![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
![50$ DIY 3D print Filament Extruder to Mini Shredder ; Filament Makers 2 in 1 machine Part2 - YouTube 50$ DIY 3D print Filament Extruder to Mini Shredder ; Filament Makers 2 in 1 machine Part2 - YouTube](https://i.ytimg.com/vi/MRQKmRvfZMI/maxresdefault.jpg)
50$ DIY 3D print Filament Extruder to Mini Shredder ; Filament Makers 2 in 1 machine Part2 - YouTube
![An introduction to DIY filament extrusion and extruders | 3d printing, 3d printer machine, Extrusion An introduction to DIY filament extrusion and extruders | 3d printing, 3d printer machine, Extrusion](https://i.pinimg.com/1200x/dc/7f/36/dc7f365f66bee694a19edc8cca87d213.jpg)
An introduction to DIY filament extrusion and extruders | 3d printing, 3d printer machine, Extrusion
![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_cad.jpg)
Make Your Own 3D Printer Filament by Building Your Own Filament Extruder - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
![Another filament extruder design and build with machining! (Page 1) — Projects — SoliForum - 3D Printing Com… | 3d printing, 3d printing machine, 3d printer machine Another filament extruder design and build with machining! (Page 1) — Projects — SoliForum - 3D Printing Com… | 3d printing, 3d printing machine, 3d printer machine](https://i.pinimg.com/1200x/62/2d/c8/622dc8261bcfeb8e32b252c643bb82d8.jpg)
Another filament extruder design and build with machining! (Page 1) — Projects — SoliForum - 3D Printing Com… | 3d printing, 3d printing machine, 3d printer machine
![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
![An Introduction To DIY Filament Extrusion And Extruders | 3d printing, 3d printer machine, 3d printer An Introduction To DIY Filament Extrusion And Extruders | 3d printing, 3d printer machine, 3d printer](https://i.pinimg.com/originals/08/08/20/0808206645b6b7520da62519f62ef8dc.jpg)