This process is divided into many types, such as special machine cold punching, special machine ultrasonic punching, flexible cold punching, flexible ultrasonic punching. The cold punching process is driven by a gas-liquid pressurized cylinder and guided by linear guides, so that the upper and lower punching knives can accurately move The product is punched. Ultrasonic punching is driven by a cylinder, guided by linear guides, and ultrasonic wave is used to punch the product. For the automotive industry, such as bumpers, tailgates, and large-volume product series, flexible punching can be used, simple operation and quick change Mold, and save a lot of cost. If the product series is small and the quantity is large, a special machine can be used for punching. View Product >