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
- EX569
- Manufacturer
- GHIOLDI - BANDERA
- Year
- 1990
- Number of layers
- 1
- Material
- LDPE
- Film Width
- 1400
- Screw diam 1
- 70
- Description 1
- Make Bandera
- Head description
- Rotating
- Die diam (mm)
- 200 mm
- Bubble cage
- yes
- Panel for gussets
- yes
- Take off unit
- fixed
- Corona treatment
- Martignoni
- Rewinder Type
- Single winder
- Rewinder description
- Single winder , Make MAM
- Note
- Extrusion year 1990 winder 1996
| Machine Code | EX569 |
| Manufacturer | GHIOLDI - BANDERA |
| Year | 1990 |
| Number of layers | 1 |
| Material | LDPE |
| Film Width | 1400 |
| Screw diam 1 | 70 |
| Description 1 | Make Bandera |
| Head description | Rotating |
| Die diam (mm) | 200 mm |
| Bubble cage | yes |
| Panel for gussets | yes |
| Take off unit | fixed |
| Corona treatment | Martignoni |
| Rewinder Type | Single winder |
| Rewinder description | Single winder , Make MAM |
| Note | Extrusion year 1990 winder 1996 |
WINDMÖLLER & HÖLSCHER Only extrusion head
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Machine Code: EX673
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Year: 2000
WINDMÖLLER & HÖLSCHER VAREX
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Machine Code: EX693
-
Year: 2006
-
Film Width: 1800
OMICRON COEX 3
-
Machine Code: EX605
-
Year: 1994
-
Film Width: 1600