Espresso Puck Dumper

Espresso puck dumper, two PLA parts holding a TPU bump bar in the middle. Bang the filter on the bar to dislodge the puck. 

Print settings:

PLA with 30% infill and 4-5 perimeters. 

TPU with 20% infill and 3 perimeters. 

4.8 mm OD holes for heat-inserts and m3 screws to attach the two parts and clamp the bang bar in.