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
- EX729
- Manufacturer
- DOLCI
- Year
- 1997
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE,
- Film Width
- 4000
- Output (Kg/h)
- Up to 1600 Kg/h
- Screw diam 1
- 90
- Description 1
- Meguire 6 component gravimetric system
- Screw diam 2
- 160
- Description 2
- Meguire 6 component gravimetric system
- Screw diam 3
- 90
- Description 3
- Meguire 6 component gravimetric system
- Die diam (mm)
- 1600 gap 1,5mm
- Bubble cage
- yes
- Panel for gussets
- yes
- Take off unit
- 4200mm
- Web guide
- Yes
- Rewinder Type
- Automatic changeover
- Rewinder max reel diameter
- 1000
- Note
- Max film Layflat: 8000mm
| Machine Code | EX729 |
| Manufacturer | DOLCI |
| Year | 1997 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE, |
| Film Width | 4000 |
| Output (Kg/h) | Up to 1600 Kg/h |
| Screw diam 1 | 90 |
| Description 1 | Meguire 6 component gravimetric system |
| Screw diam 2 | 160 |
| Description 2 | Meguire 6 component gravimetric system |
| Screw diam 3 | 90 |
| Description 3 | Meguire 6 component gravimetric system |
| Die diam (mm) | 1600 gap 1,5mm |
| Bubble cage | yes |
| Panel for gussets | yes |
| Take off unit | 4200mm |
| Web guide | Yes |
| Rewinder Type | Automatic changeover |
| Rewinder max reel diameter | 1000 |
| Note | Max film Layflat: 8000mm |
WINDMÖLLER & HÖLSCHER VAREX
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Machine Code: EX746
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Year: 2012
-
Film Width: 2200
WINDMÖLLER & HÖLSCHER VAREX
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Machine Code: EX780
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Year: 2003
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Film Width: 2150
MAM Z 2400 DW-SLW LD
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Machine Code: EX766
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Year: 2015
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Film Width: 2400