Silicone casting
Homemade silicone parts. Silicone molding grade can be used to make various parts, including gaskets, elastic and flexible elements, and can also be used to fill cavities in certain structures or assemblies. This video shows the process of pouring Alkorsil 315 silicone ( • Литье пластмасс Ч.2 / Injection of plastic... ) into homemade molds for making shock absorbers for a homemade 3D printer ( • 3Д принтер ) and an O-ring.
Other interesting DIY projects can be found here: / sergeydorosh