An Open Source Filament Extruder for 3D Printer - Open Electronics - Open Electronics
Filament Factory – A 3D Printer Filament Extruder – Capotexl
LYMAN FILAMENT EXTRUDER by hlyman - Thingiverse
Make Your Own 3D Printer Filament by Building Your Own Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
ExtrusionBot - Filament Maker - Extruder for 3D Printers | 3d printer machine, 3d printer filament, 3d printing diy
REX C100 3d Filament extruder machine/Speed Adjustable 3d filament maker Desktop 3D printing consumables extruder 1.75mm 3mm|machine 3d|machine machinemachine d - AliExpress
The Filabot Wee: A Filament Extruder | Make:
The Noztek Pro ABS PLA Filament Extruder - YouTube
Best Filament Extruders to Build or Buy | All3DP
Build Your Own 3d Printer Filament Factory (Filament Extruder) : 12 Steps (with Pictures) - Instructables
DIY filament extruder, half working, many questions
Low Cost Filament Extruder | Hackaday
Felfil Filament Maker | Make your own 3D printing filament with Felfil Evo
Open Source Filament Extruder "Felfil Evo" Now on Kickstarter - 3Printr.com
Filament Extruder #4 - Finally Making Some Filament - YouTube
Make Your Own Filament | Hackaday
RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - ScienceDirect