dmwatkins developed and published this DIY plastic shredder that you can use to recycle your failed prints or scrap plastic to make new filament as a pre-processor for a filament extruder.
It uses some wood pieces and cut metal pipe and it is hand operated. Rough and basic but gets the job done.
Detailed build guide:
http://www.instructables.com/id/Plastic-shredder-for-making-3D-printer-filament/
It uses some wood pieces and cut metal pipe and it is hand operated. Rough and basic but gets the job done.
Detailed build guide:
http://www.instructables.com/id/Plastic-shredder-for-making-3D-printer-filament/
