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Specifications

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 Ω 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 razor
    TRIMMING COLLECTION System:
    Pipe blow + rewind
    Holes in Pipes are adjustable according to film's width
    2 trimming rewinding units use AC servomotor
REWIND System
   Centre rewind stations,3"6" chuck, 6 stations duplex averagely
   Rewind arms are made of alnico, chucks are made by special material
   Independent contact roll for each station, and slips by cylinder
   Cylinder's pressure is programmeable controlled by proportional valve
   Each station driven by one set AC servomotor, for wide film rewinding, pair of motor driving is realizable to increase rewind tension
OFFLOAD System
   Rewind stations are revolved to the offload position, shift finished roll to trolley
CONTROL System: Siemens simotion (the most advanced control system)
  
VP is our key machine with the most advanced technology, over 15 sets are widely choosed by oversea and domestic clients in past 2 years, welcome to contact us for more information