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
- EX813
- Manufacturer
- DOLCI - ZOCCHI
- Year
- 2006
- Number of layers
- 1
- Overhaul/renovation
- Thickness control year 2018, winder year 2015
- Film structure
- A
- Material
- LDPE
- Film Width
- 1600
- Output (Kg/h)
- 150
- Screw diam 1
- 75mm
- Description 1
- 2 comp dosing unit cortex
- Head description
- No ibc. Automatic air ring
- Die diam (mm)
- 300
- Thickness controll system
- Thickness gauge and automatic profile control make Contrex year 2018
- Bubble cage
- yes, with silicon rollers
- Panel for gussets
- No
- Take off unit
- Reversing haul off
- Corona treatment
- Ferrarini Benelli
- Web guide
- E+L
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000mm
- Rewinder description
- Make Zocchi, year 2015
| Machine Code | EX813 |
| Manufacturer | DOLCI - ZOCCHI |
| Year | 2006 |
| Number of layers | 1 |
| Overhaul/renovation | Thickness control year 2018, winder year 2015 |
| Film structure | A |
| Material | LDPE |
| Film Width | 1600 |
| Output (Kg/h) | 150 |
| Screw diam 1 | 75mm |
| Description 1 | 2 comp dosing unit cortex |
| Head description | No ibc. Automatic air ring |
| Die diam (mm) | 300 |
| Thickness controll system | Thickness gauge and automatic profile control make Contrex year 2018 |
| Bubble cage | yes, with silicon rollers |
| Panel for gussets | No |
| Take off unit | Reversing haul off |
| Corona treatment | Ferrarini Benelli |
| Web guide | E+L |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000mm |
| Rewinder description | Make Zocchi, year 2015 |
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Year: 2010
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Film Width: 2200
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Year: 2011
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Year: 2003
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