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
- EX769
- Manufacturer
- GHIOLDI
- Year
- 2004
- Number of layers
- 1
- Overhaul/renovation
- yes, New driver, year 2016
- Film Width
- 1500
- Output (Kg/h)
- 200Kg/H
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 120mm
- Description 1
- Gravimetric Contrex 1+1
- Note
- Gravimetric system Contrex Total height 10 mt
| Machine Code | EX769 |
| Manufacturer | GHIOLDI |
| Year | 2004 |
| Number of layers | 1 |
| Overhaul/renovation | yes, New driver, year 2016 |
| Film Width | 1500 |
| Output (Kg/h) | 200Kg/H |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 120mm |
| Description 1 | Gravimetric Contrex 1+1 |
| Note | Gravimetric system Contrex Total height 10 mt |
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Year: 2003
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Film Width: 2150
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Year: 1990
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Film Width: 3200
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Year: 2000