5 layers WINDMÖLLER & HÖLSCHER Varex 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 | EX624 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Model | Varex |
| Year | 2000 |
| Number of layers | 5 |
| Film structure | A-B-C-D-E |
| Material | LDPE, LLDPE, EVOH, Barrier film with PP |
| Film Width (mm) | 2400 |
| Output (Kg/h) | 500 |
| Extruder 1 Layer ref: | A |
| Screw diam | 70 |
| Extruder 2 Layer ref: | B |
| Screw diam | 50 |
| Extruder 3 Layer ref: | C |
| Screw diam | 60 |
| Extruder 4 Layer ref: | D |
| Screw diam | 50 |
| Extruder 5 Layer ref: | E |
| Screw diam | 70 |
| Head description | IBC, Automatic by heat patrons Optifil P2 |
| Die diam (mm) | 500 with 2.8mm and 1.8mm gaps |
| Thickness controll system | OPTIFIL P2 |
| Bubble cage | YES |
| Take off unit | Rotating |
| Corona treatment | Ferrarini GTS 12W40A /Kavlar SGA 61,9Kw |
| Web guide | EL Ultrasounds sensor, oshillating frame |
| Rewinder max reel diameter | 1000 |
| Rewinder description | Windmoeller |
| Additional information | Hot part year 2000, take off and winder also from W&H Currently hot part and downstream part are on two separate lines |
** SOLD **
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