3 layers DOLCI blown film machine

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
EX711
Manufacturer
DOLCI
Year
1989
Number of layers
3
Film structure
ABC
Material
LDPE/LLDPE
Film Width
1600
Extruder 1 Layer ref:
A
Screw diam 1
55mm
Description 1
6 components Doteco grado gravimetric. leverage ty screen changer
Extruder 2 Layer ref:
B
Screw diam 2
60mm
Description 2
6 components Doteco grado gravimetric. leverage ty screen changer
Extruder 3 Layer ref:
C
Screw diam 3
55mm
Description 3
6 components Doteco grado gravimetric. leverage ty screen changer
Head description
coex3 , rotating, IBC, Ultrasonic diam sensor
Die diam (mm)
300
Thickness controll system
Yes
Bubble cage
Yes
Panel for gussets
Yes
Take off unit
fixed
Corona treatment
Yes
Web guide
Erhard+Leimer
Rewinder Type
Double back to back
Note
Exact Evolution 10 2002 year
Machine Code EX711
Manufacturer DOLCI
Year 1989
Number of layers 3
Film structure ABC
Material LDPE/LLDPE
Film Width 1600
Extruder 1 Layer ref: A
Screw diam 1 55mm
Description 1 6 components Doteco grado gravimetric. leverage ty screen changer
Extruder 2 Layer ref: B
Screw diam 2 60mm
Description 2 6 components Doteco grado gravimetric. leverage ty screen changer
Extruder 3 Layer ref: C
Screw diam 3 55mm
Description 3 6 components Doteco grado gravimetric. leverage ty screen changer
Head description coex3 , rotating, IBC, Ultrasonic diam sensor
Die diam (mm) 300
Thickness controll system Yes
Bubble cage Yes
Panel for gussets Yes
Take off unit fixed
Corona treatment Yes
Web guide Erhard+Leimer
Rewinder Type Double back to back
Note Exact Evolution 10 2002 year
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