RE: 20-12-2025-Technologies and Production Systems-Shell Forming [EN]-[IT]

Hi Sammy, in short, I'm talking about shell molding, which is a foundry process in which the mold is made of a thin shell (5–10 mm) of silica sand coated with thermosetting resin. The sand comes into contact with a heated metal pattern, the resin polymerizes, and the shell is formed.