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Windmoller & Holscher Filmex
EUROPE (Western and Northern)
Number of layers 5
Film structure ABCBA or ABCAB
Material CPP
Film width (mm) 2200
Extruder 1 Layer ref: A
Screw diam 1 70mm
Description 1 gravimetric system
Extruder 2 Layer ref: B
Screw diam 2 90mm
Extruder 3 Layer ref: C
Screw diam 3 150mm
Die width (mm) 2700
Corona treatment 2x Softal 60200)
Web guide Oscillating frame
Rewinder max reel diameter (mm) 1000
Rewinder description Reels unloading system and
shafts ghandling system
Cast film extrusion lines are commonly used to
extrude plastic films especially for flexible packaging industry.
In a cast film extruder PE, PP or PA granulates
(or other polymers) are melted inro an extruder and
pushed through a flat extrusion die (T die),
extruding a sheet of molten polymer onto a cooled roller
(chill roll).