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
- EX673
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- Only extrusion head
- Year
- 2000
- Number of layers
- 5
- Film structure
- ABCDE
- Head description
- 5 ply extrusion die
- Die diam (mm)
- 500
- Thickness controll system
- OPTIFIL P2 ( no gauge)
- Note
- Die head WH 5 layers – mod B400-500-5-P2 it is for a width 500 mm without cooling ring and without thickness control . there is A SPARE DIE .
| Machine Code | EX673 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Modello | Only extrusion head |
| Year | 2000 |
| Number of layers | 5 |
| Film structure | ABCDE |
| Head description | 5 ply extrusion die |
| Die diam (mm) | 500 |
| Thickness controll system | OPTIFIL P2 ( no gauge) |
| Note | Die head WH 5 layers – mod B400-500-5-P2 it is for a width 500 mm without cooling ring and without thickness control . there is A SPARE DIE . |
REIFENHAUSER RT371
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Machine Code: EX714
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Year: 1989
-
Film Width: 1300
TECOM COEX 65-65-65
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Machine Code: EX772
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Year: 2011
-
Film Width: 2100