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
- EX751
- Manufacturer
- TECOM
- Year
- 2001
- Number of layers
- 1
- Material
- LDPE, MDPE
- Film Width
- 1700
- Screw diam 1
- 65mm
- Description 1
- Gravimetric dosing unit Contrex with 2 components
- Head description
- Rotating die head
- Die diam (mm)
- 250
- Take off unit
- fixed
- Corona treatment
- Yes
- Rewinder Type
- Double back to back
| Machine Code | EX751 |
| Manufacturer | TECOM |
| Year | 2001 |
| Number of layers | 1 |
| Material | LDPE, MDPE |
| Film Width | 1700 |
| Screw diam 1 | 65mm |
| Description 1 | Gravimetric dosing unit Contrex with 2 components |
| Head description | Rotating die head |
| Die diam (mm) | 250 |
| Take off unit | fixed |
| Corona treatment | Yes |
| Rewinder Type | Double back to back |
REIFENHAUSER
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Machine Code: EX637
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Year: 2002
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Film Width: 1800
BIELLONI Coex 3
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Machine Code: EX770
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Year: 2000
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Film Width: 2000
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Machine Code: EX673
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Year: 2000
WINDMÖLLER & HÖLSCHER OPTIMEX
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Machine Code: EX763
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Year: 2014
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Film Width: 2200