Erwepa, 1976, Extrusion Laminator, 1300mm Working Width, 300 m/min Speed

Description

  1. Overview
    1. Dedicated for extrusion coating of PE and laminating of Al foil on the background material (paper and carton) with extruded PE
    2. Working width: 1300 mm
    3. Range of processed material: 40 to 350 g/m²
    4. Speed: 300 m/min
    5. Deposit: PE 8 to 100 g/m²
  2. Machine Status
    1. Machine in operation till July 2009, dismounting August 2009
  3. Extruder
    1. Flat folien extruder
    2. Extruder with performance 600 kg PE/hour
    3. Screw and 9 cross over sections thermoregulation
    4. 6 section nozzle thermoregulation
    5. Granulate level in hopper controlled by sensors
    6. Transport of granulate by pump with injector manual adjustment of differential screw nozzle
    7. PE deposit measuring Lippke
  4. Primary Unwinder for Paper and Carton
    1. Turret two unwinding axes
    2. Shaftless
    3. Braking by electromotors
    4. Tension read by dancing roller
    5. Possibility to unwind in both directions
    6. Non stop
    7. Reel max. diameter: 1200 mm
    8. Unwinder core diameter: 76 and 152 mm
  5. Laminating Unit
    1. Available: cooling rollers matt 1 pc; gloss 1 pc
    2. Nip rollers 2 pcs
  6. Edge Trim
    1. Edge trim with inject exhausting behind the laminating unit
    2. Edge trim with inject exhausting in a front of rewinder
  7. Rewinder
    1. Rewinder pope
    2. Rewinder equipped with a manipulator with shafts
  8. Unwinding Unit of Al Foil
    1. All foil thickness 7 to 38 microns
    2. Unwinded foil reel maximum diameter: 800 mm
    3. Unwinded foil reel width: 1200 mm
    4. Al foil tension regulation by pneumatic fluid sensor
  9. Material Pre-Treatment
    1. 2nd pre-treatment a front of laminating unit – flame treating – Aerogent producer
  10. Additional Notes
    1. The equipment doesn’t have own air pressure and cooling water sources