HSC-680A plastic air pressure thermoforming machine is a set of international advanced thermoforming technology. It adopts machine, electricity and gas integration design, microcomputer programmable controller (PLC) control, man-machine dialogue interface operation, chain- Heating, stretching, molding, trimming, stacking a one-time completion of the plastic sheet forming equipment, the mold cutting edge, that is, preheating, feeding, heating, stretching, forming, trimming, stacking heating.