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
- EX791
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- Optimex
- Year
- 2011
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE, LLDPE
- Film Width
- 1800
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 60
- Description 1
- Gravimetric dosing system Doteco 6 Components
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 90
- Description 2
- Gravimetric dosing system Doteco 4Components
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60
- Description 3
- Gravimetric dosing system Doteco 6 Components
- Head description
- Dual flow air ring, IBC,
- Die diam (mm)
- 300
- Thickness controll system
- Yes K design, Opifil plus
- Panel for gussets
- YES
- Take off unit
- Oscillating
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 800
| Machine Code | EX791 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Modello | Optimex |
| Year | 2011 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE, LLDPE |
| Film Width | 1800 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 60 |
| Description 1 | Gravimetric dosing system Doteco 6 Components |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 90 |
| Description 2 | Gravimetric dosing system Doteco 4Components |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 60 |
| Description 3 | Gravimetric dosing system Doteco 6 Components |
| Head description | Dual flow air ring, IBC, |
| Die diam (mm) | 300 |
| Thickness controll system | Yes K design, Opifil plus |
| Panel for gussets | YES |
| Take off unit | Oscillating |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 800 |
REIFENHAUSER
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Machine Code: EX637
-
Year: 2002
-
Film Width: 1800
BATTENFELD
-
Machine Code: EX512
-
Year: 2003
-
Film Width: 2200
MAM Z 2400 DW-SLW LD
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Machine Code: EX766
-
Year: 2015
-
Film Width: 2400