Windmoller & Holscher W&H + Brueckner CAST COEX TD3000

Number of layers 3
Material BOPA
Output 300kg/h
Width (mm) 2800

Extruder 1
Main extruder: Twin-screw extruder Coperion ZSK 70McPlus 1
-Gravimetric chip feeding
and batching unit (6-component granules)
for the main extruder . mAAG MELT PUMP

Extruder 2
SINGLE EXTRUDER ,Volumetric chip feeding
and batching unit (3-component granules) for the coextruder

Head description Automatic extrusion die - 750 coex - 3-layer coextrusion feed block
Die width 750 MM
Thickness controll system Thickness gauge 1200 (NDC) 1
Chill roll unit Width 2000 mm
MDO description WuH
TDO description BRUCKNER
Corona treatment yes
Rewinder width 2800 mm
Rewinder description WH Filmatic

MD stretch ratio max 1:1,2 TD stretch ratio max 1 : 4,2- ..5
Output (on the winder) 300 kg/h
Film structure 3 layers
Thickness 40 - 60 micron
Mechanical speed from 10 to 50 m/min
Winding web width 2800 mm 1.9
Die width 750 mm 1.10
Chill-roll width 2000 mm 1.11
Rollers width after
TDO 3200 mm