Create a design for laser cutting.
Laser cut selected token model design in Delrin and mount in mold frame.
Mold sides and retaining bands in place, ready for RTV silicone.
Pour RTV silicone down the side of the mold to prevent large bubbles from forming.
Vacuum mold to remove bubbles.
After the silicone sets, cut mold to release Delrin model.
Inject wax into mold.
Cast wax ready for investment casting in brass, silver, or gold.
Brass tokens fresh from the investment casting process.
Final MakerBot tokens after removing sprues and polishing.