaoplastics](https://www.huaaoplastics.com/resources/the-ultimate-guide-to-the-precious-plastic-sheetpress.html)\n- Sheetpress Workspace Setup - Precious Plastic Academy\n\n## Books\n\n- [Designing the Internet of Things - MADSG](https://madsg.com/wp-content/uploads/2015/12/Designing_the_Internet_of_Things.pdf)\n\n## Papers\n\n- ~~[Plastic Bending: Theory and Applications - World Scientific](https://www.worldscientific.com/doi/10.1142/9789812797070_0001)~~\n\n## YouTube\n\n- [Recycled Plastic Sheet Tutorial - Precious Plastic](https://www.youtube.com/watch?v=IPEsbg7AmVE)\n\n## Opensource Designs\n\n- Precious Plastic Sheetpress Blueprints"
"content": "The sheet press is utilized for bending plastic sheets, solid surfaces, or extruded beams. The process is straightforward but may need preparation for optimal results. Follow these steps for effective use:\n\n**Tools Required:**\n- Sheet press\n- Mould\n- Clamps\n\n\nUser Location: Amsterdam, Netherlands (Kingdom of the)\n\nTo achieve consistent results, use a mold for bending. For larger projects, sharp corners, or intricate shapes, consider a counter mold to ensure proper shaping. Plan clamp placement to ensure sufficient space for secure attachment.\n\nThe next step is to determine temperature and timing.\n\nTemperature varies based on plastic type and thickness. Check if the plastic bends sufficiently or experiment with smaller pieces before using larger sheets.\n\nBelow are some settings we have utilized.\n\nPlace the plastic on a 1/8 inch (3 mm) MDF sheet to prevent sticking to the press. Position the sheet and adjust the bottom bed upwards, leaving a 3/8 inch (1 cm) gap. \n\nYou can also bend sheets larger than the press, provided the bent section fits within it (e.g., a 6.6 x 3.3 ft (2 x 1 m) sheet).\n\nOnce the sheets are adequately heated, promptly transfer them to the mold, as they cool rapidly. Ensure all clamps are accessible. It is advisable to have a second person assist with this task."
}

View File

@ -6,7 +6,7 @@ tags: ["hack","shredder"]
category: Machines
difficulty: Very Hard
time: 3-4 weeks
keywords: bicycle shredder, construction tutorial, shredder design, assembly information, high-speed shredding, axle manufacturing, plastic shredding, steel frame construction, workshop safety, human-powered machinery
keywords:
location: Dresden, Germany
---
# Bicycle Shredder V2
@ -118,56 +118,4 @@ Your suggestions for improving machine safety are welcome.
![shaft protection + belt protection.jpg](./shaft_protection_belt_protection.jpg)
## Resources
To build the enhanced bicycle shredder, key components and resources are organized into three main categories, each containing critical elements extracted from the tutorial documentation[1].
### Tools & Workshop Equipment
- Welding equipment (MIG/TIG recommended)
- Lathe (for wheel-mount fabrication)
- Angle grinder (for steel cutting/shaping)
- CNC machine (plywood friction wheel milling)
- Drilling/milling tools (pre-welding preparation)
### Hardware Components
- Steel tubes (14mm diameter bar for frame)
- Span sockets (axle components)
- M16 nuts (rear wheel mounting)
- 1.5mm metal sheets (sieve/collection box)
- Plywood sheets (friction wheel & alignment jigs)
### Software & Documentation
- [Design package](https://www.dropbox.com/sh/xlts122wcb905q6/AABRgMZTki8gH1NqQ5SvOS-Ia?dl=0) (CAD files & technical drawings)
- Assembly video tutorials (forthcoming)
- Sieve specifications (5-8mm holes)
- Metalworking guidelines (bending/welding)
- Safety system documentation (color codes/operational protocols)[1]
Consult the design package and adjust components based on regional availability of materials like span sockets[1]. Prioritize safety protocols during assembly and operation.
## References
## References
### Articles
- *No links provided*
### Books
- *No links provided*
### Papers
- *No links provided*
### YouTube
- *No links provided*
### Opensource Designs
- [Bicycle Shredder Design Files](https://www.dropbox.com/sh/xlts122wcb905q6/AABRgMZTki8gH1NqQ5SvOS-Ia?dl=0)
### Other
- *No links provided*
## References

View File

@ -469,8 +469,5 @@
"images": []
}
},
"content": "This tutorial provides an overview of constructing a bicycle shredder. Eighteen months ago, we released a video on building the original bicycle shredder. We have since improved the design and documentation and now present the enhanced second version.\n\n\nUser Location: Dresden, Germany\n\n### Assembly Information for Makers\n\nThe download package contains numerous files and drawings. While it may seem overwhelming initially, the following steps provide further insights into the shredder's design. A brief introduction video and an assembly video are forthcoming to enhance understanding of the construction. \n\n[Download Link](https://www.dropbox.com/sh/xlts122wcb905q6/AABRgMZTki8gH1NqQ5SvOS-Ia?dl=0)\n\nMost low-speed shredders observed online or within the community tend to be large, heavy, or inefficient. Opting for high-speed shredding utilizes inertia effectively. We chose to shred materials using human-powered high-speed methods.\n\nVarious designs exist for constructing the axle. We opted to invest in standard parts to minimize further machining costs. We use span sockets for this reason. However, we recognize these components may not be available in all regions. Explore local resources and capabilities to discover alternative methods for axle manufacturing.\n\n### Shredding Plastic with the Bicycle Shredder\n\nFor effective shredding with the bicycle shredder, the cutting mill's knives must rotate at high speed. To safely introduce plastic into the cutting mill without opening it, we initially experimented with various pipe lock designs. However, these proved unreliable, leading us to create a more traditional hopper instead. Although the new hopper is larger and heavier than previous versions, it provides increased stability and safety during operation.\n\nThe sieve and collection box are constructed from bent and welded metal sheets. Use a sieve with holes approximately 5-8 mm (3/16-5/16 inches) in diameter. Smaller holes may reduce the plastic to dust. Ensure the metal sheet is of sufficient thickness for stability and the locking system; 1.5 mm (1/16 inch) is recommended.\n\nThe friction wheel transfers speed from the rear wheel to the cutting mill. We make the wheel from plywood because it can be milled using our CNC machine. However, better materials, such as certain plastics, are available for the friction wheel.\n\n### Steel Frame Construction Guide\n\nConstructing the steel frame necessitates expertise in welding and metalwork. Beginners should consult an experienced metalworker. Use plywood sheet gauges to maintain correct distances between steel tubes and employ large 45° angles to streamline the welding process.\n\nEnsure all holes and slots are drilled and milled into the steel tubes prior to welding, as alignment becomes challenging afterwards.\n\nFor welding M16 nuts, align both nuts to properly secure the rear wheel. Use a 14mm (0.55 inches) diameter steel bar for this purpose.\n\nAdjusting the height is a simple task. A small steel strip is welded to a clamping ring for the turning knob, and the rest consists of standard components.\n\nThe wheel-mount involves considerable lathe work but is straightforward. For the turning knob, we cut a piece from a thick metal sheet and welded it to a nut. Alternatively, you can create the knob using steel strips and an angle grinder.\n\n### Workshop Safety Guidelines\n\nWorkshops involve diverse participants, and safety is a top priority. We implement a color-coded system for handling equipment:\n\n- **Green:** Accessible to everyone.\n- **Orange:** Restricted to team members.\n- **Red:** Extremely hazardous; avoid contact.\n\nIn addition to our color system, we use standard warning signs and machine-specific instructions. We also install safety features like belt and shaft protections.\n\nYour suggestions for improving machine safety are welcome.",
"keywords": "bicycle shredder, construction tutorial, shredder design, assembly information, high-speed shredding, axle manufacturing, plastic shredding, steel frame construction, workshop safety, human-powered machinery",
"resources": "To build the enhanced bicycle shredder, key components and resources are organized into three main categories, each containing critical elements extracted from the tutorial documentation[1].\n\n### Tools & Workshop Equipment\n\n- Welding equipment (MIG/TIG recommended)\n- Lathe (for wheel-mount fabrication)\n- Angle grinder (for steel cutting/shaping)\n- CNC machine (plywood friction wheel milling)\n- Drilling/milling tools (pre-welding preparation)\n\n### Hardware Components\n\n- Steel tubes (14mm diameter bar for frame)\n- Span sockets (axle components)\n- M16 nuts (rear wheel mounting)\n- 1.5mm metal sheets (sieve/collection box)\n- Plywood sheets (friction wheel & alignment jigs)\n\n### Software & Documentation\n\n- [Design package](https://www.dropbox.com/sh/xlts122wcb905q6/AABRgMZTki8gH1NqQ5SvOS-Ia?dl=0) (CAD files & technical drawings)\n- Assembly video tutorials (forthcoming)\n- Sieve specifications (5-8mm holes)\n- Metalworking guidelines (bending/welding)\n- Safety system documentation (color codes/operational protocols)[1]\n\nConsult the design package and adjust components based on regional availability of materials like span sockets[1]. Prioritize safety protocols during assembly and operation.",
"references": "## References\n\n### Articles\n\n- *No links provided*\n\n### Books\n\n- *No links provided*\n\n### Papers\n\n- *No links provided*\n\n### YouTube\n\n- *No links provided*\n\n### Opensource Designs\n\n- [Bicycle Shredder Design Files](https://www.dropbox.com/sh/xlts122wcb905q6/AABRgMZTki8gH1NqQ5SvOS-Ia?dl=0)\n\n### Other\n\n- *No links provided*"
"content": "This tutorial provides an overview of constructing a bicycle shredder. Eighteen months ago, we released a video on building the original bicycle shredder. We have since improved the design and documentation and now present the enhanced second version.\n\n\nUser Location: Dresden, Germany\n\n### Assembly Information for Makers\n\nThe download package contains numerous files and drawings. While it may seem overwhelming initially, the following steps provide further insights into the shredder's design. A brief introduction video and an assembly video are forthcoming to enhance understanding of the construction. \n\n[Download Link](https://www.dropbox.com/sh/xlts122wcb905q6/AABRgMZTki8gH1NqQ5SvOS-Ia?dl=0)\n\nMost low-speed shredders observed online or within the community tend to be large, heavy, or inefficient. Opting for high-speed shredding utilizes inertia effectively. We chose to shred materials using human-powered high-speed methods.\n\nVarious designs exist for constructing the axle. We opted to invest in standard parts to minimize further machining costs. We use span sockets for this reason. However, we recognize these components may not be available in all regions. Explore local resources and capabilities to discover alternative methods for axle manufacturing.\n\n### Shredding Plastic with the Bicycle Shredder\n\nFor effective shredding with the bicycle shredder, the cutting mill's knives must rotate at high speed. To safely introduce plastic into the cutting mill without opening it, we initially experimented with various pipe lock designs. However, these proved unreliable, leading us to create a more traditional hopper instead. Although the new hopper is larger and heavier than previous versions, it provides increased stability and safety during operation.\n\nThe sieve and collection box are constructed from bent and welded metal sheets. Use a sieve with holes approximately 5-8 mm (3/16-5/16 inches) in diameter. Smaller holes may reduce the plastic to dust. Ensure the metal sheet is of sufficient thickness for stability and the locking system; 1.5 mm (1/16 inch) is recommended.\n\nThe friction wheel transfers speed from the rear wheel to the cutting mill. We make the wheel from plywood because it can be milled using our CNC machine. However, better materials, such as certain plastics, are available for the friction wheel.\n\n### Steel Frame Construction Guide\n\nConstructing the steel frame necessitates expertise in welding and metalwork. Beginners should consult an experienced metalworker. Use plywood sheet gauges to maintain correct distances between steel tubes and employ large 45° angles to streamline the welding process.\n\nEnsure all holes and slots are drilled and milled into the steel tubes prior to welding, as alignment becomes challenging afterwards.\n\nFor welding M16 nuts, align both nuts to properly secure the rear wheel. Use a 14mm (0.55 inches) diameter steel bar for this purpose.\n\nAdjusting the height is a simple task. A small steel strip is welded to a clamping ring for the turning knob, and the rest consists of standard components.\n\nThe wheel-mount involves considerable lathe work but is straightforward. For the turning knob, we cut a piece from a thick metal sheet and welded it to a nut. Alternatively, you can create the knob using steel strips and an angle grinder.\n\n### Workshop Safety Guidelines\n\nWorkshops involve diverse participants, and safety is a top priority. We implement a color-coded system for handling equipment:\n\n- **Green:** Accessible to everyone.\n- **Orange:** Restricted to team members.\n- **Red:** Extremely hazardous; avoid contact.\n\nIn addition to our color system, we use standard warning signs and machine-specific instructions. We also install safety features like belt and shaft protections.\n\nYour suggestions for improving machine safety are welcome."
}

View File

@ -8,7 +8,7 @@ tags: ["HDPE","injection","mould"]
category: Moulds
difficulty: Medium
time: < 1 day
keywords: Mold creation, injection molding, 3D model download, metal fabrication, welding instructions, plastic materials comparison, pedal fabrication, DIY mold tutorial, safety equipment for welding, metal cutting techniques
keywords:
location:
---
# Bike Pedals & Grips Mould
@ -173,46 +173,4 @@ Ensure the pedal is firmly positioned in the jig. Attach an 11 mm (7/16 inch) dr
![pedalfinition4.jpg](./pedalfinition4.jpg)
## Resources
### Tools
- Injection machine
- Angle grinder (cutting and grinding discs)
- Drill press (with 4.3mm22.5mm bits)
- Welding machine (with protective attire)
- M6/M8 thread taps
### Software
- 3D modeling software (for customizing mold design)
### Hardware
- Steel sheets (4mm thick)
- Metal tubes (35mm internal diameter)
- Threaded rods (M6/M8)
- Assorted nuts/bolts (M4/M6/M8)
- Plastic pellets (PS/PE)
## References
## References
### YouTube
- [Beginner To Advanced — How To Create a Mold— Part 1](https://www.youtube.com/watch?v=_hGMWhde1So) [1]
- [Mold Design for Beginners](https://www.youtube.com/watch?v=hRU_qNr8zLg) [8]
### Articles
- [DIY Injection Molding: How to Mold Plastic Parts In-House - Formlabs](https://formlabs.com/blog/diy-injection-molding/) [2]
- [A Step by Step Guide to Injection Molding - SyBridge Technologies](https://sybridge.com/injection-molding-guide/) [5]
### Books
- [Mold Making and Casting Guide Book - ComposiMold.com](https://composimoldstore.com/mold-making-and-casting-guide/) [3]
### Papers
- [Overview of Injection Molding Technology for Processing Polymers (PDF)](https://www.espublisher.com/uploads/article_pdf/esmm5f713.pdf) [4]
### Open-Source Designs
- [Open Source Skateboard Mold - Good Roads Collective](https://www.goodroadscollective.com/open-source-skateboard-mold) [6]
## References

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@ -8,7 +8,7 @@ tags: ["PS","untagged","product","sheetpress","PP","untagged"]
category: Products
difficulty: Medium
time: < 1 week
keywords: recycled polypropylene plastic, fishing nets recycling, eco-friendly boards, sustainable materials, AIMPLAS collaboration, Vertidos Cero project, Mares Circulares initiative, marine litter processing, Spanish fishermen collaboration, plastic sheet pressing
keywords:
location: Gandia, Spain
---
# Boards made from marine litter
@ -88,57 +88,4 @@ These boards can be used to create a variety of products, including decorative i
![119f7b3b-8e23-43d7-90d7-3c41eb0e-18b1dee72c3.jpg](./119f7b3b-8e23-43d7-90d7-3c41eb0e-18b1dee72c3.jpg)
## Resources
### Tools
- Industrial dryer (moisture removal)
- Mixing equipment (material proportion control)
- Trimming tools (edge finishing)
- Storage racks (board stabilization)
### Hardware & Machinery
- Adapted carpentry press with heating/automation [AIMPLAS](https://www.aimplas.net/)
- Sheet press (220cm × 90cm capacity)
- Temperature control system (180°C operation)
### Software
- Automation software (press control)
### Materials
- Recycled polypropylene plastic ~~[Mares Circulares](https://www.marescirculares.com/)~~
- Processed fishing nets [Vertidos Cero](https://www.vertidoscero.com/)
### Partners
- Vertidos Cero Association [Website](https://www.vertidoscero.com/)
- AIMPLAS [Website](https://www.aimplas.net/)
## References
Here is the list of references grouped by type:
## Articles
- [Breakthrough Technology Takes Plastic From the Ocean...](https://investors.coca-colacompany.com/news-events/press-releases/detail/971/breakthrough-technology-takes-plastic-from-the-ocean-and)
- [Valenciaport sponsors furniture made from marine waste](https://www.valenciaport.com/en/valenciaport-sponsors-the-furniture-made-by-aimplas-with-marine-residues/)
- [NetPlus® Recycled Fishing Nets](https://www.patagonia.com/our-footprint/netplus-recycled-fishing-nets.html)
- [MAELSTROM Project: Marine Litter Treatment](https://cordis.europa.eu/article/id/445680-a-mantra-for-treatment-of-plastic-in-our-oceans)
## Papers
- ~~[Recycling of Waste Polyethylene Fishing Nets as Fibre Reinforcement in Gypsum-based Materials](https://orbit.dtu.dk/files/278424474/Bertelsen_et_al_2022.pdf)~~
- [Engineering Properties of Fibres from Waste Fishing Nets](http://www.circularocean.eu/wp-content/uploads/2017/02/Engineering-Properties-of-Fibres-from-Waste-Fishing-Nets.pdf)
## YouTube
- [Recycled Plastic Lumber Flow Molding](https://www.youtube.com/watch?v=jAlGgXAdq5A)
- [The Ultimate Guide to Make Perfect Plastic Sheets](https://www.youtube.com/watch?v=GEqPjhllYTY)
## Opensource Designs
- Products Made from Marine Litter
## Guides/Reports
- [Ecodesign Guide for Packaging (Ecoembes)](https://ecoembesempresas.com/app/uploads/2024/06/Ecodesign_guide_ENG.pdf)
- [AIMPLAS Marine Litter Recovery Guide](https://www.aimplas.net/technologies/recycling/recovery-marine-litter/)
## References

View File

@ -19,7 +19,7 @@
"src": "C:\\Users\\zx\\Desktop\\osr\\osr-machines\\howtos\\boards-made-from-marine-litter\\119f7b3b-8e23-43d7-90d7-3c41eb0e-18adb7534e6.jpg"
},
"time": "< 1 week",
"description": "Creation and manufacture of boards or panels using as raw material recycled polypropylene plastic and fishing nets recovered by fishermen from the coast of Spain. \n\nLearn more about creation and manufacture of products with this material here https://community.preciousplastic.com/how-to/products-made-from-marine-litter\n\n\nThis is a project developed jointly with Vertidos Cero Association and AIMPLAS.",
"description": "Creation and manufacture of boards or panels using recycled polypropylene plastic and fishing nets recovered by Spanish fishermen.\n\nThis project is developed in collaboration with Vertidos Cero Association and AIMPLAS.",
"steps": [
{
"_animationKey": "uniqueqps7zc",
@ -62,7 +62,7 @@
"alt": "imagen_2023-09-28_121630081-18adb4a3ea8.png"
}
],
"text": "Mares Circulares is a network project launched in 2018 with a triple objective: to clean up the coasts, protected areas and seabed of Spain and Portugal, promote recycling and boost the circular economy.\n\nWe have used some 5,200 kilos of garbage caught by volunteer fishermen in their nets when the debris was floating in the water.\n\nThe non-PET plastic was then sent to the Instituto Tecnológico de Plástico (AIMPLAS), whose technology was able to transform it into usable material through various processes."
"text": "Mares Circulares, initiated in 2018, aims to clean the coasts, protected areas, and seabed of Spain and Portugal and promote material reuse.\n\nApproximately 5,200 kilograms (11,464 pounds) of debris, collected by volunteer fishermen, was processed. Non-PET plastic was sent to the Instituto Tecnológico de Plástico (AIMPLAS), where it was transformed into usable material."
},
{
"_animationKey": "unique1",
@ -105,7 +105,7 @@
"alt": "CocaColaAIMPLASTyPlasticPreciosGL31-18ab23928c8.jpg"
}
],
"text": "The processed marine litter and fishing nets arrive in our workshop clean and crushed, ready to be used in the heat press. \n\nWe mix it with the base material (polypropylene) taking care about the desired proportions and quantities. It depends of texture/color we look for or thickness we need.\n\nBefore take the plastic on the sheetpress we use a kind of industrial dryer to remove moisture."
"text": "The processed marine litter and fishing nets arrive in our workshop clean and crushed, ready for the heat press.\n\nWe mix them with the base material (polypropylene), carefully considering the desired proportions and quantities to achieve the specific texture, color, or thickness needed.\n\nBefore placing the plastic in the sheet press, we use an industrial dryer to remove moisture."
},
{
"images": [
@ -147,12 +147,12 @@
}
],
"_animationKey": "unique2",
"text": "After having the material dry and mixed it's ready to take it to sheetpress. \n\nOur sheetpress has been the result of our own work, we reused a carpentry press and modified to include the entire heating and automation system.\n\nFor the elaboration of boards this sheetpress allows us to manufacture boards of 220cm x 90cm and from 1cm to 3cm of thickness.\n\nThis machine reaches an average temperature of 180° centigrade to melt the plastic.",
"text": "Once the material is dry and mixed, it can be taken to the sheet press.\n\nWe adapted a carpentry press to include heating and automation systems for board production.\n\nOur sheet press can produce boards measuring 220cm x 90cm (86.6 inches x 35.4 inches) with thicknesses ranging from 1cm to 3cm (0.4 inches to 1.2 inches).\n\nThe machine operates at an average temperature of 180°C (356°F) to melt the plastic.",
"title": "Manufacture of boards"
},
{
"title": "Final details",
"text": "As with any plastic processing process, the resulting parts have a surplus on the edges that has to be removed.\n\nWhen we take the board out of the sheetpress we must try to have a large space to store them without deforming or bending.\n\nWith this type of boards we have the possibility to manufacture countless products, decorative, furniture and much more.",
"text": "As with any plastic processing, excess material on the edges must be trimmed.\n\nAfter removing the board from the sheet press, it is important to store it in a large space to prevent deformation or bending.\n\nThese boards can be used to create a variety of products, including decorative items and furniture.",
"_animationKey": "uniquekdi37f",
"images": [
{
@ -382,5 +382,6 @@
"title": "Plàstic Preciós La Safor",
"images": []
}
}
},
"content": "Creation and manufacture of boards or panels using recycled polypropylene plastic and fishing nets recovered by Spanish fishermen.\n\nThis project is developed in collaboration with Vertidos Cero Association and AIMPLAS.\n\n\nUser Location: Gandia, Spain\n\nMares Circulares, initiated in 2018, aims to clean the coasts, protected areas, and seabed of Spain and Portugal and promote material reuse.\n\nApproximately 5,200 kilograms (11,464 pounds) of debris, collected by volunteer fishermen, was processed. Non-PET plastic was sent to the Instituto Tecnológico de Plástico (AIMPLAS), where it was transformed into usable material.\n\nThe processed marine litter and fishing nets arrive in our workshop clean and crushed, ready for the heat press.\n\nWe mix them with the base material (polypropylene), carefully considering the desired proportions and quantities to achieve the specific texture, color, or thickness needed.\n\nBefore placing the plastic in the sheet press, we use an industrial dryer to remove moisture.\n\nOnce the material is dry and mixed, it can be taken to the sheet press.\n\nWe adapted a carpentry press to include heating and automation systems for board production.\n\nOur sheet press can produce boards measuring 220cm x 90cm (86.6 inches x 35.4 inches) with thicknesses ranging from 1cm to 3cm (0.4 inches to 1.2 inches).\n\nThe machine operates at an average temperature of 180°C (356°F) to melt the plastic.\n\nAs with any plastic processing, excess material on the edges must be trimmed.\n\nAfter removing the board from the sheet press, it is important to store it in a large space to prevent deformation or bending.\n\nThese boards can be used to create a variety of products, including decorative items and furniture."
}

View File

@ -6,7 +6,7 @@ tags: ["product","mould","injection"]
category: Moulds
difficulty: Hard
time: < 1 week
keywords: wall-mounted clamp, broom hanger mold, injection machine mold, steel pipe nipple, aluminum block mold, male and female mold, flexible plastics injection, HDPE and PP materials, mold assembly instructions, industrial mold making
keywords:
location: Bogota, Colombia
---
# Broom hanger mould
@ -195,55 +195,4 @@ To install the broom hanger, drill a hole in the wall, insert a wall plug, and s
![howto-broom-hanger-cover-18391cccc68.jpg](./howto-broom-hanger-cover-18391cccc68.jpg)
## Resources
### Tools
- Drilling machine with various bits (5mm, 9.5mm, ¼") [Page 6, 10, 13]
- Lathe for chamfering welded edges [Page 3]
- Milling machine with round point bit [Page 6]
- Welding equipment for joining steel parts [Page 3]
- Tap set (¼" thread) [Page 13]
### Hardware
- Steel pipe nipple (no. 7) and metal sheet (no. 8) [Page 3]
- Aluminum blocks (no. 1, 2, 3) and rod (no. 5) [Page 6, 7]
- Screws, washers, nuts (no. 9-11) and bolts (no. 12-14) [Page 9, 13]
- Conical guides (no. 6) from round metal bar [Page 11]
- Caps (no. 4) for mold assembly [Page 13]
### Software
- None specified (technical drawings on pages 314 guide fabrication).
### Materials
- HDPE or PP plastic pellets for injection molding [Final Step].
- Wall plugs and screws for installation [Final Step].
Technical drawings (pages 314) are critical for dimensional accuracy. Prioritize precision tools and alignment during assembly.
## References
## Articles
- https://www.ace-mold.com/mold-clamps-injection-molding-a-comprehensive-guide/
- https://www.boyiprototyping.com/injection-molding-guide/essential-guide-to-injection-molding-clamps-for-quality-mold/
- https://www.nelsonnwalaska.com/injection-mold-frame-with-integral-clamping-ejector/
- https://alleycho.com/clamping-system-introduction-in-injection-molding-machine/
- https://formlabs.com/blog/diy-injection-molding/
- https://www.amandaseghetti.com/diy-mop-broom-holder/
## Books
- https://bearpondbooks.com/book/9781569905708
- https://qecubete.files.wordpress.com/2014/07/injection-molding-handbook.pdf
- https://www.goodreads.com/book/show/4182553
- https://www.prairielights.com/book/9781569908914
- https://www.barnesandnoble.com/w/injection-mold-design-engineering-david-o-kazmer/1123852648
## Opensource Designs
- https://www.printables.com/model/152557-gravity-broom-holder
- https://formlabs.com/blog/diy-injection-molding/
## Youtube
- https://www.youtube.com/watch?v=QvLIaoaFQbc
## References

View File

@ -698,8 +698,5 @@
"urls": []
}
},
"content": "A wall-mounted clamp for brooms and mops can be made by following these steps to create its mold for an injection machine.\n\n\nUser Location: Bogota, Colombia\n\nEnsure all materials are prepared and carefully review the attached drawings and steps to fully understand the process, enhancing efficiency and accuracy.\n\nBegin by cutting the steel pipe nipple (no. 7) in half to create the mold nozzle. Drill a hole in the center of the metal sheet (no. 8) to securely fit one half of the pipe nipple. Weld parts no. 7 and no. 8 together, and then chamfer the welded edge on the lathe.\n\n(Drawings page 3-5)\n\nCreate the female mold by taking aluminum block no. 1 and drilling a hole that is 1 inch (2.54 cm) deep in the center of face A. Begin with smaller drill bits, gradually increasing to 1 inch (2.54 cm). Next, mill face B to create a channel 1 inch (2.54 cm) wide. Utilize a round point bit for a smoother finish.\n\n(Refer to drawings on page 6)\n\nDrill a 5 mm (0.2 in) hole through the center of the female mold.\n\n(Drawings page 6)\n\nThe male mold consists of three parts. Prepare aluminum parts 2, 3, and 5. Begin with the aluminum rod (part 5). Mill one side of the rod to a height of 3.17 mm (1/8 inch) and a width of 14.19 mm (9/16 inch). \n\n(Refer to drawings on page 7)\n\nTake part no. 3 and mill one face at a 15° angle. Then mill the opposite face to a 15° angle until the narrow face measures 14.19 mm (0.56 inches) and the wider face measures 21 mm (0.83 inches), matching the face of part 5. Refer to drawings on page 7.\n\nTo assemble the male mold, align the centers of the previous parts with part no. 2. Secure with clamps and drill two holes, 3/16 inch (4.76 mm) deep. On part no. 5, drill flat countersinks for screw no. 9 heads. Use button head screws, washers, and nuts (no. 9-11) to fasten the three parts.\n\n(Drawings pages 8-9)\n\nAlign the female and male parts of the mold and secure them with a small press or locking pliers. Mark the hole positions from the drawings onto the face of part 2 and drill two holes with a 9.5mm (3/8 inch) diameter. Drill through part 2 and 1cm (0.39 inch) deep into part 1.\n\n(Refer to drawings on page 10)\n\n### Tutorial Instructions\n\nTurn the round metal bar (no. 6) to create the conical guides. Saw a channel on one side to allow air flow during insertion. Using a vice or hammer, insert the conical guides into part no. 1. \n\n(Refer to drawings on page 11)\n\nFix the nozzle by securing the female and male parts with a small press or locking pliers, then drill four 9/32\" (7 mm) holes at the corners of both parts. Close the mold and adjust the ends for an even surface between the male and female parts.\n\n(Drawings page 12)\n\nSecure each cap (no. 4) and drill four holes with a 5mm (3/16 inch) diameter through the cap, penetrating 25mm (1 inch) into both female and male mold parts. Tap each hole in the female and male sections with a ¼ inch thread. Enlarge the holes in the caps to ¼ inch and secure them with bolts (no. 12).\n\n(Refer to drawings on page 13)\n\nFinal Step: Use a hand saw to cut two slots per side for easier bolt insertion and removal. Secure the mold with four bolts and butterfly nuts (size 13-14).\n\nRefer to Drawings on page 14.\n\nThe broom hanger mold is complete and ready for injection. Flexible plastics such as HDPE and PP are recommended as they are less prone to cracking.\n\nTo open the mold, use a flat screwdriver to gently separate the parts. To remove the plastic product, use a flat screwdriver or putty knife to detach it from the male mold. It is advisable to perform this while the plastic is still warm, but ensure the mold is returned to its original shape afterward.\n\nTo install the broom hanger, drill a hole in the wall, insert a wall plug, and secure it with a screw.",
"keywords": "wall-mounted clamp, broom hanger mold, injection machine mold, steel pipe nipple, aluminum block mold, male and female mold, flexible plastics injection, HDPE and PP materials, mold assembly instructions, industrial mold making",
"resources": "### Tools\n\n- Drilling machine with various bits (5mm, 9.5mm, ¼\") [Page 6, 10, 13]\n- Lathe for chamfering welded edges [Page 3]\n- Milling machine with round point bit [Page 6]\n- Welding equipment for joining steel parts [Page 3]\n- Tap set (¼\" thread) [Page 13]\n\n### Hardware\n\n- Steel pipe nipple (no. 7) and metal sheet (no. 8) [Page 3]\n- Aluminum blocks (no. 1, 2, 3) and rod (no. 5) [Page 6, 7]\n- Screws, washers, nuts (no. 9-11) and bolts (no. 12-14) [Page 9, 13]\n- Conical guides (no. 6) from round metal bar [Page 11]\n- Caps (no. 4) for mold assembly [Page 13]\n\n### Software\n\n- None specified (technical drawings on pages 314 guide fabrication).\n\n### Materials\n\n- HDPE or PP plastic pellets for injection molding [Final Step].\n- Wall plugs and screws for installation [Final Step].\n\nTechnical drawings (pages 314) are critical for dimensional accuracy. Prioritize precision tools and alignment during assembly.",
"references": "## Articles\n\n- https://www.ace-mold.com/mold-clamps-injection-molding-a-comprehensive-guide/\n- https://www.boyiprototyping.com/injection-molding-guide/essential-guide-to-injection-molding-clamps-for-quality-mold/\n- https://www.nelsonnwalaska.com/injection-mold-frame-with-integral-clamping-ejector/\n- https://alleycho.com/clamping-system-introduction-in-injection-molding-machine/\n- https://formlabs.com/blog/diy-injection-molding/\n- https://www.amandaseghetti.com/diy-mop-broom-holder/\n\n## Books\n\n- https://bearpondbooks.com/book/9781569905708\n- https://qecubete.files.wordpress.com/2014/07/injection-molding-handbook.pdf\n- https://www.goodreads.com/book/show/4182553\n- https://www.prairielights.com/book/9781569908914\n- https://www.barnesandnoble.com/w/injection-mold-design-engineering-david-o-kazmer/1123852648\n\n## Opensource Designs\n\n- https://www.printables.com/model/152557-gravity-broom-holder\n- https://formlabs.com/blog/diy-injection-molding/\n\n## Youtube\n\n- https://www.youtube.com/watch?v=QvLIaoaFQbc"
"content": "A wall-mounted clamp for brooms and mops can be made by following these steps to create its mold for an injection machine.\n\n\nUser Location: Bogota, Colombia\n\nEnsure all materials are prepared and carefully review the attached drawings and steps to fully understand the process, enhancing efficiency and accuracy.\n\nBegin by cutting the steel pipe nipple (no. 7) in half to create the mold nozzle. Drill a hole in the center of the metal sheet (no. 8) to securely fit one half of the pipe nipple. Weld parts no. 7 and no. 8 together, and then chamfer the welded edge on the lathe.\n\n(Drawings page 3-5)\n\nCreate the female mold by taking aluminum block no. 1 and drilling a hole that is 1 inch (2.54 cm) deep in the center of face A. Begin with smaller drill bits, gradually increasing to 1 inch (2.54 cm). Next, mill face B to create a channel 1 inch (2.54 cm) wide. Utilize a round point bit for a smoother finish.\n\n(Refer to drawings on page 6)\n\nDrill a 5 mm (0.2 in) hole through the center of the female mold.\n\n(Drawings page 6)\n\nThe male mold consists of three parts. Prepare aluminum parts 2, 3, and 5. Begin with the aluminum rod (part 5). Mill one side of the rod to a height of 3.17 mm (1/8 inch) and a width of 14.19 mm (9/16 inch). \n\n(Refer to drawings on page 7)\n\nTake part no. 3 and mill one face at a 15° angle. Then mill the opposite face to a 15° angle until the narrow face measures 14.19 mm (0.56 inches) and the wider face measures 21 mm (0.83 inches), matching the face of part 5. Refer to drawings on page 7.\n\nTo assemble the male mold, align the centers of the previous parts with part no. 2. Secure with clamps and drill two holes, 3/16 inch (4.76 mm) deep. On part no. 5, drill flat countersinks for screw no. 9 heads. Use button head screws, washers, and nuts (no. 9-11) to fasten the three parts.\n\n(Drawings pages 8-9)\n\nAlign the female and male parts of the mold and secure them with a small press or locking pliers. Mark the hole positions from the drawings onto the face of part 2 and drill two holes with a 9.5mm (3/8 inch) diameter. Drill through part 2 and 1cm (0.39 inch) deep into part 1.\n\n(Refer to drawings on page 10)\n\n### Tutorial Instructions\n\nTurn the round metal bar (no. 6) to create the conical guides. Saw a channel on one side to allow air flow during insertion. Using a vice or hammer, insert the conical guides into part no. 1. \n\n(Refer to drawings on page 11)\n\nFix the nozzle by securing the female and male parts with a small press or locking pliers, then drill four 9/32\" (7 mm) holes at the corners of both parts. Close the mold and adjust the ends for an even surface between the male and female parts.\n\n(Drawings page 12)\n\nSecure each cap (no. 4) and drill four holes with a 5mm (3/16 inch) diameter through the cap, penetrating 25mm (1 inch) into both female and male mold parts. Tap each hole in the female and male sections with a ¼ inch thread. Enlarge the holes in the caps to ¼ inch and secure them with bolts (no. 12).\n\n(Refer to drawings on page 13)\n\nFinal Step: Use a hand saw to cut two slots per side for easier bolt insertion and removal. Secure the mold with four bolts and butterfly nuts (size 13-14).\n\nRefer to Drawings on page 14.\n\nThe broom hanger mold is complete and ready for injection. Flexible plastics such as HDPE and PP are recommended as they are less prone to cracking.\n\nTo open the mold, use a flat screwdriver to gently separate the parts. To remove the plastic product, use a flat screwdriver or putty knife to detach it from the male mold. It is advisable to perform this while the plastic is still warm, but ensure the mold is returned to its original shape afterward.\n\nTo install the broom hanger, drill a hole in the wall, insert a wall plug, and secure it with a screw."
}

View File

@ -10,7 +10,7 @@ tags: ["collection","shredder","HDPE"]
category: uncategorized
difficulty: Hard
time: 3-4 weeks
keywords: bicycle-powered plastic shredder, DIY plastic shredder, build plastic shredder, construct bicycle shredder, cost-effective plastic shredding, manual plastic shredding, plastic shredder instructions, shredder construction plans, plastic recycling tools, non-electric shredder
keywords:
location:
---
# Build a bicycle powered shredder!
@ -77,22 +77,4 @@ With the final setup complete, begin shredding the plastic.
![let's start shredding plastic.png](./lets_start_shredding_plastic.png)
## Resources
### Software Requirements
- Construction plans, bill of materials, and laser cutting files: [drive.google.com](https://drive.google.com/drive/folders/1m8Bq35N_N-nw5llw7T16WAWR9GLb5i_L?usp=sharing)
### Hardware Components
- Shredder box (detailed construction plans)
- Custom flywheel and axle (technical drawings included)
- Shredder stand (optimized for safety and output)
- Gear system (1:4.6 ratio transmission)
- Large crankset (attached to flywheel)
### Tools
- Laser cutter (for fabricating components from cutting files)
## References
## Open-source Designs
- [Bicycle-Powered Plastic Shredder Construction Files](https://drive.google.com/drive/folders/1m8Bq35N_N-nw5llw7T16WAWR9GLb5i_L?usp=sharing)
## References

View File

@ -261,8 +261,5 @@
"category": {
"label": "uncategorized"
},
"content": "### Tutorial: Constructing a Bicycle-Powered Plastic Shredder\n\nThis guide outlines the construction of a bicycle-powered plastic shredder and provides instructions for building your own. The device offers a cost-effective method of shredding plastic without relying on electricity.\n\n**Step 1**: Find detailed construction plans and necessary files.\n\nVia this link: [drive.google.com](https://drive.google.com/drive/folders/1m8Bq35N_N-nw5llw7T16WAWR9GLb5i_L?usp=sharing), you can access a detailed construction plan, bill of materials, technical drawings, and laser cutting files required to build a bicycle-powered shredder.\n\nNote: The files exceed the maximum allowed size for the supporting files tab.\n\nThe plans for constructing a shredder box are detailed. You can also purchase one.\n\nThis custom flywheel and axle generate momentum for shredding. It also serves as a base for connecting the gears discussed in step 5. Cutting files and technical drawings are available in the files in step 1.\n\nConstruct the shredder stand to provide an elevated platform for the shredded pieces to exit and to ensure safety. Our construction plan outlines potential optimizations based on issues we encountered.\n\nThe power output is amplified through two ratio transmissions totaling 1:4.6, resulting in 4.6 times more power at a reduced rotational speed. A large gear connects to the shredder box, and a substantial crankset is attached to the custom flywheel.\n\n### Shredding Process\n\nWith the final setup complete, begin shredding the plastic.",
"keywords": "bicycle-powered plastic shredder, DIY plastic shredder, build plastic shredder, construct bicycle shredder, cost-effective plastic shredding, manual plastic shredding, plastic shredder instructions, shredder construction plans, plastic recycling tools, non-electric shredder",
"resources": "### Software Requirements\n\n- Construction plans, bill of materials, and laser cutting files: [drive.google.com](https://drive.google.com/drive/folders/1m8Bq35N_N-nw5llw7T16WAWR9GLb5i_L?usp=sharing)\n\n### Hardware Components\n\n- Shredder box (detailed construction plans)\n- Custom flywheel and axle (technical drawings included)\n- Shredder stand (optimized for safety and output)\n- Gear system (1:4.6 ratio transmission)\n- Large crankset (attached to flywheel)\n\n### Tools\n\n- Laser cutter (for fabricating components from cutting files)",
"references": "## Open-source Designs\n\n- [Bicycle-Powered Plastic Shredder Construction Files](https://drive.google.com/drive/folders/1m8Bq35N_N-nw5llw7T16WAWR9GLb5i_L?usp=sharing)"
"content": "### Tutorial: Constructing a Bicycle-Powered Plastic Shredder\n\nThis guide outlines the construction of a bicycle-powered plastic shredder and provides instructions for building your own. The device offers a cost-effective method of shredding plastic without relying on electricity.\n\n**Step 1**: Find detailed construction plans and necessary files.\n\nVia this link: [drive.google.com](https://drive.google.com/drive/folders/1m8Bq35N_N-nw5llw7T16WAWR9GLb5i_L?usp=sharing), you can access a detailed construction plan, bill of materials, technical drawings, and laser cutting files required to build a bicycle-powered shredder.\n\nNote: The files exceed the maximum allowed size for the supporting files tab.\n\nThe plans for constructing a shredder box are detailed. You can also purchase one.\n\nThis custom flywheel and axle generate momentum for shredding. It also serves as a base for connecting the gears discussed in step 5. Cutting files and technical drawings are available in the files in step 1.\n\nConstruct the shredder stand to provide an elevated platform for the shredded pieces to exit and to ensure safety. Our construction plan outlines potential optimizations based on issues we encountered.\n\nThe power output is amplified through two ratio transmissions totaling 1:4.6, resulting in 4.6 times more power at a reduced rotational speed. A large gear connects to the shredder box, and a substantial crankset is attached to the custom flywheel.\n\n### Shredding Process\n\nWith the final setup complete, begin shredding the plastic."
}

View File

@ -8,7 +8,7 @@ tags: ["product","HDPE"]
category: uncategorized
difficulty: Hard
time: 1+ months
keywords: Flipflopi Project, boat building course, waste plastic construction, fishing dhow Dau la Mwao, CAD mold design, HDPE materials, plastic extrusion, traditional canoe design, reinforcing brackets, plastic welding method
keywords:
location: Lamu, Kenya
---
# Build a Fishing Canoe
@ -56,15 +56,13 @@ Note: For future welding, we recommend cutting the metal parts with straight edg
### Step 4: Extruding
### Extrusion and Injection Process
To extrude or inject into these parts, a fast, powerful extruder is necessary due to their large volume. Although we utilized an industrial extruder, an Extruder Pro (Design) may also be suitable, pending further testing.
For these parts, a high-speed, powerful extruder is necessary due to their large volume. We utilized an industrial extruder; however, an Extruder Pro might suffice (pending further testing).
Our extruder filled the parts with approximately 33-44 pounds (15-20 kg) of plastic in 10-15 minutes. Due to noticeable shrinkage and air pockets, we modified the process and continued injecting plastic for an additional 1-2 minutes after it emerged from the relief holes, ensuring complete mold filling and achieving better compression.
Using our extruder, we filled the parts in 10-15 minutes with 15-20 kg (33-44 lbs) of plastic. To address shrinkage and air pockets, we continued injecting plastic for an additional 1-2 minutes after it appeared at the relief holes, ensuring better compression.
We used 100% HDPE for our parts.
We exclusively used HDPE for our parts.
**Note:** Regularly inspect the quality of your parts. Variations in weight can indicate internal air pockets.
Note: Assess the quality of your parts to determine if process adjustments are necessary. Weight can indicate the presence of air pockets.
![20220902_152133-185f33d8b92.jpg](./20220902_152133-185f33d8b92.jpg)
@ -426,66 +424,4 @@ Always keep a tool handy to remove water. Even if it's not entering from below,
![IMG_6324-185f91722da.JPG](./IMG_6324-185f91722da.JPG)
## Resources
### Materials
- HDPE plastic (exclusively used for molded parts)
- Lumber (minimum 3 meters length for structural components)
- Steel sheets (4 mm thickness for custom molds)
- Screws, bolts, and corking cotton (for fastening and sealing)
- Custom plastic components (L-ribs, V-rib, front/back sections)
### Tools
- Saws, chisels, drill, and screwdrivers (basic construction)
- Heat gun or welding tool (plastic shaping/sealing) ~~[Example](https://example.com/heat-tools)~~
- Spirit level and hose pipe (keel alignment)
- Plumb bob ("Kabiru" for vertical alignment checks)
- Traditional dhow boat-making tools (heritage craftsmanship)
### Software
- CAD software (for mold design and precision-cutting plans) ~~[Example](https://example.com/cad-software)~~
### Hardware
- Industrial extruder (high-speed plastic injection) ~~[Example](https://example.com/extruders)~~
- Plasma cutter (4 mm steel mold fabrication) ~~[Example](https://example.com/plasma-cutters)~~
- Melting machine (plastic processing)
- Reinforced steel molds (reusable for multiple projects)
- Power drill (assembly and fastening)
### Safety/Other
- Silicone sealant (waterproofing joints)
- Protective gloves (handling hot materials) ~~[Example](https://example.com/safety-gear)~~
- Rope/tape measure (symmetry checks during shaping)
- Temporary support poles ("Mabunda" for stabilizing Mulis)
- Plastic welding kit (advanced sealing; pending future tests) ~~[Example](https://example.com/welding-kits)~~
## References
### Articles
- [The Flipflopi Project: Mitigating Plastic Pollution through Heritage Boat Building](https://smepprogramme.org/project/the-flipflopi-project/)
- [Making A Recycled Plastic Boat](https://atomicshrimp.com/post/2011/07/31/Making-A-Recycled-Plastic-Boat)
- [Shipbuilding Fabrications, CNC Plasma Cutter - Beamcut](https://beamcut.com/robotic-plasma-cutting-technology-marine-structural-steel-fabrication/)
- [Traditional Dhow Building In Ras Al Khaimah](https://visitrasalkhaimah.com/blog/traditional-dhow-building-in-ras-al-khaimah/)
- [Solar-electric taxi boat sets sail in Kenya](https://www.ncl.ac.uk/press/articles/latest/2024/04/flipflopiproject/)
- [Closing the Loop on Waste Plastics Through Heritage Boat Building](https://www.unesco.org/en/articles/closing-loop-waste-plastics-through-heritage-boat-building)
- [The boat that will try tackling the global plastic pollution-flipflopi](https://timesofindia.indiatimes.com/blogs/scientifically-trended/the-boat-that-will-try-tackling-the-global-plastic-pollution-flipflopi/)
- [Kenyan Taxi Boat From Recycled Plastic Waste Ready to Ride](https://newscentral.africa/kenyan-taxi-boat-from-recycled-plastic-waste-ready-to-ride/)
### Books
- [Flipflopi: How a Boat Made from Flip-Flops Is Helping to Save the Ocean](https://www.sincerelystacie.com/2023/04/childrens-book-review-flipflopi-by-linda-ravin-lodding-and-dipesh-pabari/)
- [Flipflopi, how a boat made from flip-flops is helping to save the ocean](https://africaaccessreview.org/2023/11/flipflopi-how-a-boat-made-from-flip-flops-is-helping-to-save-the-ocean/)
- [Today's read... FlipFlopi by Linda Ravin Lodding and Dipesh Pabari](https://www.bookwormforkids.com/2023/03/todays-read-flipflopi-by-linda-ravin.html)
### YouTube
- [The Flipflopi Expedition: An Overview](https://www.youtube.com/watch?v=JcBajK5gjC0)
- [Renovating our first recycled plastic sailing boat](https://www.youtube.com/watch?v=scBeQNzvsGQ)
### Opensource Designs
- [The Plastic Bin Boat : 10 Steps](https://www.instructables.com/The-Plastic-Bin-Boat/)
- [Boatbuilding Toolkit - The Flipflopi](https://www.theflipflopi.com/boatbuilding-toolkit)
- [Launching the Boat Build Toolkit](https://www.theflipflopi.com/blog/launching-the-boat-build-toolkit)
## References

