Posts

Recycling PEEK: extrusion walkthrough from regrind to filament

Our experiences with the recycling of shredded polyether ether ketone (PEEK). Starting with a batch of PEEK regrind, we adjust the extrusion settings for optimal filament quality.

Recycling PET bottles into filament: shredding and extrusion walkthrough

Our experiences with the extrusion of PET bottles into 3D printing filament: shredding and extrusion walkthrough. In this study we prepare the PET bottles, shred them, and perform several adjustment steps to find the optimal extrusion settings. The quality of the filament is analyzed.