3 layers MACCHI blown film plant

3 layers MACCHI  blown film plant
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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
EX187
Manufacturer
MACCHI
Year
2004
Number of layers
3
Film structure
ABC
Extruder 1 Layer ref:
A
Screw diam 1
65
Description 1
4 DOTECO GRAVIMETRIC DOSING UNIT
Extruder 2 Layer ref:
B
Screw diam 2
80
Description 2
4 DOTECO GRAVIMETRIC DOSING UNIT
Extruder 3 Layer ref:
C
Screw diam 3
65
Description 3
4 DOTECO GRAVIMETRIC DOSING UNIT
Head description
automatic air ring :48 segments Macro - Ralla Decatec
Die diam (mm)
400
Thickness controll system
Automatic system Kundig
Note
Bubble cage with max film width 1800mm; Only hot part take-off and rewinder not availlable/included
Machine Code EX187
Manufacturer MACCHI
Year 2004
Number of layers 3
Film structure ABC
Extruder 1 Layer ref: A
Screw diam 1 65
Description 1 4 DOTECO GRAVIMETRIC DOSING UNIT
Extruder 2 Layer ref: B
Screw diam 2 80
Description 2 4 DOTECO GRAVIMETRIC DOSING UNIT
Extruder 3 Layer ref: C
Screw diam 3 65
Description 3 4 DOTECO GRAVIMETRIC DOSING UNIT
Head description automatic air ring :48 segments Macro - Ralla Decatec
Die diam (mm) 400
Thickness controll system Automatic system Kundig
Note Bubble cage with max film width 1800mm; Only hot part take-off and rewinder not availlable/included
** SOLD **
MACCHI
MAM
GHIOLDI - BANDERA
BIELLONI
TECOM
MACCHI