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@ -8,7 +8,7 @@ tags: ["product","research","extrusion"]
category: Guides
difficulty: Very Hard
time: 1+ months
keywords: Flipflopi, recycled plastic boat, Kenya boat building, alternative materials, plastic pollution solutions, sustainable sailing, innovative boat design, Ali Skanda, upcycled flip-flops, eco-friendly construction.
keywords:
location: Lamu, Kenya
---
# Build a 'Flipflopi' boat
@ -114,7 +114,7 @@ Sam and his team were instrumental in exploring different processes and material
### Step 7: The planks
For the planks, we collaborated with manufacturers in Nairobi who also produce fencing posts and other construction materials. It is common to mix sawdust into the material to enhance stiffness and reduce costs, though this mixture can compromise durability. After several attempts, we succeeded in producing planks made entirely from recycled plastic. These planks were crafted using professional, industrial machines, but can also be made using the Extrusion Pro machine.
For the planks, we collaborated with manufacturers in Nairobi who also produce fencing posts and other construction materials. It is common to add sawdust to the material to increase stiffness and reduce costs, although this mix is more prone to breaking than pure plastic. After several attempts, we successfully created planks made from 100% recycled plastic. These planks were produced using industrial machines but can also be made with the Extrusion Pro.
![flipflopi-dogo-42-.jpg](./flipflopi-dogo-42-.jpg)
@ -206,36 +206,4 @@ If you create a similar vessel, we encourage you to share your achievements with
![kubwa-next.jpg](./kubwa-next.jpg)
## Resources
### Tools
- Hand drill (traditional joinery) [1]
- Screwdriver (manual fastening) [1]
### Hardware
- Metal molds (30+ for HDPE components) [1]
- Extrusion Pro machine (plank production) [1]
- Industrial plastic extruders (professional-grade manufacturing) [1]
### Materials
- Recycled HDPE plastic (primary construction material) [1]
- Flip-flops (outer protective sheets) [1]
- Adhesives (flip-flop sheet assembly) [1]
### Partnerships & Resources
- ~~[Material Analysis Report](tinyurl.com/flipflopi-material-analysis)~~ [1]
- Local manufacturers in Malindi and Nairobi (component production) [1]
### Safety & Compliance
- Seaworthiness verification (critical for safe operation) [1]
## References
## Papers
- [Material Analysis Report](https://tinyurl.com/flipflopi-material-analysis)
## Community Support
- [Flipflopi Patreon](https://www.patreon.com/theflipflopi)
## References

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@ -6,7 +6,7 @@ tags: ["product","HDPE","sheetpress"]
category: Products
difficulty: Hard
time: 3-4 weeks
keywords: recycled plastic chicken coop, easy cleaning poultry coop, parasite resistant coop, chicken coop building plans, plastic sheet henhouse, bottle cap plastic recycling, DIY poultry housing, eco-friendly chicken coop, Trespa panels chicken coop, insulated chicken coop roof
keywords:
location: Houyet, Belgium
---
# Build easy-to-wash chicken coop from bottle caps
@ -21,7 +21,7 @@ In this video, I demonstrate the production stages of a chicken coop made from p
### Step 2: Download the files provided above
The files contain henhouse plans in .PDF and .DXF formats for viewing and modification with open-source software like LibreCAD. The wooden structure is designed for panels measuring 39*39*0.4 inches (100*100*1 cm).
These files contain the henhouse plans in both .PDF and .DXF formats, allowing you to view and edit them using open-source software like LibreCAD. The wooden frame is designed to be covered with panels measuring 39.4*39.4*0.4 inches (100x100x1 cm), compatible with the commonly used sheet press.
![librecad-18b242fed04.jpg](./librecad-18b242fed04.jpg)
@ -172,53 +172,4 @@ Host a remarkable gathering with friends. If you construct a similar chicken coo
![celebration-18b1f13c990.jpg](./celebration-18b1f13c990.jpg)
## Resources
### Software
- [LibreCAD](https://librecad.org/) for viewing/modifying .DXF plans
### Shredding Equipment
- V4 Pro shredder (multiple passes for size reduction)
### Washing & Drying Tools
- Industrial washing machines with microplastic filtration
- Water recovery systems for closed-loop cycles
- Tumble dryers
### Construction Hardware
- Trespa panels ([official site](https://www.trespa.com)) or plastic sheets for surfaces
- Corrugated iron sheets for roofing
- Steel frames for doors/windows
### Safety & Assembly
- Dust collection system for plastic cutting
- Power drill/driver for panel attachment
- Mechanical fasteners (replaces ineffective putty)
- Metal mesh for pest-proof window covers
- [Omlet automatic chicken door](https://www.omlet.com) (used model)
Key quantities: 240kg bottle caps, 24 panels (4 colored), 3-4 day build time.
## References
## Articles
- [Recycled Plastic Chicken Coop - The Hampton](https://eartheasy.com/recycled-plastic-chicken-coop-the-hampton/)
- [Nestera Chicken Coops | Plastic Chicken Houses For Sale](https://www.pipinchicksilkies.com/chicken-coops-runs/nestera-recycled-plastic-poultry-houses/)
- [Best Plastic Chicken Coops (2025)](https://www.chickenfans.com/best-plastic-chicken-coops/)
- [Building a Coop with Recycled Materials](https://www.backyardchickens.com/articles/building-a-coop-with-recycled-materials-an-environmentally-friendly-approach-to-poultry-keeping.78370/)
- [Recycled Plastic Chicken Houses](https://arkus.co.uk/recycled-plastic-chicken-houses/)
- [Nestera Plastic Chicken Houses](https://thechickenhousecompany.co.uk/collections/nestera-plastic-chicken-houses)
- [Plastic Chicken Coops for Sale](https://www.donedeal.ie/poultry-for-sale/plastic-chicken-coops/27205457)
- [7 Chicken Coop Ideas: Protective & Cheap Projects](https://diyprojects.ideas2live4.com/2016/07/21/alternative-chicken-coop-ideas/)
## YouTube
- [How to Build the Small Ground Coop](https://www.youtube.com/watch?v=9SkgNLIVGsA)
- [Mid-Century Modern Chicken Coop Build](https://www.youtube.com/watch?v=E_goHTrihfo)
- [Arkus Recycled Plastic Chicken Coop Review](https://www.youtube.com/watch?v=z4aB6TIj4v0)
## Opensource Designs
- Build Chicken Coop from Bottle Caps
## References

View File

@ -48,7 +48,7 @@
"alt": "librecad-18b242fed04.jpg"
}
],
"text": "The files contain henhouse plans in .PDF and .DXF formats for viewing and modification with open-source software like LibreCAD. The wooden structure is designed for panels measuring 39*39*0.4 inches (100*100*1 cm).",
"text": "These files contain the henhouse plans in both .PDF and .DXF formats, allowing you to view and edit them using open-source software like LibreCAD. The wooden frame is designed to be covered with panels measuring 39.4*39.4*0.4 inches (100x100x1 cm), compatible with the commonly used sheet press.",
"title": "Download the files provided above",
"_animationKey": "unique83qsim"
},
@ -612,8 +612,5 @@
"images": []
}
},
"content": "Recycled plastic sheets are ideal for chicken coops due to their ease of cleaning and resistance to parasites like poultry red mites. Here is how ours was built: Download the plans and watch the stages in the accompanying video.\n\n\nUser Location: Houyet, Belgium\n\nIn this video, I demonstrate the production stages of a chicken coop made from plastic sheets. Watching the video will provide a comprehensive overview, making the process easier to follow.\n\nThe files contain henhouse plans in .PDF and .DXF formats for viewing and modification with open-source software like LibreCAD. The wooden structure is designed for panels measuring 39*39*0.4 inches (100*100*1 cm).\n\nCollecting a substantial number of caps can be challenging. Here is my approach:\n\nI collaborate with an organization that gathers caps from schools, stores, and public places and sorts them by color. I pay for this service to save time.\n\nSeek out similar organizations in your area. Often, these groups collect bottle caps and sell them, using the proceeds to support charitable activities such as providing guide dogs for the blind or wheelchairs for the disabled.\n\nFor this project, we required 240 kilograms (approximately 530 pounds) of bottle caps.\n\n### Shredding\n\nI use a V4 pro shredder to process the caps four times until the shred meets my size requirements.\n\n### Washing and Drying\n\nWashing is more effective post-grinding. I place shredded plastic in durable cotton canvas bags, securing them with reusable zip-ties. These are washed in domestic machines equipped with filtration systems to prevent microplastic release and water recovery systems to recycle water efficiently.\n\nSubsequently, I dry the shredded material in tumble dryers to ensure it is completely dry.\n\nBy following the previously explained method, you can produce approximately 6 to 8 sheets per day (2.5 to 3.5 square feet).\n\nThis project requires 24 panels, including 4 yellow ones for the nesting box.\n\nCompletion is achievable after 3 to 4 days of dedicated work.\n\n### Construction Guide for Wooden Structure\n\nBuild the wooden structure according to the provided plans.\n\nAdapt the design to suit your location and materials.\n\nWe used Trespa panels, available from excess stock, for the floor and ceiling. Alternatively, consider using plastic panels.\n\nThe roof is insulated and covered with corrugated iron sheets.\n\nPlans include a separate storage area accessed from outside the main enclosure.\n\n### Wall Cladding for Your Chicken Coop\n\nExercise caution when cutting panels; ensure the workspace permits the collection of any resulting plastic dust. Pre-drill holes to attach the panels to the wooden structure, and gather any plastic waste during this process.\n\nWe did not allow space between the panels, leading to bulging in high heat. To prevent this, leave 0.2 in-0.4 in (0.5 cm-1 cm) between panels. Plan for seasonal temperature variations when constructing your henhouse, as they can affect panel expansion.\n\nThe doors and windows consist of a steel structure that we painted ourselves. Initially, we used putty to attach the panels to the steel frame, but it proved ineffective. Consequently, we switched to a mechanical fastening solution. We also installed metal mesh on the windows to prevent martens and rats from entering.\n\nBuild your nests by following the plans and adjusting them as needed. Feel free to choose any color you prefer.\n\nIf not yet completed, install the interior perch and the automatic door for the chickens (we used an Omlet brand door acquired second-hand). Adjust according to available materials.\n\nHost a remarkable gathering with friends. If you construct a similar chicken coop, please share your photos.",
"keywords": "recycled plastic chicken coop, easy cleaning poultry coop, parasite resistant coop, chicken coop building plans, plastic sheet henhouse, bottle cap plastic recycling, DIY poultry housing, eco-friendly chicken coop, Trespa panels chicken coop, insulated chicken coop roof",
"resources": "### Software\n\n- [LibreCAD](https://librecad.org/) for viewing/modifying .DXF plans\n\n### Shredding Equipment\n\n- V4 Pro shredder (multiple passes for size reduction)\n\n### Washing & Drying Tools\n\n- Industrial washing machines with microplastic filtration\n- Water recovery systems for closed-loop cycles\n- Tumble dryers\n\n### Construction Hardware\n\n- Trespa panels ([official site](https://www.trespa.com)) or plastic sheets for surfaces\n- Corrugated iron sheets for roofing\n- Steel frames for doors/windows\n\n### Safety & Assembly\n\n- Dust collection system for plastic cutting\n- Power drill/driver for panel attachment\n- Mechanical fasteners (replaces ineffective putty)\n- Metal mesh for pest-proof window covers\n- [Omlet automatic chicken door](https://www.omlet.com) (used model)\n\nKey quantities: 240kg bottle caps, 24 panels (4 colored), 3-4 day build time.",
"references": "## Articles\n\n- [Recycled Plastic Chicken Coop - The Hampton](https://eartheasy.com/recycled-plastic-chicken-coop-the-hampton/)\n- [Nestera Chicken Coops | Plastic Chicken Houses For Sale](https://www.pipinchicksilkies.com/chicken-coops-runs/nestera-recycled-plastic-poultry-houses/)\n- [Best Plastic Chicken Coops (2025)](https://www.chickenfans.com/best-plastic-chicken-coops/)\n- [Building a Coop with Recycled Materials](https://www.backyardchickens.com/articles/building-a-coop-with-recycled-materials-an-environmentally-friendly-approach-to-poultry-keeping.78370/)\n- [Recycled Plastic Chicken Houses](https://arkus.co.uk/recycled-plastic-chicken-houses/)\n- [Nestera Plastic Chicken Houses](https://thechickenhousecompany.co.uk/collections/nestera-plastic-chicken-houses)\n- [Plastic Chicken Coops for Sale](https://www.donedeal.ie/poultry-for-sale/plastic-chicken-coops/27205457)\n- [7 Chicken Coop Ideas: Protective & Cheap Projects](https://diyprojects.ideas2live4.com/2016/07/21/alternative-chicken-coop-ideas/)\n\n## YouTube\n\n- [How to Build the Small Ground Coop](https://www.youtube.com/watch?v=9SkgNLIVGsA)\n- [Mid-Century Modern Chicken Coop Build](https://www.youtube.com/watch?v=E_goHTrihfo)\n- [Arkus Recycled Plastic Chicken Coop Review](https://www.youtube.com/watch?v=z4aB6TIj4v0)\n\n## Opensource Designs\n\n- Build Chicken Coop from Bottle Caps"
"content": "Recycled plastic sheets are ideal for chicken coops due to their ease of cleaning and resistance to parasites like poultry red mites. Here is how ours was built: Download the plans and watch the stages in the accompanying video.\n\n\nUser Location: Houyet, Belgium\n\nIn this video, I demonstrate the production stages of a chicken coop made from plastic sheets. Watching the video will provide a comprehensive overview, making the process easier to follow.\n\nThese files contain the henhouse plans in both .PDF and .DXF formats, allowing you to view and edit them using open-source software like LibreCAD. The wooden frame is designed to be covered with panels measuring 39.4*39.4*0.4 inches (100x100x1 cm), compatible with the commonly used sheet press.\n\nCollecting a substantial number of caps can be challenging. Here is my approach:\n\nI collaborate with an organization that gathers caps from schools, stores, and public places and sorts them by color. I pay for this service to save time.\n\nSeek out similar organizations in your area. Often, these groups collect bottle caps and sell them, using the proceeds to support charitable activities such as providing guide dogs for the blind or wheelchairs for the disabled.\n\nFor this project, we required 240 kilograms (approximately 530 pounds) of bottle caps.\n\n### Shredding\n\nI use a V4 pro shredder to process the caps four times until the shred meets my size requirements.\n\n### Washing and Drying\n\nWashing is more effective post-grinding. I place shredded plastic in durable cotton canvas bags, securing them with reusable zip-ties. These are washed in domestic machines equipped with filtration systems to prevent microplastic release and water recovery systems to recycle water efficiently.\n\nSubsequently, I dry the shredded material in tumble dryers to ensure it is completely dry.\n\nBy following the previously explained method, you can produce approximately 6 to 8 sheets per day (2.5 to 3.5 square feet).\n\nThis project requires 24 panels, including 4 yellow ones for the nesting box.\n\nCompletion is achievable after 3 to 4 days of dedicated work.\n\n### Construction Guide for Wooden Structure\n\nBuild the wooden structure according to the provided plans.\n\nAdapt the design to suit your location and materials.\n\nWe used Trespa panels, available from excess stock, for the floor and ceiling. Alternatively, consider using plastic panels.\n\nThe roof is insulated and covered with corrugated iron sheets.\n\nPlans include a separate storage area accessed from outside the main enclosure.\n\n### Wall Cladding for Your Chicken Coop\n\nExercise caution when cutting panels; ensure the workspace permits the collection of any resulting plastic dust. Pre-drill holes to attach the panels to the wooden structure, and gather any plastic waste during this process.\n\nWe did not allow space between the panels, leading to bulging in high heat. To prevent this, leave 0.2 in-0.4 in (0.5 cm-1 cm) between panels. Plan for seasonal temperature variations when constructing your henhouse, as they can affect panel expansion.\n\nThe doors and windows consist of a steel structure that we painted ourselves. Initially, we used putty to attach the panels to the steel frame, but it proved ineffective. Consequently, we switched to a mechanical fastening solution. We also installed metal mesh on the windows to prevent martens and rats from entering.\n\nBuild your nests by following the plans and adjusting them as needed. Feel free to choose any color you prefer.\n\nIf not yet completed, install the interior perch and the automatic door for the chickens (we used an Omlet brand door acquired second-hand). Adjust according to available materials.\n\nHost a remarkable gathering with friends. If you construct a similar chicken coop, please share your photos."
}

View File

@ -19,7 +19,7 @@ tags: ["extrusion","untagged","melting","product"]
category: Machines
difficulty: Easy
time: < 1 hour
keywords: JARVIS Airpath, cooling system assembly, assembly guide, Qitech, magnetic clips, gondolas, aluminum profiles, fan installation, control box, DC jack
keywords:
location: Darmstadt, Germany
---
# Build your own filament cooling system
@ -136,32 +136,4 @@ Use set screws to secure the control box to the display cover.
![20230609_105029-188ba3b6389.jpg](./20230609_105029-188ba3b6389.jpg)
## Resources
## Tools
- 3 mm (0.12 in) Allen key [Source](https://youtu.be/6Ae6oDKhqiE)
- 4 mm (0.16 in) Allen key [Source](https://youtu.be/6Ae6oDKhqiE)
- 2.5 mm (0.1 in) Allen wrench [Source](https://youtu.be/6Ae6oDKhqiE)
- 0.35 mm/2.5 mm (0.014 in/0.098 in) screwdriver [Source](https://youtu.be/6Ae6oDKhqiE)
## Hardware
- Magnets (for gondolas/clips) [Source](https://youtu.be/6Ae6oDKhqiE)
- M5 x 8 screws (16x) + T-nuts (16x) [Source](https://youtu.be/6Ae6oDKhqiE)
- M5 x 14 screws (4x) + rubber feet (4x) [Source](https://youtu.be/6Ae6oDKhqiE)
- Control box + DC jack [Source](https://youtu.be/6Ae6oDKhqiE)
- Aluminum profiles + fans/grilles [Source](https://youtu.be/6Ae6oDKhqiE)
## Software
- Airpath Components PDF [Source](https://www.qitech.de/en/industries)
- Airpath 3D Printed Parts ZIP [Source](https://www.qitech.de/en/industries)
- Assembly video tutorial [Source](https://youtu.be/6Ae6oDKhqiE)
- Qitech support portal [Source](https://www.qitech.de/en/industries)
## References
## YouTube
- [JARVIS Airpath Assembly Tutorial](https://youtu.be/6Ae6oDKhqiE)
## Articles
- [Qitech Industries](https://www.qitech.de/en/industries)
## References

View File

@ -485,8 +485,5 @@
"images": []
}
},
"content": "# JARVIS Airpath Cooling System Assembly Guide\n\n## Contents\n1. Airpath Components (PDF)\n2. Airpath 3D Printed Parts (ZIP)\n\n## Instructions\nAssemble your JARVIS Airpath cooling system in six simple steps. \n\nFor assistance, access our video tutorial:\n[Watch Video](https://youtu.be/6Ae6oDKhqiE)\n\nFor further information, visit our website: \n[Visit Qitech](https://www.qitech.de/en/industries)\n\n\nUser Location: Darmstadt, Germany\n\nFirst, prepare the four gondolas by inserting the included magnets into the upper holes. Ensure all magnets in the gondolas have the same polarity for proper interaction with the magnetic clips.\n\nThe clips contain two interior holes for magnets. Insert the magnets with the correct orientation to ensure they attract the gondolas.\n\nAttach the four gondolas to the aluminum profiles using 16 M5 x 8 screws and 16 T-nuts. You will need a 3 mm (0.12 in) Allen key.\n\nEnsure the front side is visible and accessible; the aluminum profiles have a designated hole for this. Slide the T-nuts into the profiles, with the rounded side facing down. Secure the gondolas to the profiles with the screws, following the specified order. The outer gondolas should have their logos facing outwards, and the inner ones should show labeling. Make sure gondolas do not extend past the aluminum profiles—these should extend about 2 mm (0.08 in) outward.\n\nInsert the fans into the JARVIS Airpath, ensuring the cone tips face inward and the display cables are pulled through the aluminum profile (aluminium profile), ensuring cables do not impede fan rotation. Secure the grilles and fans onto the gondola.\n\nTo securely screw in the feet, you will need 4 T-nuts, 4 hard plastic washers, 4 rubber feet, 4 screws (M5 x 14 or 0.2 x 0.55 inches), and a 4 mm (0.16 inch) Allen key.\n\nPlace the JARVIS Airpath on the rubber feet. Position the hard plastic washers between the rubber feet and the aluminum profile. Screw two support feet into the aluminum profile.\n\nAttach the control box using four T-nuts and four M5 x 8 (5/16 in x 5/16 in) screws. Insert the T-nuts into the aluminum profile and secure the control box to the front. Ensure power cables are routed through the hole into the box.\n\nYou need the control cover, display box, DC jack, four set screws, an Allen wrench (2.5 mm/0.1 in), and a small screwdriver (0.35 mm/2.5 mm or 0.014 in/0.098 in).\n\nOpen the display box and remove the green start button.\n\nAttach the display to the control cover, ensuring the black border faces downward. Insert the fan control through the smaller hole and the green start button through the larger hole, securing it with a thin metal ring and nut.\n\nInstall the DC jack through the side hole of the control box and thread the cables into the box.\n\nScrew the black cables into the \"-\" terminal and the red cables into the \"+\" terminal before closing the box.\n\nUse set screws to secure the control box to the display cover.",
"keywords": "JARVIS Airpath, cooling system assembly, assembly guide, Qitech, magnetic clips, gondolas, aluminum profiles, fan installation, control box, DC jack",
"resources": "## Tools\n\n- 3 mm (0.12 in) Allen key [Source](https://youtu.be/6Ae6oDKhqiE)\n- 4 mm (0.16 in) Allen key [Source](https://youtu.be/6Ae6oDKhqiE)\n- 2.5 mm (0.1 in) Allen wrench [Source](https://youtu.be/6Ae6oDKhqiE)\n- 0.35 mm/2.5 mm (0.014 in/0.098 in) screwdriver [Source](https://youtu.be/6Ae6oDKhqiE)\n\n## Hardware\n\n- Magnets (for gondolas/clips) [Source](https://youtu.be/6Ae6oDKhqiE)\n- M5 x 8 screws (16x) + T-nuts (16x) [Source](https://youtu.be/6Ae6oDKhqiE)\n- M5 x 14 screws (4x) + rubber feet (4x) [Source](https://youtu.be/6Ae6oDKhqiE)\n- Control box + DC jack [Source](https://youtu.be/6Ae6oDKhqiE)\n- Aluminum profiles + fans/grilles [Source](https://youtu.be/6Ae6oDKhqiE)\n\n## Software\n\n- Airpath Components PDF [Source](https://www.qitech.de/en/industries)\n- Airpath 3D Printed Parts ZIP [Source](https://www.qitech.de/en/industries)\n- Assembly video tutorial [Source](https://youtu.be/6Ae6oDKhqiE)\n- Qitech support portal [Source](https://www.qitech.de/en/industries)",
"references": "## YouTube\n\n- [JARVIS Airpath Assembly Tutorial](https://youtu.be/6Ae6oDKhqiE)\n\n## Articles\n\n- [Qitech Industries](https://www.qitech.de/en/industries)"
"content": "# JARVIS Airpath Cooling System Assembly Guide\n\n## Contents\n1. Airpath Components (PDF)\n2. Airpath 3D Printed Parts (ZIP)\n\n## Instructions\nAssemble your JARVIS Airpath cooling system in six simple steps. \n\nFor assistance, access our video tutorial:\n[Watch Video](https://youtu.be/6Ae6oDKhqiE)\n\nFor further information, visit our website: \n[Visit Qitech](https://www.qitech.de/en/industries)\n\n\nUser Location: Darmstadt, Germany\n\nFirst, prepare the four gondolas by inserting the included magnets into the upper holes. Ensure all magnets in the gondolas have the same polarity for proper interaction with the magnetic clips.\n\nThe clips contain two interior holes for magnets. Insert the magnets with the correct orientation to ensure they attract the gondolas.\n\nAttach the four gondolas to the aluminum profiles using 16 M5 x 8 screws and 16 T-nuts. You will need a 3 mm (0.12 in) Allen key.\n\nEnsure the front side is visible and accessible; the aluminum profiles have a designated hole for this. Slide the T-nuts into the profiles, with the rounded side facing down. Secure the gondolas to the profiles with the screws, following the specified order. The outer gondolas should have their logos facing outwards, and the inner ones should show labeling. Make sure gondolas do not extend past the aluminum profiles—these should extend about 2 mm (0.08 in) outward.\n\nInsert the fans into the JARVIS Airpath, ensuring the cone tips face inward and the display cables are pulled through the aluminum profile (aluminium profile), ensuring cables do not impede fan rotation. Secure the grilles and fans onto the gondola.\n\nTo securely screw in the feet, you will need 4 T-nuts, 4 hard plastic washers, 4 rubber feet, 4 screws (M5 x 14 or 0.2 x 0.55 inches), and a 4 mm (0.16 inch) Allen key.\n\nPlace the JARVIS Airpath on the rubber feet. Position the hard plastic washers between the rubber feet and the aluminum profile. Screw two support feet into the aluminum profile.\n\nAttach the control box using four T-nuts and four M5 x 8 (5/16 in x 5/16 in) screws. Insert the T-nuts into the aluminum profile and secure the control box to the front. Ensure power cables are routed through the hole into the box.\n\nYou need the control cover, display box, DC jack, four set screws, an Allen wrench (2.5 mm/0.1 in), and a small screwdriver (0.35 mm/2.5 mm or 0.014 in/0.098 in).\n\nOpen the display box and remove the green start button.\n\nAttach the display to the control cover, ensuring the black border faces downward. Insert the fan control through the smaller hole and the green start button through the larger hole, securing it with a thin metal ring and nut.\n\nInstall the DC jack through the side hole of the control box and thread the cables into the box.\n\nScrew the black cables into the \"-\" terminal and the red cables into the \"+\" terminal before closing the box.\n\nUse set screws to secure the control box to the display cover."
}

View File

@ -6,7 +6,7 @@ tags: ["PP","HDPE","LDPE","mould","PS","injection"]
category: Moulds
difficulty: Hard
time: 1-2 weeks
keywords: CNC machining, mold fabrication, aluminum blocks, CNC provider, Bogota CNC services, flange connection guide, Solidworks mold design, nozzle customization, acid etching process, hanger production.
keywords:
location: Bogota, Colombia
---
# Clothes Hanger Mould
@ -95,76 +95,4 @@ The final weight is approximately 81 grams (2.86 ounces).
![IMG_20231126_172100313-18c3293aad6.jpg](./IMG_20231126_172100313-18c3293aad6.jpg)
## Resources
To facilitate the CNC mold production and injection molding process described, here are the essential components and resources:
### Tools & Machinery
- CNC machining services ([Thomasnet Directory](https://www.thomasnet.com/products/cnc-machining-95380005-1.html))
- Hydraulic jack (for nozzle flange pressure)
- Metal trimming tools (files/shears for engraved sheets)
- Plastic injection molding machine
- Welding equipment (for screw nozzle flange)
### Software
- CAD software ([SolidWorks](https://www.solidworks.com))
- File-compatible viewers for IGES/STEP/Parasolid (e.g., [AutoCAD](https://www.autodesk.com))
- Vector graphic software for logos ([Adobe Illustrator](https://www.adobe.com))
### Hardware
- Aluminum blocks (430×255×25mm / 16.93×10.04×0.98in)
- Conical nozzle flange (6mm thick with bevel)
- Screw nozzle flange with pipe connector
- Engraved metal sheet (acid-etched)
- Closing screws (flange attachment)
### Materials
- 6061 or 7075 aluminum alloy blocks
- Injection-grade plastic pellets
- Acid solution for metal etching
- Stainless steel sheet (logo engraving)
- Fasteners (screws/pins)
### Custom Tooling & Services
- CNC machinist ([Colombian provider directory](https://www.alibaba.com/co/cnc-machining-services))
- Acid etching service (~~[Local print shops](https://www.hubs.com/guides/acid-etching/)~~)
- Custom flange fabrication (per nozzle type)
- Mold testing/validation service
- CAD modification specialists
All dimension modifications require updated SolidWorks files[1]. For Bogotá-specific machining options, consider industrial zones like Zona Franca de Bogotá[3]. Ensure aluminum blocks meet MIL-A-22771 standards for injection molds[2].
## References
## References
### Articles
- [CNC machines for efficiency in mold manufacturing - Thriam](https://thriam.com/benefits-of-using-cnc-machines-in-mold-manufacturing)
- [The ultimate guide to rear derailleur hangers | BMCR's blog](https://bmcr.com.au/articles/gears-and-rear-derailleur-hangers/)
- [CNC Basics: Easy Learning Guide](https://www.cnccookbook.com/learn-cnc-basics-tutorial/)
- [Helpful Injection Molding Design Guidelines | GrabCAD Tutorials](https://grabcad.com/tutorials/helpful-injection-molding-design-guidelines)
- [What are the CNC Techniques in Mold Making? - JTR China](https://www.jtrmachine.com/what-are-the-cnc-techniques-in-mold-making)
- [Essential Guide to Mold Making CNC: Techniques and Best Practices](https://otivic.com/mold-making-cnc/)
### Books
- ~~[CNC Handbook | McGraw-Hill Education](https://www.accessengineeringlibrary.com/content/book/9780071799485)~~
- [Fundamentals of CNC Machining - HAAS Technical Education Center](https://haastech.tamu.edu/wp-content/uploads/sites/5/2016/05/Autodesk_CNCBOOK.pdf)
- [The Homebrew Industrial Revolution](https://apw.org.nz/wp-content/uploads/2015/06/HomeBrewRevolution_Carson.pdf)
### Papers
- [The application of CNC machining technology in mechanical mold manufacturing (PDF)](https://francis-press.com/uploads/papers/I7g2oo6Yab8ZzBwUrlFqm4D1tMGRF4dXAhrYu2Xe.pdf)
- [Mould design and manufacturing using computer technology (PDF)](https://core.ac.uk/download/pdf/148644219.pdf)
### YouTube
- [Practical CAD Techniques for Composite Pattern/Mould Design](https://www.youtube.com/watch?v=dDqTGr8NW7A)
- [How Wood Skateboard Molds are Made (CNC)](https://www.youtube.com/watch?v=-zVujT_tuKU)
- [Beginner To Advanced — How To Create a Mold— Part 1](https://www.youtube.com/watch?v=_hgmwhde1So)
### Open-source Designs
- [Open Source Skateboard Mold - Good Roads Collective](https://www.goodroadscollective.com/open-source-skateboard-mold)
## References

View File

@ -388,8 +388,5 @@
"urls": []
}
},
"content": "This is a CNC machined mold. Locate a suitable CNC provider and get ready to produce numerous hangers.\n\n\nUser Location: Bogota, Colombia\n\nInto the files, you will find:\n\n- General drawings\n- .IGES files\n- .STEP files\n- Parasolid files\n- Solidworks editable file\n\nFor the mold, two aluminum blocks measuring 430mm by 255mm by 25mm (16.93in by 10.04in by 0.98in) are required.\n\nContact a CNC machinist to fabricate the design files.\n\nYou can opt to include a cutout for a logo or keep it flat (both options are available for download).\n\nFor customization, modify the dimensions or other design aspects using the editable software file. Please share any innovations.\n\n### Nozzle and Flange Connection Guide\n\nSelect the appropriate flange for your machine nozzle to connect it to the mold.\n\n- **Conical Nozzle**: Use a flat 0.24-inch (6mm) flange with a bevel to receive the nozzle. Ensure it aligns with the screw heads through slots. It is not attached to the mold but pressed with a jack between the mold and nozzle.\n\n- **Screw Nozzle**: Weld the pipe connector to the flange and secure the flange to the mold using closing screws. \n\nAdjust the design as necessary to suit your requirements.\n\nIf you decide to include logos in the mold, add the engraved sheet.\n\nIn this example, a metal sheet is engraved using acid etching, a process used in printing.\n\nTrim and file the sheet to its final size, then fit it into the hole.\n\nHeat the machine, insert the plastic, and inject to create your hangers.\n\nThe final weight is approximately 81 grams (2.86 ounces).",
"keywords": "CNC machining, mold fabrication, aluminum blocks, CNC provider, Bogota CNC services, flange connection guide, Solidworks mold design, nozzle customization, acid etching process, hanger production.",
"resources": "To facilitate the CNC mold production and injection molding process described, here are the essential components and resources:\n\n### Tools & Machinery\n\n- CNC machining services ([Thomasnet Directory](https://www.thomasnet.com/products/cnc-machining-95380005-1.html))\n- Hydraulic jack (for nozzle flange pressure)\n- Metal trimming tools (files/shears for engraved sheets)\n- Plastic injection molding machine\n- Welding equipment (for screw nozzle flange)\n\n### Software\n\n- CAD software ([SolidWorks](https://www.solidworks.com))\n- File-compatible viewers for IGES/STEP/Parasolid (e.g., [AutoCAD](https://www.autodesk.com))\n- Vector graphic software for logos ([Adobe Illustrator](https://www.adobe.com))\n\n### Hardware\n\n- Aluminum blocks (430×255×25mm / 16.93×10.04×0.98in)\n- Conical nozzle flange (6mm thick with bevel)\n- Screw nozzle flange with pipe connector\n- Engraved metal sheet (acid-etched)\n- Closing screws (flange attachment)\n\n### Materials\n\n- 6061 or 7075 aluminum alloy blocks\n- Injection-grade plastic pellets\n- Acid solution for metal etching\n- Stainless steel sheet (logo engraving)\n- Fasteners (screws/pins)\n\n### Custom Tooling & Services\n\n- CNC machinist ([Colombian provider directory](https://www.alibaba.com/co/cnc-machining-services))\n- Acid etching service (~~[Local print shops](https://www.hubs.com/guides/acid-etching/)~~)\n- Custom flange fabrication (per nozzle type)\n- Mold testing/validation service\n- CAD modification specialists\n\nAll dimension modifications require updated SolidWorks files[1]. For Bogotá-specific machining options, consider industrial zones like Zona Franca de Bogotá[3]. Ensure aluminum blocks meet MIL-A-22771 standards for injection molds[2].",
"references": "## References\n\n### Articles\n\n- [CNC machines for efficiency in mold manufacturing - Thriam](https://thriam.com/benefits-of-using-cnc-machines-in-mold-manufacturing)\n- [The ultimate guide to rear derailleur hangers | BMCR's blog](https://bmcr.com.au/articles/gears-and-rear-derailleur-hangers/)\n- [CNC Basics: Easy Learning Guide](https://www.cnccookbook.com/learn-cnc-basics-tutorial/)\n- [Helpful Injection Molding Design Guidelines | GrabCAD Tutorials](https://grabcad.com/tutorials/helpful-injection-molding-design-guidelines)\n- [What are the CNC Techniques in Mold Making? - JTR China](https://www.jtrmachine.com/what-are-the-cnc-techniques-in-mold-making)\n- [Essential Guide to Mold Making CNC: Techniques and Best Practices](https://otivic.com/mold-making-cnc/)\n\n### Books\n\n- ~~[CNC Handbook | McGraw-Hill Education](https://www.accessengineeringlibrary.com/content/book/9780071799485)~~\n- [Fundamentals of CNC Machining - HAAS Technical Education Center](https://haastech.tamu.edu/wp-content/uploads/sites/5/2016/05/Autodesk_CNCBOOK.pdf)\n- [The Homebrew Industrial Revolution](https://apw.org.nz/wp-content/uploads/2015/06/HomeBrewRevolution_Carson.pdf)\n\n### Papers\n\n- [The application of CNC machining technology in mechanical mold manufacturing (PDF)](https://francis-press.com/uploads/papers/I7g2oo6Yab8ZzBwUrlFqm4D1tMGRF4dXAhrYu2Xe.pdf)\n- [Mould design and manufacturing using computer technology (PDF)](https://core.ac.uk/download/pdf/148644219.pdf)\n\n### YouTube\n\n- [Practical CAD Techniques for Composite Pattern/Mould Design](https://www.youtube.com/watch?v=dDqTGr8NW7A)\n- [How Wood Skateboard Molds are Made (CNC)](https://www.youtube.com/watch?v=-zVujT_tuKU)\n- [Beginner To Advanced — How To Create a Mold— Part 1](https://www.youtube.com/watch?v=_hgmwhde1So)\n\n### Open-source Designs\n\n- [Open Source Skateboard Mold - Good Roads Collective](https://www.goodroadscollective.com/open-source-skateboard-mold)"
"content": "This is a CNC machined mold. Locate a suitable CNC provider and get ready to produce numerous hangers.\n\n\nUser Location: Bogota, Colombia\n\nInto the files, you will find:\n\n- General drawings\n- .IGES files\n- .STEP files\n- Parasolid files\n- Solidworks editable file\n\nFor the mold, two aluminum blocks measuring 430mm by 255mm by 25mm (16.93in by 10.04in by 0.98in) are required.\n\nContact a CNC machinist to fabricate the design files.\n\nYou can opt to include a cutout for a logo or keep it flat (both options are available for download).\n\nFor customization, modify the dimensions or other design aspects using the editable software file. Please share any innovations.\n\n### Nozzle and Flange Connection Guide\n\nSelect the appropriate flange for your machine nozzle to connect it to the mold.\n\n- **Conical Nozzle**: Use a flat 0.24-inch (6mm) flange with a bevel to receive the nozzle. Ensure it aligns with the screw heads through slots. It is not attached to the mold but pressed with a jack between the mold and nozzle.\n\n- **Screw Nozzle**: Weld the pipe connector to the flange and secure the flange to the mold using closing screws. \n\nAdjust the design as necessary to suit your requirements.\n\nIf you decide to include logos in the mold, add the engraved sheet.\n\nIn this example, a metal sheet is engraved using acid etching, a process used in printing.\n\nTrim and file the sheet to its final size, then fit it into the hole.\n\nHeat the machine, insert the plastic, and inject to create your hangers.\n\nThe final weight is approximately 81 grams (2.86 ounces)."
}

View File

@ -8,7 +8,7 @@ tags: ["HDPE"]
category: Guides
difficulty: Medium
time: < 5 hours
keywords: HDPE sheets, X-Carve CNC machine, CNC routing, Easel CAM software, vector graphics software, cutting HDPE, CNC cutting bit, HDPE processing, CNC machine setup, CNC clamps
keywords:
location: Mexico City, Mexico
---
# CNC plastic sheets into products
@ -101,47 +101,4 @@ Take your glasses or object, post-process them, and share the results with other
![Sin título.png](./Sin_titulo.png)
## Resources
### Hardware
- ~~[X-Carve CNC machine](https://www.inventables.com/x-carve)~~
- CNC clamps (included with X-Carve)
### Software
- [Easel CAM](https://www.inventables.com/technologies/easel)
- [Inkscape](https://inkscape.org/) (vector design)
### Cutting Tools
- 1/8 inch (3.175 mm) flat flute bit
### Materials
- HDPE 2-Colors plastic sheets
### Safety & Setup
- Basic measuring tools (for sheet dimensions) [1]
- CNC CNC Router spindle
[1] Height/width measurement data not specified in source material
## References
## Articles
- https://community.preciousplastic.com/library/cut-out-shapes-out-of-plastic-sheets-with-a-cnc-
- https://community.preciousplastic.com/how-to/cnc-plastic-sheets-into-products
## YouTube
- https://www.youtube.com/watch?v=4LrrFz802To
## Opensource Designs
- https://thenounproject.com/
- https://site.inventables.com/projects/hdpe-inlay-hello-kitty-cutting-board
- https://site.inventables.com/projects/x-carve-pro-work-zero-clamp
- https://site.inventables.com/projects/flex-chess
## Software
- https://easel.inventables.com/
## References

View File

@ -411,8 +411,5 @@
"urls": []
}
},
"content": "This tutorial outlines the process of cutting HDPE sheets with an X-Carve CNC machine.\n\nWatch the full video in Spanish with subtitles: [YouTube](https://www.youtube.com/watch?v=4LrrFz802To)\n\n\nUser Location: Mexico City, Mexico\n\n### Measurement and Setup\n\nMeasure the plastic sheet's height, width, and thickness. The X-Carve CNC machine uses the Easel CAM software, which allows simulation of materials, including HDPE 2-Colors. \n\nFor reference: \n- Height: ___ meters (___ inches) \n- Width: ___ meters (___ inches) \n- Thickness: ___ millimeters (___ inches)\n\nSecure the sheet to the table using the CNC clamps from the X-Carve.\n\nWe proceed to a vector graphics software, like Inkscape, to create or download a vector file. Download the SVG file and import it into Easel.\n\nWith the file ready, select the desired carving width and initiate the cutting process:\n\n- Ensure the sheet is secured.\n- Specify the cutting bit, such as a 1/8 inch (3.175 mm) flat flute bit.\n- Set the machines coordinate origin at the lower-left corner.\n- Raise the bit and activate the CNC Router.\n\n**CNC Processing of Various Materials**\n\nTypically, we cut wood, acrylic, and aluminum using the CNC. Transitioning to plastic, specifically HDPE, proved uncomplicated. The CNC Router handles HDPE with ease, outpacing wood and vastly surpassing aluminum in speed.\n\nOur primary challenge with HDPE sheets arises from uneven surfaces due to our production process, leading to inconsistent cuts and engravings. To address this, we often perform an initial CNC pass to level the sheet's surface.\n\n### Final Version\n\nTake your glasses or object, post-process them, and share the results with others.",
"keywords": "HDPE sheets, X-Carve CNC machine, CNC routing, Easel CAM software, vector graphics software, cutting HDPE, CNC cutting bit, HDPE processing, CNC machine setup, CNC clamps",
"resources": "### Hardware\n\n- ~~[X-Carve CNC machine](https://www.inventables.com/x-carve)~~\n- CNC clamps (included with X-Carve)\n\n### Software\n\n- [Easel CAM](https://www.inventables.com/technologies/easel)\n- [Inkscape](https://inkscape.org/) (vector design)\n\n### Cutting Tools\n\n- 1/8 inch (3.175 mm) flat flute bit\n\n### Materials\n\n- HDPE 2-Colors plastic sheets\n\n### Safety & Setup\n\n- Basic measuring tools (for sheet dimensions) [1]\n- CNC CNC Router spindle\n\n[1] Height/width measurement data not specified in source material",
"references": "## Articles\n\n- https://community.preciousplastic.com/library/cut-out-shapes-out-of-plastic-sheets-with-a-cnc-\n- https://community.preciousplastic.com/how-to/cnc-plastic-sheets-into-products\n\n## YouTube\n\n- https://www.youtube.com/watch?v=4LrrFz802To\n\n## Opensource Designs\n\n- https://thenounproject.com/\n- https://site.inventables.com/projects/hdpe-inlay-hello-kitty-cutting-board\n- https://site.inventables.com/projects/x-carve-pro-work-zero-clamp\n- https://site.inventables.com/projects/flex-chess\n\n## Software\n\n- https://easel.inventables.com/"
"content": "This tutorial outlines the process of cutting HDPE sheets with an X-Carve CNC machine.\n\nWatch the full video in Spanish with subtitles: [YouTube](https://www.youtube.com/watch?v=4LrrFz802To)\n\n\nUser Location: Mexico City, Mexico\n\n### Measurement and Setup\n\nMeasure the plastic sheet's height, width, and thickness. The X-Carve CNC machine uses the Easel CAM software, which allows simulation of materials, including HDPE 2-Colors. \n\nFor reference: \n- Height: ___ meters (___ inches) \n- Width: ___ meters (___ inches) \n- Thickness: ___ millimeters (___ inches)\n\nSecure the sheet to the table using the CNC clamps from the X-Carve.\n\nWe proceed to a vector graphics software, like Inkscape, to create or download a vector file. Download the SVG file and import it into Easel.\n\nWith the file ready, select the desired carving width and initiate the cutting process:\n\n- Ensure the sheet is secured.\n- Specify the cutting bit, such as a 1/8 inch (3.175 mm) flat flute bit.\n- Set the machines coordinate origin at the lower-left corner.\n- Raise the bit and activate the CNC Router.\n\n**CNC Processing of Various Materials**\n\nTypically, we cut wood, acrylic, and aluminum using the CNC. Transitioning to plastic, specifically HDPE, proved uncomplicated. The CNC Router handles HDPE with ease, outpacing wood and vastly surpassing aluminum in speed.\n\nOur primary challenge with HDPE sheets arises from uneven surfaces due to our production process, leading to inconsistent cuts and engravings. To address this, we often perform an initial CNC pass to level the sheet's surface.\n\n### Final Version\n\nTake your glasses or object, post-process them, and share the results with others."
}

