... and past production technology .this machine achieve unwinding ,forming ,punching ,stamping five stations sychoronization automatic production .not only effectively solve ... gripper feed, compact structure .3. The use of special feeding devices, electricity savings of 20 times, special stamping device, ... ://v.youku.com/v_show/id_XNDUyOTYwMTUy.html LZ-420 Automatic paper cup Plastic LID Forming Machine