Graphite mold glass mold stamping?
Plastic mold in the production process, the product appears trapped gas, usually the mold does not set the exhaust structure, the need to open the exhaust tank.
The general definition of mold: in industrial production, special tools with various presses and presses installed in the through pressure on the metal or non-metallic materials to produce the required shape parts or products, this special tool referred to as mold.
