Ultrasonic welding, Material: 150-350 gsm single PE coated or printed paper, Paper Cup Size: 3-12 oz, Open Cam, Cup Bottom Knurling: Heater Knurling for single PE coated, Cup Bottom Heating: Hot Air , Min. Air pressure: 60-90 psi - Air output: 3.5-11 ft3/min, Safety cage, Multi-cup collector with chute delivery, Speed: 70-90 pcs/minute, Cup wall welding: Ultrasonic, Material: Single PE coated paper, Automatic oil lubrication