Multi-Layer Lab Blown Film

Co-Extrusion, Multi layer Blown Film Lines

For Product Development, Quality Control, etc.

Options for the Blown Film Attachments
  • Variable Speed Blower
  • Edge guide controls
  • Tension control nip rolls
  • Tower height adjustment from 2 m to 6 m
  • Bobbin-free pneumatic expansion windup shaft.
  • Closed Loop control
  • Pressure and Melt Temperature Transducer for Screen Changer
  • Bobbin-free pneumatic expansion windup shaft.
  • Uses LF-250,  LF-400 or LF-600, LF-700 blown film attachments
  • Uses  from 20 mm up to 60 mm, 30:1  single screw extruders.
  • Motorized tower height adjustment is optional.
  • Single channel cooling ring is standard (Dual flow air ring optional)
  • Nip rolls and guide rolls: from 250 mm wide (LF-250) up to 700 mm wide (LF-700) Layflat film width: 200 mm to 650 mm with an optional side slitter, un-folder to produce single layer films up to 1300 mm layflat for larger production tests, etc.
  • Die orifice: 40 mm to 120 mm diameter
  • Die opening: 0.8 mm (std) (other sizes available up to 1.5 mm)
  • Nip rolls (top of tower) can be water cooled (option)

2 to 9 layer Blown Film Extrusion Systems for Laboratories

7 Layer Blown film with 600mm Tower & 25mm Extruders

3 Layer 250mm Wide Co-Ex Blown Film with 12.5mm Extruders

9 Layer Blown film Line, 600mm wide, with (2) 30mm, (7) 20mm Extruders, Gravimetric Layer Control, Vacuum Loaders.

download our the 2016 catalog