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
- EX782
- Manufacturer
- KUHNE
- Year
- 2007
- Number of layers
- 3
- Film structure
- ABC
- Film Width
- 2400
- Extruder 1 Layer ref:
- A
- Screw diam 1
- K60-30D, Gravimetric dosing unit Plastcontrol type GMU
- Extruder 2 Layer ref:
- B
- Screw diam 2
- K90-30D, Gravimetric dosing unit Plastcontrol type GMU
- Extruder 3 Layer ref:
- C
- Screw diam 3
- K60-30D,Gravimetric dosing unit Plastcontrol type GMU
- Head description
- 9 external heating zones and 1 internal zone, IBC. Air ring OCTAGON
- Die diam (mm)
- 350mm Gap: 2.2mm
- Thickness controll system
- automatic make Octagon
- Take off unit
- Oscillating
- Web guide
- Erhardt + Leimer
- Rewinder Type
- Double back to back
- Rewinder description
- Kuhne tipo WD23.700Z-10, width 2300mm
| Machine Code | EX782 |
| Manufacturer | KUHNE |
| Year | 2007 |
| Number of layers | 3 |
| Film structure | ABC |
| Film Width | 2400 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | K60-30D, Gravimetric dosing unit Plastcontrol type GMU |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | K90-30D, Gravimetric dosing unit Plastcontrol type GMU |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | K60-30D,Gravimetric dosing unit Plastcontrol type GMU |
| Head description | 9 external heating zones and 1 internal zone, IBC. Air ring OCTAGON |
| Die diam (mm) | 350mm Gap: 2.2mm |
| Thickness controll system | automatic make Octagon |
| Take off unit | Oscillating |
| Web guide | Erhardt + Leimer |
| Rewinder Type | Double back to back |
| Rewinder description | Kuhne tipo WD23.700Z-10, width 2300mm |
REIFENHAUSER
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Machine Code: EX686
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Year: 2003
-
Film Width: 2300
WINDMÖLLER & HÖLSCHER Optimex
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Machine Code: EX792
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Year: 2011
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Film Width: 1800
KIEFEL COEX 5
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Machine Code: EX801
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Year: 2001
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Film Width: 2000