filament self concentric hub
thingiverse
This is a conceptual blueprint for an adaptive center for filament spool diameter ranging from 40mm to 70mm... The gear module 1 is obviously too small for the current nozzle diameter, which is 0.5mm. The hub inner diameter measures 8mm. Print Settings Printer: Pusa i2 Rafts: Doesn't Matter Supports: No Resolution: A nozzle diameter of less than 0.4mm is required. Infill: 40% Notes: Perimeters - 3, Layer Height - 0.25mm
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