Windmoller & Holscher, Filmex, 2014, 3 Layers, 2400mm Width, 1000kg/h Output

Description

  1. Overview
    1. Number of layers: 3
    2. Film structure: ABC
    3. Material: CPP and CPE
    4. Film width: 2400 mm
    5. Mechanical speed: 350 m/min
    6. Output: 1000 kg/h depending on materials
  2. Extruder 1 - Layer A
    1. Screw diameter: 90 mm, L/D 30
    2. Output: 350 kg/h
    3. 3-comp gravimetric dosing module G3 with vacuum feeders
    4. Max screw rpm: 250
    5. AC motor: 125 kW, inverter controlled
    6. Heating: 30 kW, air cooled with water cooling for feeding section
    7. Bimetallic barrel and anti-wear lining of feed barrel in tungsten carbide
    8. Hydraulic screen changer
    9. Pro control TS supervision
  3. Extruder 2 - Layer B
    1. Screw diameter: 150 mm, L/D 30
    2. Output: 800 kg/h
    3. 3-comp gravimetric dosing module G3 with vacuum feeders
    4. Max screw rpm: 165
    5. AC motor: 370 kW, inverter controlled
    6. Heating: 75 kW, air cooled with water cooling for feeding section
    7. Bimetallic barrel and anti-wear lining of feed barrel in tungsten carbide
    8. Hydraulic screen changer
    9. Pro control TS supervision
  4. Extruder 3 - Layer C
    1. Screw diameter: 90 mm, L/D 30
    2. Output: 155 kg/h
    3. 3-comp gravimetric dosing module G3 with vacuum feeders
    4. Max screw rpm: 350
    5. AC motor: 60 kW, inverter controlled
    6. Heating: 14.4 kW with water cooling for feeding section
    7. Bimetallic barrel and anti-wear lining of feed barrel in tungsten carbide
    8. Hydraulic screen changer
    9. Pro control TS supervision
  5. Die Head
    1. Make: Cloren
    2. Flex lip automatic thickness profile control with heating cartridges 140 watts per inch
    3. Internal deckling system: 500 mm per each side (1 m total)
    4. Feedback VG with selector plug
    5. T-channel distribution
    6. Hydraulic die opening system for cleaning and maintenance
    7. Die width: 2750 mm
  6. Chill Roll Unit
    1. Primary chill roll: 1000 mm diameter
    2. Second chill roll: 400 mm diameter
    3. Independent and direct drive of each chill roller via torque motors
    4. Air knife with motorised position
    5. Electrostatic edge pinning via high voltage electrodes
    6. Pneumatic edge pinning
    7. 3 idle rollers for film withdraw
    8. Exhaust fumes removal
    9. 3-circuit water temperature control unit (primary chill roll, second chill roll and extruder)
  7. Thickness Control System
    1. Automatic thickness profile control system
    2. Thickness gauge make: NDC
    3. Type of measurement: IR, model FG710-1
  8. Corona Treatment
    1. Make: AFS
    2. Silicon process roller diameter: 300 mm
    3. Treatment width: 2550 mm
    4. Generator output: 30 kW
  9. Rewinder
    1. Model: Filmatic TC
    2. Speed: 350 m/min
    3. Max film width: 2600 mm
    4. Rollers width: 2700 mm
    5. Core diameter: 152 mm
    6. Max reel diameter: 1200 mm (1170 mm max for shafts)
    7. Max reel weight: 2800 kg
    8. Adjustable contact pressure
  10. Additional Information
    1. Thicknesses: 18-150 my
    2. Edge trim and vacuum aspiration system, width max 75 mm