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

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Windmoller & Holscher, Blown Film Plant, 1977, 10m Max Width, 150mm Screw, 500-900 kg/h Output

Description

  1. Overview
    1. Windmoller and Holscher large blown film plant for agricultural and construction films up to 10 m width (5000 mm layflat)
    2. Year: 1977
    3. Inventory number: E-8191
  2. Extrusion Specifications
    1. Screw diameter/length: 150 mm / 30 L/D
    2. Output: 500 kg/h (max. 900 kg/h)
    3. Dosing/feeding: mix-dose gravimetric for multi components
  3. Blown Film Die
    1. Diameter 400 mm, gap 0.9 mm, with internal bubble cooling (IBC)
    2. Diameter 800 mm, gap 0.9 mm, IBC with additional die-insert 500 mm diameter / 0.9 mm gap IBC
  4. Calibrating and Gauges
    1. Calibrating baskets for layflat 2900 mm – 10,100 mm
    2. Film gauges: 0.05 – 0.400 mm
  5. Take-Off and Winding
    1. Take-off: reversing with turning bars; 3000 mm width with side-gusseting; speed 6 – 60 m/min
    2. Corona treater: Kalwar
    3. Inline print station: Lemo – Variflex 3000.2 (2 colors)
    4. Winder: tandem surface winder back to back for max. 3000 mm film width
    5. Reel diameter: 350 mm - 1500 mm
    6. Airshafts for 3" (76 mm), additional cones for 6" (150 mm)
    7. Automatic reel change with collecting table
    8. Trim stations for double layflat and c-cut
  6. Electrical and Space
    1. Electrical connections total: 450 kW / 440 V
    2. Space requirement approximately 7.5 x 20 m – 18.5 m high
  7. Condition and Included Items
    1. Diverse spare parts as main drive, screw, take-off rolls, etc.
    2. The plant can be seen in running operation; plant dismantling end of 2007
    3. Pictures available