... 1, It adopts Siemens PLC control and gathers the functions of slit seal and folding BOPP, PE, OPP, CPP sheet material to ... to control the rewind tension; 3, It maintains the functions of tripod can be adjusted, matched with the supersonicknurling, inserting ... φ750 mm6, Max. diameter of rewind: φ500 mm7, Max. weight of unwind: 250kg8, Max. weight of rewind: 50kg9,Voltage of supply: 220V/380V, 50Hz10 ...