Product Description

Unwind width:2200~8000mm 90"~320" Unwind OD:1200mm 50" Rewind OD:800mm 32" Machine speed:600mpm 2000fpm UPLOAD System: Hydraulic unwind-arm uploads parent roll UNWIND System: AC servo motor drive active shaftless unwind Unwind-arms distance is adjustable by motor E+L Photoelectric guiding system (EPC) Compensation roll(dancer roll) up-down direction slides Unwind tension is controlled by unwind motor, compensation roll, position detection and film, and keeps constant TRACTION System AC servo motor drive active traction rolls All rolls are wrapped by sawdust belt from Germany All rolls are positioned in O shape, decrease the tension influence between unwind and rewind stations 3 distributing rolls are covered by EPDM in diamond-shaped groove Kickert spread roller from Germany, adjustable bow influences film running over it SLITTING System: Cylinder controlled blades, knife groove roll, rotary shear or