3 layers BANDERA 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
EX621
Manufacturer
BANDERA
Year
2005
Number of layers
3
Film structure
ABC
Material
LDPE, LLDPE
Extruder 1 Layer ref:
A
Screw diam 1
65
Extruder 2 Layer ref:
B
Screw diam 2
85
Extruder 3 Layer ref:
C
Screw diam 3
65
Head description
IBC
Die diam (mm)
350 and 400 with 1.4 and 2.4 gaps
Bubble cage
Yes
Note
Electric boards Control panel of die/extruders/gravimetrics
Machine Code EX621
Manufacturer BANDERA
Year 2005
Number of layers 3
Film structure ABC
Material LDPE, LLDPE
Extruder 1 Layer ref: A
Screw diam 1 65
Extruder 2 Layer ref: B
Screw diam 2 85
Extruder 3 Layer ref: C
Screw diam 3 65
Head description IBC
Die diam (mm) 350 and 400 with 1.4 and 2.4 gaps
Bubble cage Yes
Note Electric boards Control panel of die/extruders/gravimetrics
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