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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
- EX707
- Manufacturer
- BANDERA
- Modello
- COEX3
- Year
- 2001
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE/LLDPE/HDPE up to 40%
- Film Width
- 1100
- Output (Kg/h)
- 160-200
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 55/30
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 55/30
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 55/30
- Head description
- Coex3 IBC
- Bubble cage
- Yes
- Take off unit
- Oscillating
- Web guide
- Yes
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 800
- Note
- Possibility of hot test before disassembly Thickness range: 50-200my
| Machine Code | EX707 |
| Manufacturer | BANDERA |
| Modello | COEX3 |
| Year | 2001 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE/LLDPE/HDPE up to 40% |
| Film Width | 1100 |
| Output (Kg/h) | 160-200 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 55/30 |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 55/30 |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 55/30 |
| Head description | Coex3 IBC |
| Bubble cage | Yes |
| Take off unit | Oscillating |
| Web guide | Yes |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 800 |
| Note | Possibility of hot test before disassembly Thickness range: 50-200my |
WINDMÖLLER & HÖLSCHER OPTIMEX
-
Machine Code: EX763
-
Year: 2014
-
Film Width: 2200
GHIOLDI - BANDERA
-
Machine Code: EX569
-
Year: 1990
-
Film Width: 1400