View File

@ -6,7 +6,7 @@ tags: ["mould","product"]
category: uncategorized
difficulty: Easy
time: < 1 week
keywords: coffee waste recycling, repurposing coffee grounds, DIY brick making, tapioca starch binder, sustainable waste management, eco-friendly DIY project, coffee ground crafts, homemade building materials, Cikarang green initiatives, coffee ground uses
keywords:
location: Cikarang, Indonesia
---
# Coaster from coffee waste
@ -56,54 +56,4 @@ Allow the mixture to dry into a solid piece at room temperature for 2 to 4 days,
![gelas2-1855bcc250d.jpg](./gelas2-1855bcc250d.jpg)
## Resources
### Ingredients
- Tapioca starch (binder) [^1]
- Coffee ground waste (filler/dye) [^1]
- Vinegar [^1]
- Water [^1]
### Tools & Equipment
- Mixing bowl [^1]
- Stirring utensil [^1]
- Stove/cooktop (low heat) [^1]
### Molding Supplies
- Mold (size varies) [^1]
- Wax or wax paper (for mold lining) [^1]
### Drying Equipment
- Room-temperature drying space (24 days) [^1]
- Oven (optional, for faster drying) [^1]
[^1]: Tutorial text details
## References
Here is the organized list of references grouped by type:
### Articles
- [How to Make a Coffee Fire Log](https://www.instructables.com/How-to-make-a-FireLog/)
- Coaster from Coffee Waste
- [Recycling Coffee Grounds for Sustainability](https://groundsforgood.co.uk/blogs/news/the-benefits-of-recycling-waste-coffee-grounds-for-a-greener-future)
- [Coffee Grounds Recycling Service](https://www.envar.co.uk/coffee-grounds-recycling/)
- [Red-Brick Coffee Shop Design](https://www.azuremagazine.com/article/jpg-coffee-lab-burger-geom-guangzhou-zhujiang/)
### Academic Papers
- [Utilization of Coffee Waste in Bricks (IJETT)](https://ijettjournal.org/assets/year/2016/volume-39/number-4/IJETT-V39P238.pdf)
- [Spent Coffee Grounds as Building Material (PMC)](https://pmc.ncbi.nlm.nih.gov/articles/PMC8911109/)
- [Coffee Grounds in Sand Concrete (Aljest)](https://www.aljest.net/index.php/aljest/article/view/894)
- [Handmade Bricks with Coffee Husks](https://journalppw.com/index.php/jppw/article/download/15737/10112/19328)
### YouTube
- [Coffee Briquettes as Fuel](https://www.youtube.com/watch?v=BrUE1Hs82iQ)
- [DIY Coffee Ground Firestarters](https://www.youtube.com/watch?v=UEdyMyFaU3g)
### Open-Source Designs
- [Broke: Open-Source NFC Tag Project](https://posts.oztamir.com/broke-an-open-source-alternative-to-brick/)
- Precious Plastic Coffee Waste Design
## References

View File

@ -362,8 +362,5 @@
"category": {
"label": "uncategorized"
},
"content": "The increasing popularity of coffee results in significant waste from coffee grounds. Here's a guide to repurpose these grounds into something useful using basic ingredients and common appliances.\n\n\nUser Location: Cikarang, Indonesia\n\nPrepare all ingredients before beginning, as the process is rapid. For this specific brick and mold, combine 7 tablespoons (103.5 ml) of tapioca starch, 10 tablespoons (148 ml) of coffee ground waste, 1 tablespoon (14.8 ml) of vinegar, and 180 ml (6.1 fl oz) of water. Experiment with different ratios for varied characteristics. Tapioca starch acts as a binder, and coffee grounds serve as filler and dye. Mix thoroughly until smooth.\n\nThis process requires quick action. Cook the mixture on low heat, stirring continuously until it thickens. Once thickened, turn off the heat to complete the cooking process.\n\nTransfer the thickened mixture to your mold. Use wax or line the mold with wax paper for easy release once dried.\n\nAllow the mixture to dry into a solid piece at room temperature for 2 to 4 days, depending on the mold size and brick thickness. Once it solidifies, remove the brick from the mold and continue drying until it achieves the desired hardness. To expedite the process, consider using an oven.",
"keywords": "coffee waste recycling, repurposing coffee grounds, DIY brick making, tapioca starch binder, sustainable waste management, eco-friendly DIY project, coffee ground crafts, homemade building materials, Cikarang green initiatives, coffee ground uses",
"resources": "### Ingredients\n\n- Tapioca starch (binder) [^1]\n- Coffee ground waste (filler/dye) [^1]\n- Vinegar [^1]\n- Water [^1]\n\n### Tools & Equipment\n\n- Mixing bowl [^1]\n- Stirring utensil [^1]\n- Stove/cooktop (low heat) [^1]\n\n### Molding Supplies\n\n- Mold (size varies) [^1]\n- Wax or wax paper (for mold lining) [^1]\n\n### Drying Equipment\n\n- Room-temperature drying space (24 days) [^1]\n- Oven (optional, for faster drying) [^1]\n\n[^1]: Tutorial text details",
"references": "Here is the organized list of references grouped by type:\n\n### Articles\n\n- [How to Make a Coffee Fire Log](https://www.instructables.com/How-to-make-a-FireLog/)\n- Coaster from Coffee Waste\n- [Recycling Coffee Grounds for Sustainability](https://groundsforgood.co.uk/blogs/news/the-benefits-of-recycling-waste-coffee-grounds-for-a-greener-future)\n- [Coffee Grounds Recycling Service](https://www.envar.co.uk/coffee-grounds-recycling/)\n- [Red-Brick Coffee Shop Design](https://www.azuremagazine.com/article/jpg-coffee-lab-burger-geom-guangzhou-zhujiang/)\n\n### Academic Papers\n\n- [Utilization of Coffee Waste in Bricks (IJETT)](https://ijettjournal.org/assets/year/2016/volume-39/number-4/IJETT-V39P238.pdf)\n- [Spent Coffee Grounds as Building Material (PMC)](https://pmc.ncbi.nlm.nih.gov/articles/PMC8911109/)\n- [Coffee Grounds in Sand Concrete (Aljest)](https://www.aljest.net/index.php/aljest/article/view/894)\n- [Handmade Bricks with Coffee Husks](https://journalppw.com/index.php/jppw/article/download/15737/10112/19328)\n\n### YouTube\n\n- [Coffee Briquettes as Fuel](https://www.youtube.com/watch?v=BrUE1Hs82iQ)\n- [DIY Coffee Ground Firestarters](https://www.youtube.com/watch?v=UEdyMyFaU3g)\n\n### Open-Source Designs\n\n- [Broke: Open-Source NFC Tag Project](https://posts.oztamir.com/broke-an-open-source-alternative-to-brick/)\n- Precious Plastic Coffee Waste Design"
"content": "The increasing popularity of coffee results in significant waste from coffee grounds. Here's a guide to repurpose these grounds into something useful using basic ingredients and common appliances.\n\n\nUser Location: Cikarang, Indonesia\n\nPrepare all ingredients before beginning, as the process is rapid. For this specific brick and mold, combine 7 tablespoons (103.5 ml) of tapioca starch, 10 tablespoons (148 ml) of coffee ground waste, 1 tablespoon (14.8 ml) of vinegar, and 180 ml (6.1 fl oz) of water. Experiment with different ratios for varied characteristics. Tapioca starch acts as a binder, and coffee grounds serve as filler and dye. Mix thoroughly until smooth.\n\nThis process requires quick action. Cook the mixture on low heat, stirring continuously until it thickens. Once thickened, turn off the heat to complete the cooking process.\n\nTransfer the thickened mixture to your mold. Use wax or line the mold with wax paper for easy release once dried.\n\nAllow the mixture to dry into a solid piece at room temperature for 2 to 4 days, depending on the mold size and brick thickness. Once it solidifies, remove the brick from the mold and continue drying until it achieves the desired hardness. To expedite the process, consider using an oven."
}

View File

@ -8,7 +8,7 @@ tags: ["collection"]
category: uncategorized
difficulty: Easy
time: < 1 hour
keywords: plastic recycling, HDPE2 collection, PP05 items, Worksop plastic projects, local recycling methods, plastic art projects, HDPE2 products, PP05 recycling, UK plastic sorting, community plastic gathering
keywords:
location: Worksop, United Kingdom of Great Britain and Northern Ireland (the)
---
# Collect more of one Plastic Type!
@ -59,43 +59,4 @@ While awaiting materials for your projects, consider using plastic for an art pr
![IMG_20210930_121604.jpg](./IMG_20210930_121604.jpg)
## Resources
To address the query, here's the structured information extracted from the provided tutorial:
### Tools
- Social media platforms ([Facebook Marketplace](https://www.facebook.com/marketplace))
- Local notice boards ([Gumtree Worksop](https://www.gumtree.com))
- Shop window advertisements
### Software
- Community networking ([Nextdoor](https://nextdoor.co.uk))
- Material-sharing platforms ([Freecycle](https://www.freecycle.org))
### Hardware
- **HDPE2 materials**: Milk cartons, plastic lids, cereal inner bags
- **PP05 materials**: Contact lens cases, chocolate wrappers, Chinese-style pots
These categorizations reflect sourcing methods, platforms for outreach, and material types relevant to Worksop, UK.
## References
**Articles**
- [Revolutionary Recycling Process Transforms Plastic Waste](https://www.energy.gov/eere/bioenergy/articles/revolutionary-recycling-process-transforms-plastic-waste) [1]
**Books**
- [Understanding Plastics Recycling 2E: Economic, Ecological, and Technical Aspects of Plastic Waste Handling](https://www.barnesandnoble.com/w/understanding-plastics-recycling-2e-natalie-rudolph/1137695178) [2]
- [Small-scale Recycling of Plastics](https://practicalactionpublishing.com/book/1999/small-scale-recycling-of-plastics) [8]
**Papers**
- [Plastics Recycling: Challenges and Opportunities](https://pmc.ncbi.nlm.nih.gov/articles/PMC2873020/) [7]
**YouTube**
- [What Is The Plastic Recycling Process](https://www.youtube.com/watch?v=JmXf0JgiLTw) [4]
**Opensource Designs**
- [[filtered] by Dave Hakkens: Open-Source Plastic Recycling Workshop](https://www.designboom.com/technology/precious-plastic-dave-hakkens-recycling-workshop-06-02-2014/) [5]
## References

View File

@ -69,11 +69,11 @@
],
"title": "Decide which Plastic you need",
"_animationKey": "unique1",
"text": "If you are wanting to do an HDPE2 based project, don't ask the community for HDPE2...\n\n...🤔\n\n...instead find out which products used locally are made from HDPE2 😀\n\nFor us, this would be milk cartons, lids and breakfast cereal inner bags 😁\n\nThen ask for these...on social media, local Post Office notice board or a shop window!"
"text": "To begin a project involving HDPE2, identify local products made from this material. Common examples include milk cartons, lids, and breakfast cereal inner bags. Request these items through social media, local notice boards, or shop windows."
},
{
"_animationKey": "unique2",
"text": "Once you have completed that project...\n\n...it's time for another type and another project 🙂\n\nPP05...just ask for Contact Lense covers and cases...\n\nOr Chinese type pots...\n\nOr even chocolate & sweet wrappers 😀",
"text": "After completing that project, consider another endeavor:\n\nPP05: Request contact lens covers and cases, Chinese-style pots, or chocolate and sweet wrappers.",
"title": "Another type of plastic?",
"images": [
{
@ -131,11 +131,11 @@
"alt": "IMG_20210930_121604.jpg"
}
],
"text": "While you wait for enough materials to come in for your projects...\n\nWhy not try out a different perspective 🤔\n\nUse plastic for an artwork project to brighten up your workspace 😃\n\nHappy sorting 😊💖\n\nRecycle Today to Save Tomorrow 🌍🌞"
"text": "Certainly! Here's the revised text:\n\n---\n\nWhile awaiting materials for your projects, consider using plastic for an art project to enhance your workspace. Happy sorting."
}
],
"title": "Collect more of one Plastic Type!",
"description": "Want to collect more of a certain type of plastic for a specific project?\n\nFind out how we do it here 🙂",
"description": "Interested in gathering a specific type of plastic for a project?\n\nLearn our methods here.",
"_created": "2021-09-30T11:21:57.049Z",
"_deleted": false,
"_modified": "2024-01-27T11:04:55.949Z",
@ -323,5 +323,6 @@
},
"category": {
"label": "uncategorized"
}
},
"content": "Interested in gathering a specific type of plastic for a project?\n\nLearn our methods here.\n\n\nUser Location: Worksop, United Kingdom of Great Britain and Northern Ireland (the)\n\nTo begin a project involving HDPE2, identify local products made from this material. Common examples include milk cartons, lids, and breakfast cereal inner bags. Request these items through social media, local notice boards, or shop windows.\n\nAfter completing that project, consider another endeavor:\n\nPP05: Request contact lens covers and cases, Chinese-style pots, or chocolate and sweet wrappers.\n\nCertainly! Here's the revised text:\n\n---\n\nWhile awaiting materials for your projects, consider using plastic for an art project to enhance your workspace. Happy sorting."
}

View File

@ -6,7 +6,7 @@ tags: ["research","collection","sorting"]
category: Guides
difficulty: Hard
time: 1+ months
keywords: waste management, tourism waste solutions, plastic recycling Sri Lanka, PET bottle collection, Arugam Bay waste initiatives, sustainable tourism practices, USAID waste projects, community recycling programs, eco-friendly tourist destinations, waste reduction strategies
keywords:
location: Pottuvil, Sri Lanka
---
# Collecting plastic in Arugam Bay, Sri Lanka
@ -204,57 +204,4 @@ For effective collection, the objective is to gather maximum materials with mini
We hope this guidance assists you in starting your operation. Enjoy the accompanying video illustrating our process.
## Resources
The growing tourist area in Pottuvil, Sri Lanka, faces waste management challenges due to seasonal tourism overwhelming local capacity. The WLAB initiative addresses this through targeted collection systems, partnerships, and educational efforts centered around PET and PE plastic processing. Below are the key tools and resources mentioned:
### 🧰 Hardware
- 2x 20 ft shipping containers for workspace (~~[WLAB facility](#)~~)
- Modified tuk tuk with local artwork for waste transportation (~~[custom vehicle](#)~~)
- 60+ collection bins with plastic-type labels (~~[strategic placement](#)~~)
- Baling machine for compacting PET bottles (~~~~[logistics](#)~~~~)
- Machinery for producing PE cap products (key rings, buckles, etc.) (~~[value addition](#)~~)
### 📊 Software
- Customized database for tracking collections/sales (~~[operations management](#)~~) *(inferred from revenue models and volume tracking)*
### 🛠️ Tools & Equipment
- Sorting containers for separating bottle caps and PET (~~[processing workflow](#)~~)
- Public water refill systems to reduce bottle usage (~~[prevention strategy](#)~~)
- Deposit system (planned) for incentivized returns (~~[behavioral nudge](#)~~)
- Stickers with plastic-type indicators and educational messages (~~[awareness tools](#)~~)
- Industrial scales for weighing baled PET ([logistics](#))
*(Note: Specific tool/software links not provided in source material)*
## References
## References
### Articles
- [Managing Waste in Tourist Cities | Resource.co](https://resource.co/article/managing-waste-tourist-cities-2023)
- [Solid Waste Management - Sustainable Tourism | UNWTO](https://www.unwto.org/sustainable-development/unwto-international-network-of-sustainable-tourism-observatories/tools-solid-waste-management)
### Books
- [Solid Waste Management and Disposal Practices in Rural Tourism | IGI Global](https://www.igi-global.com/book/solid-waste-management-disposal-practices/356401)
- [Hands-On Data Visualization Book | GitHub](https://handsondataviz.org/HandsOnDataViz.pdf)
- ~~[Waste Management Publications | U.S. Government Bookstore](https://bookstore.gpo.gov/catalog/waste-management)~~
### Papers
- [Waste Management in European Tourist Destinations | SCIRP](https://www.scirp.org/journal/paperinformation?paperid=61933)
- [Sigiriya Sustainable Destination Management Plan | SLTDA](https://www.sltda.gov.lk/storage/common_media/DestinationManagementPlan-Sigiriya-final.pdf)
- [GIS Systems for Waste Management | Esri](https://www.esri.com/content/dam/esrisites/en-us/newsroom/arcuser/arcuser-spring-2020.pdf)
- [Solid Waste in Sri Lankan Tourism | Semantic Scholar](https://pdfs.semanticscholar.org/cec0/e7cec1e9d4646a63c1df3f420d94c35f63bf.pdf)
- [Proceedings: STC Summit Papers | STC](https://summit.stc.org/wp-content/uploads/2021/05/2021STCSummit.pdf)
- [Negombo Waste Management Strategy | CCET](https://ccet.jp/sites/default/files/2020-10/Negombo_0917_web.pdf)
- [Research Software Engineering Analyses | University of Oregon](https://www.cs.uoregon.edu/Reports/PHD-202406-Schwartz.pdf)
### YouTube
- [The Big Sort: Recycling Plant Tour | YouTube](https://www.youtube.com/watch?v=nUrBBBs7yzQ)
### Opensource Designs
- [Smart Waste Bin Prototype | GitHub](https://github.com/ANTLab-polimi/smart-waste-bin)
## References

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@ -10,7 +10,7 @@ tags: ["HDPE","LDPE"]
category: Products
difficulty: Hard
time: < 1 day
keywords: sustainable materials, consumer markets, recycled plastic plates, environmental impact, living walls, manufacturing alternatives, Oshawa Canada, CNC cutting machine, installation of gutters, outdoor living walls
keywords:
location: Oshawa, Canada
---
# Construction of green walls with recycled plastic
@ -74,57 +74,4 @@ Install the desired number of modules.
![Captura de pantalla 2023-10-29 a la(s) 5.08.51 p. m.-18b7d44f520.png](./Captura_de_pantalla_2023-10-29_a_las_5.08.51_p._m.-18b7d44f520.png)
## Resources
### Tools
- ~~[CNC Cutting Machine](#)~~
- ~~[Screwdriver](#)~~
### Software
- ~~[CAD Software](#)~~ (for design plans)
### Hardware
- ~~[Steel Screws](#)~~
- ~~[Wall Anchors](#)~~
- ~~[Gutters](#)~~ (4 per frame)
- ~~[Frames](#)~~
### Materials
- Recycled plastic plates
- Plants (for gutters)
Notes: Links are illustrative examples only; specific product choices depend on local availability in Oshawa, Canada. Always follow manufacturer guidelines for CNC operations[1][2].
## References
## References
### Articles
- [The Rise of Sustainable Shopping: Trends Reshaping Consumer Goods and Retail](https://resoinsights.com/insight/the-rise-of-sustainable-shopping-trends-reshaping-consumer-goods-and-retail/) [1]
- [Increased Consumer Preference For Sustainable Materials Boosting Market Growth](https://www.canadianmanufacturing.com/manufacturing/increased-consumer-preference-for-sustainable-materials-boosting-market-growth-says-report-289134/) [3]
- [Sustainable Materials Market Trends, Size and Share](https://www.coherentmarketinsights.com/industry-reports/sustainable-materials-market) [4]
- [Sustainability in CNC Machining](https://wisconsinmetaltech.com/sustainability-in-cnc-machining/) [6]
### Papers
- [COLING 2025 System Demonstrations Proceedings](https://aclanthology.org/2025.coling-demos.pdf) [2]
- [How Sustainability is Fundamentally Changing Consumer Preferences](https://www.capgemini.com/wp-content/uploads/2021/02/20-06_9880_Sustainability-in-CPR_Final_Web-1-2.pdf) [5]
- ~~[On the Importance of Audio Material in Spoken Linguistics](https://portal.research.lu.se/files/112552919/ICAME41_20Extended_20Book_20of_20Abstracts.pdf)~~ [9]
- [Designing Sustainable Prefabricated Wood Buildings](https://www.thinkwood.com/wp-content/uploads/2018/07/Designing-Sustainable-Prefabricated-Wood-Buildings_Think-Wood-CEU.pdf) [15]
### Books
- [Microservices: Up and Running](https://www.f5.com/content/dam/f5/corp/global/pdf/ebooks/Microservices-Up-and-Running_complete.pdf) [10]
- [From Print to Ebooks: A Hybrid Publishing Toolkit for the Arts](https://networkcultures.org/wp-content/uploads/2014/12/0419-HVA_DPT_from_print_to_ebooks_OS_RGB_aanp_lr_totaal.pdf) [13]
### YouTube
- [Exploring Sustainable CNC Model Making Materials for Landscape Architecture Education](https://www.youtube.com/watch?v=hckOlcMWq_w) [7]
- [DIY CNC 016 - Release (Open source)](https://www.youtube.com/watch?v=wsegKvVM9p0) [12]
### Open Source Designs
- [Building with Wikihouse](https://cnccraft.co.uk/building-with-wikihouse/) [14]
- [IndyMill - DIY Open Source Metal CNC Machine](https://indystry.cc/indymill/) [16]
- [GitHub Gist: every sentence I've published](https://gist.github.com/0xadada/f29a1a52ac28421fb4abd2d792ed1b69) [8]
## References

View File

@ -312,8 +312,5 @@
"urls": []
}
},
"content": "## Sustainable Materials in Consumer Markets\n\nRecent trends in material selection have introduced numerous alternatives aimed at minimizing environmental impact in manufacturing and durability. Recycled plastic plates are a notable example, offering a viable substitute for overexploited raw materials and providing advantages against climate and pollution effects, especially in outdoor living walls.\n\nIn the local market, various products support the construction of living walls. However, many still rely on traditional materials, which often present challenges in operation, longevity, and adaptability without adding value to the consumer market.\n\n\nUser Location: Oshawa, Canada\n\nBased on the provided drawings, use a CNC cutting machine to cut the pieces. The images below show the development of the gutter and frame.\n\nNote: Ensure that reductions and cuts are incorporated in the drawings for accurate assembly.\n\nTo maintain the shape of the gutters, bend them and secure with a screw. Use four gutters per frame.\n\n### Installation of Gutters and Frames\n\n1. Install anchors in the wall for support.\n2. Attach the frame to the wall.\n3. Tighten the screws with a screwdriver to secure it.\n\nInstall the desired number of modules.\n\n1. Install the modules.\n2. Start placing plants in the gutters.\n3. Complete the installation of the wall.",
"keywords": "sustainable materials, consumer markets, recycled plastic plates, environmental impact, living walls, manufacturing alternatives, Oshawa Canada, CNC cutting machine, installation of gutters, outdoor living walls",
"resources": "### Tools\n\n- ~~[CNC Cutting Machine](#)~~\n- ~~[Screwdriver](#)~~\n\n### Software\n\n- ~~[CAD Software](#)~~ (for design plans)\n\n### Hardware\n\n- ~~[Steel Screws](#)~~\n- ~~[Wall Anchors](#)~~\n- ~~[Gutters](#)~~ (4 per frame)\n- ~~[Frames](#)~~\n\n### Materials\n\n- Recycled plastic plates\n- Plants (for gutters)\n\nNotes: Links are illustrative examples only; specific product choices depend on local availability in Oshawa, Canada. Always follow manufacturer guidelines for CNC operations[1][2].",
"references": "## References\n\n### Articles\n\n- [The Rise of Sustainable Shopping: Trends Reshaping Consumer Goods and Retail](https://resoinsights.com/insight/the-rise-of-sustainable-shopping-trends-reshaping-consumer-goods-and-retail/) [1]\n- [Increased Consumer Preference For Sustainable Materials Boosting Market Growth](https://www.canadianmanufacturing.com/manufacturing/increased-consumer-preference-for-sustainable-materials-boosting-market-growth-says-report-289134/) [3]\n- [Sustainable Materials Market Trends, Size and Share](https://www.coherentmarketinsights.com/industry-reports/sustainable-materials-market) [4]\n- [Sustainability in CNC Machining](https://wisconsinmetaltech.com/sustainability-in-cnc-machining/) [6]\n\n### Papers\n\n- [COLING 2025 System Demonstrations Proceedings](https://aclanthology.org/2025.coling-demos.pdf) [2]\n- [How Sustainability is Fundamentally Changing Consumer Preferences](https://www.capgemini.com/wp-content/uploads/2021/02/20-06_9880_Sustainability-in-CPR_Final_Web-1-2.pdf) [5]\n- ~~[On the Importance of Audio Material in Spoken Linguistics](https://portal.research.lu.se/files/112552919/ICAME41_20Extended_20Book_20of_20Abstracts.pdf)~~ [9]\n- [Designing Sustainable Prefabricated Wood Buildings](https://www.thinkwood.com/wp-content/uploads/2018/07/Designing-Sustainable-Prefabricated-Wood-Buildings_Think-Wood-CEU.pdf) [15]\n\n### Books\n\n- [Microservices: Up and Running](https://www.f5.com/content/dam/f5/corp/global/pdf/ebooks/Microservices-Up-and-Running_complete.pdf) [10]\n- [From Print to Ebooks: A Hybrid Publishing Toolkit for the Arts](https://networkcultures.org/wp-content/uploads/2014/12/0419-HVA_DPT_from_print_to_ebooks_OS_RGB_aanp_lr_totaal.pdf) [13]\n\n### YouTube\n\n- [Exploring Sustainable CNC Model Making Materials for Landscape Architecture Education](https://www.youtube.com/watch?v=hckOlcMWq_w) [7]\n- [DIY CNC 016 - Release (Open source)](https://www.youtube.com/watch?v=wsegKvVM9p0) [12]\n\n### Open Source Designs\n\n- [Building with Wikihouse](https://cnccraft.co.uk/building-with-wikihouse/) [14]\n- [IndyMill - DIY Open Source Metal CNC Machine](https://indystry.cc/indymill/) [16]\n- [GitHub Gist: every sentence I've published](https://gist.github.com/0xadada/f29a1a52ac28421fb4abd2d792ed1b69) [8]"
"content": "## Sustainable Materials in Consumer Markets\n\nRecent trends in material selection have introduced numerous alternatives aimed at minimizing environmental impact in manufacturing and durability. Recycled plastic plates are a notable example, offering a viable substitute for overexploited raw materials and providing advantages against climate and pollution effects, especially in outdoor living walls.\n\nIn the local market, various products support the construction of living walls. However, many still rely on traditional materials, which often present challenges in operation, longevity, and adaptability without adding value to the consumer market.\n\n\nUser Location: Oshawa, Canada\n\nBased on the provided drawings, use a CNC cutting machine to cut the pieces. The images below show the development of the gutter and frame.\n\nNote: Ensure that reductions and cuts are incorporated in the drawings for accurate assembly.\n\nTo maintain the shape of the gutters, bend them and secure with a screw. Use four gutters per frame.\n\n### Installation of Gutters and Frames\n\n1. Install anchors in the wall for support.\n2. Attach the frame to the wall.\n3. Tighten the screws with a screwdriver to secure it.\n\nInstall the desired number of modules.\n\n1. Install the modules.\n2. Start placing plants in the gutters.\n3. Complete the installation of the wall."
}

View File

@ -8,7 +8,7 @@ tags: ["product","starterkit","research"]
category: uncategorized
difficulty: Easy
time: < 1 hour
keywords: open source contribution, GitHub projects, open source guide, contribute to GitHub, GitHub collaboration, finding open source projects, contributing guidelines, GitHub tutorial, open source tasks, collaborative development
keywords:
location: London, United Kingdom of Great Britain and Northern Ireland (the)
---
# Contribute to open source projects
@ -21,12 +21,13 @@ User Location: London, United Kingdom of Great Britain and Northern Ireland (the
## Steps
### Step 1: Find a project
### Finding a Project
### Project Selection
Explore various open-source projects to find one that interests you. Many organizations actively welcome collaborators. For a starting point, consider visiting the following resources:
First, select a project. Explore available open-source options, as many are open to collaboration.
- [One Army Projects](https://github.com/onearmy)
- [Darigov Research Projects](https://github.com/darigovresearch)
[GitHub: Explore Projects](https://github.com/[filtered])
[GitHub: Darigov Research](https://github.com/darigovresearch)
![1_find_a_project.png](./1_find_a_project.png)
@ -96,49 +97,19 @@ Adhere to any templates or guidelines in the repository. Provide a clear name an
### Step 8: Wait for it to be Merged
### How to Contribute to Open Source
Now it will hopefully be merged by the repository maintainers, marking your official contribution to open source.
Once your changes are approved by repository maintainers, your contribution to open source will be official.
For further details, refer to the video this tutorial is based on.
For further details, watch the tutorial video related to this guide.
Visit the GitHub page for repositories to contribute to:
Explore the One Army GitHub to find repositories for contributions: [One Army GitHub](https://github.com/onearmy).
[GitHub](https://github.com/[filtered])
For additional information on open source projects, visit our [website](https://www.darigovresearch.com) and [GitHub repository](https://github.com/darigovresearch).
For broader context on open source projects, visit our website and GitHub:
[Darigov Research](https://www.darigovresearch.com/)
[GitHub - Darigov Research](https://github.com/darigovresearch/)
## Resources
Here's the structured breakdown of required components from the tutorial:
### Tools
- [GitHub Account](https://github.com) - Mandatory for contributing/forking repositories
- [GitHub Platform](https://github.com) - Primary interface for code hosting and collaboration
- Web Browser - For editing files directly via GitHub's web interface
### Software
- [GitHub Desktop](https://desktop.github.com) - Simplifies local repository management
- [Git Client](https://git-scm.com) - Version control system for cloning/committing code
### Hardware
- Computer - Needed for coding and repository management
- Internet Connection - Essential for accessing GitHub and syncing changes
### Projects to Explore
- [One Army GitHub](https://github.com/onearmy)
- [Darigov Research GitHub](https://github.com/darigovresearch)
## References
## References
### GitHub Repositories
- [One Army Projects](https://github.com/onearmy)
- [Darigov Research Projects](https://github.com/darigovresearch)
- [One Army GitHub](https://github.com/onearmy)
- [Darigov Research GitHub](https://github.com/darigovresearch)
### Websites
- [Darigov Research Website](https://www.darigovresearch.com)
## References

View File

@ -12,7 +12,7 @@
"steps": [
{
"title": "Find a project",
"text": "### Finding a Project\n\nExplore various open-source projects to find one that interests you. Many organizations actively welcome collaborators. For a starting point, consider visiting the following resources:\n\n- [One Army Projects](https://github.com/onearmy)\n- [Darigov Research Projects](https://github.com/darigovresearch)",
"text": "### Project Selection\n\nFirst, select a project. Explore available open-source options, as many are open to collaboration. \n\n[GitHub: Explore Projects](https://github.com/[filtered])\n\n[GitHub: Darigov Research](https://github.com/darigovresearch)",
"_animationKey": "unique1",
"images": [
{
@ -207,7 +207,7 @@
"images": [],
"_animationKey": "uniquewfmic9",
"videoUrl": "https://www.youtube.com/watch?v=UWA4wyacY2A",
"text": "### How to Contribute to Open Source\n\nOnce your changes are approved by repository maintainers, your contribution to open source will be official.\n\nFor further details, watch the tutorial video related to this guide.\n\nExplore the One Army GitHub to find repositories for contributions: [One Army GitHub](https://github.com/onearmy).\n\nFor additional information on open source projects, visit our [website](https://www.darigovresearch.com) and [GitHub repository](https://github.com/darigovresearch).",
"text": "Now it will hopefully be merged by the repository maintainers, marking your official contribution to open source.\n\nFor further details, refer to the video this tutorial is based on.\n\nVisit the GitHub page for repositories to contribute to:\n\n[GitHub](https://github.com/[filtered])\n\nFor broader context on open source projects, visit our website and GitHub:\n\n[Darigov Research](https://www.darigovresearch.com/)\n\n[GitHub - Darigov Research](https://github.com/darigovresearch/)",
"title": "Wait for it to be Merged"
}
],
@ -424,8 +424,5 @@
"category": {
"label": "uncategorized"
},
"content": "### Getting Started with Open Source Contribution\n\nStarting to contribute to open source projects can be daunting. This guide aims to assist you with GitHub-based projects, a key tool for collaborative open source work.\n\n\nUser Location: London, United Kingdom of Great Britain and Northern Ireland (the)\n\n### Finding a Project\n\nExplore various open-source projects to find one that interests you. Many organizations actively welcome collaborators. For a starting point, consider visiting the following resources:\n\n- [One Army Projects](https://github.com/onearmy)\n- [Darigov Research Projects](https://github.com/darigovresearch)\n\nPlease refer to the README and contributing guidelines. These provide instructions on what is required for a pull request to be accepted.\n\n### Contributing Guidelines\n\nReview the open issues to find tasks you can address. For newcomers, we suggest selecting tasks that are quick and easy to complete.\n\n### Instructions\n\nCreate an account or sign in if you already have one by following the user interface steps.\n\nTo fork a repository, click the fork button when signed in. The URL and page header will reflect your account name, confirming the repository is now associated with your account.\n\nIn the browser, edit files by clicking their name and the edit button, which opens a page for editing and previewing changes. For multiple uploads, use the upload button to drag and drop files, providing a message about the changes at the bottom.\n\nTo edit locally, clone the repository, make updates, commit changes, and push them to the server. For GitHub projects, the desktop app is recommended for its intuitive interface.\n\nAdhere to any templates or guidelines in the repository. Provide a clear name and brief description of your changes. Reference issues by their numbers to link to the relevant context. You may need to revise based on auto-generated tests or feedback from repository maintainers.\n\n### How to Contribute to Open Source\n\nOnce your changes are approved by repository maintainers, your contribution to open source will be official.\n\nFor further details, watch the tutorial video related to this guide.\n\nExplore the One Army GitHub to find repositories for contributions: [One Army GitHub](https://github.com/onearmy).\n\nFor additional information on open source projects, visit our [website](https://www.darigovresearch.com) and [GitHub repository](https://github.com/darigovresearch).",
"keywords": "open source contribution, GitHub projects, open source guide, contribute to GitHub, GitHub collaboration, finding open source projects, contributing guidelines, GitHub tutorial, open source tasks, collaborative development",
"resources": "Here's the structured breakdown of required components from the tutorial:\n\n### Tools\n\n- [GitHub Account](https://github.com) - Mandatory for contributing/forking repositories\n- [GitHub Platform](https://github.com) - Primary interface for code hosting and collaboration\n- Web Browser - For editing files directly via GitHub's web interface\n\n### Software\n\n- [GitHub Desktop](https://desktop.github.com) - Simplifies local repository management\n- [Git Client](https://git-scm.com) - Version control system for cloning/committing code\n\n### Hardware\n\n- Computer - Needed for coding and repository management\n- Internet Connection - Essential for accessing GitHub and syncing changes\n\n### Projects to Explore\n\n- [One Army GitHub](https://github.com/onearmy)\n- [Darigov Research GitHub](https://github.com/darigovresearch)",
"references": "## References\n\n### GitHub Repositories\n\n- [One Army Projects](https://github.com/onearmy)\n- [Darigov Research Projects](https://github.com/darigovresearch)\n- [One Army GitHub](https://github.com/onearmy)\n- [Darigov Research GitHub](https://github.com/darigovresearch)\n\n### Websites\n\n- [Darigov Research Website](https://www.darigovresearch.com)"
"content": "### Getting Started with Open Source Contribution\n\nStarting to contribute to open source projects can be daunting. This guide aims to assist you with GitHub-based projects, a key tool for collaborative open source work.\n\n\nUser Location: London, United Kingdom of Great Britain and Northern Ireland (the)\n\n### Project Selection\n\nFirst, select a project. Explore available open-source options, as many are open to collaboration. \n\n~~[GitHub: Explore Projects](https://github.com/[filtered])~~\n\n[GitHub: Darigov Research](https://github.com/darigovresearch)\n\nPlease refer to the README and contributing guidelines. These provide instructions on what is required for a pull request to be accepted.\n\n### Contributing Guidelines\n\nReview the open issues to find tasks you can address. For newcomers, we suggest selecting tasks that are quick and easy to complete.\n\n### Instructions\n\nCreate an account or sign in if you already have one by following the user interface steps.\n\nTo fork a repository, click the fork button when signed in. The URL and page header will reflect your account name, confirming the repository is now associated with your account.\n\nIn the browser, edit files by clicking their name and the edit button, which opens a page for editing and previewing changes. For multiple uploads, use the upload button to drag and drop files, providing a message about the changes at the bottom.\n\nTo edit locally, clone the repository, make updates, commit changes, and push them to the server. For GitHub projects, the desktop app is recommended for its intuitive interface.\n\nAdhere to any templates or guidelines in the repository. Provide a clear name and brief description of your changes. Reference issues by their numbers to link to the relevant context. You may need to revise based on auto-generated tests or feedback from repository maintainers.\n\nNow it will hopefully be merged by the repository maintainers, marking your official contribution to open source.\n\nFor further details, refer to the video this tutorial is based on.\n\nVisit the GitHub page for repositories to contribute to:\n\n~~[GitHub](https://github.com/[filtered])~~\n\nFor broader context on open source projects, visit our website and GitHub:\n\n[Darigov Research](https://www.darigovresearch.com/)\n\n[GitHub - Darigov Research](https://github.com/darigovresearch/)"
}

View File

@ -6,7 +6,7 @@ tags: ["untagged","extrusion","PP"]
category: Products
difficulty: Medium
time: < 1 week
keywords: bench building, extruded beams, DIY furniture, PP plastic, woodworking tools, assembly instructions, bench construction, V4 extruder, Baltimore DIY, homemade bench
keywords:
location: Baltimore, United States of America (the)
---
# Create a bench with 2x4 beams
@ -116,46 +116,4 @@ Choose a suitable location to install your bench, such as a backyard or park.
![21F32179-FAE1-4CAA-806C-B5C53C15ABC6.jpeg](./21F32179-FAE1-4CAA-806C-B5C53C15ABC6.jpeg)
## Resources
To build a bench using 2x4 extruded beams, youll need the following items grouped by category:
### Tools & Equipment
- V4 Extruder
- 2x4 mold (1.5 in x 3.5 in x 6 ft)
- Cooling tank
- Miter saw
- Drill & drill bits
### Materials
- 85 lbs shredded PP plastic (#5)
- 2.5-inch deck screws
### Hardware Components
- (4) 5'4" Benchtop beams
- (1) 60" Ground Support beam
- (4) 16" Leg beams
- (6) 15" Brace beams
- (2) 11.25" Support beams
These items cover extrusion, cutting, and assembly steps outlined in the tutorial. The process involves shredding plastic, molding beams, and constructing the bench with precise cuts and screws.
## References
### Articles
https://pri-plastics.com/understanding-plastic-extrusion-a-comprehensive-guide/\
https://www.onearmy.earth/news/extrusion-machine
### Books
https://www.barnesandnoble.com/w/extrusion-harold-f-giles-jr/1111448551
### YouTube
https://www.youtube.com/watch?v=tGc-Z7TtiVg\
https://www.youtube.com/watch?v=1A05nDBKzVc\
https://www.youtube.com/watch?v=9Hmp4K3NwB0
### Opensource Designs
https://community.preciousplastic.com/library/make-a-bench-with-beams
## References

View File

@ -517,8 +517,5 @@
"images": []
}
},
"content": "This tutorial explains how to build a bench using 2x4 extruded beams. The finished bench will weigh over 80 pounds (approximately 36 kilograms).\n\n\nUser Location: Baltimore, United States of America (the)\n\nThis process requires the following tools and equipment:\n\n- V4 Extruder\n- 2x4 mold (1.5 in x 3.5 in x 6 ft)\n- Approximately 85 lbs (38.6 kg) of shredded PP plastic\n- Cooling tank\n- Miter saw\n- Drill\n- Drill bits\n- Deck screws\n\nOnce you have gathered all your materials and equipment, you are ready to begin.\n\nEnsure all plastic is thoroughly cleaned, sorted by type (and color if necessary), and shredded to the desired flake size. For our bench, we used PP (#5) plastic.\n\nWith the plastic prepared, it is ready for extrusion into beams. Set the extruder temperature to 240°C (464°F) for PP plastic. Attach the mold. Begin extruding at 45-50 RPM, ensuring the hopper remains filled. Once the 6-foot (1.83-meter) mold is filled, disconnect it and place it in a cooling tank with cold water for approximately 20 minutes. After the plastic solidifies, remove it from the mold. Repeat until you have eight 6-foot beams.\n\nThe beams should first be trimmed to remove any excess material at the ends. Next, cut the beams to the specified dimensions using a chop saw:\n\n- (4) beams, each 5 feet 4 inches (163 cm) for the Benchtop\n- (1) beam, 60 inches (152 cm) for Ground Support\n- (4) beams, each 16 inches (41 cm) for the Legs\n- (6) beams, each 15 inches (38 cm) for the Braces\n- (2) beams, each 11 1/4 inches (29 cm)\n\n### Assembly Instructions\n\nLay out the four longest beams side by side to form the bench top, maintaining a spacing of approximately 0.25 inches (6.35 mm) between each. Attach the braces at the ends of the bench top.\n\nAt this stage, attach the beams using 2.5-inch (6.35 cm) deck screws. Pre-drill pilot holes to prevent cracking.\n\nBegin assembling the bench on a tarp to collect drill shavings for potential reuse. Position the 16-inch (40.64 cm) beams at each corner as legs. Drill pilot holes and secure with screws.\n\nWith the bench top and legs prepared, the next step is to reinforce the structure. Position the 15-inch (38 cm) beams between the legs as braces. Next, use the 11 1/4 inch (28.5 cm) beams to install a perpendicular support, connecting the bench top to the 60-inch (152 cm) beam that spans the base.\n\nChoose a suitable location to install your bench, such as a backyard or park.",
"keywords": "bench building, extruded beams, DIY furniture, PP plastic, woodworking tools, assembly instructions, bench construction, V4 extruder, Baltimore DIY, homemade bench",
"resources": "To build a bench using 2x4 extruded beams, youll need the following items grouped by category:\n\n### Tools & Equipment\n\n- V4 Extruder\n- 2x4 mold (1.5 in x 3.5 in x 6 ft)\n- Cooling tank\n- Miter saw\n- Drill & drill bits\n\n### Materials\n\n- 85 lbs shredded PP plastic (#5)\n- 2.5-inch deck screws\n\n### Hardware Components\n\n- (4) 5'4\" Benchtop beams\n- (1) 60\" Ground Support beam\n- (4) 16\" Leg beams\n- (6) 15\" Brace beams\n- (2) 11.25\" Support beams\n\nThese items cover extrusion, cutting, and assembly steps outlined in the tutorial. The process involves shredding plastic, molding beams, and constructing the bench with precise cuts and screws.",
"references": "### Articles\n\nhttps://pri-plastics.com/understanding-plastic-extrusion-a-comprehensive-guide/\\\nhttps://www.onearmy.earth/news/extrusion-machine\n\n### Books\n\nhttps://www.barnesandnoble.com/w/extrusion-harold-f-giles-jr/1111448551\n\n### YouTube\n\nhttps://www.youtube.com/watch?v=tGc-Z7TtiVg\\\nhttps://www.youtube.com/watch?v=1A05nDBKzVc\\\nhttps://www.youtube.com/watch?v=9Hmp4K3NwB0\n\n### Opensource Designs\n\nhttps://community.preciousplastic.com/library/make-a-bench-with-beams"
"content": "This tutorial explains how to build a bench using 2x4 extruded beams. The finished bench will weigh over 80 pounds (approximately 36 kilograms).\n\n\nUser Location: Baltimore, United States of America (the)\n\nThis process requires the following tools and equipment:\n\n- V4 Extruder\n- 2x4 mold (1.5 in x 3.5 in x 6 ft)\n- Approximately 85 lbs (38.6 kg) of shredded PP plastic\n- Cooling tank\n- Miter saw\n- Drill\n- Drill bits\n- Deck screws\n\nOnce you have gathered all your materials and equipment, you are ready to begin.\n\nEnsure all plastic is thoroughly cleaned, sorted by type (and color if necessary), and shredded to the desired flake size. For our bench, we used PP (#5) plastic.\n\nWith the plastic prepared, it is ready for extrusion into beams. Set the extruder temperature to 240°C (464°F) for PP plastic. Attach the mold. Begin extruding at 45-50 RPM, ensuring the hopper remains filled. Once the 6-foot (1.83-meter) mold is filled, disconnect it and place it in a cooling tank with cold water for approximately 20 minutes. After the plastic solidifies, remove it from the mold. Repeat until you have eight 6-foot beams.\n\nThe beams should first be trimmed to remove any excess material at the ends. Next, cut the beams to the specified dimensions using a chop saw:\n\n- (4) beams, each 5 feet 4 inches (163 cm) for the Benchtop\n- (1) beam, 60 inches (152 cm) for Ground Support\n- (4) beams, each 16 inches (41 cm) for the Legs\n- (6) beams, each 15 inches (38 cm) for the Braces\n- (2) beams, each 11 1/4 inches (29 cm)\n\n### Assembly Instructions\n\nLay out the four longest beams side by side to form the bench top, maintaining a spacing of approximately 0.25 inches (6.35 mm) between each. Attach the braces at the ends of the bench top.\n\nAt this stage, attach the beams using 2.5-inch (6.35 cm) deck screws. Pre-drill pilot holes to prevent cracking.\n\nBegin assembling the bench on a tarp to collect drill shavings for potential reuse. Position the 16-inch (40.64 cm) beams at each corner as legs. Drill pilot holes and secure with screws.\n\nWith the bench top and legs prepared, the next step is to reinforce the structure. Position the 15-inch (38 cm) beams between the legs as braces. Next, use the 11 1/4 inch (28.5 cm) beams to install a perpendicular support, connecting the bench top to the 60-inch (152 cm) beam that spans the base.\n\nChoose a suitable location to install your bench, such as a backyard or park."
}

View File

@ -6,7 +6,7 @@ tags: ["injection","product","HDPE"]
category: Products
difficulty: Medium
time: < 5 hours
keywords: HDPE lamp, translucent lamp design, DIY HDPE lamp, colored bottle caps lamp, injection molding lamp, laser cut lamp components, liquid-light effect lamp, customized lamp assembly, makerspace lamp project, eco-friendly lamp design
keywords:
location: Donostia / San Sebastian, Spain
---
# Create a lamp with translucent HDPE
@ -70,36 +70,4 @@ Assembling the lamp should be quick, as all parts are designed to fit securely.
![AG_3-186cb3a8044.JPG](./AG_3-186cb3a8044.JPG)
## Resources
To create the HDPE lamp described, you'll need the following tools, software, hardware, and materials:
### Tools
- HDPE bottle cap collection (local sources in Donostia/San Sebastian)
- Plastic shredder for processing caps
- Color sorting system for translucent/colored caps
- Injection molding equipment with 3mm-thick molds
- Spray paint for wooden components
### Software
- CAD software to modify wooden clamp designs (drawings included)
### Hardware
- Laser cutting machine (available at local makerspaces)
- Injection molding system for disc production
- Standard lamp holder and bulb assembly
### Materials
- Transparent/colored HDPE bottle caps
- Shredded colored plastic (3-4g per disc for tinting)
- 1 cm thick wood sheets for clamp construction
- Spray-paintable wooden components
- Adhesive (optional reinforcement)
The lamp's modular design allows customization using locally available materials and makerspace equipment. Total material per disc stays under 30g HDPE with <5g color additives[1][2][4][5].
## References
**References**
No external reference links were provided in the text to process.
## References

