The Secret Society of Lathe Trolls

Have you checked the tempature inside the cake when it comes out of the extruder.? What is the weight of the cake before pressing. By dwell time is that water delay? Have you tried to increase the weight to give more material to fill the outer groves more before cooling. When this happens try to rot...

Schematic needed for smt 1500 press . Thank you.

Try to melt your pellets before pressing them. Use an oven or heat gun.
Careful with the used stampers as the music is copyrighted. I doubt they would care if you don't sell any of them