This machine is suitable for PVC, PE, PET, HIPS, PP and other plastic sheet. It can produce different shapes containers. The machine is combined with pneumatic, mechanical and drive to achieve automatic continuous working of feeding sheet, forming, demoulding, ection cutting and stacking. Using PLC control system makes the machine working more reliable. Dual-chain feeding device with photocell control is used to achieve stable and reliable feeding. The width and length of feeding can be stepless adjusted accurately, suitable for the arrangement of different mould, with high use-factor of the sheet. The function of two-step vacuum, it also has the functions of secondary upper die, demouding by vibration, and delaying vacuum, forming is suitable for making the products of large depth. The machine can be forming by negative mould or positive mould, convenient and fast for replacing the mould.