The Lyman Filament Extruder is a machine that extrudes filament from pellets for use in a 3D Printer. It can extrude 1.75mm and 3mm filament with easy nozzle exchange. The material cost is about $250.
This filament extruder has been entered in the DESKTOP FACTORY COMPETITION.
The attached PDF file is a Manual which includes Fabrication and Operational instructions, including BOM, tools, photo's and drawings.
See thing #30705 for the Lyman Filament Spool Winder. Click on hlyman for my things.