Air-cooled
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LINES FOR THE PRODUCTION OF AIR COOLED BLOWN FILMS

Smart Bubble® – Air-cooled blown film

Extruder

  • Extruder sizes: 25 mm, 35 mm, 45 mm, 60 mm, 70 mm, 90 mm, 105 mm, 125 mm to 150 mm. Almost all thermoplastics can be processed with our universal screw design.

Melt Pumps

  • Provide consistent metering and pressure build-up to the die.

Blown Film Die

  • Monolayer blown film dies from 50 mm up to 600 mm die diameter
  • 3-layer blown film dies from 100 mm up to 900 mm die diameter
  • 5-, 7-, 9-, 11-, 13-, up to 17- layer blown film dies from 150 mm up to 750 mm die diameter

Smart Lip Maximizer

  • Heigth adjustable air ring for increased throughput and film strength.

Cooling Systems

  • Highly efficient IBC-systems in different versions.

Take-off units

  • Reversing take off units up to 3.600 mm layflat.
  • Stationary take off units up to 3.600 mm layflat.

Film Winders

  • Central / Contact / Gap film winder for widths from 1.000 up to 3.600 mm.
  • Contact film winder for widths from 1.000 mm up to 3.600 mm.

Kuhne Extrusion Control “KEC“

  • Our user-friendly central automation ensures smooth production control.

Special features:

  • Structures: 1 / 3 / 5 / 7 / 9 / 11 up to 13 layers
  • Raw materials: PE, PP, PS, PET, PA, EVOH, PVOH, COC, EVA, EMA, Ionomer, and others.
  • Film thickness: 5 µ up to 250 µ
  • Film width: 250 mm up to 3.600 mm double flat
  • Capacity: 20 kg/h up to 1.200 kg/h
  • Production speed: 10 m/min up to 300 m/min

Film characteristics:

  • Superior thickness tolerances
  • Perfect flatness
  • Improved mechanical properties

Applications:

  • Industrial packaging
  • Agricultural films
  • Pharmaceutical industry
  • Food packaging
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