View File

@ -390,8 +390,5 @@
"urls": []
}
},
"content": "Hello, we created a lamp to explore translucent HDPE properties. By sorting shredded transparent and colored bottle caps, you achieve a liquid-like effect. The key is in your color choice, allowing for diverse visual outcomes.\n\n\nUser Location: Donostia / San Sebastian, Spain\n\nCollect HDPE bottle caps from a local source. To achieve a liquid-light effect for your lamp, use both transparent and colored caps. Adding a small amount of shredded colored plastic will tint and alter the final appearance. Sort and shred the plastic carefully.\n\nIn the initial image, the light bulb is positioned between two discs. Begin by creating the discs using injection molding. The mold has a thin wall thickness of 3 millimeters (0.12 inches). Refer to the Academy for melting temperatures for HDPE. Experiment with various color combinations. Each disc requires less than 30 grams (1.06 ounces) of material, so adding 3 or 4 grams (0.11 or 0.14 ounces) of color will suffice to tint the plastic.\n\nThe clamp for the discs is constructed from wood. We utilized a laser cutting machine at a local makerspace to produce the wooden components. The wood is 0.39 inches (1 cm) thick, and the CAD drawings are included in the download package. The clamp is tailored to accommodate a specific lamp holder and bulb, but you may adjust the design for lamp holders available at local stores. The wooden pieces were later spray-painted.\n\nA small square indentation must be cut from the disc to allow it to attach to the wooden part securely. This feature enables you to swap out discs without using adhesive, facilitating various lighting effects.\n\nAssembling the lamp should be quick, as all parts are designed to fit securely. If the structure is unstable, apply glue for reinforcement. You can place it on a bedside table, a desk, or hang it. We would appreciate seeing your completed work.",
"keywords": "HDPE lamp, translucent lamp design, DIY HDPE lamp, colored bottle caps lamp, injection molding lamp, laser cut lamp components, liquid-light effect lamp, customized lamp assembly, makerspace lamp project, eco-friendly lamp design",
"resources": "To create the HDPE lamp described, you'll need the following tools, software, hardware, and materials:\n\n### Tools\n\n- HDPE bottle cap collection (local sources in Donostia/San Sebastian)\n- Plastic shredder for processing caps\n- Color sorting system for translucent/colored caps\n- Injection molding equipment with 3mm-thick molds\n- Spray paint for wooden components\n\n### Software\n\n- CAD software to modify wooden clamp designs (drawings included)\n\n### Hardware\n\n- Laser cutting machine (available at local makerspaces)\n- Injection molding system for disc production\n- Standard lamp holder and bulb assembly\n\n### Materials\n\n- Transparent/colored HDPE bottle caps\n- Shredded colored plastic (3-4g per disc for tinting)\n- 1 cm thick wood sheets for clamp construction\n- Spray-paintable wooden components\n- Adhesive (optional reinforcement)\n\nThe lamp's modular design allows customization using locally available materials and makerspace equipment. Total material per disc stays under 30g HDPE with <5g color additives[1][2][4][5].",
"references": "**References**\n\nNo external reference links were provided in the text to process."
"content": "Hello, we created a lamp to explore translucent HDPE properties. By sorting shredded transparent and colored bottle caps, you achieve a liquid-like effect. The key is in your color choice, allowing for diverse visual outcomes.\n\n\nUser Location: Donostia / San Sebastian, Spain\n\nCollect HDPE bottle caps from a local source. To achieve a liquid-light effect for your lamp, use both transparent and colored caps. Adding a small amount of shredded colored plastic will tint and alter the final appearance. Sort and shred the plastic carefully.\n\nIn the initial image, the light bulb is positioned between two discs. Begin by creating the discs using injection molding. The mold has a thin wall thickness of 3 millimeters (0.12 inches). Refer to the Academy for melting temperatures for HDPE. Experiment with various color combinations. Each disc requires less than 30 grams (1.06 ounces) of material, so adding 3 or 4 grams (0.11 or 0.14 ounces) of color will suffice to tint the plastic.\n\nThe clamp for the discs is constructed from wood. We utilized a laser cutting machine at a local makerspace to produce the wooden components. The wood is 0.39 inches (1 cm) thick, and the CAD drawings are included in the download package. The clamp is tailored to accommodate a specific lamp holder and bulb, but you may adjust the design for lamp holders available at local stores. The wooden pieces were later spray-painted.\n\nA small square indentation must be cut from the disc to allow it to attach to the wooden part securely. This feature enables you to swap out discs without using adhesive, facilitating various lighting effects.\n\nAssembling the lamp should be quick, as all parts are designed to fit securely. If the structure is unstable, apply glue for reinforcement. You can place it on a bedside table, a desk, or hang it. We would appreciate seeing your completed work."
}

View File

@ -17,7 +17,7 @@ tags: ["PP","HDPE","sheetpress","collection"]
category: Products
difficulty: Medium
time: < 5 hours
keywords: notebook, sugar cane paper, custom sheets, DIY notebook, notebook assembly, elastic binding, rivet fastening, handmade notebook, made in Colombia, sustainable materials
keywords:
location: Bogota, Colombia
---
# Create a Notebook with sugar cane paper and PP
@ -114,9 +114,9 @@ As we lack equipment to bind the notebooks, we use an external service for this
### Step 8: And last but not least...
Stamp your products to clearly identify the materials used.
Stamp your products to identify their materials.
Enjoy your new notebook!
Enjoy your new notebook.
![20211130_133011.jpg](./20211130_133011.jpg)
@ -128,49 +128,4 @@ Enjoy your new notebook!
![20211130_150118.jpg](./20211130_150118.jpg)
## Resources
### Tools
- Jigsaw with metal-cutting blade
- 2" (50.8mm) hole saw
- 5/32" (4mm) drill bit
- Riveting machine or hammer
- Small knife/deburring tool
### Hardware
- 2mm sheet metal (520mm x 520mm)
- Sugar cane paper sheets
- 10mm elastic band
- Rivets
- Binding press (optional*)
### Software
- None required
*The tutorial mentions using an external binding service if a press is unavailable.
## References
Here is the requested list of references grouped by category, presented as Markdown links without comments:
### Articles
- [DIY Paper Notebook : 8 Steps (with Pictures) - Instructables](https://www.instructables.com/DIY-Paper-Notebook-1/)
- [Making a Beautiful Sugarcane Paper - Kozo Studio](https://kozo.studio/blogs/journal/making-a-beautiful-sugarcane-paper)
### YouTube Tutorials
- [Creating an open-source book with Jupyter Book and Jupytext](https://www.youtube.com/watch?v=jUdXs4OPR84)
- [DIY Traveler's Notebook - Fun Foam Craft Journal & Scrapbook Paper](https://www.youtube.com/watch?v=2Vfwxonwc7Y)
### Product Suppliers
- [Sugar Cane Notepad - K. J. Noakes](https://kjnoakes.com/product/sugar-cane-notepad/)
- [Sugarcane Based Notebook - Greenline Paper](https://greenlinepaper.com/shop/pad/)
- [Sugarcane Paper Notebook A5 - HelloPrint](https://www.helloprint.com/ie/sugarcanepapernotebooka5)
- [Universal Subject Notebooks - Staples](https://www.staples.com/sugarcane-based-notebook-college-rule-11-x-8-1-2-white-100-sheets-pad/product_UNV66208)
- [Sugarcane Paper Hard Cover Notebook - Primo Products](https://primopromo.com.au/promotional-products/business/notebooks/eco-friendly-notebooks/sugarcane-paper-hard-cover-notebook/)
- [Sugarcane Paper A5 Notebook - Shop Apparel Point](https://www.shop.apparel-point.com/product/sugarcane-paper-a5-notebook-1)
- [Sugar Cane Notebook - ONYX and Green](https://www.onyxandgreen.com/product/notebook-5-subjects-sugar-cane/)
- [Custom Sugarcane & Bamboo Notebooks - Eco Promotions Online](https://ecopromotionsonline.com/product/fully-custom-tree-free-sugarcane-bamboo-notebook-usa-made-4x5)
Categories without relevant links (e.g., *Books*, *Papers*, *Opensource Designs*) have been omitted.
## References

View File

@ -295,7 +295,7 @@
}
],
"title": "And last but not least...",
"text": "Stamp your products to clearly identify the materials used.\n\nEnjoy your new notebook!",
"text": "Stamp your products to identify their materials.\n\nEnjoy your new notebook.",
"_animationKey": "uniquer63kp6"
}
],
@ -465,8 +465,5 @@
"images": []
}
},
"content": "## How to Create a Notebook with Sugar Cane Paper and Custom Sheets\n\n### Materials Needed:\n- A 2mm (0.08 inches) sheet\n- Sugar cane paper\n- Jigsaw\n- Marking tool\n- Hole saw\n- Rivets\n- 10mm (0.39 inches) elastic\n- 5/32 inch (4mm) drill\n- Press\n\n\nUser Location: Bogota, Colombia\n\nChoose a 2mm (0.08 inches) sheet; for this example, we use sheets sized 520mm x 520mm (20.47 inches x 20.47 inches). \n\nMark the sheet with the desired dimensions for the notebook covers using a marker or cutter. For repeated production, consider creating a template.\n\nUse a jigsaw with a metal-cutting blade to cut along the marked lines. Wear protective glasses and gloves for safety. Secure the sheet on the cutting table to prevent movement.\n\nTo clean the edges of the covers, use a small knife for a smooth finish.\n\nTo prepare the notebook cover, drill holes for the elastic band using a 5/35\" (3.57 mm) bit in the back cover and a 2\" (50.8 mm) hole saw in the front. You may stack multiple covers for drilling, but use the hole saw individually to easily remove the cut-out. Always secure the covers and wear gloves and safety glasses for protection.\n\n### Instructions for Attaching Elastic with Rivets\n\nUse rivets to secure the elastic to the back cover. A rivet consists of two parts; position the elastic between these parts before fastening.\n\nIf a riveting machine is unavailable, a hammer can be used to close the rivet.\n\nIf creating a specific size notebook, cut the paper to the desired dimensions; here, we use letter-size (8.5\" x 11\") paper to make half-letter (5.5\" x 8.5\").\n\nPrepare the covers and sheets for assembly. If a printed sheet is desired, do it now.\n\nAs we lack equipment to bind the notebooks, we use an external service for this process.\n\nStamp your products to clearly identify the materials used.\n\nEnjoy your new notebook!",
"keywords": "notebook, sugar cane paper, custom sheets, DIY notebook, notebook assembly, elastic binding, rivet fastening, handmade notebook, made in Colombia, sustainable materials",
"resources": "### Tools\n\n- Jigsaw with metal-cutting blade\n- 2\" (50.8mm) hole saw\n- 5/32\" (4mm) drill bit\n- Riveting machine or hammer\n- Small knife/deburring tool\n\n### Hardware\n\n- 2mm sheet metal (520mm x 520mm)\n- Sugar cane paper sheets\n- 10mm elastic band\n- Rivets\n- Binding press (optional*)\n\n### Software\n\n- None required\n\n*The tutorial mentions using an external binding service if a press is unavailable.",
"references": "Here is the requested list of references grouped by category, presented as Markdown links without comments:\n\n### Articles\n\n- [DIY Paper Notebook : 8 Steps (with Pictures) - Instructables](https://www.instructables.com/DIY-Paper-Notebook-1/)\n- [Making a Beautiful Sugarcane Paper - Kozo Studio](https://kozo.studio/blogs/journal/making-a-beautiful-sugarcane-paper)\n\n### YouTube Tutorials\n\n- [Creating an open-source book with Jupyter Book and Jupytext](https://www.youtube.com/watch?v=jUdXs4OPR84)\n- [DIY Traveler's Notebook - Fun Foam Craft Journal & Scrapbook Paper](https://www.youtube.com/watch?v=2Vfwxonwc7Y)\n\n### Product Suppliers\n\n- [Sugar Cane Notepad - K. J. Noakes](https://kjnoakes.com/product/sugar-cane-notepad/)\n- [Sugarcane Based Notebook - Greenline Paper](https://greenlinepaper.com/shop/pad/)\n- [Sugarcane Paper Notebook A5 - HelloPrint](https://www.helloprint.com/ie/sugarcanepapernotebooka5)\n- [Universal Subject Notebooks - Staples](https://www.staples.com/sugarcane-based-notebook-college-rule-11-x-8-1-2-white-100-sheets-pad/product_UNV66208)\n- [Sugarcane Paper Hard Cover Notebook - Primo Products](https://primopromo.com.au/promotional-products/business/notebooks/eco-friendly-notebooks/sugarcane-paper-hard-cover-notebook/)\n- [Sugarcane Paper A5 Notebook - Shop Apparel Point](https://www.shop.apparel-point.com/product/sugarcane-paper-a5-notebook-1)\n- [Sugar Cane Notebook - ONYX and Green](https://www.onyxandgreen.com/product/notebook-5-subjects-sugar-cane/)\n- [Custom Sugarcane & Bamboo Notebooks - Eco Promotions Online](https://ecopromotionsonline.com/product/fully-custom-tree-free-sugarcane-bamboo-notebook-usa-made-4x5)\n\nCategories without relevant links (e.g., *Books*, *Papers*, *Opensource Designs*) have been omitted."
"content": "## How to Create a Notebook with Sugar Cane Paper and Custom Sheets\n\n### Materials Needed:\n- A 2mm (0.08 inches) sheet\n- Sugar cane paper\n- Jigsaw\n- Marking tool\n- Hole saw\n- Rivets\n- 10mm (0.39 inches) elastic\n- 5/32 inch (4mm) drill\n- Press\n\n\nUser Location: Bogota, Colombia\n\nChoose a 2mm (0.08 inches) sheet; for this example, we use sheets sized 520mm x 520mm (20.47 inches x 20.47 inches). \n\nMark the sheet with the desired dimensions for the notebook covers using a marker or cutter. For repeated production, consider creating a template.\n\nUse a jigsaw with a metal-cutting blade to cut along the marked lines. Wear protective glasses and gloves for safety. Secure the sheet on the cutting table to prevent movement.\n\nTo clean the edges of the covers, use a small knife for a smooth finish.\n\nTo prepare the notebook cover, drill holes for the elastic band using a 5/35\" (3.57 mm) bit in the back cover and a 2\" (50.8 mm) hole saw in the front. You may stack multiple covers for drilling, but use the hole saw individually to easily remove the cut-out. Always secure the covers and wear gloves and safety glasses for protection.\n\n### Instructions for Attaching Elastic with Rivets\n\nUse rivets to secure the elastic to the back cover. A rivet consists of two parts; position the elastic between these parts before fastening.\n\nIf a riveting machine is unavailable, a hammer can be used to close the rivet.\n\nIf creating a specific size notebook, cut the paper to the desired dimensions; here, we use letter-size (8.5\" x 11\") paper to make half-letter (5.5\" x 8.5\").\n\nPrepare the covers and sheets for assembly. If a printed sheet is desired, do it now.\n\nAs we lack equipment to bind the notebooks, we use an external service for this process.\n\nStamp your products to identify their materials.\n\nEnjoy your new notebook."
}

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@ -6,7 +6,7 @@ tags: ["PP","sheetpress","mould"]
category: Products
difficulty: Medium
time: < 1 day
keywords: Heat press machine, aluminum mold, plastic board, perforated board, aluminum frame, milled plastic, silicone spray, pegboard preparation, drill guide holes, orbit sander
keywords:
location: Tokyo, Japan
---
# Create a Perforated Board
@ -74,53 +74,4 @@ For questions, please contact pebbles.recycleplastic@gmail.com.
![PXL_20220911_133119936.PORTRAIT (1)-1839e739c87.jpg](./PXL_20220911_133119936.PORTRAIT_1-1839e739c87.jpg)
## Resources
### Tools
- Electric drill with 2mm and 5mm bits
- Orbit sander
- Clamps
- Scissors
- Sandpaper (up to #2000 grit)
### Hardware
- Heat press machine (350x350 mm plate) ~~[Reference](https://www.zeroplastic.com.au/)~~
- Aluminum frame (230x300x4 mm with 5mm radius)
- Aluminum sheets (2mm thickness)
- Teflon sheets
- Pegboard (30x20 cm, 5mm holes spaced 25mm apart)
### Materials
- Milled plastic (350400 g per sheet)
- Silicone spray
- Plastic debris removal tools
- Safety gear (implied for heat/drilling)
*Links reflect adaptions from "Zero Plastic Australia's Sheet Machine" guide mentioned in the tutorial. Specific suppliers arent listed in the source text.*
## References
### Articles
- [Bending and forming PLEXIGLAS®](https://www.plexiglas.de/en/service/processing/bending-and-forming-plexiglas)
- [Compression molding](https://en.wikipedia.org/wiki/Compression_molding)
- [Guide to Manufacturing Processes for Plastics](https://formlabs.com/blog/guide-to-manufacturing-processes-for-plastics/)
### Books
- [The Homebrew Industrial Revolution](https://apw.org.nz/wp-content/uploads/2015/06/HomeBrewRevolution_Carson.pdf)
### Papers
- [JRC-2020-TECHNOLOGY.pdf](https://elib.psu.by/bitstream/123456789/25333/1/JRC-2020-TECHNOLOGY.pdf)
- [Thermoforming Manual](https://www.spartech.com/media/documents/SPA221062-Thermoforming-Manual.pdf)
### YouTube
- [Melting plastic waste into sheets](https://www.youtube.com/watch?v=0VibXPtIcxc)
### Opensource Designs
- Zero Plastic Australia's Sheet Machine
- [Precious Plastic Injection Machine](https://www.onearmy.earth/news/injection-machine)
- [$50 Plastic Shredder](https://www.instructables.com/50-Plastic-Shredder-Grinder-Recycler/)
- Create a Peg Board
## References

View File

@ -326,8 +326,5 @@
"images": []
}
},
"content": "This method employs a heat press machine and an aluminum mold to create a plastic board, which is subsequently shaped into a perforated board.\n\n\nUser Location: Tokyo, Japan\n\n### Materials\n- **Heat Press Machine:** A commercially available heat press machine for iron-on printing with a 350x350 mm (13.78x13.78 in) heat surface.\n- **Aluminum Frame:** Ordered from an online supplier, the frame is 230x300x4 mm (9.06x11.81x0.16 in) with a 5 mm (0.2 in) corner radius. It is sandwiched between two 2 mm (0.08 in) aluminum sheets and pressed.\n\n### Reference\n- Steps 1 and 2 are adapted from \"Zero Plastic Australia's Sheet Machine\" guide.\n\nAluminum sheet - Teflon sheet - Milled plastic & aluminum frame - Teflon sheet - Aluminum sheet\n\nArrange the materials in a heat press in the specified order. Apply silicone spray thoroughly to the aluminum frame. Approximately 12-14 oz (350-400 g) of milled plastic is needed for this frame.\n\nClose the heat press and set it to 356°F (180°C) for 30-40 minutes. Gradually increase the pressure to the maximum, ensuring even application by rotating and flipping the sandwich structure.\n\nAfter heating, turn off the press, keeping the pressure applied as the plastic cools and solidifies. Allow it to set for at least four hours, ideally overnight, to ensure flatness.\n\nOnce cool and solidified, remove the plastic sheet from the frame. Trim any excess with scissors, and the sheet is ready for use.\n\nPrepare a pegboard for guides. I used a pegboard measuring 11.8 x 7.9 inches (30 x 20 cm) with 5 mm holes spaced 25 mm apart.\n\nStack the pegboard on the plastic board and secure them with clamps. Drill 0.08-inch (2 mm) guide holes centered on the perforations.\n\nOnce the guide holes are complete, remove the pegboard. Secure the plastic board to the workbench and use a 0.2-inch (5 mm) drill bit to create the final holes based on the guides.\n\nAfter drilling all holes, remove any remaining plastic debris. Smooth the surface with an orbit sander. Sand up to about #2000 grit to achieve a bright color. \n\nThe plastic pegboard is now complete.\n\nFor questions, please contact pebbles.recycleplastic@gmail.com.",
"keywords": "Heat press machine, aluminum mold, plastic board, perforated board, aluminum frame, milled plastic, silicone spray, pegboard preparation, drill guide holes, orbit sander",
"resources": "### Tools\n\n- Electric drill with 2mm and 5mm bits\n- Orbit sander\n- Clamps\n- Scissors\n- Sandpaper (up to #2000 grit)\n\n### Hardware\n\n- Heat press machine (350x350 mm plate) ~~[Reference](https://www.zeroplastic.com.au/)~~\n- Aluminum frame (230x300x4 mm with 5mm radius)\n- Aluminum sheets (2mm thickness)\n- Teflon sheets\n- Pegboard (30x20 cm, 5mm holes spaced 25mm apart)\n\n### Materials\n\n- Milled plastic (350400 g per sheet)\n- Silicone spray\n- Plastic debris removal tools\n- Safety gear (implied for heat/drilling)\n\n*Links reflect adaptions from \"Zero Plastic Australia's Sheet Machine\" guide mentioned in the tutorial. Specific suppliers arent listed in the source text.*",
"references": "### Articles\n\n- [Bending and forming PLEXIGLAS®](https://www.plexiglas.de/en/service/processing/bending-and-forming-plexiglas)\n- [Compression molding](https://en.wikipedia.org/wiki/Compression_molding)\n- [Guide to Manufacturing Processes for Plastics](https://formlabs.com/blog/guide-to-manufacturing-processes-for-plastics/)\n\n### Books\n\n- [The Homebrew Industrial Revolution](https://apw.org.nz/wp-content/uploads/2015/06/HomeBrewRevolution_Carson.pdf)\n\n### Papers\n\n- [JRC-2020-TECHNOLOGY.pdf](https://elib.psu.by/bitstream/123456789/25333/1/JRC-2020-TECHNOLOGY.pdf)\n- [Thermoforming Manual](https://www.spartech.com/media/documents/SPA221062-Thermoforming-Manual.pdf)\n\n### YouTube\n\n- [Melting plastic waste into sheets](https://www.youtube.com/watch?v=0VibXPtIcxc)\n\n### Opensource Designs\n\n- Zero Plastic Australia's Sheet Machine\n- [Precious Plastic Injection Machine](https://www.onearmy.earth/news/injection-machine)\n- [$50 Plastic Shredder](https://www.instructables.com/50-Plastic-Shredder-Grinder-Recycler/)\n- Create a Peg Board"
"content": "This method employs a heat press machine and an aluminum mold to create a plastic board, which is subsequently shaped into a perforated board.\n\n\nUser Location: Tokyo, Japan\n\n### Materials\n- **Heat Press Machine:** A commercially available heat press machine for iron-on printing with a 350x350 mm (13.78x13.78 in) heat surface.\n- **Aluminum Frame:** Ordered from an online supplier, the frame is 230x300x4 mm (9.06x11.81x0.16 in) with a 5 mm (0.2 in) corner radius. It is sandwiched between two 2 mm (0.08 in) aluminum sheets and pressed.\n\n### Reference\n- Steps 1 and 2 are adapted from \"Zero Plastic Australia's Sheet Machine\" guide.\n\nAluminum sheet - Teflon sheet - Milled plastic & aluminum frame - Teflon sheet - Aluminum sheet\n\nArrange the materials in a heat press in the specified order. Apply silicone spray thoroughly to the aluminum frame. Approximately 12-14 oz (350-400 g) of milled plastic is needed for this frame.\n\nClose the heat press and set it to 356°F (180°C) for 30-40 minutes. Gradually increase the pressure to the maximum, ensuring even application by rotating and flipping the sandwich structure.\n\nAfter heating, turn off the press, keeping the pressure applied as the plastic cools and solidifies. Allow it to set for at least four hours, ideally overnight, to ensure flatness.\n\nOnce cool and solidified, remove the plastic sheet from the frame. Trim any excess with scissors, and the sheet is ready for use.\n\nPrepare a pegboard for guides. I used a pegboard measuring 11.8 x 7.9 inches (30 x 20 cm) with 5 mm holes spaced 25 mm apart.\n\nStack the pegboard on the plastic board and secure them with clamps. Drill 0.08-inch (2 mm) guide holes centered on the perforations.\n\nOnce the guide holes are complete, remove the pegboard. Secure the plastic board to the workbench and use a 0.2-inch (5 mm) drill bit to create the final holes based on the guides.\n\nAfter drilling all holes, remove any remaining plastic debris. Smooth the surface with an orbit sander. Sand up to about #2000 grit to achieve a bright color. \n\nThe plastic pegboard is now complete.\n\nFor questions, please contact pebbles.recycleplastic@gmail.com."
}

View File

@ -25,7 +25,7 @@ tags: ["untagged","extrusion","mould"]
category: Moulds
difficulty: Medium
time: < 1 hour
keywords: shut-off mechanism, beam mold creation, plastic leakage prevention, extrusion machine tips, mold closure design, precision tool use, sealing mold openings, extrusion cooling solutions, overpressure control, waste reduction in molding
keywords:
location: Tampaksiring, Indonesia
---
# Create a shut off for the beam mould
@ -96,50 +96,4 @@ Drill an additional 0.157-inch (4mm) hole through the beam mold plate to ensure
![shut off plate 7-186ea87d048.jpeg](./shut_off_plate_7-186ea87d048.jpeg)
## Resources
To address the extrusion mold shut-off challenge, the solution involves precise mechanical modifications and specialized tools. Below is a concise breakdown of required components:
### Tools
- **Welding equipment** (for tack-welding steel plate components)
- **Drill** with 4mm and 20mm drill bits (for hole creation)
- **Hammer** (to slide/close the arrow-shaped mechanism)
- **Measuring tools** (calipers/rulers for metric/imperial alignment)
- **Pressure testing setup** (to verify seal integrity)
### Hardware
- **Steel plates** (with matching dimensions/hole patterns to existing mold plates)
- **Alignment pins** (4mm and 20mm diameters for positioning)
- **Security pin** (4mm diameter, spans all plates when open)
- **Screws/bolts** (for nozzle plate attachment)
- **Nozzle plate** (modified with welded arrow-slide components)
### Software
- **CAD software** (for designing shut-off geometry and hole alignment)
These components enable the creation of a reusable, leak-resistant mold system. The process emphasizes precision in drilling (±0.5mm tolerance) and robust welding to withstand extrusion pressures exceeding 50 bar[1][3].
## References
## References
### Articles
- [The Basic Principles of Shut Off and Kiss Off in Mold Design](https://firstmold.com/guides/shut-off-and-kiss-off/)
- ~~[Extrusion Basics: Mastering Material Changes and Shutdowns](https://www.plasticstoday.com/extrusion-pipe-profile/extrusion-basics-mastering-material-changes-and-shutdowns)~~
- [Shut-Offs - RTP Company](https://www.rtpcompany.com/technical-info/molding-guidelines/tpe-molding-guidelines/shut-offs/)
- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)
- [How to Incorporate Shut Offs in Injection Molding](https://www.protolabs.com/resources/design-tips/incorporating-shut-offs-in-injection-molding-design/)
- [Design And Functionality Of Mold Shut Off](https://prototool.com/mold-shut-off/)
### Papers
- [IMECE2019-11069 - IU Indianapolis ScholarWorks](https://scholarworks.indianapolis.iu.edu/bitstreams/4a7aec92-dd98-4d12-ad76-d508b578c4a4/download)
### YouTube
- [Plastic Extrusion - Operation, Shutdown and Maintenance Procedures](https://www.youtube.com/watch?v=Rf5DQR5qXxU)
- [STL to 3D Printed Injection Mold | Fusion 360 Mesh](https://www.youtube.com/watch?v=KisgYeYaagI)
### Opensource Designs
- [Step by Step Tutorial on Injection Mold Design - FreeCAD Forum](https://forum.freecad.org/viewtopic.php?style=1\&t=62057)
## References

View File

@ -331,8 +331,5 @@
"images": []
}
},
"content": "### How to Create a Shut-Off for the Beam Mold\n\nThis guide explains how to create a shut-off mechanism for a beam mold, ensuring no plastic leakage after detachment from the extrusion machine. \n\n**Materials Needed:**\n\n- Measurements: Ensure compatibility with both metric and imperial units.\n\n**Instructions:**\n\n1. **Design the Shut-Off:** \n - Develop a closure system that securely seals the mold opening.\n2. **Gather Necessary Tools:**\n - Utilize appropriate tools for precise fittings.\n3. **Integrate Mechanism:**\n - Attach the shut-off to the mold ensuring a snug fit.\n4. **Test the Seal:**\n - Conduct trials to verify the efficacy of the seal in preventing leaks.\n \nFollow these steps for an effective solution.\n\n\nUser Location: Tampaksiring, Indonesia\n\nWhen using the extrusion machine, we aimed to control the plastic outflow once the mold is filled and detached from the nozzle. Despite a nearby cooling gutter allowing the mold to be submerged within 1 to 2 seconds, the mold's overpressure causes rapid plastic discharge. This results in additional waste and requires time and effort to clean. Our solution is as follows:\n\nTo close the beam mold from the extrusion machine while it remains connected, use an additional steel plate with matching dimensions and hole pattern to the other two plates. Depending on your hole pattern, devise a strip that can be slid over the injection hole when cut out. We used an arrow shape to establish a fixed stopping point.\n\nAfter cutting out the slide strip, attach the two symmetrical parts to the nozzle plate and tack weld them (refer to image 1). Create a center hole for the arrow slide aligned with the nozzle plate hole as a reference point. We found it effective to extend 1.57 inches (4 cm) from the center point to drill two holes: one 0.16 inches (4 mm) near the arrowhead and another 0.79 inches (20 mm) further. In the open position, the 0.79-inch hole aligns with the nozzle hole (refer to image 3). In this alignment, drill the 0.16-inch hole completely through the nozzle plate, and use a pin to secure the arrow slide, ensuring alignment with the large holes.\n\n### Assembly and Extrusion Process\n\nDrill an additional 0.157-inch (4mm) hole through the beam mold plate to ensure the security pin passes through all three plates when open. Begin extrusion by sealing the end of the mold, leaving only a 0.197-inch (5mm) pressure relief hole as a fill indicator. Continue extruding slightly longer to apply pressure to the beam. Once extrusion ceases, remove the pin and use a hammer to close the arrow slide. Unscrew the mold carefully, allowing it to cool appropriately. After cooling, detach the nozzle plate. The beam should slide out easily, or lightly tap the back if needed. This process produces minimal waste and prepares quickly for subsequent beams.",
"keywords": "shut-off mechanism, beam mold creation, plastic leakage prevention, extrusion machine tips, mold closure design, precision tool use, sealing mold openings, extrusion cooling solutions, overpressure control, waste reduction in molding",
"resources": "To address the extrusion mold shut-off challenge, the solution involves precise mechanical modifications and specialized tools. Below is a concise breakdown of required components:\n\n### Tools\n\n- **Welding equipment** (for tack-welding steel plate components)\n- **Drill** with 4mm and 20mm drill bits (for hole creation)\n- **Hammer** (to slide/close the arrow-shaped mechanism)\n- **Measuring tools** (calipers/rulers for metric/imperial alignment)\n- **Pressure testing setup** (to verify seal integrity)\n\n### Hardware\n\n- **Steel plates** (with matching dimensions/hole patterns to existing mold plates)\n- **Alignment pins** (4mm and 20mm diameters for positioning)\n- **Security pin** (4mm diameter, spans all plates when open)\n- **Screws/bolts** (for nozzle plate attachment)\n- **Nozzle plate** (modified with welded arrow-slide components)\n\n### Software\n\n- **CAD software** (for designing shut-off geometry and hole alignment)\n\nThese components enable the creation of a reusable, leak-resistant mold system. The process emphasizes precision in drilling (±0.5mm tolerance) and robust welding to withstand extrusion pressures exceeding 50 bar[1][3].",
"references": "## References\n\n### Articles\n\n- [The Basic Principles of Shut Off and Kiss Off in Mold Design](https://firstmold.com/guides/shut-off-and-kiss-off/)\n- ~~[Extrusion Basics: Mastering Material Changes and Shutdowns](https://www.plasticstoday.com/extrusion-pipe-profile/extrusion-basics-mastering-material-changes-and-shutdowns)~~\n- [Shut-Offs - RTP Company](https://www.rtpcompany.com/technical-info/molding-guidelines/tpe-molding-guidelines/shut-offs/)\n- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)\n- [How to Incorporate Shut Offs in Injection Molding](https://www.protolabs.com/resources/design-tips/incorporating-shut-offs-in-injection-molding-design/)\n- [Design And Functionality Of Mold Shut Off](https://prototool.com/mold-shut-off/)\n\n### Papers\n\n- [IMECE2019-11069 - IU Indianapolis ScholarWorks](https://scholarworks.indianapolis.iu.edu/bitstreams/4a7aec92-dd98-4d12-ad76-d508b578c4a4/download)\n\n### YouTube\n\n- [Plastic Extrusion - Operation, Shutdown and Maintenance Procedures](https://www.youtube.com/watch?v=Rf5DQR5qXxU)\n- [STL to 3D Printed Injection Mold | Fusion 360 Mesh](https://www.youtube.com/watch?v=KisgYeYaagI)\n\n### Opensource Designs\n\n- [Step by Step Tutorial on Injection Mold Design - FreeCAD Forum](https://forum.freecad.org/viewtopic.php?style=1\\&t=62057)"
"content": "### How to Create a Shut-Off for the Beam Mold\n\nThis guide explains how to create a shut-off mechanism for a beam mold, ensuring no plastic leakage after detachment from the extrusion machine. \n\n**Materials Needed:**\n\n- Measurements: Ensure compatibility with both metric and imperial units.\n\n**Instructions:**\n\n1. **Design the Shut-Off:** \n - Develop a closure system that securely seals the mold opening.\n2. **Gather Necessary Tools:**\n - Utilize appropriate tools for precise fittings.\n3. **Integrate Mechanism:**\n - Attach the shut-off to the mold ensuring a snug fit.\n4. **Test the Seal:**\n - Conduct trials to verify the efficacy of the seal in preventing leaks.\n \nFollow these steps for an effective solution.\n\n\nUser Location: Tampaksiring, Indonesia\n\nWhen using the extrusion machine, we aimed to control the plastic outflow once the mold is filled and detached from the nozzle. Despite a nearby cooling gutter allowing the mold to be submerged within 1 to 2 seconds, the mold's overpressure causes rapid plastic discharge. This results in additional waste and requires time and effort to clean. Our solution is as follows:\n\nTo close the beam mold from the extrusion machine while it remains connected, use an additional steel plate with matching dimensions and hole pattern to the other two plates. Depending on your hole pattern, devise a strip that can be slid over the injection hole when cut out. We used an arrow shape to establish a fixed stopping point.\n\nAfter cutting out the slide strip, attach the two symmetrical parts to the nozzle plate and tack weld them (refer to image 1). Create a center hole for the arrow slide aligned with the nozzle plate hole as a reference point. We found it effective to extend 1.57 inches (4 cm) from the center point to drill two holes: one 0.16 inches (4 mm) near the arrowhead and another 0.79 inches (20 mm) further. In the open position, the 0.79-inch hole aligns with the nozzle hole (refer to image 3). In this alignment, drill the 0.16-inch hole completely through the nozzle plate, and use a pin to secure the arrow slide, ensuring alignment with the large holes.\n\n### Assembly and Extrusion Process\n\nDrill an additional 0.157-inch (4mm) hole through the beam mold plate to ensure the security pin passes through all three plates when open. Begin extrusion by sealing the end of the mold, leaving only a 0.197-inch (5mm) pressure relief hole as a fill indicator. Continue extruding slightly longer to apply pressure to the beam. Once extrusion ceases, remove the pin and use a hammer to close the arrow slide. Unscrew the mold carefully, allowing it to cool appropriately. After cooling, detach the nozzle plate. The beam should slide out easily, or lightly tap the back if needed. This process produces minimal waste and prepares quickly for subsequent beams."
}

View File

@ -6,7 +6,7 @@ tags: ["product","PP","HDPE","injection"]
category: Products
difficulty: Medium
time: < 5 hours
keywords: injection-molded medals, engraved acrylic inlays, polypropylene medals, acrylic logo inlay, medal manufacturing process, injection molding Kenya, custom medals design, Adobe Illustrator medal design, polypropylene flakes, acrylic pocket mold
keywords:
location: Kiambu, Kenya
---
# Create a Sports Medal with Clear Acrilic Inlay
@ -40,51 +40,4 @@ Inject the plastic into the mold. For this example, we used gray polypropylene f
![PXL_20230515_083954273-1881f10dab7.jpg](./PXL_20230515_083954273-1881f10dab7.jpg)
## Resources
To create injection-molded medals with acrylic inlays, the following tools, software, and materials are required based on the described process:
### Software
- Adobe Illustrator (for designing acrylic inlay, logo outline, and pocket mold)
### Hardware
- Injection molding machine
- Steel molds (for pocket, outline, and stack assembly)
### Materials
- Polypropylene (PP) flakes (gray)
- Clear acrylic sheets (3mm thickness)
- Metal rings (for attaching ribbons)
- Ribbons
### Tools
- Laser engraving machine (for acrylic inlay engraving)
- Drilling tool (for creating attachment hole)
## References
## References
### Articles
- [Acrylic Injection Molding Process: The Complete Guide](https://baiwemolding.com/acrylic-injection-molding-process/)
- Create a Sports Medal with Clear Acrilic Inlay
- [Acrylic(PMMA) Injection Molding: Process and Design Considerations](https://autoprotoway.com/acrylic-injection-molding/)
- [Plastic Part Design for Economical Injection Molding Part III](https://pd3.4spe.org/plastic-part-design-for-economical-injection-molding-part-iii/)
- [Acrylic Injection Molding: The Ultimate Guide To PMMA](https://prototool.com/acrylic-injection-molding/)
- [A Complete Overview Of Polypropylene Injection Molding](https://prototool.com/polypropylene-injection-molding/)
- [A Step by Step Guide to Injection Molding](https://sybridge.com/injection-molding-guide/)
- [Acrylic Injection Molding: How to Mold PMMA Injection Parts?](https://xcmachining.com/acrylic-injection-molding/)
### Patents
- [US2586978A - Inlay for molded plastic articles](https://patents.google.com/patent/US2586978A/en)
- [CN103660127A - Injection molding method of glass-inlaid mold and ...](https://patents.google.com/patent/CN103660127A/en)
### Opensource Designs
- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)
### Company Pages
- [Custom Online Acrylic Molding Service by Xometry](https://www.xometry.com/capabilities/injection-molding-service/acrylic-molding/)
## References

View File

@ -307,8 +307,5 @@
"urls": []
}
},
"content": "Create injection-molded medals with engraved acrylic inlays. Use polypropylene (PP) and clear acrylic pieces 0.12 inches (3mm) thick.\n\n\nUser Location: Kiambu, Kenya\n\nWe used Adobe Illustrator to create three designs: one for the acrylic inlay, one for the logo outline, and one for the pocket to hold the inlay. Include a small extension indicator on both the pocket and acrylic inlay to ensure the correct orientation of the logo within the mold.\n\nPlace the engraved acrylic logo inlay into the pocket mold, then position the medal outline mold on top. Insert this stack between the steel molds connected to the injection machine.\n\nInject the plastic into the mold. For this example, we used gray polypropylene flakes for the medal. Remove the molded product, drill a hole, and attach a ring and a ribbon. Complete!",
"keywords": "injection-molded medals, engraved acrylic inlays, polypropylene medals, acrylic logo inlay, medal manufacturing process, injection molding Kenya, custom medals design, Adobe Illustrator medal design, polypropylene flakes, acrylic pocket mold",
"resources": "To create injection-molded medals with acrylic inlays, the following tools, software, and materials are required based on the described process:\n\n### Software\n\n- Adobe Illustrator (for designing acrylic inlay, logo outline, and pocket mold)\n\n### Hardware\n\n- Injection molding machine\n- Steel molds (for pocket, outline, and stack assembly)\n\n### Materials\n\n- Polypropylene (PP) flakes (gray)\n- Clear acrylic sheets (3mm thickness)\n- Metal rings (for attaching ribbons)\n- Ribbons\n\n### Tools\n\n- Laser engraving machine (for acrylic inlay engraving)\n- Drilling tool (for creating attachment hole)",
"references": "## References\n\n### Articles\n\n- [Acrylic Injection Molding Process: The Complete Guide](https://baiwemolding.com/acrylic-injection-molding-process/)\n- Create a Sports Medal with Clear Acrilic Inlay\n- [Acrylic(PMMA) Injection Molding: Process and Design Considerations](https://autoprotoway.com/acrylic-injection-molding/)\n- [Plastic Part Design for Economical Injection Molding Part III](https://pd3.4spe.org/plastic-part-design-for-economical-injection-molding-part-iii/)\n- [Acrylic Injection Molding: The Ultimate Guide To PMMA](https://prototool.com/acrylic-injection-molding/)\n- [A Complete Overview Of Polypropylene Injection Molding](https://prototool.com/polypropylene-injection-molding/)\n- [A Step by Step Guide to Injection Molding](https://sybridge.com/injection-molding-guide/)\n- [Acrylic Injection Molding: How to Mold PMMA Injection Parts?](https://xcmachining.com/acrylic-injection-molding/)\n\n### Patents\n\n- [US2586978A - Inlay for molded plastic articles](https://patents.google.com/patent/US2586978A/en)\n- [CN103660127A - Injection molding method of glass-inlaid mold and ...](https://patents.google.com/patent/CN103660127A/en)\n\n### Opensource Designs\n\n- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)\n\n### Company Pages\n\n- [Custom Online Acrylic Molding Service by Xometry](https://www.xometry.com/capabilities/injection-molding-service/acrylic-molding/)"
"content": "Create injection-molded medals with engraved acrylic inlays. Use polypropylene (PP) and clear acrylic pieces 0.12 inches (3mm) thick.\n\n\nUser Location: Kiambu, Kenya\n\nWe used Adobe Illustrator to create three designs: one for the acrylic inlay, one for the logo outline, and one for the pocket to hold the inlay. Include a small extension indicator on both the pocket and acrylic inlay to ensure the correct orientation of the logo within the mold.\n\nPlace the engraved acrylic logo inlay into the pocket mold, then position the medal outline mold on top. Insert this stack between the steel molds connected to the injection machine.\n\nInject the plastic into the mold. For this example, we used gray polypropylene flakes for the medal. Remove the molded product, drill a hole, and attach a ring and a ribbon. Complete!"
}

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@ -8,7 +8,7 @@ tags: ["compression","injection","melting","HDPE"]
category: Guides
difficulty: Medium
time: < 5 hours
keywords: HDPE plastic beams, plastic recycling tutorial, DIY plastic beam, HDPE bag conversion, plastic molding process, homemade plastic beams, eco-friendly construction, plastic bag recycling, DIY recycling projects, plastic beam tutorial
keywords:
location: Indialantic-Melbourne Beach, United States of America (the)
---
# Creating Beams out of HDPE plastic bags
@ -161,46 +161,4 @@ Gradually add extra strips of material while compressing it with the push stick
Once the beam is properly compressed, use pliers to remove the bottom slider acting as a stop. If the beam is stuck, allow it to cool in the mold and later heat it slightly to facilitate removal.
## Resources
### Tools
- Metal grinder
- Textile iron or panini press
- 5-foot metal clamp
- Pliers
- Push stick (solid wood/metal)
### Hardware
- Hot-rolled steel tube (mold)
- Metal scrap (slider/mold bottom)
- Outdoor fire pit (482°F+ capable)
- Fire-making materials (kindling)
- Wax paper
### Protective Gear
- Carbon activator gas mask
- Heat-resistant gloves
- Eye protection
## References
## References
### Articles
-
### Books
-
### Papers
-
### YouTube
-
### Opensource Designs
-
## References

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@ -8,7 +8,7 @@ tags: ["product","hack","HDPE","melting"]
category: Products
difficulty: Medium
time: < 1 week
keywords: HDPE sheet production, HDPE sheet tutorial, HDPE sheet melting, home plastic processing, plastic sheet transformation, DIY plastic sheets, HDPE melting temperature, plastic handling tips, uniform plastic sheet, HDPE sheet equipment.
keywords:
location:
---
# Creation of HDEP sheet with just one plate
@ -46,41 +46,4 @@ In this tutorial, we will create a uniform plastic sheet to illustrate a basic a
![Final-187b9e409d4.jpg](./Final-187b9e409d4.jpg)
## Resources
To address the tools, software, and hardware required for HDPE sheet production based on the provided tutorial, heres a concise breakdown:
###
### Tools
- Blender (for shredding plastic into small pieces)
- Scissors (manual cutting alternative if blending is ineffective)
### Hardware
- Hot plate (melting device for maintaining temperatures above 275°F/135°C)
- Hair iron (alternative for heating/pressing HDPE)
- Clothes iron (substitute for heat application and sheet formation)
- Heat gun (advanced heating tool mentioned as optional)
### Software
- No software required (process relies solely on physical tools and equipment)
The tutorial emphasizes repurposing common household items for small-scale production, prioritizing accessibility.
## References
## References
### Articles
- [Sheets of HDPE Manufacturing Process and various Uses](https://www.singhalglobal.com/blog/sheets-of-hdpe-manufacturing-processes-and-various-use)
- [Recycled HDPE Sheets - Reprocessed Plastics, Inc.](https://gipo-rpi.com/hdpe-sheets/)
- [How Are HDPE Sheets Made?](https://www.ningeplastics.com/blog/how-are-hdpe-sheets-made)
### Tutorials
- [Learn how to recycle HDPE at home to make your own bowls](https://oldschooljoes.com/are-you-down-with-hdpe/)
- [Plastic Smithing: How to Make Your Own HDPE Plastic Anything](https://www.instructables.com/HomemadePlastic/)
### Opensource Designs
- [Building a Durable Workbench with HDPE Sheets](https://www.ningeplastics.com/blog/building-a-durable-workbench-with-hdpe-sheets-a-step-by-step-guide-for-diy-enthusiasts)
## References

View File

@ -131,8 +131,5 @@
],
"time": "< 1 week",
"moderation": "accepted",
"content": "### HDPE Sheet Production Guide\n\nProducing an HDPE sheet may become complex over time as unexpected issues arise during plastic handling. However, creativity and problem-solving can lead to successful project outcomes, even in academic settings.\n\nAcquiring supplies is straightforward as this material is commonly found in various containers, lids, and toys.\n\nTo melt plastic effectively, first cut it into small pieces. For home processing, use a blender. If this causes pieces to fly out, scissors and manual force can also work.\n\nTo melt HDPE, maintain a temperature above 275 degrees Fahrenheit (135 degrees Celsius). This can be achieved using a hot plate, hair iron, or clothes iron if a heat gun or more advanced equipment is unavailable.\n\nIn this tutorial, we will create a uniform plastic sheet to illustrate a basic approach to industrial plastic transformation from home.",
"keywords": "HDPE sheet production, HDPE sheet tutorial, HDPE sheet melting, home plastic processing, plastic sheet transformation, DIY plastic sheets, HDPE melting temperature, plastic handling tips, uniform plastic sheet, HDPE sheet equipment.",
"resources": "To address the tools, software, and hardware required for HDPE sheet production based on the provided tutorial, heres a concise breakdown:\n\n###\n\n### Tools\n\n- Blender (for shredding plastic into small pieces)\n- Scissors (manual cutting alternative if blending is ineffective)\n\n### Hardware\n\n- Hot plate (melting device for maintaining temperatures above 275°F/135°C)\n- Hair iron (alternative for heating/pressing HDPE)\n- Clothes iron (substitute for heat application and sheet formation)\n- Heat gun (advanced heating tool mentioned as optional)\n\n### Software\n\n- No software required (process relies solely on physical tools and equipment)\n\nThe tutorial emphasizes repurposing common household items for small-scale production, prioritizing accessibility.",
"references": "## References\n\n### Articles\n\n- [Sheets of HDPE Manufacturing Process and various Uses](https://www.singhalglobal.com/blog/sheets-of-hdpe-manufacturing-processes-and-various-use)\n- [Recycled HDPE Sheets - Reprocessed Plastics, Inc.](https://gipo-rpi.com/hdpe-sheets/)\n- [How Are HDPE Sheets Made?](https://www.ningeplastics.com/blog/how-are-hdpe-sheets-made)\n\n### Tutorials\n\n- [Learn how to recycle HDPE at home to make your own bowls](https://oldschooljoes.com/are-you-down-with-hdpe/)\n- [Plastic Smithing: How to Make Your Own HDPE Plastic Anything](https://www.instructables.com/HomemadePlastic/)\n\n### Opensource Designs\n\n- [Building a Durable Workbench with HDPE Sheets](https://www.ningeplastics.com/blog/building-a-durable-workbench-with-hdpe-sheets-a-step-by-step-guide-for-diy-enthusiasts)"
"content": "### HDPE Sheet Production Guide\n\nProducing an HDPE sheet may become complex over time as unexpected issues arise during plastic handling. However, creativity and problem-solving can lead to successful project outcomes, even in academic settings.\n\nAcquiring supplies is straightforward as this material is commonly found in various containers, lids, and toys.\n\nTo melt plastic effectively, first cut it into small pieces. For home processing, use a blender. If this causes pieces to fly out, scissors and manual force can also work.\n\nTo melt HDPE, maintain a temperature above 275 degrees Fahrenheit (135 degrees Celsius). This can be achieved using a hot plate, hair iron, or clothes iron if a heat gun or more advanced equipment is unavailable.\n\nIn this tutorial, we will create a uniform plastic sheet to illustrate a basic approach to industrial plastic transformation from home."
}

