** SOLD **
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.
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- Machine Code
- EX690
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- Optimex
- Year
- 2016
- Number of layers
- 3
- Film structure
- A B C
- Material
- LDPE
- Film Width
- 1800
- Output (Kg/h)
- 370
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 60
- Description 1
- Gravimetric dosing units Doteco 6 comp
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 90
- Description 2
- Gravimetric dosing units Doteco 6 comp
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60
- Description 3
- Gravimetric dosing units Doteco 6 comp
- Die diam (mm)
- 250 mm - Additional die 160 mm
- Thickness controll system
- Thickness gauge Kundic control OPTIFIL
- Bubble cage
- yes
- Panel for gussets
- Yes
- Take off unit
- Oscillating 1800 mm wide
- Corona treatment
- yes CASON
- Rewinder Type
- Single winder
- Rewinder description
- width 1800mm
| Machine Code | EX690 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Modello | Optimex |
| Year | 2016 |
| Number of layers | 3 |
| Film structure | A B C |
| Material | LDPE |
| Film Width | 1800 |
| Output (Kg/h) | 370 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 60 |
| Description 1 | Gravimetric dosing units Doteco 6 comp |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 90 |
| Description 2 | Gravimetric dosing units Doteco 6 comp |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 60 |
| Description 3 | Gravimetric dosing units Doteco 6 comp |
| Die diam (mm) | 250 mm - Additional die 160 mm |
| Thickness controll system | Thickness gauge Kundic control OPTIFIL |
| Bubble cage | yes |
| Panel for gussets | Yes |
| Take off unit | Oscillating 1800 mm wide |
| Corona treatment | yes CASON |
| Rewinder Type | Single winder |
| Rewinder description | width 1800mm |
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