A Print in one go spool and mounting axle with a central roller bearing sized to fit the coils of Proto-Pasta filament.
The spool unfolds to hold a coil of filament 50x30 mm with an internal diameter around 160 mm.
Just unfold the two parts and push the mount into the hub.
Printed in ~3 hours on a Replicator 2 using Makerware "Low" setting i.e. 0.3 mm layer height, 10 % fill, 2 shells, 90 mm/s travel.
FoldedSpool.stl | 7.7MB | |
FoldedSpoolAndMount.stl | 8.5MB | |
SpoolMount.stl | 810.7KB |