1. The machine is used for film seal and hole punch of metal,derlin,nylon and nylon injection zipper.Hole punch mechanical for small hole and ultrasonic for big hole.The three functions of film seal,small hole punch and big hole punching are concentrated into one machine.Less space cover,easy to operate. One operate 3 groups(9sets) machines with high efficiency.
2. Big hole ultrasonic punch to keep hole sealing with water wash durable and without burr edge.
Hole punch process start after film sealing directly, can avoid problems of film deformation and hole,pin box broken
