Urethane Molds
thingiverse
Specialty Molds for One-Off Urethane Parts. Made with PLA so parts can be demolded by dissolving the PLA. PLA wall thickness prevents sagging from the heat generated by the Urethane (180degF). Also making PLA molds to make Silicone Molds for more than one Urethane part. Silicone cures at room temperature and molds for molds can be thin walled. PLA dissolving makes life very easy and complex designs can be made. Instructions For Urethane parts, build PLA molds with part as space . . . For Silicone Molds, build part in PLA with outer skin of PLA to support Silicone . . . PLA selected because can dissolve away, especially for hollow parts as flanges and elbows . . .
With this file you will be able to print Urethane Molds with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Urethane Molds.