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@ -8,7 +8,7 @@ tags: ["HDPE"]
category: uncategorized
difficulty: Medium
time: < 5 hours
keywords: cutting HDPE sheets, X-Carve CNC machine, CNC milling tutorial, Easel CAM software, vector graphics software, Inkscape SVG file, CNC clamps X-Carve, 1/8 inch flat flute bit, CNC Router Mexico, HDPE 2-Colors cutting
keywords:
location: Mexico City, Mexico
---
# Cut out shapes out of plastic sheets with a CNC
@ -55,7 +55,7 @@ With the file ready, select the desired carving width and initiate the cutting p
- Ensure the sheet is secured.
- Specify the cutting bit, such as a 1/8 inch (3.175 mm) flat flute bit.
- Set the machines coordinate origin at the lower-left corner.
- Raise the bit and activate the CNC CNC Router.
- Raise the bit and activate the CNC Router.
![6.jpg](./6.jpg)
@ -79,7 +79,7 @@ Take your glasses or object, post-process them, and share the results with other
### Project Flexibility
You may use different CNC machines or manual tools like routers and saws, as demonstrated in this [video](<a class="text-orange-600 underline" href="https://youtu.be/gxkcffQD3eQ)." target="_blank" rel="noopener noreferrer">youtu.be: youtu.be/gxkcffQD3eQ).</a> Sharing your work contributes to community growth.
You may use different CNC machines or manual tools like routers and saws, as demonstrated in this [video](https://youtu.be/gxkcffQD3eQ). Sharing your work contributes to community growth.
Please share your ideas and comments.
@ -87,34 +87,4 @@ Please share your ideas and comments.
![IMG_20200605_142311.jpg](./IMG_20200605_142311.jpg)
## Resources
To extract the necessary components from the tutorial, here's the organized breakdown:
### Hardware
- X-Carve CNC machine
- CNC clamps (included with X-Carve)
### Software
- Easel (CAM software for X-Carve)
- Inkscape (vector graphics tool)
### Tools
- 1/8 inch (3.175 mm) flat flute cutting bit
### Materials/Consumables
- HDPE sheets (2-Colors recommended for Easel compatibility)
### Additional Resources
- [Full tutorial video](https://www.youtube.com/watch?v=4LrrFz802To) (Spanish with subtitles)
- [Alternative CNC/manual methods](https://youtu.be/gxkcffQD3eQ)
## References
## References
### Youtube
- [Full video in Spanish with subtitles](https://www.youtube.com/watch?v=4LrrFz802To)
- [Alternative tool demonstration](https://youtu.be/gxkcffQD3eQ)
## References

View File

@ -9,7 +9,7 @@
"cut-out-shapes-out-of-plastic-sheets-with-a-cnc-"
],
"_created": "2023-08-23T18:20:09.098Z",
"description": "In this how to, I will show you our process to cut HDPE Sheets using a X-Carve CNC.\n\nHere is the full video in spanish with subtitles https://www.youtube.com/watch?v=4LrrFz802To ",
"description": "This tutorial outlines the process of cutting HDPE sheets with an X-Carve CNC machine.\n\nWatch the full video in Spanish with subtitles: [YouTube](https://www.youtube.com/watch?v=4LrrFz802To)",
"votedUsefulBy": [
"sigolene",
"mattia",
@ -43,7 +43,7 @@
"steps": [
{
"title": "Measure the plastic sheet",
"text": "For this step we need to measure our plastic sheet: Height, Width and Thickness. Our X-Carve machine works with the CAM Software EASEL, for me, the easiest software for CNC milling out there. \n\nThe cool thing about Easel (https://easel.inventables.com/) is that you can \"simulate\" your actual material and THEY EVEN HAVE HDPE 2-Colors in their cutting material lists!!\n\n\n",
"text": "Measure your plastic sheet's height, width, and thickness. Our X-Carve machine operates with the CAM software Easel, which is straightforward for CNC milling.\n\nA notable feature of Easel is the ability to simulate your material and they offer HDPE 2-Colors in their cutting material list.",
"images": [
{
"fullPath": "uploads/howtos/pbo0Pe44aTngvlD04kGf/1.jpg",
@ -73,7 +73,7 @@
"_animationKey": "unique1"
},
{
"text": "Using the CNC clamps from the X-Carve, secure the sheet to the table, ",
"text": "Secure the sheet to the table using the CNC clamps from the X-Carve.",
"_animationKey": "unique2",
"images": [
{
@ -93,7 +93,7 @@
},
{
"title": "Choosing a file to cut ",
"text": "Now we go to our illustrator, such as Inkscape to design a vector file or download and open source one frome https://thenounproject.com/.\n\nWe download the SVG file, which is an open source vector format and import it to Easel. \n",
"text": "We proceed to a vector graphics software, like Inkscape, to create or download a vector file. Download the SVG file and import it into Easel.",
"images": [
{
"downloadUrl": "https://firebasestorage.googleapis.com/v0/b/onearmyworld.appspot.com/o/uploads%2Fhowtos%2Fpbo0Pe44aTngvlD04kGf%2F4.jpg?alt=media&token=1cd2d49d-9335-4bb1-ac2a-e625322ca604",
@ -123,7 +123,7 @@
"_animationKey": "unique3"
},
{
"text": "Now with the file we can choose the width we want to carve/cut and then we go to cut and start the wizzard:\n- We check that the sheet is fixed.\n- We also specify the cutting bit, we are using a 1/8 flat flute bit. \n- We tell the machine where the coordinate 0-0 is, which we always choose as the down left corner.\n- We raise the bit, turn on the Router!!!\n\nAND PUM THE MAGIC BEGINS!!",
"text": "With the file ready, select the desired carving width and initiate the cutting process:\n\n- Ensure the sheet is secured.\n- Specify the cutting bit, such as a 1/8 inch (3.175 mm) flat flute bit.\n- Set the machines coordinate origin at the lower-left corner.\n- Raise the bit and activate the CNC Router.",
"title": "Follow the cutting Wizzard",
"images": [
{
@ -166,7 +166,7 @@
"_animationKey": "uniquenisc2v"
},
{
"text": "You take now your glasses or object and postprocess them and of course show it to your friends, family and so on.\n\n\n",
"text": "### Final Version\n\nTake your glasses or object, post-process them, and share the results with others.",
"images": [
{
"fullPath": "uploads/howtos/pbo0Pe44aTngvlD04kGf/9.jpg",
@ -187,7 +187,7 @@
{
"_animationKey": "uniquem4y0yi",
"title": "Hack it and try it yourself",
"text": "You can try this project with other types of CNC machines, even manual Routers or manual saw, as I did on this video: https://youtu.be/gxkcffQD3eQ, but the important thing is that you share what you do and help this community to grow!!!\n\nShare your ideas and comments!",
"text": "### Project Flexibility\n\nYou may use different CNC machines or manual tools like routers and saws, as demonstrated in this [video](https://youtu.be/gxkcffQD3eQ). Sharing your work contributes to community growth. \n\nPlease share your ideas and comments.",
"images": [
{
"contentType": "image/jpeg",
@ -336,5 +336,6 @@
},
"category": {
"label": "uncategorized"
}
},
"content": "This tutorial outlines the process of cutting HDPE sheets with an X-Carve CNC machine.\n\nWatch the full video in Spanish with subtitles: [YouTube](https://www.youtube.com/watch?v=4LrrFz802To)\n\n\nUser Location: Mexico City, Mexico\n\nMeasure your plastic sheet's height, width, and thickness. Our X-Carve machine operates with the CAM software Easel, which is straightforward for CNC milling.\n\nA notable feature of Easel is the ability to simulate your material and they offer HDPE 2-Colors in their cutting material list.\n\nSecure the sheet to the table using the CNC clamps from the X-Carve.\n\nWe proceed to a vector graphics software, like Inkscape, to create or download a vector file. Download the SVG file and import it into Easel.\n\nWith the file ready, select the desired carving width and initiate the cutting process:\n\n- Ensure the sheet is secured.\n- Specify the cutting bit, such as a 1/8 inch (3.175 mm) flat flute bit.\n- Set the machines coordinate origin at the lower-left corner.\n- Raise the bit and activate the CNC Router.\n\n### Final Version\n\nTake your glasses or object, post-process them, and share the results with others.\n\n### Project Flexibility\n\nYou may use different CNC machines or manual tools like routers and saws, as demonstrated in this [video](https://youtu.be/gxkcffQD3eQ). Sharing your work contributes to community growth. \n\nPlease share your ideas and comments."
}

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@ -8,7 +8,7 @@ tags: ["injection","mould"]
category: Guides
difficulty: Medium
time: < 1 week
keywords: broom hanger mold, injection mold design, injection machine, precise measurements, clamping system design, mold assembly, material measurements, standard measurements Colombia, CAD software mold design, mold parts list
keywords:
location: Bogota, Colombia
---
# Design an injection mould
@ -150,53 +150,4 @@ With your mold design ready, proceed to construct it and create your product. Fo
![howto-broom-hanger-cover.jpg](./howto-broom-hanger-cover.jpg)
## Resources
### Tools
- Manual lathe (e.g., [Grizzly Industrial](https://www.grizzly.com/))
- Milling machine (e.g., [Jet Tools](https://www.jettools.com/))
- Drill press (e.g., [DEWALT](https://www.dewalt.com/))
- Welding equipment (e.g., [Lincoln Electric](https://www.lincolnelectric.com/))
- Standard drill bits/milling cutters (e.g., [Grainger](https://www.grainger.com/))
### Hardware
- ¾" metal rod for inner cylinder (21 mm diameter) [1][3]
- 1" steel tube for outer wall (25.4 mm diameter) [3][4]
- ½" pipe nipple and flange for injection connection [4][5]
- Conic dowels for mold alignment [5][6]
- ¼" through screws for mold closure [5][6]
### Software
- CAD software for precision modeling (e.g., [Autodesk Fusion 360](https://www.autodesk.com/)) [6][8]
- Technical drafting tools for detailed drawings [7][8]
Citations for hardware dimensions and design criteria are derived directly from the tutorials material specifications and assembly instructions.
## References
## References
### Articles
- [Injection Molding: The Manufacturing & Design Guide](https://www.hubs.com/guides/injection-molding/) [1]
- [A Step-by-Step Guide to Injection Molding](https://sybridge.com/injection-molding-guide/) [3]
- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/) [6]
- [Injection Moulding - Wikipedia](https://en.wikipedia.org/wiki/Injection_moulding) [8]
### Books
- [Books by Beaumont Technologies](https://www.beaumontinc.com/about/books-by-beaumont/) [4]
### Papers
- [Injection Molding of Polymers and Polymer Composites - PMC](https://pmc.ncbi.nlm.nih.gov/articles/PMC11244112/) [5]
### YouTube
- [Injection Molding: Mold Design & Making](https://www.youtube.com/watch?v=MhoAIDz4Bhw) [7]
- [Beginner to Advanced: How to Create a Mold (Part 1)](https://www.youtube.com/watch?v=_hgmwhde1So) [14]
### Open-Source Designs
- ~~[Gravity Broom Holder by LoboCNC](https://www.printables.com/model/152557-gravity-broom-holder)~~ [2]
- Recycled Plastic Broom Hanger Mold [9]
- [Injection Molding Simulation Solver (FreeCAD Forum)](https://forum.freecad.org/viewtopic.php?t=56446) [12]
## References

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@ -12,7 +12,7 @@ tags: ["mould","injection","product"]
category: uncategorized
difficulty: Hard
time: 3-4 weeks
keywords: Esfèrica, waste plastics, FOS Barcelona, distributed design, eyewear production, CNC milling machine, injection machine, mold design, sunglasses design, local production, ECO-friendly products.
keywords:
location: Barcelona, Spain
---
# Design moulds for sunglasses
@ -90,7 +90,11 @@ Previously, our Classic model featured a base of 6, whereas our new models utili
### Step 7: DESIGN THE MOULD
When designing molds for eyewear, it is important to balance costs with quality. Achieving excellent inscriptions and surface finishes requires significant investment. For testing, molds can be produced more quickly and economically with basic equipment. It is crucial to recognize that creating molds comparable to industrial ones is not cost-effective. A high-quality mold requiring minimal post-processing was chosen.
### Designing Molds for Eyewear
When creating molds for eyewear using specific machinery, it is crucial to balance costs and mold quality. Achieving a superior final product with minimal post-processing, detailed inscriptions, and excellent surface finishes requires significant investment.
For testing, you can produce molds more rapidly with simpler machines, offering considerable savings. It is important to recognize that striving for industrial-quality molds may lead to similar expenses as industrial ones. Our approach was to opt for a high-quality mold that requires minimal post-processing.
![6.PNG](./6.PNG)
@ -180,44 +184,4 @@ Distributed design is an impactful approach that we support through our offering
![16.PNG](./16.PNG)
## Resources
### Tools & Equipment
- CNC milling machine ([source](https://www.fosbarcelona.com/))
- Injection molding machine ([source](https://www.fosbarcelona.com/))
- Screw-based clamping system ([source](https://www.fosbarcelona.com/))
- Bead blasting equipment ([source](https://www.fosbarcelona.com/))
- Polishing tools ([source](https://www.fosbarcelona.com/))
### Software
- CAD software ([source](https://www.fosbarcelona.com/))
### Components & Materials
- Metal hinges (riveted, in-mold, screwed-in, fused) ([source](https://www.fosbarcelona.com/))
- Plastic hinges ([source](https://www.fosbarcelona.com/))
- Polycarbonate/CR-39/mineral lenses ([source](https://www.fosbarcelona.com/))
- Color pigments/formulas ([source](https://www.fosbarcelona.com/))
- Tool-path or bead-blasted molds ([source](https://www.fosbarcelona.com/))
### Additional Resources
- [FOS Barcelona Production Guide](https://www.fosbarcelona.com/)
- [Design & Manufacturing Support](https://www.instagram.com/)
## References
## References
### Articles
- <https://distributeddesign.eu/bridging-the-gap-between-3d-printing-and-small-scale-batch-production-with-open-source-plastic-recycling-machines/>
- <https://www.designboom.com/design/fos-handcraft-your-own-sunglasses-plastic-waste-03-11-2019/>
- <https://inhabitat.com/make-your-own-custom-sunglasses-from-recycled-plastic-with-fos/>
- <https://www.designboom.com/design/fos-project-recycled-plastic-lamps-07-01-2016/>
### Open-source Designs
- https://community.preciousplastic.com/library/design-moulds-for-sunglasses
### YouTube
- <https://www.youtube.com/watch?v=9Tyy6oZfFBg>
## References

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@ -16,7 +16,7 @@ tags: ["extrusion","melting","other machine"]
category: Machines
difficulty: Hard
time: 1+ months
keywords: desktop extruder, home use, plastic extrusion, 3D CAD files, small batch production, thermocouple kit, plexiglass walls, table clamping, high-temperature plastic, steel cutting service
keywords:
location: Ivanovo, Russian Federation (the)
---
# Desktop hand table extruder
@ -112,72 +112,4 @@ Incorporate design elements to enhance the machine's aesthetic appeal. Completio
![DSC00120-18862a82b62.jpg](./DSC00120-18862a82b62.jpg)
## Resources
### Software
- [SolidWorks](https://www.solidworks.com) (for 3D CAD `.SLDPRT` files) [1]
- AutoCAD/CorelDRAW/LibreCAD (to convert files to `.dxf`, `.cdr`, or `.dwg` for laser cutting) [1]
### Hardware
- ~~[REX-100](https://example.com/REX-100)~~ motor with solid-state relay + thermocouple kit [2]
- 2x ring heaters (220V compatible) + rear-mounted switch [2]
- 28 mm x 350 mm wood twist drill (auger substitute) [3]
- Threaded/welded pipe + flange (stainless steel, 300°C-rated) [3]
- Table clamps for secure mounting [3]
### Tools & Equipment
- Laser cutting/bending services (for structural steel/plexiglass parts) [1]
- Manual cutting tools (for 0.4 mm sheet steel) [2]
- Welding equipment (pipe/funnel assembly) [3]
- Painting supplies (corrosion prevention) [3]
- Basic assembly tools (screwdrivers, pliers, etc.) [3]
### Materials
- Structural steel (2 mm thickness) [1]
- Plexiglass sheets (2 mm thickness) [1]
- Sheet steel (0.4 mm for roof) [1]
- Wood/plastic (handles) [1]
- Wiring (electronics connection) [3]
### Additional
- ~~[Electronics wiring guides](https://example.com/wiring-tutorials)~~ [3]
- Local manufacturer consultation (file formatting) [1]
- Aesthetic design elements (customization) [3]
*Links are illustrative; specific suppliers depend on regional availability.*
## References
## References
### Suppliers
- [REX-100 & Solid-State Relay Kits (AliExpress)](https://www.aliexpress.com/)
- ~~[Laser-Cutting Services (Chisel Lab)](https://chisel.tech/)~~
### CAD Resources
- [Autodesk Fusion 360](https://www.autodesk.com/products/fusion-360)
- [SolidWorks CAD Software](https://www.solidworks.com/)
### Fabrication Services
- [Local Ivanovo Laser-Cutting/CNC Providers](https://lasercut.ru/)
### Hardware Components
- ~~[Wood Twist Drills (Leroy Merlin RU)](https://leroymerlin.ru/)~~
- [Ring Heaters (220V Compatible)](https://www.tme.eu/)
### Safety & Electronics
- [Thermocouple Wiring Guide (Instructables)](https://www.instructables.com/)
### Tutorials
- [Desktop Extruder Assembly (YouTube)](https://www.youtube.com/)
### Open-Source Designs
- [RepRap Extruder Modifications](https://reprap.org/)
## References

View File

@ -394,8 +394,5 @@
"urls": []
}
},
"content": "Desktop extruder for home use. Equipped with a socket for table clamping and transparent case walls for component visibility. Features a surface for pre-drying plastic.\n\nIncluded:\n1. 3D CAD (.SLDPRT)\n2. Photo set for assembling the extruder.\n\nThis extruder is intended for small batch production and public demonstrations. It is my design, but you are welcome to modify it.\n\nTo use, add plastic, turn the handle, and create your product.\n\nSuitable for working with plastic at melting temperatures up to 572°F (300°C). Originally built for 220 volts; can be adapted as needed.\n\n\nUser Location: Ivanovo, Russian Federation (the)\n\nIt may take some time for shipping, so it is advisable to begin with that. The REX-100 and a solid-state relay with thermocouple are often available as a kit. For heating, use two ring heaters and include a switch at the back.\n\nVarious materials were used for the project:\n\n- Base of mechanism, base, and small parts: structural steel 2 mm (0.08 inches)\n- Walls: plexiglass 2 mm (0.08 inches)\n- Handles: wood or plastic\n- Roof: sheet steel 0.4 mm (0.016 inches)\n\nConsult with the local manufacturer to determine the required file format for laser cutting and bending and convert your files accordingly. Common formats include .dxf, .cdr, or .dwg.\n\nThin sheet steel for the roof can be manually cut and bent. For all other parts, it is advisable to use automatic cutting to the specified dimensions for efficiency and high quality.\n\nYou may not need to purchase cutting materials, as they are often included in the plexiglass steel cutting service, preventing leftover waste.\n\nFor the heated pipe, options include threading a regular pipe or welding a pre-threaded flange. I opted for welding, which involves more work, but if you lack the tools, it's a suitable alternative. A pipe cut is necessary for the funnel, with laser-cut walls needing welding.\n\nI utilized a 28 mm (1.1 inches) by 350 mm (13.8 inches) wood twist drill instead of a professional auger. Paint was applied to prevent corrosion. Wiring is essential for connecting the electronics, with detailed instructions available online. Clamps are needed to secure the setup to the table.\n\nIncorporate design elements to enhance the machine's aesthetic appeal. Completion achieved.",
"keywords": "desktop extruder, home use, plastic extrusion, 3D CAD files, small batch production, thermocouple kit, plexiglass walls, table clamping, high-temperature plastic, steel cutting service",
"resources": "### Software\n\n- [SolidWorks](https://www.solidworks.com) (for 3D CAD `.SLDPRT` files) [1]\n- AutoCAD/CorelDRAW/LibreCAD (to convert files to `.dxf`, `.cdr`, or `.dwg` for laser cutting) [1]\n\n### Hardware\n\n- ~~[REX-100](https://example.com/REX-100)~~ motor with solid-state relay + thermocouple kit [2]\n- 2x ring heaters (220V compatible) + rear-mounted switch [2]\n- 28 mm x 350 mm wood twist drill (auger substitute) [3]\n- Threaded/welded pipe + flange (stainless steel, 300°C-rated) [3]\n- Table clamps for secure mounting [3]\n\n### Tools & Equipment\n\n- Laser cutting/bending services (for structural steel/plexiglass parts) [1]\n- Manual cutting tools (for 0.4 mm sheet steel) [2]\n- Welding equipment (pipe/funnel assembly) [3]\n- Painting supplies (corrosion prevention) [3]\n- Basic assembly tools (screwdrivers, pliers, etc.) [3]\n\n### Materials\n\n- Structural steel (2 mm thickness) [1]\n- Plexiglass sheets (2 mm thickness) [1]\n- Sheet steel (0.4 mm for roof) [1]\n- Wood/plastic (handles) [1]\n- Wiring (electronics connection) [3]\n\n### Additional\n\n- ~~[Electronics wiring guides](https://example.com/wiring-tutorials)~~ [3]\n- Local manufacturer consultation (file formatting) [1]\n- Aesthetic design elements (customization) [3]\n\n*Links are illustrative; specific suppliers depend on regional availability.*",
"references": "## References\n\n### Suppliers\n\n- [REX-100 & Solid-State Relay Kits (AliExpress)](https://www.aliexpress.com/)\n- ~~[Laser-Cutting Services (Chisel Lab)](https://chisel.tech/)~~\n\n### CAD Resources\n\n- [Autodesk Fusion 360](https://www.autodesk.com/products/fusion-360)\n- [SolidWorks CAD Software](https://www.solidworks.com/)\n\n### Fabrication Services\n\n- [Local Ivanovo Laser-Cutting/CNC Providers](https://lasercut.ru/)\n\n### Hardware Components\n\n- ~~[Wood Twist Drills (Leroy Merlin RU)](https://leroymerlin.ru/)~~\n- [Ring Heaters (220V Compatible)](https://www.tme.eu/)\n\n### Safety & Electronics\n\n- [Thermocouple Wiring Guide (Instructables)](https://www.instructables.com/)\n\n### Tutorials\n\n- [Desktop Extruder Assembly (YouTube)](https://www.youtube.com/)\n\n### Open-Source Designs\n\n- [RepRap Extruder Modifications](https://reprap.org/)"
"content": "Desktop extruder for home use. Equipped with a socket for table clamping and transparent case walls for component visibility. Features a surface for pre-drying plastic.\n\nIncluded:\n1. 3D CAD (.SLDPRT)\n2. Photo set for assembling the extruder.\n\nThis extruder is intended for small batch production and public demonstrations. It is my design, but you are welcome to modify it.\n\nTo use, add plastic, turn the handle, and create your product.\n\nSuitable for working with plastic at melting temperatures up to 572°F (300°C). Originally built for 220 volts; can be adapted as needed.\n\n\nUser Location: Ivanovo, Russian Federation (the)\n\nIt may take some time for shipping, so it is advisable to begin with that. The REX-100 and a solid-state relay with thermocouple are often available as a kit. For heating, use two ring heaters and include a switch at the back.\n\nVarious materials were used for the project:\n\n- Base of mechanism, base, and small parts: structural steel 2 mm (0.08 inches)\n- Walls: plexiglass 2 mm (0.08 inches)\n- Handles: wood or plastic\n- Roof: sheet steel 0.4 mm (0.016 inches)\n\nConsult with the local manufacturer to determine the required file format for laser cutting and bending and convert your files accordingly. Common formats include .dxf, .cdr, or .dwg.\n\nThin sheet steel for the roof can be manually cut and bent. For all other parts, it is advisable to use automatic cutting to the specified dimensions for efficiency and high quality.\n\nYou may not need to purchase cutting materials, as they are often included in the plexiglass steel cutting service, preventing leftover waste.\n\nFor the heated pipe, options include threading a regular pipe or welding a pre-threaded flange. I opted for welding, which involves more work, but if you lack the tools, it's a suitable alternative. A pipe cut is necessary for the funnel, with laser-cut walls needing welding.\n\nI utilized a 28 mm (1.1 inches) by 350 mm (13.8 inches) wood twist drill instead of a professional auger. Paint was applied to prevent corrosion. Wiring is essential for connecting the electronics, with detailed instructions available online. Clamps are needed to secure the setup to the table.\n\nIncorporate design elements to enhance the machine's aesthetic appeal. Completion achieved."
}

View File

@ -34,7 +34,7 @@ tags: ["mould","sheetpress"]
category: uncategorized
difficulty: Easy
time: < 1 hour
keywords: double face sheet press, steel sheet assembly, DIY metal frame, welding and drilling, sheet attachment process, construction materials, mold preparation, temperature control, creating smooth surfaces, DIY double-sided projects
keywords:
location: Rio de Janeiro, Brazil
---
# Double Face ( 2 colours ) Plastic Sheet
@ -119,55 +119,4 @@ Once pressed and cooled, your sheet is ready for use. Consider creating items li
![final 2-18a61fe31d3.jpg](./final_2-18a61fe31d3.jpg)
## Resources
### Tools
- Welding machine
- Drill
- Measuring tape
and other essential tools are required for assembly. Operational tools include:
- Oven (for melting flakes)
- Scale (for measuring material weight)
### Hardware
Key structural components and materials:
- Steel sheets
- Bolts and nuts
- Metal bars
- Mold (cleaned and silicon-treated)
- Plastic flakes (two colors)
Silicon application ensures non-stick mold surfaces[1][2][3]. Temperature-controlled ovens and precise weighing tools are critical for layered melting[4][5][6].
## References
### Articles
- [Double-sided printable magnetic sheets | DigiMag Duplex](https://magnummagnetics.com/digimag-duplex/)
- [Best Practices for Press-Fit Assembly](https://www.assemblymag.com/articles/93984-best-practices-for-press-fit-assembly)
- [How do you create a double-sided file? - Adobe Community](https://community.adobe.com/t5/photoshop-ecosystem-discussions/how-do-you-create-a-double-sided-file/m-p/11951238)
- ~~[Stamping 101: Anatomy of a Mechanical Stamping Press](https://www.thefabricator.com/thefabricator/article/bending/stamping-101-anatomy-of-a-mechanical-stamping-press)~~
- [Can You Print Double-Sided with Offset? Tips for Accurate Results](https://www.vslprint.com/printing-nyc/offset/can-you-print-double-sided-with-offset-tips-for-accurate-results/)
- [Low-Cost Press Forming Technique - Ganoksin Jewelry Making](https://www.ganoksin.com/article/low-cost-press-forming-technique/)
### Books
- [R for Data Science](https://digitallibrary.tsu.ge/book/2019/september/books/R-for-Data-Science.pdf)
### Papers
- [Pressing - AstenJohnson](https://www.astenjohnson.com/img/chapter-previews/chapter-3.pdf)
- [From Print to Ebooks: A Hybrid Publishing Toolkit for the Arts](https://networkcultures.org/wp-content/uploads/2014/12/0419-HVA_DPT_from_print_to_ebooks_OS_RGB_aanp_lr_totaal.pdf)
- [EasyEDA Tutorial](https://image.easyeda.com/files/EasyEDA-Tutorial_v6.4.32.pdf)
### YouTube
- [Build a PRO sheetpress machine and make sheets (part 3.7)](https://www.youtube.com/watch?v=j3OctDe3xVk)
- [The Open Press Project - The Open Source #3DPrinted Printing Press](https://www.youtube.com/watch?v=uFCi9vd_tmo)
- [How To Make A Plastic Sheet With A Sheetpress?! | By Wedoo](https://www.youtube.com/watch?v=nQEvEjdvToQ)
### Open-source Designs
- [DIY Sheet Press - Dave Hakkens](https://davehakkens.nl/community/forums/topic/diy-sheet-press/index.html)
- 1.5x1.5 Meter Sheet Press machine
- Start a Sheetpress Workspace to Recycle Plastic
- SHEET PRESS MACHINE 1x1 Meter ( CE Certified & Factory Made)
## References

View File

@ -349,8 +349,5 @@
"category": {
"label": "uncategorized"
},
"content": "# Building a Double Face Sheet Press\n\n## Required Materials and Tools\n\n1. **Materials**\n - Steel sheets\n - Bolts and nuts\n - Metal bars\n\n2. **Tools**\n - Welding machine\n - Drill\n - Measuring tape\n\n## Assembly Instructions\n\n1. **Frame Construction**\n - Cut the metal bars to size (ensure all bars are equal in length: 1 meter or 39.37 inches).\n - Weld the bars at right angles to form a rectangular frame.\n\n2. **Sheet Attachment**\n - Drill holes into each corner of the steel sheets (0.1 inches or 2.54 mm in diameter).\n - Align sheets with the frame and secure with bolts and nuts.\n\n3. **Final Adjustments**\n - Ensure all connections are tight and secure.\n - Test the press for stability before use. \n\nThis guide provides fundamental steps to construct your press efficiently.\n\n\nUser Location: Rio de Janeiro, Brazil\n\nEnsure that the mold is clean and silicon is applied to prevent plastic from sticking.\n\nBegin by choosing two colors and weighing the material to match your mold's capacity. For instance, if your sheet requires 3 lbs (1400 g), weigh 1.5 lbs (700 g) each of orange and blue flakes.\n\nPlace the single-colored flakes into the molds and melt them at a low temperature, approximately 320°F (160°C). Avoid high temperatures as the cover mold is not yet in use.\n\nOnce the first layer is evenly melted, add a second layer (such as blue) and apply the top mold. Act quickly to prevent the first layer from cooling too rapidly and forming a surface division.\n\nReturn the assembly to the oven until the new layer melts, which typically takes about 15 minutes at a slightly increased temperature of 356 - 374°F (180 - 190°C).\n\nAfter removing from the oven, press the mold in the sheet press to eliminate bubbles and achieve a smooth surface.\n\nOnce pressed and cooled, your sheet is ready for use. Consider creating items like double-sided shelves, stools, or tables.",
"keywords": "double face sheet press, steel sheet assembly, DIY metal frame, welding and drilling, sheet attachment process, construction materials, mold preparation, temperature control, creating smooth surfaces, DIY double-sided projects",
"resources": "### Tools\n\n- Welding machine\n- Drill\n- Measuring tape\n and other essential tools are required for assembly. Operational tools include:\n- Oven (for melting flakes)\n- Scale (for measuring material weight)\n\n### Hardware\n\nKey structural components and materials:\n\n- Steel sheets\n- Bolts and nuts\n- Metal bars\n- Mold (cleaned and silicon-treated)\n- Plastic flakes (two colors)\n\nSilicon application ensures non-stick mold surfaces[1][2][3]. Temperature-controlled ovens and precise weighing tools are critical for layered melting[4][5][6].",
"references": "### Articles\n\n- [Double-sided printable magnetic sheets | DigiMag Duplex](https://magnummagnetics.com/digimag-duplex/)\n- [Best Practices for Press-Fit Assembly](https://www.assemblymag.com/articles/93984-best-practices-for-press-fit-assembly)\n- [How do you create a double-sided file? - Adobe Community](https://community.adobe.com/t5/photoshop-ecosystem-discussions/how-do-you-create-a-double-sided-file/m-p/11951238)\n- ~~[Stamping 101: Anatomy of a Mechanical Stamping Press](https://www.thefabricator.com/thefabricator/article/bending/stamping-101-anatomy-of-a-mechanical-stamping-press)~~\n- [Can You Print Double-Sided with Offset? Tips for Accurate Results](https://www.vslprint.com/printing-nyc/offset/can-you-print-double-sided-with-offset-tips-for-accurate-results/)\n- [Low-Cost Press Forming Technique - Ganoksin Jewelry Making](https://www.ganoksin.com/article/low-cost-press-forming-technique/)\n\n### Books\n\n- [R for Data Science](https://digitallibrary.tsu.ge/book/2019/september/books/R-for-Data-Science.pdf)\n\n### Papers\n\n- [Pressing - AstenJohnson](https://www.astenjohnson.com/img/chapter-previews/chapter-3.pdf)\n- [From Print to Ebooks: A Hybrid Publishing Toolkit for the Arts](https://networkcultures.org/wp-content/uploads/2014/12/0419-HVA_DPT_from_print_to_ebooks_OS_RGB_aanp_lr_totaal.pdf)\n- [EasyEDA Tutorial](https://image.easyeda.com/files/EasyEDA-Tutorial_v6.4.32.pdf)\n\n### YouTube\n\n- [Build a PRO sheetpress machine and make sheets (part 3.7)](https://www.youtube.com/watch?v=j3OctDe3xVk)\n- [The Open Press Project - The Open Source #3DPrinted Printing Press](https://www.youtube.com/watch?v=uFCi9vd_tmo)\n- [How To Make A Plastic Sheet With A Sheetpress?! | By Wedoo](https://www.youtube.com/watch?v=nQEvEjdvToQ)\n\n### Open-source Designs\n\n- [DIY Sheet Press - Dave Hakkens](https://davehakkens.nl/community/forums/topic/diy-sheet-press/index.html)\n- 1.5x1.5 Meter Sheet Press machine\n- Start a Sheetpress Workspace to Recycle Plastic\n- SHEET PRESS MACHINE 1x1 Meter ( CE Certified & Factory Made)"
"content": "# Building a Double Face Sheet Press\n\n## Required Materials and Tools\n\n1. **Materials**\n - Steel sheets\n - Bolts and nuts\n - Metal bars\n\n2. **Tools**\n - Welding machine\n - Drill\n - Measuring tape\n\n## Assembly Instructions\n\n1. **Frame Construction**\n - Cut the metal bars to size (ensure all bars are equal in length: 1 meter or 39.37 inches).\n - Weld the bars at right angles to form a rectangular frame.\n\n2. **Sheet Attachment**\n - Drill holes into each corner of the steel sheets (0.1 inches or 2.54 mm in diameter).\n - Align sheets with the frame and secure with bolts and nuts.\n\n3. **Final Adjustments**\n - Ensure all connections are tight and secure.\n - Test the press for stability before use. \n\nThis guide provides fundamental steps to construct your press efficiently.\n\n\nUser Location: Rio de Janeiro, Brazil\n\nEnsure that the mold is clean and silicon is applied to prevent plastic from sticking.\n\nBegin by choosing two colors and weighing the material to match your mold's capacity. For instance, if your sheet requires 3 lbs (1400 g), weigh 1.5 lbs (700 g) each of orange and blue flakes.\n\nPlace the single-colored flakes into the molds and melt them at a low temperature, approximately 320°F (160°C). Avoid high temperatures as the cover mold is not yet in use.\n\nOnce the first layer is evenly melted, add a second layer (such as blue) and apply the top mold. Act quickly to prevent the first layer from cooling too rapidly and forming a surface division.\n\nReturn the assembly to the oven until the new layer melts, which typically takes about 15 minutes at a slightly increased temperature of 356 - 374°F (180 - 190°C).\n\nAfter removing from the oven, press the mold in the sheet press to eliminate bubbles and achieve a smooth surface.\n\nOnce pressed and cooled, your sheet is ready for use. Consider creating items like double-sided shelves, stools, or tables."
}

View File

@ -11,7 +11,7 @@ tags: ["hack"]
category: Guides
difficulty: Easy
time: < 1 hour
keywords: drying granulate, extrusion process, polymer drying methods, DIY dry box, silica gel, polymer moisture control, vacuum dryer effectiveness, 3D printing filament quality, polar vs nonpolar polymers, moisture measurement techniques
keywords:
location: Darmstadt, Germany
---
# Dry materials for higher quality products
@ -118,48 +118,4 @@ Rapid temperature changes cause surface moisture. For example, when a cold drink
![Ste last 3.jpg](./Ste_last_3.jpg)
## Resources
### Tools
- Hygrometer (monitor humidity levels in drybox)
- Weighing scale (measure granulate weight pre/post drying)
- Oven (reactivate silica gel at 100°C/212°F [1])
### Software
No specific software required.
### Hardware
- **Dry box** ([construction guide](https://youtu.be/dkm_gXxX2pk): plastic container + window seals) [1]
- Silica gel (2 kg, reusable after baking) [1][2]
- Airtight plastic container (modified with window seals) [1]
- Microplastic bags (e.g., Guppyfriend brand) [1]
- Heating source (oven for silica reactivation) [1]
## References
## Articles
- [Drying Extrusion Granulation Production Line](https://www.yjing-extrusion.com/where-is-there-a-drying-extrusion-granulation-production-line.html)
- [How to DIY Filament Dryer](https://kingroon.com/blogs/3d-print-101/how-to-diy-filament-dryer)
## Books
- [Extrusion - 2nd Edition](https://shop.elsevier.com/books/exitrus-ion/giles-jr/978-1-4377-3481-2)
- [Extrusion: The Definitive Processing Guide and Handbook](https://bronze.ir/wp-content/uploads/2023/09/Extrusion-The-Definitive-Processing-Guide-and-Handbook.pdf)
## Papers
- [Moisture Effects in Common Solderable RF Connector Dielectrics](https://www.circuitinsight.com/pdf/Moisture_Effects_Common_Solderable_RF_Connector_Dielectrics_smta.pdf)
- [Real-time Monitoring of Drying Extruded Granules in Fluid-bed Dryer](https://pubs.rsc.org/en/content/articlelanding/2014/ra/c4ra06433j)
- [PET Extrusion Coating](https://www.tappi.org/content/events/07europlace/papers/07europl41.pdf)
## YouTube
- [Ultimate Dry Box for 3D Printer Filament](https://www.youtube.com/watch?v=teQsyqK07QE)
- [DIY 3D Printing Filament Dry Box](https://www.youtube.com/watch?v=txF2oQPIjb4)
- [Simple 3D Printer Filament Dry Box](https://www.youtube.com/watch?v=Z3znzGC4HaE)
## Opensource Designs
- [Instructables Filament Dry Box](https://www.instructables.com/3D-Printer-Filament-Dry-Box/)
- [DIY Heated DryBox for 3D Printing](https://richrap.blogspot.com/2018/02/diy-heated-drybox-for-3d-printing.html)
- [Open Source Filament Dry Box Design](https://wiki.opensourceecology.org/wiki/Open_Source_Filament_Dry_Box)
## References

View File

@ -466,9 +466,5 @@
"images": []
}
},
"content": "### Drying Granulate for Extrusion\n\nFor advanced materials, such as industrial waste, drying granulate is essential before extrusion. This step is crucial for producing high-quality products like 3D printing filament. \n\nFor a detailed guide, refer to our video: \n[How-To Video](https://youtu.be/dkm_gXxX2pk)\n\n\nUser Location: Darmstadt, Germany\n\n### Types of Polymers and Moisture Considerations\n\nPolymers are classified as polar or nonpolar. Nonpolar materials, like HDPE and PP, typically do not require drying, as they repel water similarly to oil. In contrast, many commercial polymers with polar characteristics can absorb moisture from the air. Drying is often essential to prevent cosmetic defects, such as splay or silver streaking, and to maintain material integrity. Polar polymers may undergo hydrolysis if processed with excess moisture, reducing their strength. For more details, refer to the material overview below.\n\n### DIY Polymer Drying Methods\n\nSeveral DIY methods exist for drying polymers, including an oven, dehydrator, or vacuum dryer. Here, we focus on constructing a dry box with silica gel, as it offers optimal results while being cost-effective, simple, and energy-efficient. Using an oven can lead to overheating, causing issues. Household dehydrators are not suitable for reaching the low humidity levels necessary for effective polymer drying. Below is a temperature guide for different polymers. \n\n- **Oven:** Prone to overheating polymers.\n- **Dehydrator:** Inadequate for low humidity requirements.\n- **Vacuum Dryer:** Effective but more complex than a dry box. \n\n#### Temperature Guide (for reference):\n- [Include a table with temperature values for various polymers, converted from metric to imperial or vice versa where necessary.]\n\nTo create our drybox, use a plastic container and enhance it with window seals to ensure it is airtight. Glue the seals to the rim of the container.\n\nYou might recognize silica gel from shoe packaging. These small bags absorb moisture to keep items dry. Silica gel is also effective with polymers. Place about 2 kilograms (4.4 pounds) in the plastic box. While there is no exact required amount, more gel means less frequent drying is needed.\n\nTo monitor humidity within the drybox, a hygrometer is useful. A transparent box allows for continuous observation of the drying process.\n\nUsing a microplastic bag (e.g., one from Guppyfriend) inside the drybox conserves time and space by containing the materials while allowing humidity to escape.\n\nThe simplest way to measure moisture absorption is by weighing the granulate before and after drying. However, using hot air releases volatiles, which decreases weight but not accurately reflects moisture loss. Accurate moisture measurements require sensors placed in the drying hopper, which use real-time dielectric property measurements; however, these sensors are costly.\n\nAfter some time, silica gel will reach its maximum water absorption capacity. Place it in the oven at 100°C (212°F) for one to two hours to restore its effectiveness.\n\nRapid temperature changes cause surface moisture. For example, when a cold drink is outside in hot weather, condensation forms. The same occurs with polymers. Moving plastic from a cold, damp garage to a warm production area led to surface moisture, causing bubbles and inconsistencies in our 3D-printing filament.",
"keywords": "drying granulate, extrusion process, polymer drying methods, DIY dry box, silica gel, polymer moisture control, vacuum dryer effectiveness, 3D printing filament quality, polar vs nonpolar polymers, moisture measurement techniques",
"resources": "### Tools\n\n- Hygrometer (monitor humidity levels in drybox)\n- Weighing scale (measure granulate weight pre/post drying)\n- Oven (reactivate silica gel at 100°C/212°F [1])\n\n### Software\n\nNo specific software required.\n\n### Hardware\n\n- **Dry box** ([construction guide](https://youtu.be/dkm_gXxX2pk): plastic container + window seals) [1]\n- Silica gel (2 kg, reusable after baking) [1][2]\n- Airtight plastic container (modified with window seals) [1]\n- Microplastic bags (e.g., Guppyfriend brand) [1]\n- Heating source (oven for silica reactivation) [1]",
"references": "## Articles\n\n- [Drying Extrusion Granulation Production Line](https://www.yjing-extrusion.com/where-is-there-a-drying-extrusion-granulation-production-line.html)\n- [How to DIY Filament Dryer](https://kingroon.com/blogs/3d-print-101/how-to-diy-filament-dryer)\n\n## Books\n\n- [Extrusion - 2nd Edition](https://shop.elsevier.com/books/exitrus-ion/giles-jr/978-1-4377-3481-2)\n- [Extrusion: The Definitive Processing Guide and Handbook](https://bronze.ir/wp-content/uploads/2023/09/Extrusion-The-Definitive-Processing-Guide-and-Handbook.pdf)\n\n## Papers\n\n- [Moisture Effects in Common Solderable RF Connector Dielectrics](https://www.circuitinsight.com/pdf/Moisture_Effects_Common_Solderable_RF_Connector_Dielectrics_smta.pdf)\n- [Real-time Monitoring of Drying Extruded Granules in Fluid-bed Dryer](https://pubs.rsc.org/en/content/articlelanding/2014/ra/c4ra06433j)\n- [PET Extrusion Coating](https://www.tappi.org/content/events/07europlace/papers/07europl41.pdf)\n\n## YouTube\n\n- [Ultimate Dry Box for 3D Printer Filament](https://www.youtube.com/watch?v=teQsyqK07QE)\n- [DIY 3D Printing Filament Dry Box](https://www.youtube.com/watch?v=txF2oQPIjb4)\n- [Simple 3D Printer Filament Dry Box](https://www.youtube.com/watch?v=Z3znzGC4HaE)\n\n## Opensource Designs\n\n- [Instructables Filament Dry Box](https://www.instructables.com/3D-Printer-Filament-Dry-Box/)\n- [DIY Heated DryBox for 3D Printing](https://richrap.blogspot.com/2018/02/diy-heated-drybox-for-3d-printing.html)\n- [Open Source Filament Dry Box Design](https://wiki.opensourceecology.org/wiki/Open_Source_Filament_Dry_Box)",
"brief": "Dry granulate materials before extrusion to ensure high-quality 3D printing filament, preventing defects from moisture in polar polymers. Discover effective DIY methods."
"content": "### Drying Granulate for Extrusion\n\nFor advanced materials, such as industrial waste, drying granulate is essential before extrusion. This step is crucial for producing high-quality products like 3D printing filament. \n\nFor a detailed guide, refer to our video: \n[How-To Video](https://youtu.be/dkm_gXxX2pk)\n\n\nUser Location: Darmstadt, Germany\n\n### Types of Polymers and Moisture Considerations\n\nPolymers are classified as polar or nonpolar. Nonpolar materials, like HDPE and PP, typically do not require drying, as they repel water similarly to oil. In contrast, many commercial polymers with polar characteristics can absorb moisture from the air. Drying is often essential to prevent cosmetic defects, such as splay or silver streaking, and to maintain material integrity. Polar polymers may undergo hydrolysis if processed with excess moisture, reducing their strength. For more details, refer to the material overview below.\n\n### DIY Polymer Drying Methods\n\nSeveral DIY methods exist for drying polymers, including an oven, dehydrator, or vacuum dryer. Here, we focus on constructing a dry box with silica gel, as it offers optimal results while being cost-effective, simple, and energy-efficient. Using an oven can lead to overheating, causing issues. Household dehydrators are not suitable for reaching the low humidity levels necessary for effective polymer drying. Below is a temperature guide for different polymers. \n\n- **Oven:** Prone to overheating polymers.\n- **Dehydrator:** Inadequate for low humidity requirements.\n- **Vacuum Dryer:** Effective but more complex than a dry box. \n\n#### Temperature Guide (for reference):\n- [Include a table with temperature values for various polymers, converted from metric to imperial or vice versa where necessary.]\n\nTo create our drybox, use a plastic container and enhance it with window seals to ensure it is airtight. Glue the seals to the rim of the container.\n\nYou might recognize silica gel from shoe packaging. These small bags absorb moisture to keep items dry. Silica gel is also effective with polymers. Place about 2 kilograms (4.4 pounds) in the plastic box. While there is no exact required amount, more gel means less frequent drying is needed.\n\nTo monitor humidity within the drybox, a hygrometer is useful. A transparent box allows for continuous observation of the drying process.\n\nUsing a microplastic bag (e.g., one from Guppyfriend) inside the drybox conserves time and space by containing the materials while allowing humidity to escape.\n\nThe simplest way to measure moisture absorption is by weighing the granulate before and after drying. However, using hot air releases volatiles, which decreases weight but not accurately reflects moisture loss. Accurate moisture measurements require sensors placed in the drying hopper, which use real-time dielectric property measurements; however, these sensors are costly.\n\nAfter some time, silica gel will reach its maximum water absorption capacity. Place it in the oven at 100°C (212°F) for one to two hours to restore its effectiveness.\n\nRapid temperature changes cause surface moisture. For example, when a cold drink is outside in hot weather, condensation forms. The same occurs with polymers. Moving plastic from a cold, damp garage to a warm production area led to surface moisture, causing bubbles and inconsistencies in our 3D-printing filament."
}

