I. Summary Zs - 7285 plc control negative pressure automatic forming machine adopt the latest international thermoforming technology and the mechanical & electrical integration design, plc and touch screen control, the whole system realize human machine interface. This equipment could finish the process of feeding, heating, forming, cutting, and stacking in one time, its an ideal machine for thermoforming products and its production line. Purpose:its suitable for hips, ps, pp, pvc, pet, abs and other plastic sheet forming, processing the high transparency, high tensile, gently stretch, circular, square shape, irregular, top and bottom both side stretch, turnup etc.It produce variety of medical industry blister lining, the food industry's lunch box, tray, dish, bowl, cover, electronic industry and other industrial packaging. Ii. Technical features: 1, the machine was made up of structure, negative pressure forming system, temperature control system, vacuum system and heating system, pneumatic system, cutting system etc. 2, forming, cutting, piling and transforming could be finished synchronously, only need one people to do the packaging. Product is safe and sanitary, and no second pollution 3, cutting, piling and feeding all controlled by servo, accurate and no error. 4, adopt plc and touch screen control, convenient in operation. 5, manual and auto operation is optional, suitable for workers at different skill level. Both convex or concave moulds could be used in this machine.