3 layers TCE/MACCHI blown film extruder ** 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 | EX554 |
| Manufacturer | TCE/MACCHI |
| Year | 1992 |
| Number of layers | 3 |
| Overhaul/renovation | Renovation 2005 |
| Film structure | ABC |
| Film Width (mm) | 1800 |
| Extruder 1 Layer ref: | A |
| Screw diam | 65 |
| Description | Make Techno Coating Engineering. Gravimetric dosing unit |
| Extruder 2 Layer ref: | B |
| Screw diam | 65 |
| Description | Make Techno Coating Engineering. Gravimetric dosing unit |
| Extruder 3 Layer ref: | C |
| Screw diam | 65 |
| Description | Make Techno Coating Engineering. Gravimetric dosing unit |
| Head description | Automatic air ring; foreseen with IBC. Currently IBC not in use |
| Die diam (mm) | 350 |
| Thickness controll system | Automatic |
| Bubble cage | yes |
| Panel for gussets | yes |
| Take off unit | Rotating |
| Corona treatment | YES |
| Web guide | YES |
| Rewinder description | MODEL: BOPLUS |
** SOLD **
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