View File

@ -10,7 +10,7 @@ tags: ["hack","product","untagged","injection"]
category: Guides
difficulty: Easy
time: < 1 hour
keywords: mold attachment methods, motorcycle stand for mold clamping, injector mold setup, conical injection nozzles, chamfered molds, PlasticPreneur equipment, DIY injection mold stand, wooden block elevation, tufftuff jack usage, ergonomic mold setup
keywords:
location: Lancaster, United Kingdom of Great Britain and Northern Ireland (the)
---
# Easily (hands-free) connect moulds to the injector
@ -67,53 +67,4 @@ Feel free to design an alternative system that might offer improved ergonomics o
For a comprehensive explanation, please watch the video.
## Resources
### Tools & Equipment
- ~~[Motorcycle stand](https://www.example.com/motorcycle-stand)~~ (sourced via Facebook Marketplace or "dirtbike stand" online searches)
- Wooden blocks (3x2 wood, 7.6 cm x 5.1 cm) for elevation
- Tufftuff jack with plate for height adjustment
- M8 bolts for securing modified components
- Clamping accessories (hand clamps, C-clamps)
### Hardware
- Conical injection nozzles (PlasticPreneur)
- Chamfered molds (PlasticPreneur)
- Metal plate for jack setup
- Height-raising wooden blocks (optional)
- Reinforced pillars with adjustable holes
### Software
- No specific software required
- Optional: CAD tools (e.g., FreeCAD, Fusion 360) for custom design iterations
## References
### References
#### Articles
- [Making a Plate From Recycled Plastic - Instructables](https://www.instructables.com/Making-a-Plate-From-Recycled-Plastic/)
- [Four Ways to Tackle Threaded Inserts for Plastics](https://www.ptonline.com/articles/four-ways-to-tackle-threaded-inserts-for-plastics)
- [Complete Guide to Plastic Injection Molding - Crescent Industries](https://www.crescentind.com/complete-guide-to-plastic-injection-molding)
- [Injection Molding Gains an Edge in Motorcycle Gas Tanks](https://www.ptonline.com/news/injection-molding-gains-an-edge-in-motorcycle-gas-tanks)
- [Injection Mold Components: Understanding The Structure](https://firstmold.com/guides/injection-mold-components/)
- [Injection Moulding Design Guide: Unlocking Key Insights with Geomiq](https://geomiq.com/injection-moulding-design-guide/)
#### YouTube
- [PLASTIC INJECTION MOLD SETUP - YouTube](https://www.youtube.com/watch?v=V9msuhMjfKY)
- [BUILD THIS INJECTION MOLD: THE DRAWINGS - YouTube](https://www.youtube.com/watch?v=23Q-chqUHi8)
#### Manuals
- [Plastic Injection Machine - Wiki HappyLab](https://wiki.happylab.at/images/2/23/Plasticpreneur_Installation-and-User-Manual_Plastic-Injection-Machine_V1-11_2021.pdf)
#### Open-source Designs
- [FOSMC - Fictiv](https://www.fictiv.com/fosmc)
- [rusEFI](https://rusefi.com)
- [FOSMC Build Your Own Open Source Motorcycle](https://blog.techdesign.com/fosmc-build-open-source-motorcycle/)
#### Papers
- [DESIGN AND FABRICATION OF AUTOMATIC MOTORCYCLE STAND](https://www.irjet.net/archives/V9/i3/IRJET-V9I3135.pdf)
## References

View File

@ -22,7 +22,7 @@
},
"title": "Easily (hands-free) connect moulds to the injector",
"_created": "2022-03-11T17:04:37.450Z",
"description": "Screw-on moulds, clamping beds and other methods such as car jacks take time and more effort with your hands to connect moulds to the injector. This method using a motorcycle stand provides enough travel to clamp the mould against the injector and enables the power of your legs to be used keeping your hands free. \nThis method also enables heavier moulds or other accessories such as clamps to be lifted easily. Perhaps leading to reduced bolting for clamping the mould itself up!\n\nThis method works for the conical style injection nozzles and chamfered style moulds. The machines we use are from PlasticPreneur in this guide. ",
"description": "### Methods for Attaching Molds to Injectors\n\nTraditional methods like screw-on molds, clamping beds, and car jacks often require significant manual effort and time to attach molds to injectors. A motorcycle stand offers a more efficient solution, providing sufficient range to clamp the mold against the injector while enabling the use of leg strength, thus keeping hands free. This method facilitates the easy lifting of heavier molds and accessories such as clamps, potentially minimizing the need for extensive bolting during clamping.\n\nThis approach is compatible with conical injection nozzles and chamfered molds. The equipment referenced in this guide is from PlasticPreneur.",
"moderation": "accepted",
"creatorCountry": "gb",
"total_views": 311,
@ -40,13 +40,13 @@
{
"_animationKey": "unique1",
"videoUrl": "https://www.youtube.com/watch?v=AYwYEBvijnc",
"text": "See attached a video explaining the process and parts required. ",
"text": "Refer to the attached video for a detailed explanation of the process and required components.",
"title": "One video to explain it all...",
"images": []
},
{
"title": "Find yourself a bike stand",
"text": "We found our first one locally on Facebook Marketplace, you could try workshops that work on bikes - they might have some old ones. \nOtherwise, the internet is your friend and you can find them pretty easily by searching \"motorcycle stand\" or \"dirtbike stand\". ",
"text": "We acquired our first stand from Facebook Marketplace. Consider checking bike workshops for old stands. Alternatively, search online for \"motorcycle stand\" or \"dirtbike stand\" to find one easily.",
"images": [
{
"size": 89836,
@ -80,11 +80,11 @@
],
"title": "(if wall-mounted) Make it taller",
"_animationKey": "unique3",
"text": "We used 4 pieces of 3x2 in each corner of the flat plate of the stand finished with a flat piece of wood on top to create a higher bed for the moulds to sit on. This could easily be made of metal and be differently shaped if required. \nWe find the gap in the middle of the pillars is useful for storing the 'height-raising blocks'. \n\nYou might find you have enough height already or you can add wooden blocks to raise it up if required when using a floor-based injection moulder.\n\nOne modification to this design would be to make the pillars shorter and then add a car jack on top. This alleviates the need to use different thickness wooden blocks depending on what mould you are using as you could use the car jack (with a plate on top) to change the general height you want to work out, then use the bike stand to get the extra travel you need to interface with the nozzle. "
"text": "Four pieces of 3x2 wood (7.6 cm x 5.1 cm) are used at each corner of the stand's flat plate, topped with an additional flat wood piece to elevate the mould bed. Metal or alternative shapes can be considered if preferred. The gap between the pillars serves as storage for height-raising blocks. \n\nIf sufficient height is not present, wooden blocks can be added for elevation when using a floor-based injection moulder. \n\nAlternatively, shorten the pillars and add a tufftuff jack on top, eliminating the need for variable thickness wooden blocks. The tufftuff jack, with a plate, adjusts the general working height, while a bike stand provides additional travel to align with the nozzle."
},
{
"title": "Modify the lever system",
"text": "We found that out of the box this lever is quite high for your leg to use it multiple times in the day. If you're looking for a good workout, perhaps keep it as is. \nFor us, we wanted something easier to work with all day and we found simply flipping the arm that slots on works brilliantly. \n\nWe drilled an extra hole in the rod that comes out of the base, and corresponding holes in the arm that slots on. This way, we could put and M8 bolt through them and clamp it on. \nThe extra bolt behind the arm is to stop it pivoting back too far so you can always step on it confidently without it slipping away!\n\nYou could create a different system to this which would perhaps be more ergonomic or aesthetic, get creative! ",
"text": "Initially, the lever is set at a height that may be challenging for frequent use. While this position offers a good workout, we opted for an easier adjustment. By reversing the arm that attaches to the lever, we achieved better functionality. \n\nWe added a new hole in the rod emerging from the base and corresponding holes in the arm. This allowed us to secure the arm with an M8 bolt, ensuring stability. An additional bolt was placed behind the arm to prevent excessive backward pivot, ensuring secure use.\n\nFeel free to design an alternative system that might offer improved ergonomics or aesthetics. Be inventive!",
"_animationKey": "uniqueit6san",
"images": [
{
@ -128,7 +128,7 @@
{
"title": "Watch the video",
"images": [],
"text": "Please watch the video as everything is explained much better there!",
"text": "For a comprehensive explanation, please watch the video.",
"_animationKey": "unique0jav2i",
"videoUrl": "https://www.youtube.com/watch?v=AYwYEBvijnc"
}
@ -347,5 +347,6 @@
"title": "Relic Plastic, UK ",
"images": []
}
}
},
"content": "### Methods for Attaching Molds to Injectors\n\nTraditional methods like screw-on molds, clamping beds, and car jacks often require significant manual effort and time to attach molds to injectors. A motorcycle stand offers a more efficient solution, providing sufficient range to clamp the mold against the injector while enabling the use of leg strength, thus keeping hands free. This method facilitates the easy lifting of heavier molds and accessories such as clamps, potentially minimizing the need for extensive bolting during clamping.\n\nThis approach is compatible with conical injection nozzles and chamfered molds. The equipment referenced in this guide is from PlasticPreneur.\n\n\nUser Location: Lancaster, United Kingdom of Great Britain and Northern Ireland (the)\n\nRefer to the attached video for a detailed explanation of the process and required components.\n\nWe acquired our first stand from Facebook Marketplace. Consider checking bike workshops for old stands. Alternatively, search online for \"motorcycle stand\" or \"dirtbike stand\" to find one easily.\n\nFour pieces of 3x2 wood (7.6 cm x 5.1 cm) are used at each corner of the stand's flat plate, topped with an additional flat wood piece to elevate the mould bed. Metal or alternative shapes can be considered if preferred. The gap between the pillars serves as storage for height-raising blocks. \n\nIf sufficient height is not present, wooden blocks can be added for elevation when using a floor-based injection moulder. \n\nAlternatively, shorten the pillars and add a tufftuff jack on top, eliminating the need for variable thickness wooden blocks. The tufftuff jack, with a plate, adjusts the general working height, while a bike stand provides additional travel to align with the nozzle.\n\nInitially, the lever is set at a height that may be challenging for frequent use. While this position offers a good workout, we opted for an easier adjustment. By reversing the arm that attaches to the lever, we achieved better functionality. \n\nWe added a new hole in the rod emerging from the base and corresponding holes in the arm. This allowed us to secure the arm with an M8 bolt, ensuring stability. An additional bolt was placed behind the arm to prevent excessive backward pivot, ensuring secure use.\n\nFeel free to design an alternative system that might offer improved ergonomics or aesthetics. Be inventive!\n\nFor a comprehensive explanation, please watch the video."
}

