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Film extrusion and development centre

Film extrusion line

Comprehensive center for plastics films and flexible packaging.



Norner carries out a wide range of development and technology services for the film and plastics value chain, including:

  • Development of new film recipes of raw material or additives
  • Development of new flexible packaging concepts
  • Film extrusion trials on our industrial scale extruders
  • Film testing and various analysis of performance
  • Troubleshooting and technical assistance during claims
  • Supplier review, quality audits and specifications
  • MDO (Mono Directional Orientation)

We have the following equipment available

  • Windmöller & Hölscher (2000), 3 layer coex, output 120 – 200kg/h, 50/60/50mm extruders with 30D barrier screws, corona treating, reversing haul-off, chilled cooling air, thickness profile measurement, back to back winder.
  • Hosokawa Alpine (1991), monolayer, output 80 – 130 kg/h, 65mm extruder with 25D barrier screw and new die from 2004, rotating platform, thickness profile measurement.
  • Dr.Collin small scale blown film line (2007), sample size from 0.5kg, double hopper, Fecon monitoring software. Test mechanical properties, gels level etc.
  • Plastik Maschinbau mono cast line, output 3-10 kg/h, 25mm, 25xD screw, 400mm slot die with adjustable die lip.
  • Advanced laboratory and test centre for a wide range of test methods and troubleshooting.


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