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 |
** SOLD **
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