It’s basically using a bunch of home DIY gear to create a cheap injection molding solution for silicone parts. [Jan] notes that there are a few mods needed to mold design to suit the process ...

Another tip is for DIY mold release made from petroleum ... which is more akin to injection molding. To pour silicone for the second part and get it to separately nicely, [Eric] uses sprues ...

In this video, I’ll show you an easy and budget-friendly way to make a mold without using silicone! This DIY method is perfect for beginners and crafting enthusiasts who want to replicate ...