3 layers REIFENHAUSER Blown film extrusion line

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
EX686
Manufacturer
REIFENHAUSER
Year
2003
Number of layers
3
Film structure
ABC
Material
LDPE, LLDPE, MDPE Others in blends
Film Width
2300
Output (Kg/h)
400
Extruder 1 Layer ref:
A
Screw diam 1
60
Description 1
AC motor 60 kW , Gravimetric dosing system Doteco 5 comp
Extruder 2 Layer ref:
B
Screw diam 2
80
Description 2
AC motor 117 kW , Gravimetric dosing system Doteco 5 comp
Extruder 3 Layer ref:
C
Screw diam 3
60
Description 3
AC motor 60 kW , Gravimetric dosing system Doteco 5 comp
Die diam (mm)
400 mm
Thickness controll system
Automatic thickness profile control
Bubble cage
Motorized
Panel for gussets
Yes
Take off unit
oscillating take off unit Reinhold wide 2300 mm with gusseting panels
Corona treatment
MERO
Web guide
E+L
Rewinder Type
Double back to back
Rewinder max reel diameter
1000
Rewinder description
Model UFA 01 A1
Note
Edge trim shredding Exact and recovery regranulator Macchi Recotrim Chiller Eurochiller
Machine Code EX686
Manufacturer REIFENHAUSER
Year 2003
Number of layers 3
Film structure ABC
Material LDPE, LLDPE, MDPE Others in blends
Film Width 2300
Output (Kg/h) 400
Extruder 1 Layer ref: A
Screw diam 1 60
Description 1 AC motor 60 kW , Gravimetric dosing system Doteco 5 comp
Extruder 2 Layer ref: B
Screw diam 2 80
Description 2 AC motor 117 kW , Gravimetric dosing system Doteco 5 comp
Extruder 3 Layer ref: C
Screw diam 3 60
Description 3 AC motor 60 kW , Gravimetric dosing system Doteco 5 comp
Die diam (mm) 400 mm
Thickness controll system Automatic thickness profile control
Bubble cage Motorized
Panel for gussets Yes
Take off unit oscillating take off unit Reinhold wide 2300 mm with gusseting panels
Corona treatment MERO
Web guide E+L
Rewinder Type Double back to back
Rewinder max reel diameter 1000
Rewinder description Model UFA 01 A1
Note Edge trim shredding Exact and recovery regranulator Macchi Recotrim Chiller Eurochiller
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