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
- EX792
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- Optimex
- Year
- 2011
- Number of layers
- 3
- Film structure
- ABC
- Film Width
- 1800
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 60
- Description 1
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 90
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60
- Thickness controll system
- yes automatic
- Rewinder Type
- Single winder
| Machine Code | EX792 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Modello | Optimex |
| Year | 2011 |
| Number of layers | 3 |
| Film structure | ABC |
| Film Width | 1800 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 60 |
| Description 1 | |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 90 |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 60 |
| Thickness controll system | yes automatic |
| Rewinder Type | Single winder |
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