View File

@ -8,7 +8,7 @@ tags: ["HDPE","melting","injection","PS","LDPE","PP"]
category: Machines
difficulty: Hard
time: 3-4 weeks
keywords: injection machine, motor injection machine, plastic injection molding, injection molding Colombia, motorized injection machine, injection mold compatibility, plastic types PP HDPE LDPE PS, building injection machine, injection machine assembly, motor-driven injection molding
keywords:
location: Bogota, Colombia
---
# El Tornillo Motor Injection Machine
@ -109,49 +109,4 @@ For those unable to replicate the machine or interested in purchasing other mach
![Screenshot 2023-04-19 at 10.20.30-1879a1a7e0e.png](./Screenshot_2023-04-19_at_10.20.30-1879a1a7e0e.png)
## Resources
### Tools
- Turning (machining on a lathe) Chapter I (3:09)
- Milling (machining on a mill) Chapter II (7:12)
- Welding equipment Chapter I (3:09)
- Cutting/drilling tools (metal saw, drill press) Chapter I (3:09)
- Measurement instruments (calipers, micrometers) Chapter III (8:25)
### Hardware
- Motor for pressure application Chapter VI (18:56)
- Safety switches Chapter V (17:51)
- Temperature controllers Chapter V (17:51)
- Contactors and overload protection Chapter VI (18:56)
- Injection molds (PP, HDPE, LDPE, PS compatible) Chapter II (7:12)
### Software
- None specified in the tutorial
This summary distills key requirements for constructing the injection machine, referencing timestamps from the instructional video.
## References
## Articles
- [Injection Molding Technology Overview | Xometry Pro](https://xometry.pro/en-tr/articles/injection-moulding-overview/) [1]
- [DIY Injection Molding: How to Mold Plastic Parts In-House - Formlabs](https://formlabs.com/blog/diy-injection-molding/) [4]
## Books
- [Injection Molding Reference Guide (4th EDITION)](https://www.keplers.com/book/9781466407824) [2]
- [Scientific Molding, Recommendations, and Best Practices](https://www.hudsonbooksellers.com/book/9781569906897) [7]
## Papers
- [Overview of Injection Molding Technology for Processing Polymers](https://www.espublisher.com/uploads/article_pdf/esmm5f713.pdf) [6]
- ~~~~[Open-source 3-D printable autoinjector: Design, testing, and ... - PLOS](https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0288696)~~~~ [9]
## YouTube
- [Build an Injection Molding Machine From a Cheap Pneumatic Press](https://www.youtube.com/watch?v=_a7usMe_K38) [3]
- [Injection molding setup and run - YouTube](https://www.youtube.com/watch?v=cuF3gjvoSKU) [8]
## Opensource Designs
- [An Open-Source Framework for Xilinx FPGA Reliability Evaluation](https://osda.gitlab.io/19/3.2.pdf) [12]
- [Open-source 3-D printable autoinjector: Design, testing, and ... - PLOS](https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0288696) [9]
## References

View File

@ -65,7 +65,7 @@
"files": [
null
],
"description": "This injection machine runs with a motor to save some labor and output more pressure to make more detailed products.",
"description": "### Using the Injection Machine\n\nThis injection machine uses a motor to reduce manual effort and increase pressure for creating detailed products.",
"mentions": [],
"moderatorFeedback": "",
"_created": "2023-10-20T20:49:05.886Z",
@ -99,7 +99,7 @@
"alt": "Drawings-230412-1879a1fd178.jpg"
}
],
"text": "Machine design:\nMotor Injection Machine\n\nMachine size:\nHeigth: 195CM; Wide: 50CM; Large: 50CM\n\nMachine cost:\nIn Colombia, Bill Of Material = COP$4,700,000\n\nWhat makes your machine different to others: \nThis machine has a motor that will apply the pressure (versus a hand powered lever on older versions). It can be considered an upgrade to Precious Plastic Basic Injection Machine, available on the academy.\n\nCompatible with: \nThis machine is suitable for injection moulds.\n\nType of plastic: \nPP, HDPE, LDPE, PS"
"text": "**Machine Design:** \nMotor Injection Machine\n\n**Machine Size:** \nHeight: 76.77 inches (195 cm); Width: 19.69 inches (50 cm); Depth: 19.69 inches (50 cm)\n\n**Machine Cost:** \nIn Colombia, Bill of Material: COP $4,700,000\n\n**Features:** \nEquipped with a motor for pressure application, improving upon older hand-lever models.\n\n**Compatibility:** \nSuitable for injection molds.\n\n**Compatible Plastic Types:** \nPP, HDPE, LDPE, PS"
},
{
"title": "Tools needed",
@ -142,17 +142,17 @@
}
],
"_animationKey": "unique3",
"text": "To build this machine, you will need:\n\n-- Turning (machining on a lathe)\n-- Milling (machining on a mill)\n-- General metalworking (cutting, drilling)\n-- Welding\n-- Advanced assembly work (require specific tools, measurement instruments and tolerances knowledge to align and assemble)\n-- General electrical work (wiring safety switch, temperature controllers…)\n-- Motor electrical work (wiring motor, contactor, overload protection…)"
"text": "To build this machine, you will need:\n\n- Turning (machining on a lathe)\n- Milling (machining on a mill)\n- General metalworking (cutting, drilling)\n- Welding\n- Advanced assembly work (requires specific tools, measurement instruments, and knowledge of tolerances for alignment and assembly)\n- General electrical work (wiring safety switches, temperature controllers)\n- Motor electrical work (wiring motors, contactors, overload protection)"
},
{
"_animationKey": "unique3ttjmm",
"videoUrl": "https://youtu.be/OOurvulD-pE",
"images": [],
"title": "Build the machine!",
"text": "Watch this video to find out how to build this machine!\n\n0:00 Before you start\n3:09 Motor Injection Machine intro\n3:36 Chapter I: Build the frame\n7:12 Chapter II: Build the mould area\n8:25 Chapter III: Build the piston system\n14:39 Chapter IV: Build the heating barrel\n17:51 Chapter V: Electrical wiring\n18:56 Chapter VI: Connect the motor\n20:10 Chapter VII: Assembly"
"text": "Watch this video for instructions on building the machine:\n\n0:00 Introduction\n3:09 Motor Injection Machine Overview\n3:36 Chapter I: Frame Construction\n7:12 Chapter II: Mould Area Assembly\n8:25 Chapter III: Piston System Installation\n14:39 Chapter IV: Heating Barrel Setup\n17:51 Chapter V: Electrical Wiring\n18:56 Chapter VI: Motor Connection\n20:10 Chapter VII: Final Assembly"
},
{
"text": "How to use the machine\n1. Turn on the machine and fill the barrel with plastic.\n2. For the first injection, wait 25 minutes since the machine was turned on and filled.\n3. Place the mould over the jack surface and press it against the nozzle tightly.\n4. Turn on the motor to move down the piston, pushing the molten plastic inside the mold until the belt starts slipping in the pulley.\n5. Turn off the motor and wait around 5 seconds maintaining the piston pressure.\n6. Then turn the motor backwards to move the piston up\n7. For continuous injections refill the barrel before removing the mold from the nozzle\n8. Remove the mold by lowering the jack \n9. Open the mold and take out the injected part\n10. Close the mold and repeat the process from step 3\n\nRecommendations\nFor this machine, you will need molds that have a connical nozzle connection or create an adapter to fit with you mold nozzle. This machine can create a lot of pressure so you will be able to inject products with very thin walls.",
"text": "How to Operate the Machine\n\n1. Activate the machine and load the barrel with plastic.\n2. For the initial injection, allow 25 minutes after activation and loading.\n3. Position the mold on the jack surface and press it firmly against the nozzle.\n4. Engage the motor to lower the piston, forcing the molten plastic into the mold until the belt slips in the pulley.\n5. Deactivate the motor and maintain piston pressure for approximately 5 seconds.\n6. Reverse the motor to raise the piston.\n7. For continuous use, refill the barrel before detaching the mold from the nozzle.\n8. Lower the jack to remove the mold.\n9. Open the mold and extract the molded part.\n10. Close the mold and repeat the process from step 3.\n\nRecommendations\n\nMolds must feature a conical nozzle connection or require an adapter. The machine generates significant pressure, allowing for the injection of items with thin walls.",
"title": "Inject!",
"_animationKey": "uniquerpgzq",
"images": [
@ -186,7 +186,7 @@
}
],
"title": "Buy on the Bazar",
"text": "So this is how you make a Motor Injection Machine!\n\nIf you cannot replicate the machine or simply want to buy some of the other machines or moulds I create, make sure to visit my Bazar shop 🤑 !\n\nhttps://bazar.preciousplastic.com/machines/injection/injection-fully-built/motor-injection-machine/",
"text": "This guide outlines the process for constructing a Motor Injection Machine.\n\nFor those unable to replicate the machine or interested in purchasing other machines or molds, please visit my shop.",
"_animationKey": "unique2gnw9l"
}
],
@ -362,5 +362,6 @@
"services": [],
"urls": []
}
}
},
"content": "### Using the Injection Machine\n\nThis injection machine uses a motor to reduce manual effort and increase pressure for creating detailed products.\n\n\nUser Location: Bogota, Colombia\n\n**Machine Design:** \nMotor Injection Machine\n\n**Machine Size:** \nHeight: 76.77 inches (195 cm); Width: 19.69 inches (50 cm); Depth: 19.69 inches (50 cm)\n\n**Machine Cost:** \nIn Colombia, Bill of Material: COP $4,700,000\n\n**Features:** \nEquipped with a motor for pressure application, improving upon older hand-lever models.\n\n**Compatibility:** \nSuitable for injection molds.\n\n**Compatible Plastic Types:** \nPP, HDPE, LDPE, PS\n\nTo build this machine, you will need:\n\n- Turning (machining on a lathe)\n- Milling (machining on a mill)\n- General metalworking (cutting, drilling)\n- Welding\n- Advanced assembly work (requires specific tools, measurement instruments, and knowledge of tolerances for alignment and assembly)\n- General electrical work (wiring safety switches, temperature controllers)\n- Motor electrical work (wiring motors, contactors, overload protection)\n\nWatch this video for instructions on building the machine:\n\n0:00 Introduction\n3:09 Motor Injection Machine Overview\n3:36 Chapter I: Frame Construction\n7:12 Chapter II: Mould Area Assembly\n8:25 Chapter III: Piston System Installation\n14:39 Chapter IV: Heating Barrel Setup\n17:51 Chapter V: Electrical Wiring\n18:56 Chapter VI: Motor Connection\n20:10 Chapter VII: Final Assembly\n\nHow to Operate the Machine\n\n1. Activate the machine and load the barrel with plastic.\n2. For the initial injection, allow 25 minutes after activation and loading.\n3. Position the mold on the jack surface and press it firmly against the nozzle.\n4. Engage the motor to lower the piston, forcing the molten plastic into the mold until the belt slips in the pulley.\n5. Deactivate the motor and maintain piston pressure for approximately 5 seconds.\n6. Reverse the motor to raise the piston.\n7. For continuous use, refill the barrel before detaching the mold from the nozzle.\n8. Lower the jack to remove the mold.\n9. Open the mold and extract the molded part.\n10. Close the mold and repeat the process from step 3.\n\nRecommendations\n\nMolds must feature a conical nozzle connection or require an adapter. The machine generates significant pressure, allowing for the injection of items with thin walls.\n\nThis guide outlines the process for constructing a Motor Injection Machine.\n\nFor those unable to replicate the machine or interested in purchasing other machines or molds, please visit my shop."
}

View File

@ -9,7 +9,7 @@ tags: ["PP","HDPE","extrusion","product"]
category: Products
difficulty: Easy
time: < 1 week
keywords: bird feeder, recycled plastic bird feeder, extruder bird feeder, eco-friendly bird feeder, how to make bird feeder, DIY bird feeder, HDPE bird feeder, sustainable bird feeder, bird feeder tutorial, bird feeder Spain
keywords:
location: San Javier, Spain
---
# Extrude a Bird Feeder
@ -69,45 +69,4 @@ Your bird feeder is now complete and ready for use.
![20200403_115558A.jpg](./20200403_115558A.jpg)
## Resources
The tutorial outlines a process for creating a bird feeder from recycled HDPE plastic using basic fabrication techniques. Below is a breakdown of the required components:
### Hardware
- **Plastic extruder** (~~[Blog link](https://menorplastic.com/disenamos-el-mejor-comedero-para-pajaros-con-plastico-reciclado/)~~)
- **HDPE plastic crusher/shredder** (for recycling plastic)
- **Cardboard tubes** (e.g., toilet paper rolls)
- **Fabric strips** (to line the tubes during molding)
- **Cooling area** (ambient air for solidification)
### Tools
- No specialized tools mentioned beyond the extruder and crusher.
### Software
- Not required for this project.
The process emphasizes repurposing household items like cardboard tubes and fabric, paired with recycling equipment.
## References
### Articles
- ~~[Recycled Plastic Hopper Feeder](https://www.wildaboutbirds.com/recycled-plastic-hopper-feeder)~~
- [Sustainable Bird Feeders Offer Solutions](https://birdschoice.com/blogs/news/sustainable-bird-feeders-offer-solutions-to-attracting-birds-and-minimizing-plastic-waste)
### Tutorials/Guides
- [DIY Plastic Bottle Bird Feeder](https://www.instructables.com/DIY-Plastic-Bottle-Bird-Feeder/)
- [Acrylic Bird Feeder Guide](https://plasticsheetsshop.co.uk/diy/how-to-build-a-bird-feeder/)
- [Low Cost Plastic Extruder for Filament Production](https://www.instructables.com/Low-Cost-Plastic-Extruder-for-Fillament-Production/)
### Papers
- [RepRapable Recyclebot: Open source 3-D printable extruder](https://digitalcommons.mtu.edu/materials_fp/177/)
### YouTube
- [How to make an upcycled bird feeder from a plastic bottle | WWT](https://www.youtube.com/watch?v=Ben9e5p5y8s)
### Open-source Designs
- [RepRapable Recyclebot: Open source 3-D printable extruder](https://reprap.org/wiki/RepRapable_Recyclebot:_Open_source_3-D_printable_extruder_for_converting_plastic_to_3-D_printing_filament)
## References

View File

@ -341,8 +341,5 @@
"urls": []
}
},
"content": "Bird Feeder Made from Recycled Plastic using an Extruder\n\nFor detailed instructions, visit our blog and view the video: \n[Link to Blog](https://menorplastic.com/disenamos-el-mejor-comedero-para-pajaros-con-plastico-reciclado/)\n\n\nUser Location: San Javier, Spain\n\nCrush the plastic intended for use (preferably HDPE) and fill the extruder.\n\nUse cardboard tubes from toilet paper rolls or similar items. Place some fabric inside.\n\nGradually wrap the plastic around the cardboard, altering the direction for added strength.\n\nWe let it cool and then slowly remove the cardboard.\n\nYour bird feeder is now complete and ready for use.",
"keywords": "bird feeder, recycled plastic bird feeder, extruder bird feeder, eco-friendly bird feeder, how to make bird feeder, DIY bird feeder, HDPE bird feeder, sustainable bird feeder, bird feeder tutorial, bird feeder Spain",
"resources": "The tutorial outlines a process for creating a bird feeder from recycled HDPE plastic using basic fabrication techniques. Below is a breakdown of the required components:\n\n### Hardware\n\n- **Plastic extruder** (~~[Blog link](https://menorplastic.com/disenamos-el-mejor-comedero-para-pajaros-con-plastico-reciclado/)~~)\n- **HDPE plastic crusher/shredder** (for recycling plastic)\n- **Cardboard tubes** (e.g., toilet paper rolls)\n- **Fabric strips** (to line the tubes during molding)\n- **Cooling area** (ambient air for solidification)\n\n### Tools\n\n- No specialized tools mentioned beyond the extruder and crusher.\n\n### Software\n\n- Not required for this project.\n\nThe process emphasizes repurposing household items like cardboard tubes and fabric, paired with recycling equipment.",
"references": "### Articles\n\n- ~~[Recycled Plastic Hopper Feeder](https://www.wildaboutbirds.com/recycled-plastic-hopper-feeder)~~\n- [Sustainable Bird Feeders Offer Solutions](https://birdschoice.com/blogs/news/sustainable-bird-feeders-offer-solutions-to-attracting-birds-and-minimizing-plastic-waste)\n\n### Tutorials/Guides\n\n- [DIY Plastic Bottle Bird Feeder](https://www.instructables.com/DIY-Plastic-Bottle-Bird-Feeder/)\n- [Acrylic Bird Feeder Guide](https://plasticsheetsshop.co.uk/diy/how-to-build-a-bird-feeder/)\n- [Low Cost Plastic Extruder for Filament Production](https://www.instructables.com/Low-Cost-Plastic-Extruder-for-Fillament-Production/)\n\n### Papers\n\n- [RepRapable Recyclebot: Open source 3-D printable extruder](https://digitalcommons.mtu.edu/materials_fp/177/)\n\n### YouTube\n\n- [How to make an upcycled bird feeder from a plastic bottle | WWT](https://www.youtube.com/watch?v=Ben9e5p5y8s)\n\n### Open-source Designs\n\n- [RepRapable Recyclebot: Open source 3-D printable extruder](https://reprap.org/wiki/RepRapable_Recyclebot:_Open_source_3-D_printable_extruder_for_converting_plastic_to_3-D_printing_filament)"
"content": "Bird Feeder Made from Recycled Plastic using an Extruder\n\nFor detailed instructions, visit our blog and view the video: \n[Link to Blog](https://menorplastic.com/disenamos-el-mejor-comedero-para-pajaros-con-plastico-reciclado/)\n\n\nUser Location: San Javier, Spain\n\nCrush the plastic intended for use (preferably HDPE) and fill the extruder.\n\nUse cardboard tubes from toilet paper rolls or similar items. Place some fabric inside.\n\nGradually wrap the plastic around the cardboard, altering the direction for added strength.\n\nWe let it cool and then slowly remove the cardboard.\n\nYour bird feeder is now complete and ready for use."
}

View File

@ -6,7 +6,7 @@ tags: ["HDPE","extrusion"]
category: Products
difficulty: Medium
time: < 1 week
keywords: face shield DIY, COVID-19 protection, extrusion machine face shield, homemade face shield, face shield assembly, HDPE face shield, nozzle design for face shield, plastic sheet shield, elastic band attachment, emergency face protection
keywords:
location: Wick, United Kingdom of Great Britain and Northern Ireland (the)
---
# Faceshield with extrusion die and A4 clear sheet
@ -91,47 +91,4 @@ For further information and updates, please visit the following link: [plasticat
![2020-03-28-164612.jpg](./2020-03-28-164612.jpg)
## Resources
### Hardware
- Extrusion machine with adjustable speed motor [video guide](https://www.youtube.com/watch?v=BTiQqPFE9vs)
- Custom nozzle (1 mm spaced plates, cooling bars for material guidance)
- Metal mangle for plastic straightening
### Tools
- Hot air gun (plastic heating/activation)
- 10 mm square wood chisel (hole punching)
- Stapler (screen attachment)
### Materials
- HDPE plastic (recovered ocean plastic, meltable)
- Overhead projector/lamination machine plastic sheets ~~[design specs](https://www.plasticatbay.org/2020/03/29/plasticbay-faceshield-design)~~
- Elastic bands or rope (head attachment)
- Staples (for securing screens)
### Software
- None required
## References
## Articles
- [Face Shield Assembly and Production - DFab](https://dfab.uw.edu/covid-19-fabrication/faceshield-assembly-and-production/)
- [Prusa Research Face Shield Design - Core77](https://www.core77.com/posts/96169/Thanks-to-Prusa-Research-You-Can-3D-Print-and-Donate-Face-Shields-for-Healthcare-Workers)
- [DIY Face Shield from Soda Bottles - Jewish Journal](https://jewishjournal.com/culture/home/318908/make-a-diy-face-shield-out-of-plastic-soda-bottles/)
- [COVID-19 Face Shield Guide - Instructables](https://www.instructables.com/COVID-19-Coronavirus-Face-Shield/)
- ~~[PlasticatBay Face Shield Design](https://www.plasticatbay.org/2020/03/29/plasticbay-faceshield-design)~~
## YouTube
- [Face Shield Design Tutorial - YouTube](https://www.youtube.com/watch?v=BYPWB5-auQE)
- [Nozzle Activation Tutorial - YouTube](https://www.youtube.com/watch?v=BTiQqPFE9vs)
## Opensource Designs
- [Adafruit Open Source Shield Guide (PDF)](https://cdn-learn.adafruit.com/downloads/pdf/open-source-face-shield-designs.pdf)
- ~~[Prusa Face Shield STL Files - Printables](https://www.printables.com/model/25857-prusa-face-shield)~~
## Other Resources
- [Stack Exchange 3D Printing Discussion](https://huggingface.co/datasets/HuggingFaceH4/stack-exchange-preferences/viewer/default/train)
## References

View File

@ -364,8 +364,5 @@
"urls": []
}
},
"content": "This guide demonstrates how to make a face shield using fundamental materials and an extrusion machine. Face shields are in short supply in many regions impacted by COVID-19, and as many as 22 may be required per patient. A fast, DIY approach to production is essential. Note that face shields are meant to supplement goggles and masks, aiming to reduce viral exposure.\n\n\nUser Location: Wick, United Kingdom of Great Britain and Northern Ireland (the)\n\n### Instructions for Nozzle Design\n\nThe nozzle should feature a large entry point with a tapering end. Incorporate bars to partially cool the material and guide it towards the exit. To activate, apply heat using a hot air gun. The external plates should be spaced 0.04 inches (1 mm) apart. Operating without a nozzle increases difficulty in controlling the thickness and elasticity of the resulting band.\n\n[Watch the tutorial here.](https://www.youtube.com/watch?v=BTiQqPFE9vs)\n\nThis part requires care to ensure the plastic is extracted evenly, maintaining consistent thickness and flow. Operate the motor at the slowest speed. Variations in thickness and cooling rates may cause twisting. Heat it with a hot air gun and use a metal mangle to straighten it, though the strip may remain slightly concave, which does not affect the design. Based on the Badger shield specifications, the optimal head contact is 13 inches (33 cm). Cut accordingly. We used HDPE, commonly sourced and easy to melt, from locally recovered ocean plastic.\n\nThe ideal attachment is a clothing elastic band. In its absence, use rope as shown in an example from a tutorial. To facilitate attachment without knots, punch several holes. A 10 mm (0.4 in) square wood chisel is suitable. Create three pairs of holes and one set of three holes on one end, or reduce to two pairs if using rope.\n\nArrange components according to the drawing for optimal comfort. The two-hole design enables quick adjustment for any head size. The third hole provides a secure latch for the elastic band. For easier adjustment, use a knot as shown in the third illustration.\n\n### Instructions for Assembling a Screen Attachment\n\n1. Center the screen with your attachment and begin stapling at one end. Three staples are sufficient: one at each end and one in the middle, applied progressively from one side to the other.\n \n2. Ensure staples remain open until the screen is pulled tightly against the extruded plastic strip. If necessary, repunch the screen to achieve the desired tension.\n\n3. Plastic sheets can be obtained from overhead projectors or lamination machines, where two ends can be adhered together.\n\n### Guidelines for Shield Use\n\nThe shield should only be employed in urgent situations where no alternatives exist. It incorporates fundamental designs of certified personal protective equipment while utilizing minimal resources.\n\nFor further information and updates, please visit the following link: [plasticatbay.org: plasticatbay.org/2020/03/29/plasticbay-faceshield-design](https://www.plasticatbay.org/2020/03/29/plasticbay-faceshield-design)",
"keywords": "face shield DIY, COVID-19 protection, extrusion machine face shield, homemade face shield, face shield assembly, HDPE face shield, nozzle design for face shield, plastic sheet shield, elastic band attachment, emergency face protection",
"resources": "### Hardware\n\n- Extrusion machine with adjustable speed motor [video guide](https://www.youtube.com/watch?v=BTiQqPFE9vs)\n- Custom nozzle (1 mm spaced plates, cooling bars for material guidance)\n- Metal mangle for plastic straightening\n\n### Tools\n\n- Hot air gun (plastic heating/activation)\n- 10 mm square wood chisel (hole punching)\n- Stapler (screen attachment)\n\n### Materials\n\n- HDPE plastic (recovered ocean plastic, meltable)\n- Overhead projector/lamination machine plastic sheets ~~[design specs](https://www.plasticatbay.org/2020/03/29/plasticbay-faceshield-design)~~\n- Elastic bands or rope (head attachment)\n- Staples (for securing screens)\n\n### Software\n\n- None required",
"references": "## Articles\n\n- [Face Shield Assembly and Production - DFab](https://dfab.uw.edu/covid-19-fabrication/faceshield-assembly-and-production/)\n- [Prusa Research Face Shield Design - Core77](https://www.core77.com/posts/96169/Thanks-to-Prusa-Research-You-Can-3D-Print-and-Donate-Face-Shields-for-Healthcare-Workers)\n- [DIY Face Shield from Soda Bottles - Jewish Journal](https://jewishjournal.com/culture/home/318908/make-a-diy-face-shield-out-of-plastic-soda-bottles/)\n- [COVID-19 Face Shield Guide - Instructables](https://www.instructables.com/COVID-19-Coronavirus-Face-Shield/)\n- ~~[PlasticatBay Face Shield Design](https://www.plasticatbay.org/2020/03/29/plasticbay-faceshield-design)~~\n\n## YouTube\n\n- [Face Shield Design Tutorial - YouTube](https://www.youtube.com/watch?v=BYPWB5-auQE)\n- [Nozzle Activation Tutorial - YouTube](https://www.youtube.com/watch?v=BTiQqPFE9vs)\n\n## Opensource Designs\n\n- [Adafruit Open Source Shield Guide (PDF)](https://cdn-learn.adafruit.com/downloads/pdf/open-source-face-shield-designs.pdf)\n- ~~[Prusa Face Shield STL Files - Printables](https://www.printables.com/model/25857-prusa-face-shield)~~\n\n## Other Resources\n\n- [Stack Exchange 3D Printing Discussion](https://huggingface.co/datasets/HuggingFaceH4/stack-exchange-preferences/viewer/default/train)"
"content": "This guide demonstrates how to make a face shield using fundamental materials and an extrusion machine. Face shields are in short supply in many regions impacted by COVID-19, and as many as 22 may be required per patient. A fast, DIY approach to production is essential. Note that face shields are meant to supplement goggles and masks, aiming to reduce viral exposure.\n\n\nUser Location: Wick, United Kingdom of Great Britain and Northern Ireland (the)\n\n### Instructions for Nozzle Design\n\nThe nozzle should feature a large entry point with a tapering end. Incorporate bars to partially cool the material and guide it towards the exit. To activate, apply heat using a hot air gun. The external plates should be spaced 0.04 inches (1 mm) apart. Operating without a nozzle increases difficulty in controlling the thickness and elasticity of the resulting band.\n\n[Watch the tutorial here.](https://www.youtube.com/watch?v=BTiQqPFE9vs)\n\nThis part requires care to ensure the plastic is extracted evenly, maintaining consistent thickness and flow. Operate the motor at the slowest speed. Variations in thickness and cooling rates may cause twisting. Heat it with a hot air gun and use a metal mangle to straighten it, though the strip may remain slightly concave, which does not affect the design. Based on the Badger shield specifications, the optimal head contact is 13 inches (33 cm). Cut accordingly. We used HDPE, commonly sourced and easy to melt, from locally recovered ocean plastic.\n\nThe ideal attachment is a clothing elastic band. In its absence, use rope as shown in an example from a tutorial. To facilitate attachment without knots, punch several holes. A 10 mm (0.4 in) square wood chisel is suitable. Create three pairs of holes and one set of three holes on one end, or reduce to two pairs if using rope.\n\nArrange components according to the drawing for optimal comfort. The two-hole design enables quick adjustment for any head size. The third hole provides a secure latch for the elastic band. For easier adjustment, use a knot as shown in the third illustration.\n\n### Instructions for Assembling a Screen Attachment\n\n1. Center the screen with your attachment and begin stapling at one end. Three staples are sufficient: one at each end and one in the middle, applied progressively from one side to the other.\n \n2. Ensure staples remain open until the screen is pulled tightly against the extruded plastic strip. If necessary, repunch the screen to achieve the desired tension.\n\n3. Plastic sheets can be obtained from overhead projectors or lamination machines, where two ends can be adhered together.\n\n### Guidelines for Shield Use\n\nThe shield should only be employed in urgent situations where no alternatives exist. It incorporates fundamental designs of certified personal protective equipment while utilizing minimal resources.\n\nFor further information and updates, please visit the following link: ~~[plasticatbay.org: plasticatbay.org/2020/03/29/plasticbay-faceshield-design](https://www.plasticatbay.org/2020/03/29/plasticbay-faceshield-design)~~"
}

View File

@ -6,7 +6,7 @@ tags: ["mould","sheetpress"]
category: Guides
difficulty: Medium
time: < 1 week
keywords: winch tutorial, mold handling, wall-mounted winch, cold press equipment, mold transfer technique, sheet metal resizing, steel cable buckle, metal bar notches, friction reduction, precise mold movement
keywords:
location: Eurre, France
---
# Handling molds easily
@ -69,44 +69,4 @@ To prevent friction and ease mold transfer:
![Capture décran 2021-10-21 à 13.06.17.png](./Capture_decran_2021-10-21_a_13.06.17.png)
## Resources
Here's an organized breakdown of the key components used in the mold-handling system:
### Tools
- [Einhell TC-WI500 manual winch](https://www.amazon.fr/s?k=Einhell+TC-WI500) (wall-mounted for cable control)
- Electric drill (for creating holes in sheet metal)
- Metal engraving tool (to carve alignment notches in bars)
### Hardware
- Preparation table (mobile with wheels/brakes)
- Cold press machine (mobile with wheels/brakes)
- Custom-cut sheet metal (120x125 cm resized panel)
- [Steel cable buckles](https://www.amazon.fr/s?k=steel+cable+buckle) (for winch-cable attachment)
- Metal bar with alignment notches (ensures straight cable positioning during pulls)
No specific software was required for this mechanical setup.
## References
## References
### Articles
- Handling molds easily - Precious Plastic Academy
- [How To Build A Winch Plate: A Comprehensive DIY Guide](https://offroadpull.com/winch/accessories/mounting-plate/build/)
### Youtube
- [How To Install A Badland ZXR 2500 Winch & Winch Mounting Plate](https://www.youtube.com/watch?v=FdQmq8X7P00)
### Opensource Designs
- [Opensource electric winch - SkyPuff (Paragliding Forum)](https://www.paraglidingforum.com/viewtopic.php?t=99218)
### Technical Manuals
- [FITTING AND OPERATING GUIDE 12V / 24V DC ELECTRIC WINCH (PDF)](https://cdn.manomano.com/files/pdf/41029331.pdf)
### Product Specifications
- [Einhell TC-WI 500 Manual Cable Winch - Einhell Service](https://www.einhell-service.com/en_GB/2260160-tc-wi-500.html)
- [Einhell 2260160 TC-WI 500 Manual Cable Winch - Toolnation](https://www.toolnation.com/einhell-2260160-tc-wi-500-manual-cable-winch-500-kg.html)
## References

View File

@ -329,8 +329,5 @@
"urls": []
}
},
"content": "This tutorial explains how to use a winch to handle molds efficiently. This straightforward modification allows for precise and straight movement, requiring only one person.\n\n\nUser Location: Eurre, France\n\nThe manual winch (Einhell TC-WI500) is wall-mounted 11.8 inches (30 cm) above the preparation table, behind the Coldpress. Note the alignment of the three stations and that both the preparation table and Coldpress are equipped with wheels and brakes.\n\nWe resized the sheet metal to 120x125 cm (47.24x49.21 inches) for the hanging system.\n\n1. Holes were drilled in the sheet metal for a steel cable buckle.\n\n2. The winch cable tip was also buckled.\n\n3. Notches were engraved in a metal bar to align with the three buckled cables.\n\n1. Transferring the Mold to the Sheet Press\n\nUnroll the winch from the wall to the preparation table, threading it through the cold press and the sheet press. Use a metal bar to attach the winch's buckles to the metal sheet.\n\nMove the preparation table beside the sheet press.\n\nWind the winch to position the mold in the sheet press.\n\n2. Transferring the Mold:\n\nAfter completing the heating cycle, move the cold press beside the sheet press and use the winch to transfer the mold onto the cold press.\n\nTo prevent friction and ease mold transfer:\n\n- A polypropylene plate is used on the preparation table.\n- When placing the mold between two tables, elevate the first table by 0.8 inches (2 cm) above the second.\n- Ensure stations align with the winch cable to prevent mold rotation during pulling.",
"keywords": "winch tutorial, mold handling, wall-mounted winch, cold press equipment, mold transfer technique, sheet metal resizing, steel cable buckle, metal bar notches, friction reduction, precise mold movement",
"resources": "Here's an organized breakdown of the key components used in the mold-handling system:\n\n### Tools\n\n- [Einhell TC-WI500 manual winch](https://www.amazon.fr/s?k=Einhell+TC-WI500) (wall-mounted for cable control)\n- Electric drill (for creating holes in sheet metal)\n- Metal engraving tool (to carve alignment notches in bars)\n\n### Hardware\n\n- Preparation table (mobile with wheels/brakes)\n- Cold press machine (mobile with wheels/brakes)\n- Custom-cut sheet metal (120x125 cm resized panel)\n- [Steel cable buckles](https://www.amazon.fr/s?k=steel+cable+buckle) (for winch-cable attachment)\n- Metal bar with alignment notches (ensures straight cable positioning during pulls)\n\nNo specific software was required for this mechanical setup.",
"references": "## References\n\n### Articles\n\n- Handling molds easily - Precious Plastic Academy\n- [How To Build A Winch Plate: A Comprehensive DIY Guide](https://offroadpull.com/winch/accessories/mounting-plate/build/)\n\n### Youtube\n\n- [How To Install A Badland ZXR 2500 Winch & Winch Mounting Plate](https://www.youtube.com/watch?v=FdQmq8X7P00)\n\n### Opensource Designs\n\n- [Opensource electric winch - SkyPuff (Paragliding Forum)](https://www.paraglidingforum.com/viewtopic.php?t=99218)\n\n### Technical Manuals\n\n- [FITTING AND OPERATING GUIDE 12V / 24V DC ELECTRIC WINCH (PDF)](https://cdn.manomano.com/files/pdf/41029331.pdf)\n\n### Product Specifications\n\n- [Einhell TC-WI 500 Manual Cable Winch - Einhell Service](https://www.einhell-service.com/en_GB/2260160-tc-wi-500.html)\n- [Einhell 2260160 TC-WI 500 Manual Cable Winch - Toolnation](https://www.toolnation.com/einhell-2260160-tc-wi-500-manual-cable-winch-500-kg.html)"
"content": "This tutorial explains how to use a winch to handle molds efficiently. This straightforward modification allows for precise and straight movement, requiring only one person.\n\n\nUser Location: Eurre, France\n\nThe manual winch (Einhell TC-WI500) is wall-mounted 11.8 inches (30 cm) above the preparation table, behind the Coldpress. Note the alignment of the three stations and that both the preparation table and Coldpress are equipped with wheels and brakes.\n\nWe resized the sheet metal to 120x125 cm (47.24x49.21 inches) for the hanging system.\n\n1. Holes were drilled in the sheet metal for a steel cable buckle.\n\n2. The winch cable tip was also buckled.\n\n3. Notches were engraved in a metal bar to align with the three buckled cables.\n\n1. Transferring the Mold to the Sheet Press\n\nUnroll the winch from the wall to the preparation table, threading it through the cold press and the sheet press. Use a metal bar to attach the winch's buckles to the metal sheet.\n\nMove the preparation table beside the sheet press.\n\nWind the winch to position the mold in the sheet press.\n\n2. Transferring the Mold:\n\nAfter completing the heating cycle, move the cold press beside the sheet press and use the winch to transfer the mold onto the cold press.\n\nTo prevent friction and ease mold transfer:\n\n- A polypropylene plate is used on the preparation table.\n- When placing the mold between two tables, elevate the first table by 0.8 inches (2 cm) above the second.\n- Ensure stations align with the winch cable to prevent mold rotation during pulling."
}

View File

@ -6,7 +6,7 @@ tags: ["product","mould"]
category: Moulds
difficulty: Hard
time: < 1 week
keywords: injection molded door handle, CNC files, aluminum mold creation, hands-free door handle, mold assembly instructions, 3D files by Materialise, downloadable CNC designs, hands-free door handle mold, sealing aluminum mold, Athens CNC manufacturing
keywords:
location: Athens, Greece
---
# Hands-Free Door Opener Mould
@ -55,47 +55,4 @@ If you wish to purchase the mold, it is available for order.
![door-cover image-18391d0b163.jpg](./door-cover_image-18391d0b163.jpg)
## Resources
To create the injection-molded door handle mold, here are the essential tools, software, and materials:
### Software
- [Materialise software](https://www.materialise.com/) for CNC file generation
### Tools
- CNC machine for cutting the aluminum mold
### Hardware
- CNC-cut aluminum mold
- M4 screws and nuts
- Bike tube (for spacing)
- Injected parts (2x)
For assembly guidance, refer to the [YouTube tutorial](https://www.youtube.com/watch?time_continue=163\&v=95aPYlXShTY\&feature=emb_logo).
## References
## Articles
- [Structural optimization design of injection mould for automobile inner door handle](https://gudmould.wordpress.com/2022/01/23/structural-optimization-design-of-injection-mould-for-automobile-inner-door-handle/)
- [3D Printed Door Handle | V&A Explore The Collections](https://collections.vam.ac.uk/item/O1609498/3d-printed-door-materialise/)
- [Thermoset Injection Molded Oven Handles](https://www.mcmusa.net/thermoset-injection-molded-oven-handle-appliance-industry/)
- [Production of doorknobs and handles - CMZ](https://www.cmz.com/en/production-of-door-knobs-and-handles/)
- [Design of Injection Mold for Combination Molding of Refrigerator Door Handle](https://gudmould.wordpress.com/2021/04/12/design-of-injection-mold-for-combination-molding-of-refrigerator-door-handle/)
## YouTube
- [Plastic Injection mold - door frame set](https://www.youtube.com/watch?v=bzMf9PCwqVE)
## Opensource Designs
- [My Metal Hand Doorknob](https://www.instructables.com/My-Metal-Hand-Doorknob/)
- [Hands-free Door Handle Turn](https://www.instructables.com/Hands-free-Door-Unlatching/)
## Products & Solutions
- [No-Touch Door Handle Cuff - Mockett](https://www.mockett.com/ada-hardware/dhc1-90.html)
- [Kitchenware Handle Injection mold & Molding manufacturer - Upmold](https://upmold.com/Product/kitchenware-handle-part/)
## Installation Guides
- [Swing Door Handle Set Installation Instructions - Pinnacle [PDF]](https://www.windsorpinnacle.com/file/85921)
## References

View File

@ -307,8 +307,5 @@
"urls": []
}
},
"content": "This guide provides instructions to create a mold for an injection-molded \"hands-free\" door handle.\n\n\nUser Location: Athens, Greece\n\nAttached are the CNC files created from the 3D files by Materialise. Download the files, CNC cut your aluminum mold, and add the necessary screws to seal the mold.\n\n### Assembly Instructions\n\n#### Required Materials:\n- Two injected parts\n- Two M4 screws and nuts\n- One bike tube for spacing\n\nFor detailed assembly instructions, please refer to the following link: [YouTube Assembly Instructions](https://www.youtube.com/watch?time_continue=163&v=95aPYlXShTY&feature=emb_logo)\n\nConsider manual efforts to minimize impact.\n\nIf you wish to purchase the mold, it is available for order.",
"keywords": "injection molded door handle, CNC files, aluminum mold creation, hands-free door handle, mold assembly instructions, 3D files by Materialise, downloadable CNC designs, hands-free door handle mold, sealing aluminum mold, Athens CNC manufacturing",
"resources": "To create the injection-molded door handle mold, here are the essential tools, software, and materials:\n\n### Software\n\n- [Materialise software](https://www.materialise.com/) for CNC file generation\n\n### Tools\n\n- CNC machine for cutting the aluminum mold\n\n### Hardware\n\n- CNC-cut aluminum mold\n- M4 screws and nuts\n- Bike tube (for spacing)\n- Injected parts (2x)\n\nFor assembly guidance, refer to the [YouTube tutorial](https://www.youtube.com/watch?time_continue=163\\&v=95aPYlXShTY\\&feature=emb_logo).",
"references": "## Articles\n\n- [Structural optimization design of injection mould for automobile inner door handle](https://gudmould.wordpress.com/2022/01/23/structural-optimization-design-of-injection-mould-for-automobile-inner-door-handle/)\n- [3D Printed Door Handle | V&A Explore The Collections](https://collections.vam.ac.uk/item/O1609498/3d-printed-door-materialise/)\n- [Thermoset Injection Molded Oven Handles](https://www.mcmusa.net/thermoset-injection-molded-oven-handle-appliance-industry/)\n- [Production of doorknobs and handles - CMZ](https://www.cmz.com/en/production-of-door-knobs-and-handles/)\n- [Design of Injection Mold for Combination Molding of Refrigerator Door Handle](https://gudmould.wordpress.com/2021/04/12/design-of-injection-mold-for-combination-molding-of-refrigerator-door-handle/)\n\n## YouTube\n\n- [Plastic Injection mold - door frame set](https://www.youtube.com/watch?v=bzMf9PCwqVE)\n\n## Opensource Designs\n\n- [My Metal Hand Doorknob](https://www.instructables.com/My-Metal-Hand-Doorknob/)\n- [Hands-free Door Handle Turn](https://www.instructables.com/Hands-free-Door-Unlatching/)\n\n## Products & Solutions\n\n- [No-Touch Door Handle Cuff - Mockett](https://www.mockett.com/ada-hardware/dhc1-90.html)\n- [Kitchenware Handle Injection mold & Molding manufacturer - Upmold](https://upmold.com/Product/kitchenware-handle-part/)\n\n## Installation Guides\n\n- [Swing Door Handle Set Installation Instructions - Pinnacle [PDF]](https://www.windsorpinnacle.com/file/85921)"
"content": "This guide provides instructions to create a mold for an injection-molded \"hands-free\" door handle.\n\n\nUser Location: Athens, Greece\n\nAttached are the CNC files created from the 3D files by Materialise. Download the files, CNC cut your aluminum mold, and add the necessary screws to seal the mold.\n\n### Assembly Instructions\n\n#### Required Materials:\n- Two injected parts\n- Two M4 screws and nuts\n- One bike tube for spacing\n\nFor detailed assembly instructions, please refer to the following link: [YouTube Assembly Instructions](https://www.youtube.com/watch?time_continue=163&v=95aPYlXShTY&feature=emb_logo)\n\nConsider manual efforts to minimize impact.\n\nIf you wish to purchase the mold, it is available for order."
}

View File

@ -6,7 +6,7 @@ tags: ["melting","HDPE","product","hack"]
category: uncategorized
difficulty: Easy
time: < 1 day
keywords: induction stovetop, HDPE plastic casting, threaded inserts, pallet wood furniture, dowel nuts, knock-down joints, melting plastic process, safety equipment for plastic melting, HDPE components tutorial, affordable plastic processing tools
keywords:
location:
---
# HDPE Dowel Nuts for Break Down Furniture
@ -103,57 +103,4 @@ The bench structure served as the basic framework, onto which I added plywood fo
I welcome any suggestions and comments as I begin working with HDPE. My focus is on using affordable and readily available tools, such as an induction cooktop, to process this material.
## Resources
Here's the extracted tool/material list structured by category:
### Tools
- ~~[Amazon Basics 1800W Induction Plate](https://www.amazon.com/AmazonBasics-1800W-Portabl)~~
- ~~[Lodge Griddle Cast Iron Pan](https://www.amazon.com/Lodge-Griddle-Pre-seasoned)~~
- ~~[9.45-inch Steel Plate Adapter](https://www.amazon.com/9-45inch-Diffuser-Stainles)~~
- ~~[Bernzomatic Propane Torch](https://www.homedepot.com/p/Bernzomatic-WK2301-Pr)~~
- 1" inner diameter scrap steel pipe/conduit
### Plastic Materials
- Recycled HDPE sources:\
Milk jugs\
Construction hard hats\
Plastic bottle caps
- (Considered: Inexpensive shredder/blender)
### Safety Equipment
- ~~[Gorilla Grip Silicone Gloves](https://www.amazon.com/Gorilla-Grip-Silicone-Prof)~~
- 3M Respirator
- Safety glasses
### Wood Materials
- Pallet wood (laminated for legs)
- Half-lapped pallet slats (backrest)
- 3/4" pallet plywood (seat/base)
### Hardware Components
- 3/8" x 16 N.C. tap & drill bit
- 7/16" drill bit (for stretcher)
- 1" Forstner bit (mortises)
- Hex head bolts with nuts/washers
- Spare bolt (plastic compression tool)
All temperatures (200°C/400°F) refer to induction cooktop settings[1][2][3].
## References
## Articles
- [Understanding the HDPE Pipe Extrusion Process](https://sinopipefactory.com/blog/understanding-the-hdpe-pipe-extrusion-process-a-comprehensive-guide/)
- [Threaded Inserts Enable Assembly of Plastic Furniture](https://www.assemblymag.com/articles/98171-threaded-inserts-enable-assembly-of-plastic-furniture)
- [Everything You Need to Know About HDPE Plastic Injection Molding](https://pom-material.com/blog/hdpe-plastic-injection-molding/)
## YouTube
- [DIY Induction heater module + Theory](https://www.youtube.com/watch?v=EujaZ_mNt7g)
- [How To Make A Reusable HDPE Epoxy Resin Table Mold](https://www.youtube.com/watch?v=J_0ekhH4UwU)
## Opensource Designs
- [Plastic Smithing: How to Make Your Own HDPE Plastic Anything](https://www.instructables.com/HomemadePlastic/)
## References

View File

@ -155,8 +155,5 @@
"category": {
"label": "uncategorized"
},
"content": "I use an induction stovetop to heat a steel pipe to cast HDPE plastic for threaded inserts. I often make furniture from pallet wood, and dowel nuts are useful for creating knock-down joints. They are not available in sizes larger than 1/2 inch (13 mm) in diameter.\n\n### Tools for Melting Plastic\n\n- **Induction Plate**: [Amazon Basics 1800W Portable](https://www.amazon.com/AmazonBasics-1800W-Portabl)\n- **Cast Iron Pan**: [Lodge Griddle Pre-seasoned](https://www.amazon.com/Lodge-Griddle-Pre-seasoned)\n- **Stainless Steel Plate Adapter**: [9.45-inch Diffuser](https://www.amazon.com/9-45inch-Diffuser-Stainles)\n- **Propane Torch**: [Bernzomatic](https://www.homedepot.com/p/Bernzomatic-WK2301-Pr)\n- **Scrap Conduit**: 1-inch (2.54 cm) Inner Diameter\n\n### Plastic Materials\n\n- Milk jugs\n- Construction hard hats\n- Bottle caps\n\n### Safety Equipment\n\n- 3M Respirator\n- Safety Glasses\n- Silicone Gloves: [Gorilla Grip](https://www.amazon.com/Gorilla-Grip-Silicone-Prof)\n\n### Wood for Bench\n\n- Laminated pallet wood for legs\n- Half-lapped pallet wood for the backrest\n- 3/4 inch (1.9 cm) pallet plywood\n\nI am beginning to work with HDPE and currently use scissors and power tools for cutting. I am considering purchasing an inexpensive blender to create smaller plastic pieces.\n\nMelt the plastic using a magnetic pan on an induction cooktop. Set the temperature to 200°C (400°F) for efficient melting.\n\nI also used a steel cylinder heated on the induction plate to aid in rolling the plastic into a sheet.\n\nRefer to the video at the 3:00 mark for the plastic melting process.\n\nI heated a conduit/steel pipe (1\" interior diameter [2.54 cm]) by placing it on a hot metal surface. Then, I gradually added melted HDPE into the pipe. A spare bolt helped push more plastic in, reheating the pipe as needed to maintain warmth.\n\nOnce filled, I used a clamp and 1\" (2.54 cm) diameter plywood to achieve high compression in the pipe, aiming for maximum HDPE density.\n\nAs the HDPE shrinks while cooling, I tightened the clamps accordingly.\n\nFrequent addition of smaller HDPE pieces with regular compression yielded the best results, though my technique is still a work in progress.\n\n### Tutorial: Preparing and Assembling HDPE Components\n\n1. **Removal and Cutting**: Once the HDPE solidifies inside the conduit or pipe, it can be easily removed. Cut it into 1-inch (2.54 cm) long cylinders using a handsaw, then halve each cylinder.\n\n2. **Drilling and Tapping**: Drill a hole at the center of each half-cylinder. Use a 3/8-inch x 16 N.C. tap for threading, followed by inserting the appropriate bolt.\n\n3. **Countersinking**: Apply a countersink to the bolt entrance for smoother insertion.\n\n4. **Thread Durability**: The threads proved to be durable, even able to withstand use with an impact driver without stripping. Bolts with nuts were also added for further stability. The impact of temperature changes on this setup will be monitored.\n\nDuring the prototype phase, I estimated the position for the threaded component and created a 1-inch (2.54 cm) diameter mortise in the stretcher using a forstener bit. I then used a 7/16-inch (1.11 cm) drill bit to penetrate the end grain at the center of the stretcher.\n\nFor connecting the 2x lumber to the stretcher, I countersunk a hole for the hex head bolt and washer to fit neatly. Although optional, this detail enhances the bench's appearance.\n\nThe bench structure served as the basic framework, onto which I added plywood for the seat and backrest.\n\nI welcome any suggestions and comments as I begin working with HDPE. My focus is on using affordable and readily available tools, such as an induction cooktop, to process this material.",
"keywords": "induction stovetop, HDPE plastic casting, threaded inserts, pallet wood furniture, dowel nuts, knock-down joints, melting plastic process, safety equipment for plastic melting, HDPE components tutorial, affordable plastic processing tools",
"resources": "Here's the extracted tool/material list structured by category:\n\n### Tools\n\n- ~~[Amazon Basics 1800W Induction Plate](https://www.amazon.com/AmazonBasics-1800W-Portabl)~~\n- ~~[Lodge Griddle Cast Iron Pan](https://www.amazon.com/Lodge-Griddle-Pre-seasoned)~~\n- ~~[9.45-inch Steel Plate Adapter](https://www.amazon.com/9-45inch-Diffuser-Stainles)~~\n- ~~[Bernzomatic Propane Torch](https://www.homedepot.com/p/Bernzomatic-WK2301-Pr)~~\n- 1\" inner diameter scrap steel pipe/conduit\n\n### Plastic Materials\n\n- Recycled HDPE sources:\\\n Milk jugs\\\n Construction hard hats\\\n Plastic bottle caps\n- (Considered: Inexpensive shredder/blender)\n\n### Safety Equipment\n\n- ~~[Gorilla Grip Silicone Gloves](https://www.amazon.com/Gorilla-Grip-Silicone-Prof)~~\n- 3M Respirator\n- Safety glasses\n\n### Wood Materials\n\n- Pallet wood (laminated for legs)\n- Half-lapped pallet slats (backrest)\n- 3/4\" pallet plywood (seat/base)\n\n### Hardware Components\n\n- 3/8\" x 16 N.C. tap & drill bit\n- 7/16\" drill bit (for stretcher)\n- 1\" Forstner bit (mortises)\n- Hex head bolts with nuts/washers\n- Spare bolt (plastic compression tool)\n\nAll temperatures (200°C/400°F) refer to induction cooktop settings[1][2][3].",
"references": "## Articles\n\n- [Understanding the HDPE Pipe Extrusion Process](https://sinopipefactory.com/blog/understanding-the-hdpe-pipe-extrusion-process-a-comprehensive-guide/)\n- [Threaded Inserts Enable Assembly of Plastic Furniture](https://www.assemblymag.com/articles/98171-threaded-inserts-enable-assembly-of-plastic-furniture)\n- [Everything You Need to Know About HDPE Plastic Injection Molding](https://pom-material.com/blog/hdpe-plastic-injection-molding/)\n\n## YouTube\n\n- [DIY Induction heater module + Theory](https://www.youtube.com/watch?v=EujaZ_mNt7g)\n- [How To Make A Reusable HDPE Epoxy Resin Table Mold](https://www.youtube.com/watch?v=J_0ekhH4UwU)\n\n## Opensource Designs\n\n- [Plastic Smithing: How to Make Your Own HDPE Plastic Anything](https://www.instructables.com/HomemadePlastic/)"
"content": "I use an induction stovetop to heat a steel pipe to cast HDPE plastic for threaded inserts. I often make furniture from pallet wood, and dowel nuts are useful for creating knock-down joints. They are not available in sizes larger than 1/2 inch (13 mm) in diameter.\n\n### Tools for Melting Plastic\n\n- **Induction Plate**: ~~[Amazon Basics 1800W Portable](https://www.amazon.com/AmazonBasics-1800W-Portabl)~~\n- **Cast Iron Pan**: ~~[Lodge Griddle Pre-seasoned](https://www.amazon.com/Lodge-Griddle-Pre-seasoned)~~\n- **Stainless Steel Plate Adapter**: ~~[9.45-inch Diffuser](https://www.amazon.com/9-45inch-Diffuser-Stainles)~~\n- **Propane Torch**: ~~[Bernzomatic](https://www.homedepot.com/p/Bernzomatic-WK2301-Pr)~~\n- **Scrap Conduit**: 1-inch (2.54 cm) Inner Diameter\n\n### Plastic Materials\n\n- Milk jugs\n- Construction hard hats\n- Bottle caps\n\n### Safety Equipment\n\n- 3M Respirator\n- Safety Glasses\n- Silicone Gloves: ~~[Gorilla Grip](https://www.amazon.com/Gorilla-Grip-Silicone-Prof)~~\n\n### Wood for Bench\n\n- Laminated pallet wood for legs\n- Half-lapped pallet wood for the backrest\n- 3/4 inch (1.9 cm) pallet plywood\n\nI am beginning to work with HDPE and currently use scissors and power tools for cutting. I am considering purchasing an inexpensive blender to create smaller plastic pieces.\n\nMelt the plastic using a magnetic pan on an induction cooktop. Set the temperature to 200°C (400°F) for efficient melting.\n\nI also used a steel cylinder heated on the induction plate to aid in rolling the plastic into a sheet.\n\nRefer to the video at the 3:00 mark for the plastic melting process.\n\nI heated a conduit/steel pipe (1\" interior diameter [2.54 cm]) by placing it on a hot metal surface. Then, I gradually added melted HDPE into the pipe. A spare bolt helped push more plastic in, reheating the pipe as needed to maintain warmth.\n\nOnce filled, I used a clamp and 1\" (2.54 cm) diameter plywood to achieve high compression in the pipe, aiming for maximum HDPE density.\n\nAs the HDPE shrinks while cooling, I tightened the clamps accordingly.\n\nFrequent addition of smaller HDPE pieces with regular compression yielded the best results, though my technique is still a work in progress.\n\n### Tutorial: Preparing and Assembling HDPE Components\n\n1. **Removal and Cutting**: Once the HDPE solidifies inside the conduit or pipe, it can be easily removed. Cut it into 1-inch (2.54 cm) long cylinders using a handsaw, then halve each cylinder.\n\n2. **Drilling and Tapping**: Drill a hole at the center of each half-cylinder. Use a 3/8-inch x 16 N.C. tap for threading, followed by inserting the appropriate bolt.\n\n3. **Countersinking**: Apply a countersink to the bolt entrance for smoother insertion.\n\n4. **Thread Durability**: The threads proved to be durable, even able to withstand use with an impact driver without stripping. Bolts with nuts were also added for further stability. The impact of temperature changes on this setup will be monitored.\n\nDuring the prototype phase, I estimated the position for the threaded component and created a 1-inch (2.54 cm) diameter mortise in the stretcher using a forstener bit. I then used a 7/16-inch (1.11 cm) drill bit to penetrate the end grain at the center of the stretcher.\n\nFor connecting the 2x lumber to the stretcher, I countersunk a hole for the hex head bolt and washer to fit neatly. Although optional, this detail enhances the bench's appearance.\n\nThe bench structure served as the basic framework, onto which I added plywood for the seat and backrest.\n\nI welcome any suggestions and comments as I begin working with HDPE. My focus is on using affordable and readily available tools, such as an induction cooktop, to process this material."
}

View File

@ -8,7 +8,7 @@ tags: ["extrusion","injection"]
category: Guides
difficulty: Medium
time: < 5 hours
keywords: Safety features, injection machines, extrusion machines, visual appeal, stainless steel tubing, muffler insulation, heater bands, M6 bolts, Philippines, equipment enhancement
keywords:
location: Antipolo, Philippines (the)
---
# Heat Shield for Injection and Extrusion Machines
@ -30,49 +30,4 @@ We used 16 feet (5 meters) of muffler insulation.
The tubing was secured with M6 bolts, threading into the tubing. Alternative bolt sizes or machine screws are also acceptable.
## Resources
### Hardware
- 4-inch (10 cm) round/square stainless steel tubing
- 16 feet (5 meters) muffler insulation
- M6 bolts or machine screws
### Tools
- Drilling tools (for threading)
- Wrench set (for fastening bolts)
### Software
- Not specified in the tutorial
### References
- ~~[YouTube video on machine measurements](#)~~
## References
## References
### Articles
- [Fundamentals of Plasticizing Screw Extrusion - Addcomposite](https://www.addcomposites.com/post/fundamentals-of-plasticizing-screw-extrusion-from-injection-molding-to-3d-printing) [1]
- [Plastics Extrusion Presses - WorkSafe](https://www.worksafe.govt.nz/topic-and-industry/machinery/working-safely-with-plastic-production-machinery/plastics-extrusion-presses/) [3]
- ~~[Extrusion Basics: Safe at Home, and at Work - Plastics Today](https://www.plasticstoday.com/extrusion-pipe-profile/extrusion-basics-safe-at-home-and-at-work)~~ [5]
- [What Safety Measures Are Needed in Injection Molding - LA-Plastic](https://www.la-plastic.com/post/what-safety-measures-are-needed-in-injection-molding) [7]
- [SPI Revises Extrusion, Injection Molding Automation Safety Standards - Plastics Technology](https://www.ptonline.com/articles/spi-revises-extrusion-injection-molding-automation-safety-standards) [9]
- ~~[Hazards and Safety in Injection Molding](https://www.geocities.ws/dfloyd2292/hazards.html)~~ [10]
- ~~[Module II Fundamentals of Extrusion Moulding (PDF)](https://crescent.education/wp-content/uploads/2019/02/MODULE-II-%E2%80%93-FUNDAMENTALS-OF-EXTRUSION-MOULDING.pdf)~~ [11]
- [Essential Injection Molding Safety Standards - RJG, Inc.](https://rjginc.com/essential-injection-molding-safety-standards-and-practices/) [16]
### Papers
- [Open-Source 3-D Printable Autoinjector (PMC)](https://pmc.ncbi.nlm.nih.gov/articles/PMC10348544/) [12]
- ~~[Open-Source Autoinjector Design (PLOS ONE)](https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0288696)~~ [13]
- [Open-Source Bioink and Food Melt Extrusion 3D Printer - JoVE](https://www.jove.com/v/59834/design-an-open-source-low-cost-bioink-food-melt-extrusion-3d) [14]
### Open-Source Designs
- [Open Industry Project Simulation Software](https://www.oldergeeks.com/downloads/search.php?limit=100\&string=Power+Software+Ltd.\&sort=file_name\&order=asc\&id=0\&page=9) [2]
- [Ystruder: Open-Source Multifunction Extruder - 3DPrint.com](https://3dprint.com/261996/ystruder-new-syringe-system-offers-feature-rich-open-source-multifunction-extrusion/) [15]
### Industry Standards
- [SPI/ANSI Machinery Safety Standards Update](https://www.ptonline.com/articles/spi-revises-extrusion-injection-molding-automation-safety-standards) [9]
## References

View File

@ -209,8 +209,5 @@
"urls": []
}
},
"content": "# Enhance Safety and Appearance of Injection and Extrusion Machines\n\nLearn how to improve both the safety features and visual appeal of your injection and extrusion machines. This guide provides practical steps to ensure your equipment is both secure and visually appealing.\n\n\nUser Location: Antipolo, Philippines (the)\n\nThe YouTube video provides clarity on machine measurements, which can vary; these are not specified here.\n\nWe utilized 4-inch (10 cm) round stainless steel tubing. Square tubing is also suitable, provided it is long enough to encase the heater bands and insulation without direct contact.\n\nWe used 16 feet (5 meters) of muffler insulation.\n\nThe tubing was secured with M6 bolts, threading into the tubing. Alternative bolt sizes or machine screws are also acceptable.",
"keywords": "Safety features, injection machines, extrusion machines, visual appeal, stainless steel tubing, muffler insulation, heater bands, M6 bolts, Philippines, equipment enhancement",
"resources": "### Hardware\n\n- 4-inch (10 cm) round/square stainless steel tubing\n- 16 feet (5 meters) muffler insulation\n- M6 bolts or machine screws\n\n### Tools\n\n- Drilling tools (for threading)\n- Wrench set (for fastening bolts)\n\n### Software\n\n- Not specified in the tutorial\n\n### References\n\n- ~~[YouTube video on machine measurements](#)~~",
"references": "## References\n\n### Articles\n\n- [Fundamentals of Plasticizing Screw Extrusion - Addcomposite](https://www.addcomposites.com/post/fundamentals-of-plasticizing-screw-extrusion-from-injection-molding-to-3d-printing) [1]\n- [Plastics Extrusion Presses - WorkSafe](https://www.worksafe.govt.nz/topic-and-industry/machinery/working-safely-with-plastic-production-machinery/plastics-extrusion-presses/) [3]\n- ~~[Extrusion Basics: Safe at Home, and at Work - Plastics Today](https://www.plasticstoday.com/extrusion-pipe-profile/extrusion-basics-safe-at-home-and-at-work)~~ [5]\n- [What Safety Measures Are Needed in Injection Molding - LA-Plastic](https://www.la-plastic.com/post/what-safety-measures-are-needed-in-injection-molding) [7]\n- [SPI Revises Extrusion, Injection Molding Automation Safety Standards - Plastics Technology](https://www.ptonline.com/articles/spi-revises-extrusion-injection-molding-automation-safety-standards) [9]\n- ~~[Hazards and Safety in Injection Molding](https://www.geocities.ws/dfloyd2292/hazards.html)~~ [10]\n- ~~[Module II Fundamentals of Extrusion Moulding (PDF)](https://crescent.education/wp-content/uploads/2019/02/MODULE-II-%E2%80%93-FUNDAMENTALS-OF-EXTRUSION-MOULDING.pdf)~~ [11]\n- [Essential Injection Molding Safety Standards - RJG, Inc.](https://rjginc.com/essential-injection-molding-safety-standards-and-practices/) [16]\n\n### Papers\n\n- [Open-Source 3-D Printable Autoinjector (PMC)](https://pmc.ncbi.nlm.nih.gov/articles/PMC10348544/) [12]\n- ~~[Open-Source Autoinjector Design (PLOS ONE)](https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0288696)~~ [13]\n- [Open-Source Bioink and Food Melt Extrusion 3D Printer - JoVE](https://www.jove.com/v/59834/design-an-open-source-low-cost-bioink-food-melt-extrusion-3d) [14]\n\n### Open-Source Designs\n\n- [Open Industry Project Simulation Software](https://www.oldergeeks.com/downloads/search.php?limit=100\\&string=Power+Software+Ltd.\\&sort=file_name\\&order=asc\\&id=0\\&page=9) [2]\n- [Ystruder: Open-Source Multifunction Extruder - 3DPrint.com](https://3dprint.com/261996/ystruder-new-syringe-system-offers-feature-rich-open-source-multifunction-extrusion/) [15]\n\n### Industry Standards\n\n- [SPI/ANSI Machinery Safety Standards Update](https://www.ptonline.com/articles/spi-revises-extrusion-injection-molding-automation-safety-standards) [9]"
"content": "# Enhance Safety and Appearance of Injection and Extrusion Machines\n\nLearn how to improve both the safety features and visual appeal of your injection and extrusion machines. This guide provides practical steps to ensure your equipment is both secure and visually appealing.\n\n\nUser Location: Antipolo, Philippines (the)\n\nThe YouTube video provides clarity on machine measurements, which can vary; these are not specified here.\n\nWe utilized 4-inch (10 cm) round stainless steel tubing. Square tubing is also suitable, provided it is long enough to encase the heater bands and insulation without direct contact.\n\nWe used 16 feet (5 meters) of muffler insulation.\n\nThe tubing was secured with M6 bolts, threading into the tubing. Alternative bolt sizes or machine screws are also acceptable."
}

View File

@ -6,7 +6,7 @@ tags: ["untagged"]
category: Guides
difficulty: Easy
time: < 1 day
keywords: Carnival Game Booth, Educational Games, Recyclable Items, Orlando Expos, Environmental Education, Plastics Recovery Process, Local Fairs, Community Engagement, Prize Trading, Event Booth Strategy
keywords:
location: Orlando, United States of America (the)
---
# Host an Educational Carnival Game Booth
@ -50,56 +50,4 @@ Set varying difficulty levels for a chance at premium prizes, or permit particip
![eco carnival team.jpg](./eco_carnival_team.jpg)
## Resources
Here's an organized extraction of required elements from the tutorial, tailored for an Orlando-based educational carnival booth:
### Tools
- Ring-toss game stands (adaptable for recyclable item identification)
- Recyclable sorting bins ([Orlando Recycling Guidelines](https://www.orlando.gov/Trash-Recycling))
- Prize token/sticker dispensers ([ULINE Orlando](https://www.uline.com))
- Event signage templates (~~[Canva](https://www.canva.com)~~)
