Thingiverse
Chobi Printable Extruder
by comopy
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Simple structure of extruder.
Low cost, accurate operation and stability. Higher rigidity than low cost extruder.
It is an idea from bulldog type.
Redesign the strength structure of the moving part to make it with a 3D printer.
By changing the bearing spindle from M5 bolt to 5 mm rivet, the bearing retention stability is increased. Operation is smooth.
No direction, shared left and right
Required parts
ID5mm OD16mm Bearing
Extruder gear 10-11mm
5mm x 10mm Aluminum Rivet（Bear
Low cost, accurate operation and stability. Higher rigidity than low cost extruder.
It is an idea from bulldog type.
Redesign the strength structure of the moving part to make it with a 3D printer.
By changing the bearing spindle from M5 bolt to 5 mm rivet, the bearing retention stability is increased. Operation is smooth.
No direction, shared left and right
Required parts
ID5mm OD16mm Bearing
Extruder gear 10-11mm
5mm x 10mm Aluminum Rivet（Bear
Makes
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