Originally Posted by
awerby
For solid parts you don't need to use rotocasting (although it can help if the mold is likely to catch air in its recesses). For short-run injection molds, you can use steel-filled epoxy. For molds you're simply pouring resin into, you can use silicone or urethane rubbers, which will flex to release undercuts.
Andrew Werby
Juxtamorph.com
Qidi X Plus 3 Paper thin first...
Yesterday, 01:15 AM in General 3D Printing Discussion