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Breville Barista Express Single Dose Hopper Bellows
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Updated the Bellows design to have 1 more segment (angles less than 45 degrees) and thin walls at 0.8mm.
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Updated at source:
Model information
- Source
- Printables
- Category
- Kitchen
- License
- Creative Commons — Attribution — Noncommercial
The purpose of these modifications was to reduce the angle of the overhangs on the bellows segments and also make the walls very thin to help with tearing due to the material stressing itself. It also has the added benefit of moving more air due to the extra segment.
Printing (PrusaSlicer)
Material settings:
- Filament: Overture TPU Black
- Nozzle: 215
- Bed: 40
- Max volumetric speed: 3 mm/s
Print Settings:
Nozzle: 0.8 mm
Layer Height: 0.3 mm
Speed for print moves:
- Perimeters: 20mm/s
- Small perimeters: 15mm/s
Acceleration control:
- Perimeters: 600 mm/s
- First layer: 600mm/s
Auto Speed:
- Max print speed: 40mm/s
- Max volumetric speed 40mm/s