Vacuum casting is a castng process for elastomers using a vacuum to draw the liquid material into the mold, ths process is used when air entrapment is a problem, there are intricate details or undercuts or if the material is fier or wire reinforeced.'
Vacuum Casting ServiceBefore making the silicone mold, Need a Prototype for mold that can be done by 3D Printing or CNC
Fill the liquid silicone into the casting box, heat the casting box unit it is fully cured,then put into the oven to cure. Fill with extra silicone liquid which is also heated&cured.
poured the resin into the empty cavity to create a copy of the original.
Use some ways to finish the surface.
Lead Time | Tolerance | Minimum wall thickness | Color and Finish |
7-10days | 0.1-0.3mm | at least 1mm (based on the material of part) | Custom color and matte or gloss surface finish by painted or electroplate |
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