Hackaday (unofficial) December 23, 2021 1:00pm Back-to-Back Belts Drive Filament in This Unique Extruder Design #3dprinterhacks #bowden #extruder #filament #printer #sla #stepper #timingbelt #timinggear #hackaday posted by pod_feeder_v2 Back-to-Back Belts Drive Filament In This Unique Extruder Design It’s hard to say when inspiration will strike, or what form it’ll take. But we do know that when you get that itch, it’s a good idea to scratch it, because you might just end up w…