PTFE is pretty slick, so it guides the filament down through the cold break into the melt chamber.
Ah I see thanks for the help, I'll soak it in acetone tomorrow. My extruder is making a clicking noise when I load the filament, so I'm guessing there's a jam somewhere.
Qidi X Plus 3 Paper thin first...
05-27-2024, 01:15 AM in General 3D Printing Discussion