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83-Year-Old Inventor Designs Inexpensive Open-Source Filament Extruder to Cut the Cost of 3D Printing
![Introducing Felfil: An Italian Open Source 3D Printing Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing Introducing Felfil: An Italian Open Source 3D Printing Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing](https://3dprint.com/wp-content/uploads/2015/06/Felfil-filament-extruder-detail.jpg)
Introducing Felfil: An Italian Open Source 3D Printing Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
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50$ DIY 3D print Filament Extruder to Mini Shredder ; Filament Makers 2 in 1 machine Part2 - YouTube
![83-Year-Old Inventor Designs Inexpensive Open-Source Filament Extruder to Cut the Cost of 3D Printing 83-Year-Old Inventor Designs Inexpensive Open-Source Filament Extruder to Cut the Cost of 3D Printing](https://inhabitat.com/wp-content/blogs.dir/1/files/2013/03/The-Lyman-Filament-Extruder-4.jpg)
83-Year-Old Inventor Designs Inexpensive Open-Source Filament Extruder to Cut the Cost of 3D Printing
![RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - RepRap RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - RepRap](https://reprap.org/mediawiki/images/thumb/3/32/Recyclebotrep.png/600px-Recyclebotrep.png)
RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - RepRap
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An Open Source Filament Extruder for 3D Printer | Open Electronics | 3d printer, 3d printing, 3d printing business
![Does anyone extrude their own filament from pellet masterbatches? I want colors in materials that are not available, and it seems over time this would be cheaper than buying spools if it Does anyone extrude their own filament from pellet masterbatches? I want colors in materials that are not available, and it seems over time this would be cheaper than buying spools if it](https://preview.redd.it/does-anyone-extrude-their-own-filament-from-pellet-v0-6eeme6066jca1.png?auto=webp&s=8ba6f3c8fd609433fd8a6da2fd99ffef984fae46)
Does anyone extrude their own filament from pellet masterbatches? I want colors in materials that are not available, and it seems over time this would be cheaper than buying spools if it
![RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - ScienceDirect RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2468067218300208-gr5.jpg)