3 layers MACCHI blown film machine ** SOLD ** Ask more informations about a similar one
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 | EX618 |
Manufacturer | MACCHI |
Year | 2010 |
Number of layers | 3 |
Film structure | ABC |
Film Width (mm) | 1800 |
Extruder 1 Layer ref: | A |
Screw diam | 65mm |
Description | hydraulic screen changer, gravimetric dosers |
Extruder 2 Layer ref: | B |
Screw diam | 80mm |
Description | hydraulic screen changer, gravimetric dosers |
Extruder 3 Layer ref: | C |
Screw diam | 65mm |
Description | hydraulic screen changer, gravimetric dosers |
Head description | Automatic, with IBC |
Die diam (mm) | 250 mm |
Thickness controll system | Yes |
Bubble cage | zes |
Take off unit | Rotating |
Corona treatment | Ferrarini Benelli |
Rewinder description | Macchi model BOPLUS surface and center driven |