Machine shop, stamping shop in particular, noise and pollution is very serious. On the health of the staff have a very big threat, but also interfere with the tranquility of the surrounding, therefore, die design in time to control the noise. And even to eliminate. Elimination of machine noise is usually the method has the following methods: V belt instead of gear drive; friction clutch to replace the rigid clutch; flywheel to do a good job balancing the body, such as Rotary: press in the noise of the main parts stamping enclosures: There's no shock absorber mold, and so on.