Free filament maker machine part 2 - PetPuller

Second part of series about pulltrusion machine making. Differences between DC Motor and stepper motors, which is the best PET bottle cutter design and how to prepare PET bottles for cutting and pulling.
Credits
Recreator 3D
recreator3d.com/
Petamentor
petamentor.com/
Plastic bottle cutter
• Plastic Bottle Cutter
• Plastic Bottle Cutter ...