... the different thickness diaphragm request may the free attemperation, the speed. Hot Laminator :1)Preheating needs only 3 minutes. 2) ... microcomputer processing electric circuit control, the control precision high, the operation is simple. 4)Uses the high quality material, the non- noise electrical ... 120,220,240V/50,60HzVoltage620WSize540×280×135mmWeight16KG 330 new style high speed hot roll laminator