3 layers BIELLONI Blown film extrusion line

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
EX771
Manufacturer
BIELLONI
Year
1998
Number of layers
3
Film Width
2000
Output (Kg/h)
250 kg/h
Extruder 1 Layer ref:
A
Screw diam 1
65mm
Description 1
Gravimetric dosing unit Contrex M+S
Extruder 2 Layer ref:
B
Screw diam 2
80mm
Description 2
Gravimetric dosing unit Contrex M+S
Extruder 3 Layer ref:
C
Screw diam 3
65mm
Description 3
Gravimetric dosing unit Contrex M+S
Die diam (mm)
400mm- gap.2,2
Thickness controll system
CONTREX
Take off unit
Oscillating
Corona treatment
FERRARINI
Rewinder Type
Double back to back
Note
Microperforator Total height 10 mt
Machine Code EX771
Manufacturer BIELLONI
Year 1998
Number of layers 3
Film Width 2000
Output (Kg/h) 250 kg/h
Extruder 1 Layer ref: A
Screw diam 1 65mm
Description 1 Gravimetric dosing unit Contrex M+S
Extruder 2 Layer ref: B
Screw diam 2 80mm
Description 2 Gravimetric dosing unit Contrex M+S
Extruder 3 Layer ref: C
Screw diam 3 65mm
Description 3 Gravimetric dosing unit Contrex M+S
Die diam (mm) 400mm- gap.2,2
Thickness controll system CONTREX
Take off unit Oscillating
Corona treatment FERRARINI
Rewinder Type Double back to back
Note Microperforator Total height 10 mt
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