Company founded 1975 US-based machinery business experienced in worldwide sales.

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Erwepa, Extrusion Laminator, 1976, 1300mm Working Width, 300 m/min, 454 kW

Description

  1. Overview
    1. Year: 1976
    2. Machine in operation until July 2009, dismantling in August 2009
    3. Dedicated to extrusion coating of PE and laminating of Al foil on background material (paper and carton) with extruded PE
    4. Total power consumption: 454 kW
    5. Range of processed material: 40 - 350 g/m²
    6. Machine working width: 1300 mm
    7. Construction speed: 300 m/min
    8. Deposit: PE 8 - 100 g/m²
  2. 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, reel maximum diameter: 1200 mm
    7. Unwinder core diameter: 76 and 152 mm
  3. Laminating Unit
    1. Available
    2. 1 x cooling rollers matt
    3. 1 x nip rollers
  4. Extruder
    1. Performance: 600 kg PE/hour
    2. Screw and nine crossover sections thermo-regulation
    3. Six-section nozzle thermo-regulation
    4. Granulate level in hopper controlled by sensors
    5. Transport of granulate by pump with injector
    6. Manual adjustment of differential screw nozzle
  5. Measuring And Edge Trim
    1. Lippke PE deposit measuring
    2. Edge trim with inject exhausting behind the laminating unit
    3. Edge trim with inject exhausting in a front of rewinder
  6. Pope Rewinder
    1. Non-stop, reel maximum diameter 1200 mm
    2. Rewinder equipped with a manipulator with shafts
  7. Unwinding Unit Of Al Foil
    1. Al foil thickness: 7-38 microns
    2. Unwinder foil reel maximum diameter: 800 mm
    3. Unwinder foil reel width: 1200 mm
    4. Al foil tension regulation by pneumatic fluid sensor
  8. Material Pre-Treatment
    1. Second pre-treatment a front of laminating unit - flame treating - Aerogent producer
  9. Additional Notes
    1. The equipment does not have its own air pressure and cooling water sources