3 layers ALPINE Blown film extrusion line

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Raw material most commonly used are low density polyethylene (LDPE) and High density polyethylene (HDPE). These are often used in blends with other polymers and additives.

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Machine Code
EX681
Manufacturer
ALPINE
Year
2004
Number of layers
3
Film structure
ABC
Material
HDPE, MDPE
Film Width
2200
Extruder 1 Layer ref:
A
Screw diam 1
50mm
Description 1
Gravimetric doser 1 comp
Extruder 2 Layer ref:
B
Screw diam 2
75
Description 2
Gravimetric doser 1 comp
Extruder 3 Layer ref:
C
Screw diam 3
50
Description 3
Gravimetric doser 1 comp
Head description
Model HK500, IBC, auto thickness controll
Die diam (mm)
220
Thickness controll system
PLastcontrol capacitive gauge
Bubble cage
Motorized
Panel for gussets
yes, motorized
Take off unit
Rotating
Corona treatment
Cason double
Web guide
E+L
Rewinder Type
Double back to back
Rewinder description
Make Ghioldi
Machine Code EX681
Manufacturer ALPINE
Year 2004
Number of layers 3
Film structure ABC
Material HDPE, MDPE
Film Width 2200
Extruder 1 Layer ref: A
Screw diam 1 50mm
Description 1 Gravimetric doser 1 comp
Extruder 2 Layer ref: B
Screw diam 2 75
Description 2 Gravimetric doser 1 comp
Extruder 3 Layer ref: C
Screw diam 3 50
Description 3 Gravimetric doser 1 comp
Head description Model HK500, IBC, auto thickness controll
Die diam (mm) 220
Thickness controll system PLastcontrol capacitive gauge
Bubble cage Motorized
Panel for gussets yes, motorized
Take off unit Rotating
Corona treatment Cason double
Web guide E+L
Rewinder Type Double back to back
Rewinder description Make Ghioldi
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