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
- EX693
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- VAREX
- Year
- 2006
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE, LLDPE, MDPE
- Film Width
- 1800
- Output (Kg/h)
- 350Kg/h
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 60mm
- Description 1
- AC motor 60 kW, Gravimetric doser Doteco 6 comp, , hydraulic screen changer
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 100mm
- Description 2
- AC motor 160 kW , Gravimetric doser Doteco 6 comp, hydraulic screen changer
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60mm
- Description 3
- AC motor 60 kW, Gravimetric doser Doteco 6 comp, , hydraulic screen changer
- Die diam (mm)
- 250
- Thickness controll system
- Thickness gauge Kundic control OPTIFIL P3
- Bubble cage
- yes. Utlasonic sensors for width control
- Panel for gussets
- yes
- Take off unit
- Fixed
- Corona treatment
- CASON
- Rewinder Type
- Single winder
- Rewinder description
- Width 1800mm
Machine Code | EX693 |
Manufacturer | WINDMÖLLER & HÖLSCHER |
Modello | VAREX |
Year | 2006 |
Number of layers | 3 |
Film structure | ABC |
Material | LDPE, LLDPE, MDPE |
Film Width | 1800 |
Output (Kg/h) | 350Kg/h |
Extruder 1 Layer ref: | A |
Screw diam 1 | 60mm |
Description 1 | AC motor 60 kW, Gravimetric doser Doteco 6 comp, , hydraulic screen changer |
Extruder 2 Layer ref: | B |
Screw diam 2 | 100mm |
Description 2 | AC motor 160 kW , Gravimetric doser Doteco 6 comp, hydraulic screen changer |
Extruder 3 Layer ref: | C |
Screw diam 3 | 60mm |
Description 3 | AC motor 60 kW, Gravimetric doser Doteco 6 comp, , hydraulic screen changer |
Die diam (mm) | 250 |
Thickness controll system | Thickness gauge Kundic control OPTIFIL P3 |
Bubble cage | yes. Utlasonic sensors for width control |
Panel for gussets | yes |
Take off unit | Fixed |
Corona treatment | CASON |
Rewinder Type | Single winder |
Rewinder description | Width 1800mm |
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
WINDMÖLLER & HÖLSCHER Only extrusion head
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Machine Code: EX673
-
Year: 2000