Making silicone molds seems easy, but there are a lot of missteps to be made along the way that can mean the difference between a great, reusable mold, and one that’s a sad waste of silicone.
When you need a smooth and polished finish, or you want to make exact copies of an existing injection molded part, casting resin parts in silicone molds is an excellent option. [Eric Strebel] has ...
Then you have to make a mold, which, each mold usually comes out to around 200 pounds. I get a workout just lifting those. Then you have to pour it out of silicone. And when you pour it out of ...