5 layers GHIOLDI Blown film extrusion line ** 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 | EX446 |
| Manufacturer | GHIOLDI |
| Year | 2008 |
| Number of layers | 5 |
| Film structure | A-B-C-D-E |
| Material | LDPE- LLDPE- SURELYN AND- Barrier film |
| Film Width (mm) | 1600 |
| Output (Kg/h) | 250 Kg TO 220 KG WITH NYLON; 300KG WITH POLY OLIFINS |
| Extruder 1 Layer ref: | A |
| Screw diam | 65 mm |
| Description | Gravimetric monocomponent dosing unit |
| Extruder 2 Layer ref: | B |
| Screw diam | 45 mm |
| Description | Gravimetric monocomponent dosing unit |
| Extruder 3 Layer ref: | C |
| Screw diam | 50 mm |
| Description | Gravimetric monocomponent dosing unit |
| Extruder 4 Layer ref: | D |
| Screw diam | 45 mm |
| Description | Gravimetric monocomponent dosing unit |
| Extruder 5 Layer ref: | E |
| Screw diam | 65 mm |
| Description | Gravimetric monocomponent dosing unit |
| Head description | Fixed ; IBC system included ; Air cooling ring with euro chillers |
| Die diam (mm) | 350 mm |
| Take off unit | Oscillating |
| Corona treatment | Martignoni |
| Web guide | Edge guide unit E+L |
| Rewinder description | Double automatic winder width 1600 mm |
| Additional information | Adjustable bubble-guiding unit |
** SOLD **
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