- Donation tracking sheets ([Google Sheets](https://docs.google.com))
### Hardware
- Ring toss targets (plastic bottles/containers as game props)
- Portable recyclable item samples (local waste stream examples)
- Prize inventory storage (crafts, stickers, tokens)
- Weather-resistant booth tent ([ABC Party Rentals Orlando](https://abcpartyrentals.com))
- Folding tables with display racks (~~[Home Depot Orlando](https://www.homedepot.com/l/Orlando)~~)
### Software
- Recycling education apps ([iRecycle](https://www.earth911.com/irecycle/))
- Event registration system ([Eventbrite](https://www.eventbrite.com))
- Mobile POS for donations ([Square](https://squareup.com))
- Social media promo graphics tool ([Adobe Express](https://www.adobe.com/express))
- Volunteer scheduling platform ([SignUpGenius](https://www.signupgenius.com))
All elements prioritize portability and adaptability for Florida outdoor events, with local vendor options suggested where applicable.
## References
## References
### Articles
- [The School Recycling Games](https://recyclingnearyou.com.au/documents/doc-1954-recycling-games-guide-for-teachers-updated-2020--1-.pdf)
- [Plastic reuse, recycle or rubbish game](https://www.sciencelearn.org.nz/resources/2527-plastic-reuse-recycle-or-rubbish-game)
- [22 Fun and Free Recycling Games for Schools](https://resources.pepsicorecyclerally.com/resources/these-recycling-games-are-so-much-fun/)
- [Carnival For Climate: Solar Power Cornhole & Recycling Games](https://carnival4climate.org/about/)
### Papers
- [WISHCYCLE: Reframing the Value of Plastics Through Educational Game Design](https://www.idsa.org/wp-content/uploads/WishCycle.pdf)
- [From Carnival Games to Plastic Filters: Preparing Elementary Preservice Teachers to Teach Engineering](https://digitalcommons.odu.edu/teachinglearning_fac_pubs/243/)
### Open Source Designs
- [Recycling Carnival STEAM Project](https://www.teacherspayteachers.com/Product/Recycling-Carnival-STEAM-Project-9413895)
### Educational Resources
- [The Trick to Beating a Carnival Game (Physics Activity)](https://www.sciencebuddies.org/stem-activities/carnival-game-physics)
### Board Games
- [Race to Recycle: Educational Board Game](https://www.coraltrianglecenter.org/2019/06/30/new-board-game-start-beating-plastic-pollution-by-playing-race-to-recycle/)
## References

View File

@ -310,8 +310,5 @@
"images": []
}
},
"content": "For many years, our organization has participated in local expos and fairs through a \"Carnival Game Booth\" concept instead of selling handcrafted items. Our first educational game, introduced in 2014, helped people identify recyclable items according to local guidelines. We utilized a ring-toss game and awarded crafts as prizes.\n\n\nUser Location: Orlando, United States of America (the)\n\nCreate engaging carnival games that incorporate educational elements about the plastics recovery process.\n\nCertainly, here is the text revised in Markdown format:\n\nRather than paying a high vendor booth fee and competing with other artisans at craft fairs or street markets, consider placing your Educational Ecology Game in the recreational, educational, environmental, or community section of a local expo, fair, or farmer's market. Event coordinators may offer a free or reduced booth fee due to the game's entertainment or educational value for attendees. Attendees could bring clean recyclables to earn a free play and win a small token or sticker.\n\nDonors or buyers who wish to participate beyond a small token or sticker may do so by paying or donating to play until they win. Establish a game-play price that aligns with the cost and value of medium and larger prizes you offer. Ensure that all participants win a medium or larger prize commensurate with their contribution.\n\nSet varying difficulty levels for a chance at premium prizes, or permit participants to trade multiple smaller prizes for one larger prize of equal cumulative value.",
"keywords": "Carnival Game Booth, Educational Games, Recyclable Items, Orlando Expos, Environmental Education, Plastics Recovery Process, Local Fairs, Community Engagement, Prize Trading, Event Booth Strategy",
"resources": "Here's an organized extraction of required elements from the tutorial, tailored for an Orlando-based educational carnival booth:\n\n### Tools\n\n- Ring-toss game stands (adaptable for recyclable item identification)\n- Recyclable sorting bins ([Orlando Recycling Guidelines](https://www.orlando.gov/Trash-Recycling))\n- Prize token/sticker dispensers ([ULINE Orlando](https://www.uline.com))\n- Event signage templates (~~[Canva](https://www.canva.com)~~)\n- Donation tracking sheets ([Google Sheets](https://docs.google.com))\n\n### Hardware\n\n- Ring toss targets (plastic bottles/containers as game props)\n- Portable recyclable item samples (local waste stream examples)\n- Prize inventory storage (crafts, stickers, tokens)\n- Weather-resistant booth tent ([ABC Party Rentals Orlando](https://abcpartyrentals.com))\n- Folding tables with display racks (~~[Home Depot Orlando](https://www.homedepot.com/l/Orlando)~~)\n\n### Software\n\n- Recycling education apps ([iRecycle](https://www.earth911.com/irecycle/))\n- Event registration system ([Eventbrite](https://www.eventbrite.com))\n- Mobile POS for donations ([Square](https://squareup.com))\n- Social media promo graphics tool ([Adobe Express](https://www.adobe.com/express))\n- Volunteer scheduling platform ([SignUpGenius](https://www.signupgenius.com))\n\nAll elements prioritize portability and adaptability for Florida outdoor events, with local vendor options suggested where applicable.",
"references": "## References\n\n### Articles\n\n- [The School Recycling Games](https://recyclingnearyou.com.au/documents/doc-1954-recycling-games-guide-for-teachers-updated-2020--1-.pdf)\n- [Plastic reuse, recycle or rubbish game](https://www.sciencelearn.org.nz/resources/2527-plastic-reuse-recycle-or-rubbish-game)\n- [22 Fun and Free Recycling Games for Schools](https://resources.pepsicorecyclerally.com/resources/these-recycling-games-are-so-much-fun/)\n- [Carnival For Climate: Solar Power Cornhole & Recycling Games](https://carnival4climate.org/about/)\n\n### Papers\n\n- [WISHCYCLE: Reframing the Value of Plastics Through Educational Game Design](https://www.idsa.org/wp-content/uploads/WishCycle.pdf)\n- [From Carnival Games to Plastic Filters: Preparing Elementary Preservice Teachers to Teach Engineering](https://digitalcommons.odu.edu/teachinglearning_fac_pubs/243/)\n\n### Open Source Designs\n\n- [Recycling Carnival STEAM Project](https://www.teacherspayteachers.com/Product/Recycling-Carnival-STEAM-Project-9413895)\n\n### Educational Resources\n\n- [The Trick to Beating a Carnival Game (Physics Activity)](https://www.sciencebuddies.org/stem-activities/carnival-game-physics)\n\n### Board Games\n\n- [Race to Recycle: Educational Board Game](https://www.coraltrianglecenter.org/2019/06/30/new-board-game-start-beating-plastic-pollution-by-playing-race-to-recycle/)"
"content": "For many years, our organization has participated in local expos and fairs through a \"Carnival Game Booth\" concept instead of selling handcrafted items. Our first educational game, introduced in 2014, helped people identify recyclable items according to local guidelines. We utilized a ring-toss game and awarded crafts as prizes.\n\n\nUser Location: Orlando, United States of America (the)\n\nCreate engaging carnival games that incorporate educational elements about the plastics recovery process.\n\nCertainly, here is the text revised in Markdown format:\n\nRather than paying a high vendor booth fee and competing with other artisans at craft fairs or street markets, consider placing your Educational Ecology Game in the recreational, educational, environmental, or community section of a local expo, fair, or farmer's market. Event coordinators may offer a free or reduced booth fee due to the game's entertainment or educational value for attendees. Attendees could bring clean recyclables to earn a free play and win a small token or sticker.\n\nDonors or buyers who wish to participate beyond a small token or sticker may do so by paying or donating to play until they win. Establish a game-play price that aligns with the cost and value of medium and larger prizes you offer. Ensure that all participants win a medium or larger prize commensurate with their contribution.\n\nSet varying difficulty levels for a chance at premium prizes, or permit participants to trade multiple smaller prizes for one larger prize of equal cumulative value."
}

View File

@ -13,7 +13,7 @@ tags: ["starterkit","compression","sheetpress"]
category: Machines
difficulty: Medium
time: 1-2 weeks
keywords: compression moulding, mini press tutorial, laser cutting machine, welding machine guide, mold construction, DIY compression moulding, CNC cutting sheets, open source blueprints, CAD files download, basic assembly skills
keywords:
location: Liberec, Czechia
---
# How to build mini press
@ -80,7 +80,7 @@ Certainly, here is the refined text:
---
Next upgrades and tips for compression molding can be found on YouTube or Instagram:
[linktr.ee/plastmakers](<a class="text-orange-600 underline" href="https://linktr.ee/plastmakers)." target="_blank" rel="noopener noreferrer">linktr.ee: linktr.ee/plastmakers).</a>
[linktr.ee/plastmakers](https://linktr.ee/plastmakers).
@ -91,34 +91,4 @@ Next upgrades and tips for compression molding can be found on YouTube or Instag
![deska s klipem 3.jpg](./deska_s_klipem_3.jpg)
## Resources
### Tools
- Welding machine
- Drilling machine
### Software
- CAD software (Open-source blueprints: [linktr.ee/plastmakers](https://linktr.ee/plastmakers))
### Hardware
- Laser cutting machine access
## References
## Open-Source Designs
- How to build mini press - [filtered] Academy
## Articles
- [Forged Fabric Parts With 3D Printed Compression Molds](https://www.instructables.com/Forged-Fabric-Parts-With-3D-Printed-Compression-Mo/)
- [Guide to Compression Molding From Prototyping to Mass Production](https://formlabs.com/blog/compression-molding/)
- [The Beginner's Guide to Compression Molding](https://monroeengineering.com/blog/the-beginners-guide-to-compression-molding/)
## YouTube Videos
- [Compression and Injection Compression Molding with Simulation](https://www.youtube.com/watch?v=amH8BGj0MHg)
- [Compression Molding](https://www.youtube.com/watch?v=GqE93pbV_9I)
## Papers
- ~~[Compression Molding of Long Chopped Fiber Thermoplastics (Technical Paper)](https://www.toraytac.com/media/c3feb206-1398-4e0e-bca6-df7780f11745/tcCurg/TenCate%20Advanced%20Composites/Documents/Technical%20papers/TenCate_chopped_fiber_thermoplastics_compression_molding_technical_paper.pdf)~~
## References

View File

@ -26,7 +26,7 @@
"videoUrl": "https://youtu.be/AP7UJvYK6Bo",
"_animationKey": "unique1",
"title": "Video tutorial ",
"text": "All steps are mentioned in video tutorial. \nClick the yellow download button above to go to the direct link to open source blueprints and CAD files.\n",
"text": "### Instructions\n\nAll steps are detailed in the video tutorial. Click the yellow download button above to access the open source blueprints and CAD files.",
"images": []
},
{
@ -70,7 +70,7 @@
}
],
"title": "What can you make with press?",
"text": "With this standard size frame it is possible to press sheets with area 37x37cm. \n\nMax. recommended mould height is 80mm\n\nI have already produced:\n\n- sheets 37x37cm, thickness 3, 5, 20mm \n- coasters\n- clock\n- clipboard\n- sheets which was latter used for CNC cutting - design of lamp, animal models. \n\n"
"text": "This standard frame allows pressing sheets with an area of 14.6x14.6 inches (37x37 cm).\n\nMaximum recommended mold height is 3.1 inches (80 mm).\n\nI have produced:\n\n- Sheets 14.6x14.6 inches (37x37 cm) with thicknesses of 0.1, 0.2, 0.8 inches (3, 5, 20 mm)\n- Coasters\n- Clocks\n- Clipboards\n- Sheets for CNC cutting for items like lamps and animal models."
},
{
"images": [
@ -113,7 +113,7 @@
],
"_animationKey": "unique3",
"title": "Is it possible to buy it? Yes",
"text": "Full machine: \nhttps://bazar.preciousplastic.com/machines/sheetpress/sheet-press-kits/mini-press/\n\n\nLaser cutted parts for pressing plates: \nhttps://bazar.preciousplastic.com/machines/sheetpress/sheet-press-parts/laser-cutted-parts-for-mini-press/\n"
"text": "Complete Machine:\n\nLaser-cut parts for pressing plates:"
},
{
"_animationKey": "unique16s5vb",
@ -144,7 +144,7 @@
"alt": "deska s klipem 3.jpg"
}
],
"text": "Next upgrades and tips for compression moulding you can find on Youtube, or Instagram:\nhttps://linktr.ee/plastmakers\n\nI hope it can help you with plastic recycling. \n\nTom"
"text": "Certainly, here is the refined text:\n\n---\n\nNext upgrades and tips for compression molding can be found on YouTube or Instagram:\n[linktr.ee/plastmakers](https://linktr.ee/plastmakers).\n\n"
}
],
"total_views": 611,
@ -168,7 +168,7 @@
"files": [],
"moderation": "accepted",
"fileLink": "https://drive.google.com/drive/folders/1mnhn5dmxhTUJN2FP2GhcQiJN7mrv-iHk?usp=sharing",
"description": "Tutorial how to build mini press for compression moulding.\nFor making this simple machine you need welding machine, access to laser cutting machine, drilling machine and basic assembly skills. ",
"description": "## Tutorial: Building a Mini Press for Compression Moulding\n\nTo construct this straightforward machine, you will need the following equipment:\n\n- Welding machine\n- Access to a laser cutting machine\n- Drilling machine\n- Basic assembly skills",
"tags": [
"starterkit",
"compression",
@ -338,5 +338,6 @@
"title": "Plastmakers",
"images": []
}
}
},
"content": "## Tutorial: Building a Mini Press for Compression Moulding\n\nTo construct this straightforward machine, you will need the following equipment:\n\n- Welding machine\n- Access to a laser cutting machine\n- Drilling machine\n- Basic assembly skills\n\n\nUser Location: Liberec, Czechia\n\n### Instructions\n\nAll steps are detailed in the video tutorial. Click the yellow download button above to access the open source blueprints and CAD files.\n\nThis standard frame allows pressing sheets with an area of 14.6x14.6 inches (37x37 cm).\n\nMaximum recommended mold height is 3.1 inches (80 mm).\n\nI have produced:\n\n- Sheets 14.6x14.6 inches (37x37 cm) with thicknesses of 0.1, 0.2, 0.8 inches (3, 5, 20 mm)\n- Coasters\n- Clocks\n- Clipboards\n- Sheets for CNC cutting for items like lamps and animal models.\n\nComplete Machine:\n\nLaser-cut parts for pressing plates:\n\nCertainly, here is the refined text:\n\n---\n\nNext upgrades and tips for compression molding can be found on YouTube or Instagram:\n[linktr.ee/plastmakers](https://linktr.ee/plastmakers).\n\n"
}

View File

@ -6,7 +6,7 @@ tags: ["PS","PP"]
category: Guides
difficulty: Medium
time: < 5 hours
keywords: 3D printing waste, repurposing spools, industrial shredding, sustainable design, recycled materials, plastic moulding process, assembly instructions, furniture design, product design, eco-friendly manufacturing
keywords:
location: Madrid, Spain
---
# How to create sheets with filament spools
@ -48,60 +48,4 @@ Place the material inside and cover it with another sheet of waxed metal to prev
![WhatsApp Image 2024-01-17 at 12.02.42 PM-18d17302e5d.jpeg](./WhatsApp_Image_2024-01-17_at_12.02.42_PM-18d17302e5d.jpeg)
## Resources
3D printing waste reduction through spool repurposing involves industrial tools and custom fabrication processes. Below are the key components required for transforming plastic spools into sheets for design applications.
### Tools
- Material sorting system (for PP, PS, and other plastics)
- Precision measurement tools (for 5 mm particle uniformity checks)
- Thermal control devices (for monitoring 230°C/446°F temperatures)
- Wax application equipment (for metal sheet coating)
- Cooling timers (for post-press hardening)
### Hardware
- ~~[Industrial shredder](https://example.com/plasticshredder)~~ (5 mm particle output capacity)
- ~~[Heated hydraulic press](https://example.com/thermalpress)~~ (60x60 cm platen size)
- ~~[Custom aluminum mold](https://example.com/custommolds)~~ (24"x24"x0.8" dimensions)
- ~~[Wax-coated steel sheets](https://example.com/metalfab)~~ (food-grade release surfaces)
- ~~[High-capacity drying racks](https://example.com/coolingtables)~~ (for post-processing)
### Consumables
- 8 kg plastic spool material per sheet
- Natural wax release agent
- Heat-resistant mold seals
- Protective gloves (for 230°C operations)
- Insulation materials (thermal process safety)
All listed equipment can be sourced from industrial suppliers in Madrid like ~~[Hercort](https://www.hercort.com)~~ for shredders or ~~[Tecni-Molde](https://www.tecnimolde.com)~~ for custom molds.
## References
### Articles
- [How to Recycle PS Spools into 3D Prints: A DIY Guide](https://www.3devo.com/blog/how-to-recycle-ps-spools-into-3d-prints-diy-guide)
- [3D Printing with Recycled Plastic: Sustainable Solutions for the Future](https://www.piocreat3d.com/3d-printing-with-recycled-plastic-sustainable-solutions-for-the-future/)
- [Closed-loop additive manufacturing fueled by upcycled plastic](https://www.ornl.gov/news/closed-loop-additive-manufacturing-fueled-upcycled-plastic-0)
- [Sustainable 3D Printing: Create and Use Recycled Filament](https://www.3devo.com/blog/sustainable-3d-printing-create-use-recycled-filament)
- [Environmental Benefits of 3D Printing with Recycled Filament](https://www.filamentive.com/environmental-benefits-of-3d-printing-with-recycled-filament/)
- [Polyformer: from PET bottles to 3D printing filaments](https://designwanted.com/polyformer-pet-bottle-3d-printing-filaments/)
- Recycle plastic waste into 3d printing filament
- [Combination 3D Printer will Recycle Plastic in Space](https://www.nasa.gov/image-article/combination-3d-printer-will-recycle-plastic-space/)
### Books
- [Sustainability Case Study Plastic Books](https://www.ansys.com/content/dam/amp/2021/august/webpage-requests/education-resources-dam-upload-batch-4/sustainability-plastic-book-case-study-CASSDKEN21.pdf)
### Papers
- [Closed-loop Additive Manufacturing of Upcycled Commodity Plastic through Dynamic Crosslinking](https://www.ornl.gov/news/closed-loop-additive-manufacturing-fueled-upcycled-plastic-0)
- ~~[Exploring Computational Media as a Possible Future of Software](https://pure.au.dk/portal/files/283327740/Exploring_Computational_Media_as_a_Possible_Future_of_Software.pdf)~~
### YouTube
- [Recycling filament spools?!](https://www.youtube.com/watch?v=40CsyGu6ViI)
### Opensource Designs
- [RepRapable Recyclebot: 3-D Printable Extruder for Plastic to Filament](https://www.appropedia.org/RepRapable_Recyclebot:_Open_source_3-D_printable_extruder_for_converting_plastic_to_3-D_printing_filament)
- [Polyformer: PET Bottle Recycling Machine](https://designwanted.com/polyformer-pet-bottle-3d-printing-filaments/)
- [DIY Shredder - Shredii](https://actionbox.ca/pages/diy-shredder-shredii)
## References

View File

@ -281,8 +281,5 @@
"urls": []
}
},
"content": "3D printing does not inherently generate waste; however, the spools used often become discarded by-products. After accumulating these spools for years, we have effectively repurposed them. Each sheet transforms 34 spools, rendering them suitable for diverse applications such as furniture and product design.\n\n\nUser Location: Madrid, Spain\n\nFirst, sort the coils by material type, such as PP and PS, and use an industrial shredder to create particles with a uniform texture of about 0.2 inches (5 mm).\n\n### Assembly Instructions for Mould\n\nTo assemble the mould, begin by placing a thin metal sheet coated with natural wax within it. Next, position the structure according to the desired shape and size. For this example, the mould measures 60 x 60 cm (24 x 24 inches) and is 2 cm (0.8 inches) thick. The material usage for this mould is approximately 8 kg (17.6 lbs).\n\nPlace the material inside and cover it with another sheet of waxed metal to prevent sticking. Activate the press and heat to 230°C (446°F) for 45 minutes or until the plastic begins to overflow. Allow it to cool after the heating period.",
"keywords": "3D printing waste, repurposing spools, industrial shredding, sustainable design, recycled materials, plastic moulding process, assembly instructions, furniture design, product design, eco-friendly manufacturing",
"resources": "3D printing waste reduction through spool repurposing involves industrial tools and custom fabrication processes. Below are the key components required for transforming plastic spools into sheets for design applications.\n\n### Tools\n\n- Material sorting system (for PP, PS, and other plastics)\n- Precision measurement tools (for 5 mm particle uniformity checks)\n- Thermal control devices (for monitoring 230°C/446°F temperatures)\n- Wax application equipment (for metal sheet coating)\n- Cooling timers (for post-press hardening)\n\n### Hardware\n\n- ~~[Industrial shredder](https://example.com/plasticshredder)~~ (5 mm particle output capacity)\n- ~~[Heated hydraulic press](https://example.com/thermalpress)~~ (60x60 cm platen size)\n- ~~[Custom aluminum mold](https://example.com/custommolds)~~ (24\"x24\"x0.8\" dimensions)\n- ~~[Wax-coated steel sheets](https://example.com/metalfab)~~ (food-grade release surfaces)\n- ~~[High-capacity drying racks](https://example.com/coolingtables)~~ (for post-processing)\n\n### Consumables\n\n- 8 kg plastic spool material per sheet\n- Natural wax release agent\n- Heat-resistant mold seals\n- Protective gloves (for 230°C operations)\n- Insulation materials (thermal process safety)\n\nAll listed equipment can be sourced from industrial suppliers in Madrid like ~~[Hercort](https://www.hercort.com)~~ for shredders or ~~[Tecni-Molde](https://www.tecnimolde.com)~~ for custom molds.",
"references": "### Articles\n\n- [How to Recycle PS Spools into 3D Prints: A DIY Guide](https://www.3devo.com/blog/how-to-recycle-ps-spools-into-3d-prints-diy-guide)\n- [3D Printing with Recycled Plastic: Sustainable Solutions for the Future](https://www.piocreat3d.com/3d-printing-with-recycled-plastic-sustainable-solutions-for-the-future/)\n- [Closed-loop additive manufacturing fueled by upcycled plastic](https://www.ornl.gov/news/closed-loop-additive-manufacturing-fueled-upcycled-plastic-0)\n- [Sustainable 3D Printing: Create and Use Recycled Filament](https://www.3devo.com/blog/sustainable-3d-printing-create-use-recycled-filament)\n- [Environmental Benefits of 3D Printing with Recycled Filament](https://www.filamentive.com/environmental-benefits-of-3d-printing-with-recycled-filament/)\n- [Polyformer: from PET bottles to 3D printing filaments](https://designwanted.com/polyformer-pet-bottle-3d-printing-filaments/)\n- Recycle plastic waste into 3d printing filament\n- [Combination 3D Printer will Recycle Plastic in Space](https://www.nasa.gov/image-article/combination-3d-printer-will-recycle-plastic-space/)\n\n### Books\n\n- [Sustainability Case Study Plastic Books](https://www.ansys.com/content/dam/amp/2021/august/webpage-requests/education-resources-dam-upload-batch-4/sustainability-plastic-book-case-study-CASSDKEN21.pdf)\n\n### Papers\n\n- [Closed-loop Additive Manufacturing of Upcycled Commodity Plastic through Dynamic Crosslinking](https://www.ornl.gov/news/closed-loop-additive-manufacturing-fueled-upcycled-plastic-0)\n- ~~[Exploring Computational Media as a Possible Future of Software](https://pure.au.dk/portal/files/283327740/Exploring_Computational_Media_as_a_Possible_Future_of_Software.pdf)~~\n\n### YouTube\n\n- [Recycling filament spools?!](https://www.youtube.com/watch?v=40CsyGu6ViI)\n\n### Opensource Designs\n\n- [RepRapable Recyclebot: 3-D Printable Extruder for Plastic to Filament](https://www.appropedia.org/RepRapable_Recyclebot:_Open_source_3-D_printable_extruder_for_converting_plastic_to_3-D_printing_filament)\n- [Polyformer: PET Bottle Recycling Machine](https://designwanted.com/polyformer-pet-bottle-3d-printing-filaments/)\n- [DIY Shredder - Shredii](https://actionbox.ca/pages/diy-shredder-shredii)"
"content": "3D printing does not inherently generate waste; however, the spools used often become discarded by-products. After accumulating these spools for years, we have effectively repurposed them. Each sheet transforms 34 spools, rendering them suitable for diverse applications such as furniture and product design.\n\n\nUser Location: Madrid, Spain\n\nFirst, sort the coils by material type, such as PP and PS, and use an industrial shredder to create particles with a uniform texture of about 0.2 inches (5 mm).\n\n### Assembly Instructions for Mould\n\nTo assemble the mould, begin by placing a thin metal sheet coated with natural wax within it. Next, position the structure according to the desired shape and size. For this example, the mould measures 60 x 60 cm (24 x 24 inches) and is 2 cm (0.8 inches) thick. The material usage for this mould is approximately 8 kg (17.6 lbs).\n\nPlace the material inside and cover it with another sheet of waxed metal to prevent sticking. Activate the press and heat to 230°C (446°F) for 45 minutes or until the plastic begins to overflow. Allow it to cool after the heating period."
}

View File

@ -6,7 +6,7 @@ tags: ["untagged","sheetpress"]
category: Products
difficulty: Medium
time: < 5 hours
keywords: sheet making, plastic sheets, Costa Rica studio, sheet press, cooling press, mold frame, recycled plastic, sustainable materials, product creation, TRS Costa Rica
keywords:
location: Curridabat, Costa Rica
---
# How to make the perfect recycled sheet
@ -26,7 +26,7 @@ To produce a quality sheet, you will need:
### Step 2: Create the sheet
We have created a video that explains our sheet-making process. Please watch it.
We have produced a video detailing our sheet-making process. Feel free to watch it.
### Step 3: Outcomes
@ -39,50 +39,4 @@ Once you have your sheet, use it to create products or sell to clients. Many pro
![payasa coasters-1885883fcc5.png](./payasa_coasters-1885883fcc5.png)
## Resources
To create sheets using the TRS Costa Rica studio method, the following tools, software, and hardware are required:
### Hardware
- Sheet press
- Cooling press
- Molds and mold frame
### Tools & Materials
- Reliable supply of clean, sorted plastic
### Software & Resources
- ~~[Sheet-making process video](www.trs.cr)~~
- ~~[TRS product catalog and ordering (www.trs.cr)](www.trs.cr)~~
- [TRS design inspiration (Instagram)](https://instagram.com/trs.cr)
## References
## Articles
- [Recyplast Services](https://www.recyplast.cr/services/?lang=en)
- [Plastic Sheets Guide](https://www.polymershapes.com/plastic-sheets-everything-you-need-to-know/)
- [How to Make PVC Sheet](https://petronthermoplast.com/how-to-make-pvc-sheet/)
- [Producing PET Plastic Sheet Roll](https://desuplastic.com/how-to-produce-pet-plastic-sheet-roll/)
- [Plastic Manufacturing Process](https://www.deskera.com/blog/plastic-manufacturing-process-how-plastic-is-made/)
- [Vacuum Forming Guide](https://europlas.com.vn/en-US/blog-1/vacuum-forming-plastic-the-ultimate-guide)
## Books
- [Designing Successful Products with Plastics](https://www.barnesandnoble.com/w/designing-successful-products-with-plastics-mark-t-maclean-blevins/1133480332)
## Papers
- ~~[Production, Use, and Fate of All Plastics Ever Made](https://www.science.org/doi/10.1126/sciadv.1700782)~~
## YouTube
- [How to Make a Recycled Plastic Sheet](https://www.youtube.com/watch?v=IPEsbg7AmVE)
## Opensource Designs
- [Precious Plastic Sheetpress Guide](https://www.onearmy.earth/news/sheetpress)
- Precious Plastic Sheetpress Workspace
- Setting Up a Sheetpress Workspace
- [Sheetpress Documentation](https://fablab.ba/precious-plastic-gh-pages/archived/starterkits/showcase/sheetpress.html)
- Sheetpress Starterkit
- [Industrial Sheet Press Machines](https://recosolution.com/sheetpress.html)
## References

View File

@ -82,7 +82,7 @@
{
"videoUrl": "https://www.youtube.com/watch?v=KRmlrkLkstc",
"_animationKey": "unique2",
"text": "We have created a video that explains our sheet-making process. Please watch it.",
"text": "We have produced a video detailing our sheet-making process. Feel free to watch it.",
"images": [],
"title": "Create the sheet"
},
@ -246,8 +246,5 @@
"urls": []
}
},
"content": "Creating Sheets in Our Studio, Costa Rica\n\n\nUser Location: Curridabat, Costa Rica\n\nTo produce a quality sheet, you will need:\n- A sheet press\n- A cooling press\n- Molds and mold frame\n- A reliable supply of clean, sorted plastic\n- A committed team\n\nWe have created a video that explains our sheet-making process. Please watch it.\n\nOnce you have your sheet, use it to create products or sell to clients. Many products can be made, and our clients have achieved impressive results with our materials. Visit our website or Instagram for our latest offerings: www.trs.cr",
"keywords": "sheet making, plastic sheets, Costa Rica studio, sheet press, cooling press, mold frame, recycled plastic, sustainable materials, product creation, TRS Costa Rica",
"resources": "To create sheets using the TRS Costa Rica studio method, the following tools, software, and hardware are required:\n\n### Hardware\n\n- Sheet press\n- Cooling press\n- Molds and mold frame\n\n### Tools & Materials\n\n- Reliable supply of clean, sorted plastic\n\n### Software & Resources\n\n- ~~[Sheet-making process video](www.trs.cr)~~\n- ~~[TRS product catalog and ordering (www.trs.cr)](www.trs.cr)~~\n- [TRS design inspiration (Instagram)](https://instagram.com/trs.cr)",
"references": "## Articles\n\n- [Recyplast Services](https://www.recyplast.cr/services/?lang=en)\n- [Plastic Sheets Guide](https://www.polymershapes.com/plastic-sheets-everything-you-need-to-know/)\n- [How to Make PVC Sheet](https://petronthermoplast.com/how-to-make-pvc-sheet/)\n- [Producing PET Plastic Sheet Roll](https://desuplastic.com/how-to-produce-pet-plastic-sheet-roll/)\n- [Plastic Manufacturing Process](https://www.deskera.com/blog/plastic-manufacturing-process-how-plastic-is-made/)\n- [Vacuum Forming Guide](https://europlas.com.vn/en-US/blog-1/vacuum-forming-plastic-the-ultimate-guide)\n\n## Books\n\n- [Designing Successful Products with Plastics](https://www.barnesandnoble.com/w/designing-successful-products-with-plastics-mark-t-maclean-blevins/1133480332)\n\n## Papers\n\n- ~~[Production, Use, and Fate of All Plastics Ever Made](https://www.science.org/doi/10.1126/sciadv.1700782)~~\n\n## YouTube\n\n- [How to Make a Recycled Plastic Sheet](https://www.youtube.com/watch?v=IPEsbg7AmVE)\n\n## Opensource Designs\n\n- [Precious Plastic Sheetpress Guide](https://www.onearmy.earth/news/sheetpress)\n- Precious Plastic Sheetpress Workspace\n- Setting Up a Sheetpress Workspace\n- [Sheetpress Documentation](https://fablab.ba/precious-plastic-gh-pages/archived/starterkits/showcase/sheetpress.html)\n- Sheetpress Starterkit\n- [Industrial Sheet Press Machines](https://recosolution.com/sheetpress.html)"
"content": "Creating Sheets in Our Studio, Costa Rica\n\n\nUser Location: Curridabat, Costa Rica\n\nTo produce a quality sheet, you will need:\n- A sheet press\n- A cooling press\n- Molds and mold frame\n- A reliable supply of clean, sorted plastic\n- A committed team\n\nWe have produced a video detailing our sheet-making process. Feel free to watch it.\n\nOnce you have your sheet, use it to create products or sell to clients. Many products can be made, and our clients have achieved impressive results with our materials. Visit our website or Instagram for our latest offerings: www.trs.cr"
}

View File

@ -8,7 +8,7 @@ tags: ["starterkit"]
category: Guides
difficulty: Medium
time: 1+ months
keywords: plastic waste recycling, educational workshops, reuse of plastics, single-use plastics reduction, processing technologies education, Liberec workshops, NGOs environmental education, practical sustainability, plastic waste awareness, after-school activities
keywords:
location: Liberec, Czechia
---
# How to teach about plastic recycling
@ -109,45 +109,4 @@ Tom
![end.png](./end.png)
## Resources
The tutorial focuses on educational outreach rather than specific technical tools, but key resources can be extracted:
### Tools
- Educational activity templates (included in download package)
- Workshop guides for plastic reuse demonstrations
- Presentation slide decks for schools
- Creative project instructions for hands-on sessions
- Customizable curriculum materials
### Software
- [Educational package download](https://drive.google.com/drive/folders/1Mwp2PZPxX7lRY0rVgQ_F8svFhY6AAQRr?usp=sharing) (1.1 GB Google Drive resource)
- Basic presentation software (e.g., PowerPoint/Google Slides)
- Image editing tools for material customization
- Social media templates for awareness campaigns
### Hardware
- Plastic processing equipment for demonstrations
- Workshop tables/workstations
- Basic crafting tools (cutters, molds, heat guns)
- Safety equipment (gloves, goggles)
- Projection system for school presentations
### Additional Resources
- ~~[Contact email](mailto:info@plastmakers.com)~~ for workshop arrangements
- [Instagram updates](https://www.instagram.com/plastmakers/)
- Local facility in Liberec for hands-on training
- Partnership network information
- Waste statistics references for educational materials
## References
**References**
### Open-source Designs
- [Plastmakers Educational Package](https://drive.google.com/drive/folders/1Mwp2PZPxX7lRY0rVgQ_F8svFhY6AAQRr?usp=sharing)
### Other Resources
- [Plastmakers on Instagram](https://www.instagram.com/plastmakers/)
## References

View File

@ -351,8 +351,5 @@
"images": []
}
},
"content": "## Tutorial Overview\n\nDrawing from practical experience, this package provides essential information for individuals, schools, and NGOs. It offers guidance on teaching various processing technologies.\n\n\nUser Location: Liberec, Czechia\n\nIn 2020, only 30% of plastic waste in the Czech Republic was recycled, 39% was incinerated as fuel, and the rest fell into other categories. While collection occurs, knowledge of reuse is limited. The primary issue is ignorance. Education with practical examples can raise awareness about reducing single-use plastics, reuse, and informed processes among the younger generation. We have the power to shape the future world.\n\n### Download Instructions\n\nThe total package size is 1.1 GB, making it unsuitable for direct upload here. You can download it for free via the following Google Drive link:\n\n[Download from Google Drive](https://drive.google.com/drive/folders/1Mwp2PZPxX7lRY0rVgQ_F8svFhY6AAQRr?usp=sharing)\n\nFeel free to edit, share, and use the materials as needed.\n\n## Example Activities for Makers\n\n### After-School Activity for Kids\n\n**Pros:**\n- Detailed topic coverage\n- Regular sessions\n- Ample time for creativity\n- Encourages development\n- Personalized attention\n\n**Cons:**\n- Limited to small groups\n- Requires facility and equipment\n\n### School Presentation\n\n**Pros:**\n- Broader impact\n- On-site technology demonstration\n- Cost-effective compared to hobby clubs\n- Conducted in schools\n\n**Cons:**\n- Provides only a brief overview\n- Insufficient time for in-depth explanation\n\n### Public Workshop\n\n**Pros:**\n- Personalized attention\n- Creative and educational activities\n- Participants create their own products\n- Guides on joining initiatives\n- Conducted in a single afternoon\n\n**Cons:**\n- Limited to small groups\n- Requires facility and equipment\n\nFor more information, please contact info@plastmakers.com.\n\nYou are welcome to visit us in Liberec, Czech Republic, or arrange a workshop or presentation at your event.\n\nUpdates and new projects are available on Instagram: [instagram.com/plastmakers](https://www.instagram.com/plastmakers/)\n\nBest regards,\n\nTom",
"keywords": "plastic waste recycling, educational workshops, reuse of plastics, single-use plastics reduction, processing technologies education, Liberec workshops, NGOs environmental education, practical sustainability, plastic waste awareness, after-school activities",
"resources": "The tutorial focuses on educational outreach rather than specific technical tools, but key resources can be extracted:\n\n### Tools\n\n- Educational activity templates (included in download package)\n- Workshop guides for plastic reuse demonstrations\n- Presentation slide decks for schools\n- Creative project instructions for hands-on sessions\n- Customizable curriculum materials\n\n### Software\n\n- [Educational package download](https://drive.google.com/drive/folders/1Mwp2PZPxX7lRY0rVgQ_F8svFhY6AAQRr?usp=sharing) (1.1 GB Google Drive resource)\n- Basic presentation software (e.g., PowerPoint/Google Slides)\n- Image editing tools for material customization\n- Social media templates for awareness campaigns\n\n### Hardware\n\n- Plastic processing equipment for demonstrations\n- Workshop tables/workstations\n- Basic crafting tools (cutters, molds, heat guns)\n- Safety equipment (gloves, goggles)\n- Projection system for school presentations\n\n### Additional Resources\n\n- ~~[Contact email](mailto:info@plastmakers.com)~~ for workshop arrangements\n- [Instagram updates](https://www.instagram.com/plastmakers/)\n- Local facility in Liberec for hands-on training\n- Partnership network information\n- Waste statistics references for educational materials",
"references": "**References**\n\n### Open-source Designs\n\n- [Plastmakers Educational Package](https://drive.google.com/drive/folders/1Mwp2PZPxX7lRY0rVgQ_F8svFhY6AAQRr?usp=sharing)\n\n### Other Resources\n\n- [Plastmakers on Instagram](https://www.instagram.com/plastmakers/)"
"content": "## Tutorial Overview\n\nDrawing from practical experience, this package provides essential information for individuals, schools, and NGOs. It offers guidance on teaching various processing technologies.\n\n\nUser Location: Liberec, Czechia\n\nIn 2020, only 30% of plastic waste in the Czech Republic was recycled, 39% was incinerated as fuel, and the rest fell into other categories. While collection occurs, knowledge of reuse is limited. The primary issue is ignorance. Education with practical examples can raise awareness about reducing single-use plastics, reuse, and informed processes among the younger generation. We have the power to shape the future world.\n\n### Download Instructions\n\nThe total package size is 1.1 GB, making it unsuitable for direct upload here. You can download it for free via the following Google Drive link:\n\n[Download from Google Drive](https://drive.google.com/drive/folders/1Mwp2PZPxX7lRY0rVgQ_F8svFhY6AAQRr?usp=sharing)\n\nFeel free to edit, share, and use the materials as needed.\n\n## Example Activities for Makers\n\n### After-School Activity for Kids\n\n**Pros:**\n- Detailed topic coverage\n- Regular sessions\n- Ample time for creativity\n- Encourages development\n- Personalized attention\n\n**Cons:**\n- Limited to small groups\n- Requires facility and equipment\n\n### School Presentation\n\n**Pros:**\n- Broader impact\n- On-site technology demonstration\n- Cost-effective compared to hobby clubs\n- Conducted in schools\n\n**Cons:**\n- Provides only a brief overview\n- Insufficient time for in-depth explanation\n\n### Public Workshop\n\n**Pros:**\n- Personalized attention\n- Creative and educational activities\n- Participants create their own products\n- Guides on joining initiatives\n- Conducted in a single afternoon\n\n**Cons:**\n- Limited to small groups\n- Requires facility and equipment\n\nFor more information, please contact info@plastmakers.com.\n\nYou are welcome to visit us in Liberec, Czech Republic, or arrange a workshop or presentation at your event.\n\nUpdates and new projects are available on Instagram: [instagram.com/plastmakers](https://www.instagram.com/plastmakers/)\n\nBest regards,\n\nTom"
}

View File

@ -6,7 +6,7 @@ tags: ["hack","shredder","research"]
category: Machines
difficulty: Medium
time: < 1 week
keywords: open source machines, manual power options, 3D models examples, shredder performance, high torque engineering, gearbox design, pulleys and belts, non-electric machinery, safety guidelines, machine design customization
keywords:
location: Brighton and Hove, United Kingdom of Great Britain and Northern Ireland (the)
---
# Human powered shredder
@ -112,45 +112,4 @@ Ensure the installation of guards and covers to prevent fingers from contacting
![Untitleddaa2.jpg](./Untitleddaa2.jpg)
## Resources
### Tools
- Drill (for creating holes in steel sections)
- Welding equipment (if fabricating welded frames)
- Wrenches/bolts (for nut-and-bolt assembly)
- Precision measuring tools (e.g., calipers, squares)
- T-slot aluminum assembly tools
### Software
- Open-source CAD tools (for design customization)
- 3D modeling software (for part adaptation)
- GitHub (accessing open-source machine designs)
### Hardware
- Single/three-phase electric motors
- Salvaged motors or exercise bike components
- Steel sections/aluminum T-slot extrusions (structural framing)
- Gearboxes/pulleys/belts (power transmission systems)
- Safety guards/covers (for moving parts protection)
## References
## Papers
- [Design and Construction of an Automated Paper Shredder with a Cross-Cut Pattern](https://journals.nipes.org/index.php/aedt/article/download/661/660/748)
- [Design and Implementation of a Paper De-shredder](http://courses.ece.ubc.ca/eece412/term_project/reports/2010/deshredder.pdf)
- [Design and Analysis of a Paper Shredder Machine](https://actatecnologia.eu/issues/2021/III_2021_04_Tung_Ngoc_Quynh_Minh.pdf)
- [Design and Fabrication of Paper Shredder Machine](https://www.ijser.org/researchpaper/Design-and-Fabrication-of-Paper-Shredder-Machine.pdf)
## Opensource Designs
- [Open Source Shredder v21.10](https://wiki.opensourceecology.org/wiki/Open_Source_Shredder_v21.10)
- Manual Shredder Kit
- [Open Source Shredder](https://wiki.opensourceecology.org/wiki/Open_Source_Shredder)
- [SHRED-Buddy3D UPcycler](https://builds.openbuilds.com/builds/shred-buddy3d-upcycler-open-source-multi-material-cutter-pelletizer.4275/)
- Bicycle-Powered Shredder
- Shredder PRO by WEIMA 1.0
- Shredder 2.1
## YouTube
- [Build the Shredder (Part 3.1)](https://www.youtube.com/watch?v=VFIPXgrk7u0)
## References

View File

@ -415,8 +415,5 @@
"urls": []
}
},
"content": "The machines are open source, allowing adaptation to your needs. If you'd prefer not to use a motor, alternative manual methods are available to power the shredder.\n\n\nUser Location: Brighton and Hove, United Kingdom of Great Britain and Northern Ireland (the)\n\nThis guide aims to inspire you in machine design.\n\nWe are not liable for any design or operational issues with your machine. Please consult a professional when necessary.\n\nAdhere to all safety guidelines and practices when constructing machinery and using tools.\n\nProceed with designing, building, and modifying this machine at your own risk.\n\nNote that the images and 3D models included are examples and may not suit your specific needs.\n\n### Understanding User Requirements\n\nUser Requirements Specifications (URS) are essential for defining the characteristics of a project before construction. Key considerations include:\n\n- **Power Source**: Decide between a motor (single-phase or three-phase), manual options (hand-crank or pedal), or alternative energy sources such as wind or hydro. \n\n- **Usage Frequency**: For infrequent use, a simple and inexpensive design may suffice, such as manual power. For frequent use, a more robust power source is advisable.\n\n- **Material Availability**: Utilize available resources, such as a salvaged motor or an unused exercise bike, to reduce effort and costs.\n\n- **Skill and Process Availability**: If you have welding skills, standard machine designs are feasible. Otherwise, consider outsourcing or redesigning, which could increase costs. \n\n- **Off-Grid Use**: If electricity is inaccessible, consider a non-electric design. \n\nThis structured approach ensures that decisions made at the outset guide the project effectively.\n\nIf welding steel is not an option, consider alternative methods for constructing the frame:\n\n- Steel sections can be joined with nuts and bolts, eliminating welding but requiring drilled holes.\n\n- Aluminum T-slot extrusions are also suitable; they are easy to assemble and modify.\n\n- Exercise caution if using wood as a structural element due to potential exposure to significant forces that wood might not withstand.\n\nFor the shredder, modifications can be made to avoid welding, but this requires precision engineering with accurately measured and squared holes and dimensions.\n\nTo enhance shredder performance, it is crucial to achieve high torque, enabling the shredding of plastics up to 1-3 millimeters (0.04-0.12 inches) with ease. The strategy involves reducing machine speed to increase torque. Power can be transmitted through various methods:\n\n- **Gearbox**: Compact units can reduce speed by ratios up to 100:1. They typically contain a worm gear, preventing back-driving during clogs.\n\n- **Pulleys and Belts**: These allow power transmission and can slip, which is beneficial if there's a clog.\n\n- **Gears**\n\n- **Chains and Sprockets**\n\nFlywheels provide inertia to machines, allowing them to continue moving with minimal input. Place the flywheel on the faster side of your mechanism for optimal performance.\n\nThe efficiency of a flywheel is determined by its weight, shape, and speed. A disc or wheel shape generally works best, and distributing weight away from the axis enhances performance. Higher speeds improve the ability to maintain rotation with minimal effort.\n\nConsider an exercise bike: the front flywheel keeps spinning even when pedaling stops.\n\nEnsure the installation of guards and covers to prevent fingers from contacting any moving parts, thereby minimizing the risk of injury.",
"keywords": "open source machines, manual power options, 3D models examples, shredder performance, high torque engineering, gearbox design, pulleys and belts, non-electric machinery, safety guidelines, machine design customization",
"resources": "### Tools\n\n- Drill (for creating holes in steel sections)\n- Welding equipment (if fabricating welded frames)\n- Wrenches/bolts (for nut-and-bolt assembly)\n- Precision measuring tools (e.g., calipers, squares)\n- T-slot aluminum assembly tools\n\n### Software\n\n- Open-source CAD tools (for design customization)\n- 3D modeling software (for part adaptation)\n- GitHub (accessing open-source machine designs)\n\n### Hardware\n\n- Single/three-phase electric motors\n- Salvaged motors or exercise bike components\n- Steel sections/aluminum T-slot extrusions (structural framing)\n- Gearboxes/pulleys/belts (power transmission systems)\n- Safety guards/covers (for moving parts protection)",
"references": "## Papers\n\n- [Design and Construction of an Automated Paper Shredder with a Cross-Cut Pattern](https://journals.nipes.org/index.php/aedt/article/download/661/660/748)\n- [Design and Implementation of a Paper De-shredder](http://courses.ece.ubc.ca/eece412/term_project/reports/2010/deshredder.pdf)\n- [Design and Analysis of a Paper Shredder Machine](https://actatecnologia.eu/issues/2021/III_2021_04_Tung_Ngoc_Quynh_Minh.pdf)\n- [Design and Fabrication of Paper Shredder Machine](https://www.ijser.org/researchpaper/Design-and-Fabrication-of-Paper-Shredder-Machine.pdf)\n\n## Opensource Designs\n\n- [Open Source Shredder v21.10](https://wiki.opensourceecology.org/wiki/Open_Source_Shredder_v21.10)\n- Manual Shredder Kit\n- [Open Source Shredder](https://wiki.opensourceecology.org/wiki/Open_Source_Shredder)\n- [SHRED-Buddy3D UPcycler](https://builds.openbuilds.com/builds/shred-buddy3d-upcycler-open-source-multi-material-cutter-pelletizer.4275/)\n- Bicycle-Powered Shredder\n- Shredder PRO by WEIMA 1.0\n- Shredder 2.1\n\n## YouTube\n\n- [Build the Shredder (Part 3.1)](https://www.youtube.com/watch?v=VFIPXgrk7u0)"
"content": "The machines are open source, allowing adaptation to your needs. If you'd prefer not to use a motor, alternative manual methods are available to power the shredder.\n\n\nUser Location: Brighton and Hove, United Kingdom of Great Britain and Northern Ireland (the)\n\nThis guide aims to inspire you in machine design.\n\nWe are not liable for any design or operational issues with your machine. Please consult a professional when necessary.\n\nAdhere to all safety guidelines and practices when constructing machinery and using tools.\n\nProceed with designing, building, and modifying this machine at your own risk.\n\nNote that the images and 3D models included are examples and may not suit your specific needs.\n\n### Understanding User Requirements\n\nUser Requirements Specifications (URS) are essential for defining the characteristics of a project before construction. Key considerations include:\n\n- **Power Source**: Decide between a motor (single-phase or three-phase), manual options (hand-crank or pedal), or alternative energy sources such as wind or hydro. \n\n- **Usage Frequency**: For infrequent use, a simple and inexpensive design may suffice, such as manual power. For frequent use, a more robust power source is advisable.\n\n- **Material Availability**: Utilize available resources, such as a salvaged motor or an unused exercise bike, to reduce effort and costs.\n\n- **Skill and Process Availability**: If you have welding skills, standard machine designs are feasible. Otherwise, consider outsourcing or redesigning, which could increase costs. \n\n- **Off-Grid Use**: If electricity is inaccessible, consider a non-electric design. \n\nThis structured approach ensures that decisions made at the outset guide the project effectively.\n\nIf welding steel is not an option, consider alternative methods for constructing the frame:\n\n- Steel sections can be joined with nuts and bolts, eliminating welding but requiring drilled holes.\n\n- Aluminum T-slot extrusions are also suitable; they are easy to assemble and modify.\n\n- Exercise caution if using wood as a structural element due to potential exposure to significant forces that wood might not withstand.\n\nFor the shredder, modifications can be made to avoid welding, but this requires precision engineering with accurately measured and squared holes and dimensions.\n\nTo enhance shredder performance, it is crucial to achieve high torque, enabling the shredding of plastics up to 1-3 millimeters (0.04-0.12 inches) with ease. The strategy involves reducing machine speed to increase torque. Power can be transmitted through various methods:\n\n- **Gearbox**: Compact units can reduce speed by ratios up to 100:1. They typically contain a worm gear, preventing back-driving during clogs.\n\n- **Pulleys and Belts**: These allow power transmission and can slip, which is beneficial if there's a clog.\n\n- **Gears**\n\n- **Chains and Sprockets**\n\nFlywheels provide inertia to machines, allowing them to continue moving with minimal input. Place the flywheel on the faster side of your mechanism for optimal performance.\n\nThe efficiency of a flywheel is determined by its weight, shape, and speed. A disc or wheel shape generally works best, and distributing weight away from the axis enhances performance. Higher speeds improve the ability to maintain rotation with minimal effort.\n\nConsider an exercise bike: the front flywheel keeps spinning even when pedaling stops.\n\nEnsure the installation of guards and covers to prevent fingers from contacting any moving parts, thereby minimizing the risk of injury."
}

View File

@ -8,7 +8,7 @@ tags: ["mould","hack","injection"]
category: uncategorized
difficulty: Medium
time: < 5 hours
keywords: injection machine upgrade, mold modification, brass garden hose connector, improve injection efficiency, mold attachment system, quick mold change, reduce production waste, injection molding process, improve operator comfort, plastic injection solutions
keywords:
location:
---
# Injection Machine Automatic Connection Upgrade!
@ -155,49 +155,4 @@ Attention: Remember the spacer to ensure smooth unmolding (see Picture 2).
![With treadedrod-17fc75b2daa-181f27f5598.png](./With_treadedrod-17fc75b2daa-181f27f5598.png)
## Resources
### Tools & Equipment
- Drill
- Vise
- 10mm (3/8-inch) drill bit
### Hardware Components
- 1-inch female brass garden hose connector (external threads)
- 2 x 1/2-inch male brass garden hose connectors (internal threads)
- 1 x 1/2-inch brass endcap
- 14mm M14 threaded rod or 14mm round stock
### Notes
- Metric to inch equivalents: Use 15x21 threads for 1/2-inch connectors
- Verify compatibility with your machine and mold dimensions before installation
- No software required for this mechanical upgrade
## References
## Articles
- [Optimize the Injection Molding Process in 8 Easy Steps](https://www.kaysun.com/blog/steps-to-optimizing-the-injection-molding-process)
- [Mold and Connector for Injection Molding](https://www.instructables.com/Mold-and-Connector-for-Injection-Molding/)
- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)
- [A Step by Step Guide to Injection Molding](https://sybridge.com/injection-molding-guide/)
- [Plastic Injection Molding and Extruding](https://www.instructables.com/Plastic-injection-molding-and-extruding/)
- [How to Change an Injection Mold](https://zetarmold.com/change-injection-mold/)
## Books
- [Injection Moulding Technique](https://www.empyrealpublishinghouse.com/pdf/book03.pdf)
## Papers
- [Improved Productivity and Efficient Manufacturing Using Injection Molding](https://www.ijraset.com/research-paper/improved-productivity-and-efficient-manufacturing-using-injection-molding)
## YouTube
- [Electronic Connector Production on All-Electric Injection Moulding Machine](https://www.youtube.com/watch?v=XJ0nsXeAL2s)
- [How to Use Brass Inserts on 3D Prints](https://www.youtube.com/watch?v=KC1LLU54DKU)
## Open Source Designs
- [Injection Molding Simulation Solver](https://forum.freecad.org/viewtopic.php?t=56446)
- Injection Machine Quick Connect Upgrade
- Injection Machine Automatic Connection Upgrade
## References

View File

@ -278,8 +278,5 @@
"category": {
"label": "uncategorized"
},
"content": "# How-To Guide for Upgrading Your Injection Machine and Molds\n\nImprove the speed, safety, and efficiency of your injection process by upgrading your machine and molds. For any injection mold with a threaded connection to the machine nozzle, simply install a brass garden hose connector.\n\nThe injection machine effectively highlights plastic issues and illustrates the recycling process. However, for high-volume production, it can be slow and challenging.\n\nHere are the primary issues:\n\n- Molds are difficult to attach; they often clog with molten plastic, complicating assembly and necessitating cleaning after each cycle.\n- Unmolding is time-consuming; threaded mold connectors create undercuts, complicating unmolding.\n\nThe upgrade system must accomplish the following:\n\n1. Enable single-movement mold attachment and detachment\n2. Improve operator comfort\n3. Minimize production waste\n4. Allow use with gloves\n5. Reduce cycle time\n6. Eliminate the need for cleaning between cycles\n\nUsing a brass garden hose connector, found at garden and home improvement stores, can facilitate efficient mold connection.\n\nYou'll need:\n\n- 1 x 1-inch female brass garden hose connector with external threads\n- 2 x 1/2-inch male brass garden hose connector with internal threads (or another size to fit your mold)\n- 1 x 1/2-inch brass endcap\n\nThese items are available at most hardware or gardening stores.\n\n- 14mm (9/16-inch) long piece of M14 threaded rod or 14mm (9/16-inch) diameter round stock (M14 threaded rod is recommended for its suitable diameter, though any 14mm round stock will suffice)\n- 10mm (3/8-inch) drill bit\n- A drill and a vise\n\nNote: Ensure compatibility with your machine and mold; verify dimensions. \n\nMetric to inch equivalents: \n1/2 inch = 15x21 threads\n\nBegin by fabricating a spacer: a cylinder with a 14 mm (0.55 inches) diameter and a 10 mm (0.39 inches) central hole. Refer to the plans below. \n\nAn M14 threaded rod or screw is suitable and commonly available, but a 14 mm (0.55 inches) round stock is also acceptable.\n\nUsing a drill and vise, create the 10 mm (0.39 inches) hole through the spacer.\n\nEnsure the spacer fits well in both the male connector and the 1/4 inch (6.35 mm) adaptor to prevent leakage.\n\n# Modify Your Mold\n\n1. Insert the spacer into the mold's 1/2 inch (12.7 mm) connector, ensuring it fits snugly and occupies most of the empty space.\n2. Attach the male brass connector on top.\n3. Drill through all parts with a 10 mm (0.39 inch) drill bit to enlarge the hole to 10 mm (0.39 inch). Ensure precise drilling to avoid damaging the threads.\n\nRepeat these steps for each mold to fit them all with male connectors for convenience.\n\n# Assemble Your Plug\n\n- Attach the second male connector to the end cap to create your new plug.\n\n# Modify Your Injection Machine\n\n- Remove the current threaded nozzle and replace it with the brass female connector.\n\n1. Prepare your mold and heat the machine.\n\n2. To inject, lift the female connector's exterior ring to remove the plug.\n\n3. Push the mold into the connector, which will latch with a \"click.\"\n\n4. Inject into the mold.\n\n5. To remove, lift the connector ring and extract the mold, then replace the plug.\n\n6. Repeat as necessary.\n\nThis method achieved approximately 15 injections per hour, surpassing previous results.\n\nThe rod fills the void inside the male connector, allowing molten plastic to flow through the 10 mm (0.39 inches) channel. This enables easy removal of the sprue from the mold (see Picture 1).\n\nAttention: Remember the spacer to ensure smooth unmolding (see Picture 2).",
"keywords": "injection machine upgrade, mold modification, brass garden hose connector, improve injection efficiency, mold attachment system, quick mold change, reduce production waste, injection molding process, improve operator comfort, plastic injection solutions",
"resources": "### Tools & Equipment\n\n- Drill\n- Vise\n- 10mm (3/8-inch) drill bit\n\n### Hardware Components\n\n- 1-inch female brass garden hose connector (external threads)\n- 2 x 1/2-inch male brass garden hose connectors (internal threads)\n- 1 x 1/2-inch brass endcap\n- 14mm M14 threaded rod or 14mm round stock\n\n### Notes\n\n- Metric to inch equivalents: Use 15x21 threads for 1/2-inch connectors\n- Verify compatibility with your machine and mold dimensions before installation\n- No software required for this mechanical upgrade",
"references": "## Articles\n\n- [Optimize the Injection Molding Process in 8 Easy Steps](https://www.kaysun.com/blog/steps-to-optimizing-the-injection-molding-process)\n- [Mold and Connector for Injection Molding](https://www.instructables.com/Mold-and-Connector-for-Injection-Molding/)\n- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)\n- [A Step by Step Guide to Injection Molding](https://sybridge.com/injection-molding-guide/)\n- [Plastic Injection Molding and Extruding](https://www.instructables.com/Plastic-injection-molding-and-extruding/)\n- [How to Change an Injection Mold](https://zetarmold.com/change-injection-mold/)\n\n## Books\n\n- [Injection Moulding Technique](https://www.empyrealpublishinghouse.com/pdf/book03.pdf)\n\n## Papers\n\n- [Improved Productivity and Efficient Manufacturing Using Injection Molding](https://www.ijraset.com/research-paper/improved-productivity-and-efficient-manufacturing-using-injection-molding)\n\n## YouTube\n\n- [Electronic Connector Production on All-Electric Injection Moulding Machine](https://www.youtube.com/watch?v=XJ0nsXeAL2s)\n- [How to Use Brass Inserts on 3D Prints](https://www.youtube.com/watch?v=KC1LLU54DKU)\n\n## Open Source Designs\n\n- [Injection Molding Simulation Solver](https://forum.freecad.org/viewtopic.php?t=56446)\n- Injection Machine Quick Connect Upgrade\n- Injection Machine Automatic Connection Upgrade"
"content": "# How-To Guide for Upgrading Your Injection Machine and Molds\n\nImprove the speed, safety, and efficiency of your injection process by upgrading your machine and molds. For any injection mold with a threaded connection to the machine nozzle, simply install a brass garden hose connector.\n\nThe injection machine effectively highlights plastic issues and illustrates the recycling process. However, for high-volume production, it can be slow and challenging.\n\nHere are the primary issues:\n\n- Molds are difficult to attach; they often clog with molten plastic, complicating assembly and necessitating cleaning after each cycle.\n- Unmolding is time-consuming; threaded mold connectors create undercuts, complicating unmolding.\n\nThe upgrade system must accomplish the following:\n\n1. Enable single-movement mold attachment and detachment\n2. Improve operator comfort\n3. Minimize production waste\n4. Allow use with gloves\n5. Reduce cycle time\n6. Eliminate the need for cleaning between cycles\n\nUsing a brass garden hose connector, found at garden and home improvement stores, can facilitate efficient mold connection.\n\nYou'll need:\n\n- 1 x 1-inch female brass garden hose connector with external threads\n- 2 x 1/2-inch male brass garden hose connector with internal threads (or another size to fit your mold)\n- 1 x 1/2-inch brass endcap\n\nThese items are available at most hardware or gardening stores.\n\n- 14mm (9/16-inch) long piece of M14 threaded rod or 14mm (9/16-inch) diameter round stock (M14 threaded rod is recommended for its suitable diameter, though any 14mm round stock will suffice)\n- 10mm (3/8-inch) drill bit\n- A drill and a vise\n\nNote: Ensure compatibility with your machine and mold; verify dimensions. \n\nMetric to inch equivalents: \n1/2 inch = 15x21 threads\n\nBegin by fabricating a spacer: a cylinder with a 14 mm (0.55 inches) diameter and a 10 mm (0.39 inches) central hole. Refer to the plans below. \n\nAn M14 threaded rod or screw is suitable and commonly available, but a 14 mm (0.55 inches) round stock is also acceptable.\n\nUsing a drill and vise, create the 10 mm (0.39 inches) hole through the spacer.\n\nEnsure the spacer fits well in both the male connector and the 1/4 inch (6.35 mm) adaptor to prevent leakage.\n\n# Modify Your Mold\n\n1. Insert the spacer into the mold's 1/2 inch (12.7 mm) connector, ensuring it fits snugly and occupies most of the empty space.\n2. Attach the male brass connector on top.\n3. Drill through all parts with a 10 mm (0.39 inch) drill bit to enlarge the hole to 10 mm (0.39 inch). Ensure precise drilling to avoid damaging the threads.\n\nRepeat these steps for each mold to fit them all with male connectors for convenience.\n\n# Assemble Your Plug\n\n- Attach the second male connector to the end cap to create your new plug.\n\n# Modify Your Injection Machine\n\n- Remove the current threaded nozzle and replace it with the brass female connector.\n\n1. Prepare your mold and heat the machine.\n\n2. To inject, lift the female connector's exterior ring to remove the plug.\n\n3. Push the mold into the connector, which will latch with a \"click.\"\n\n4. Inject into the mold.\n\n5. To remove, lift the connector ring and extract the mold, then replace the plug.\n\n6. Repeat as necessary.\n\nThis method achieved approximately 15 injections per hour, surpassing previous results.\n\nThe rod fills the void inside the male connector, allowing molten plastic to flow through the 10 mm (0.39 inches) channel. This enables easy removal of the sprue from the mold (see Picture 1).\n\nAttention: Remember the spacer to ensure smooth unmolding (see Picture 2)."
}

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