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
- EX780
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- VAREX
- Year
- 2003
- Number of layers
- 3
- Film structure
- ABC
- Note
- Products : Barrier film PA Machine width 2150 mm , lay flat 2050 mm Back to Back winder
| Machine Code | EX780 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Modello | VAREX |
| Year | 2003 |
| Number of layers | 3 |
| Film structure | ABC |
| Note | Products : Barrier film PA Machine width 2150 mm , lay flat 2050 mm Back to Back winder |
