Main drive AC motor + inverter control. The medical pouch length is accurately controlled by servo motor incorporated with photocell sensor for greatly upgrading the production speed. Twin shafts unwind stand suits for two layers of different materials and multi-line production which upgrades efficiency greatly. Two sets of dancer-roller unit provide the stable feeding tension both upper and lower web. Sealing mold auto ascending device which can prevent the material been overheated or broken when machine stop. (Patent No.42360) Equipped with microprocessor PID temperature controllers provide the most accurate and fastest heating performance. Equipped with two sets of shear knives for bag partition. Micro computer control system. Optional accessories Web guiding system (Edge). Gusset bag making device. Water cooling device. Medical Roll winding device. (Twin shafts) Main Technical ParametersThe max width of bag:400mmThe max length of bag:400mmThe row of bag:1-3rowThe Speed :30-160M/minThe max diameter of rewinding:φ600mmThe total power:18KWThe dimension :5050×1120×1680The weight:about 2000KG