3 layers WINDMÖLLER & HÖLSCHER film blowing machine

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In a blown film extruder PE granulates (or other polymer) are melted in an extruder and pushed through a circular die extruding a tube of molten polymer. Tube is then inflated to multiples of its initial diameter and cooled to form a thin film. Bobble is later collapsed and re-winded.

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Machine Code
EX541
Manufacturer
WINDMÖLLER & HÖLSCHER
Year
1999
Number of layers
3
Overhaul/renovation
Machine partially renovated/ upgraded year-2002-2007-2010
Film structure
ABC
Material
LDPE (up to 100%), LLDPE (up to 100%) ,MDPE
Film Width
1600
Output (Kg/h)
300
Extruder 1 Layer ref:
A
Screw diam 1
50
Description 1
L/D 30D; Dosing unit 4 components Plastcontrol; make: Reifenhauser
Extruder 2 Layer ref:
B
Screw diam 2
80
Description 2
L/D 23D , Dosing unit 4 components Plastcontrol
Extruder 3 Layer ref:
C
Screw diam 3
50
Description 3
L/D 30D; Dosing unit 4 components Plastcontrol; make: Reifenhauser
Head description
Make W&H, Die Gap 2mm, automatic air ring W&H Optifil P2K year 2007
Die diam (mm)
300
Thickness controll system
Yes, gauge Kundig, Control W&H Procontrol TS year 2011, air ring W&H Optifil P2K
Bubble cage
yes
Take off unit
W&H Rotating
Corona treatment
Softal
Web guide
yes
Rewinder Type
Double back to back
Rewinder max reel diameter
1250
Rewinder description
Make: W& H Filmatic K , year 1997 . Width 1600mm ; Core size: 3" - 6"; Max speed 200m/min.
Note
Process control W&H Procontrol 2010 Perforation device
Machine Code EX541
Manufacturer WINDMÖLLER & HÖLSCHER
Year 1999
Number of layers 3
Overhaul/renovation Machine partially renovated/ upgraded year-2002-2007-2010
Film structure ABC
Material LDPE (up to 100%), LLDPE (up to 100%) ,MDPE
Film Width 1600
Output (Kg/h) 300
Extruder 1 Layer ref: A
Screw diam 1 50
Description 1 L/D 30D; Dosing unit 4 components Plastcontrol; make: Reifenhauser
Extruder 2 Layer ref: B
Screw diam 2 80
Description 2 L/D 23D , Dosing unit 4 components Plastcontrol
Extruder 3 Layer ref: C
Screw diam 3 50
Description 3 L/D 30D; Dosing unit 4 components Plastcontrol; make: Reifenhauser
Head description Make W&H, Die Gap 2mm, automatic air ring W&H Optifil P2K year 2007
Die diam (mm) 300
Thickness controll system Yes, gauge Kundig, Control W&H Procontrol TS year 2011, air ring W&H Optifil P2K
Bubble cage yes
Take off unit W&H Rotating
Corona treatment Softal
Web guide yes
Rewinder Type Double back to back
Rewinder max reel diameter 1250
Rewinder description Make: W& H Filmatic K , year 1997 . Width 1600mm ; Core size: 3" - 6"; Max speed 200m/min.
Note Process control W&H Procontrol 2010 Perforation device
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