1 layers MACCHI 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
EX725
Manufacturer
MACCHI
Year
1988
Number of layers
1
Material
LDPE,
Film Width
1000
Output (Kg/h)
60
Screw diam 1
60/30
Description 1
Moretto feeder
Head description
Rotating
Die diam (mm)
120 gap 1,2mm, plus 250
Bubble cage
yes
Panel for gussets
yes manual
Take off unit
Fixed
Rewinder Type
Double back to back
Rewinder max reel diameter
1000
Rewinder description
Back to back with 4x 3" air shafts
Note
Microperforator
Machine Code EX725
Manufacturer MACCHI
Year 1988
Number of layers 1
Material LDPE,
Film Width 1000
Output (Kg/h) 60
Screw diam 1 60/30
Description 1 Moretto feeder
Head description Rotating
Die diam (mm) 120 gap 1,2mm, plus 250
Bubble cage yes
Panel for gussets yes manual
Take off unit Fixed
Rewinder Type Double back to back
Rewinder max reel diameter 1000
Rewinder description Back to back with 4x 3" air shafts
Note Microperforator
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