5 layers MACCHI COEX5 only hot part 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.

Machine Code EX646
Manufacturer MACCHI
Model COEX5 only hot part
Year 2015
Number of layers 5
Film structure ABCDE
Material LDPE, LLDPE, EVOH, PA, BONDINGS
Output (Kg/h) 350-400
Extruder 1 Layer ref: A
Screw diam 80
Extruder 2 Layer ref: B
Screw diam 55
Extruder 3 Layer ref: C
Screw diam 55
Extruder 4 Layer ref: D
Screw diam 55
Extruder 5 Layer ref: D
Screw diam 80
Head description COEX5 automatic
Die diam (mm) 350 (range of dies: 300-400mm)
Thickness controll system Yes
Bubble cage Yes
Additional information Dosers and automatic air ring are not supplied with machine. Only hot part of Machine is supplied with extrusers and die head. Control cabinet are not supplied

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