Function and use 1.This machine is digital control system, human-machine interface,parameter adjustment by touching screen,simple operation,precise bag making. 2.Be able to finish air bubble film automatic fold forming, automatic feeding, heat-cutting sealing, length measuring and quantity statistics function.etc. 3.Precise matching between heat-cutting and cooling construction, beautiful profile of bag-making seal edge,good result of bag-making. 4.PO-PE laminated film has good effect in seal edge and bag-making to EPE foam film within 1mm.