... rollers traction before rewinder ; the driver is AC frequency conversion5) Pneumatic doctor blade, horizontal sliding.6) ... One station unwinder/rewinder holder, pneumatic shaft discharge and hydraulic pressure to charge/discharge web roll. Air ... plastic filmMechanical speed 200m/minMax web width 1050mm, 1350mm, 1650mmMax unwinder / Φ 1000mm, Φ 1200mmrewinder diameter LTB-H High-speed Coating Machine