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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
- EX464
- Manufacturer
- BANDERA
- Year
- 1982
- Number of layers
- 1
- Film Width
- 600
- Screw diam 1
- 40mm
- Description 1
- Screw and barrel new
- Head description
- Rotating head
- Die diam (mm)
- 120
- Take off unit
- Fixed
- Corona treatment
- Yes
- Rewinder Type
- Single winder
| Machine Code | EX464 |
| Manufacturer | BANDERA |
| Year | 1982 |
| Number of layers | 1 |
| Film Width | 600 |
| Screw diam 1 | 40mm |
| Description 1 | Screw and barrel new |
| Head description | Rotating head |
| Die diam (mm) | 120 |
| Take off unit | Fixed |
| Corona treatment | Yes |
| Rewinder Type | Single winder |
WINDMÖLLER & HÖLSCHER Only extrusion head
-
Machine Code: EX673
-
Year: 2000
DOLCI fIL 700
-
Machine Code: EX689
-
Year: 1990
-
Film Width: 3200
