![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-2-600x480.jpg)
83-Year-Old Inventor Designs Inexpensive Open-Source Filament Extruder to Cut the Cost of 3D Printing
![Store of WH Huang: DIY filament extruder kit for making filament from raw or used material for 3D printing Store of WH Huang: DIY filament extruder kit for making filament from raw or used material for 3D printing](https://4.bp.blogspot.com/-r997eC1N4IE/V3svTA3TseI/AAAAAAAAJX4/lf4GwOiDvYMyDswembPvgmr1U0jLWZZ1ACLcB/s1600/2.jpg)
Store of WH Huang: DIY filament extruder kit for making filament from raw or used material for 3D printing
![2021 upgraded high speed 3d filament extruder maker production line II 1,75MM 3MM|2 extruder|3d filament makerextruder 3d - AliExpress 2021 upgraded high speed 3d filament extruder maker production line II 1,75MM 3MM|2 extruder|3d filament makerextruder 3d - AliExpress](https://ae01.alicdn.com/kf/HTB1yQU_bHsTMeJjSsziq6AdwXXaB/2021-upgraded-high-speed-3d-filament-extruder-maker-production-line-II-1-75MM-3MM.jpg)
2021 upgraded high speed 3d filament extruder maker production line II 1,75MM 3MM|2 extruder|3d filament makerextruder 3d - AliExpress
![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-fx1.jpg)
RepRapable Recyclebot: Open source 3-D printable extruder for converting plastic to 3-D printing filament - ScienceDirect
![Make Your Own 3D Printer Filament by Building Your Own Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing Make Your Own 3D Printer Filament by Building Your Own Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing](https://3dprint.com/wp-content/uploads/2015/04/3dp_filastruder_parts.jpg)
Make Your Own 3D Printer Filament by Building Your Own Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
![Make Your Own 3D Printer Filament Extruder for Under $200 - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing Make Your Own 3D Printer Filament Extruder for Under $200 - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing](https://3dprint.com/wp-content/uploads/2015/06/3dp_diy_extruder_1-e1433153919984.jpg)
Make Your Own 3D Printer Filament Extruder for Under $200 - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
![Build Your Own 3d Printer Filament Factory (Filament Extruder) : 12 Steps (with Pictures) - Instructables Build Your Own 3d Printer Filament Factory (Filament Extruder) : 12 Steps (with Pictures) - Instructables](https://content.instructables.com/ORIG/FLK/B4X6/HTOUEL7J/FLKB4X6HTOUEL7J.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024&auto=webp&frame=1&height=300)
Build Your Own 3d Printer Filament Factory (Filament Extruder) : 12 Steps (with Pictures) - Instructables
![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 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](https://ae01.alicdn.com/kf/HTB1KzgSbhSYBuNjSsphq6zGvVXaG/REX-C100-3d-Filament-extruder-machine-Speed-Adjustable-3d-filament-maker-Desktop-3D-printing-consumables-extruder.jpg_Q90.jpg_.webp)
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
![Build Your Own 3d Printer Filament Factory (Filament Extruder) : 12 Steps (with Pictures) - Instructables Build Your Own 3d Printer Filament Factory (Filament Extruder) : 12 Steps (with Pictures) - Instructables](https://content.instructables.com/ORIG/F3A/HROL/HTPUO3LY/F3AHROLHTPUO3LY.jpg?auto=webp)