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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
- EX556
- Manufacturer
- GHIOLDI
- Year
- 1998
- Number of layers
- 1
- Film structure
- A
- Film Width
- 2300
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 120
- Head description
- Rotating head with internal cooling
- Die diam (mm)
- 450
- Bubble cage
- Ye
- Panel for gussets
- Yes
- Take off unit
- Oscillating
- Corona treatment
- Cason
- Web guide
- Yes
- Rewinder Type
- Automatic
- Rewinder max reel diameter
- 1000
- Rewinder description
- Double
- Note
- Machine disassembled
| Machine Code | EX556 |
| Manufacturer | GHIOLDI |
| Year | 1998 |
| Number of layers | 1 |
| Film structure | A |
| Film Width | 2300 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 120 |
| Head description | Rotating head with internal cooling |
| Die diam (mm) | 450 |
| Bubble cage | Ye |
| Panel for gussets | Yes |
| Take off unit | Oscillating |
| Corona treatment | Cason |
| Web guide | Yes |
| Rewinder Type | Automatic |
| Rewinder max reel diameter | 1000 |
| Rewinder description | Double |
| Note | Machine disassembled |
WINDMÖLLER & HÖLSCHER Only extrusion head
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Machine Code: EX673
-
Year: 2000
GHIOLDI - BANDERA
-
Machine Code: EX569
-
Year: 1990
-
Film Width: 1400
BATTENFELD
-
Machine Code: EX512
-
Year: 2003
-
Film Width: 2200