5 layers MACCHI COEX5 only hot part film blowing machine
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 |
Others in the same category:

MACCHI COEX 3
Category: Film extrusion lines
Subcategory: Blown film
Film Width (mm): 1800
Year: 2010