... is a multi-station automatic machine. Double PE Coated Paper Cup Forming Machine Performance and features: VDM-12 ... coated paper cup forming machine with ultrasonic sealing is a multi-station automatic machine. It forms two-side film- ... , ultrasonic welding, top mouth lubrication, bottom punching, two times of bottom heating, bottom knurling, curling, and ... 12D Double PE Coated Paper Cup Forming Machine