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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
- EX618
- Manufacturer
- MACCHI
- Year
- 2010
- Number of layers
- 3
- Film structure
- ABC
- Film Width
- 1800
- Extruder 1 Layer ref:
- A
- Screw diam
- 65mm
- Description
- hydraulic screen changer, gravimetric dosers
- Extruder 2 Layer ref:
- B
- Screw diam
- 80mm
- Description
- hydraulic screen changer, gravimetric dosers
- Extruder 3 Layer ref:
- C
- Screw diam
- 65mm
- Description
- hydraulic screen changer, gravimetric dosers
- Head description
- Automatic, with IBC
- Die diam (mm)
- 250 mm
- Thickness controll system
- Yes
- Bubble cage
- zes
- Take off unit
- Rotating
- Corona treatment
- Ferrarini Benelli
- Rewinder Type
- Double back to back
- Rewinder description
- Macchi model BOPLUS surface and center driven
Machine Code | EX618 |
Manufacturer | MACCHI |
Year | 2010 |
Number of layers | 3 |
Film structure | ABC |
Film Width | 1800 |
Extruder 1 Layer ref: | A |
Screw diam | 65mm |
Description | hydraulic screen changer, gravimetric dosers |
Extruder 2 Layer ref: | B |
Screw diam | 80mm |
Description | hydraulic screen changer, gravimetric dosers |
Extruder 3 Layer ref: | C |
Screw diam | 65mm |
Description | hydraulic screen changer, gravimetric dosers |
Head description | Automatic, with IBC |
Die diam (mm) | 250 mm |
Thickness controll system | Yes |
Bubble cage | zes |
Take off unit | Rotating |
Corona treatment | Ferrarini Benelli |
Rewinder Type | Double back to back |
Rewinder description | Macchi model BOPLUS surface and center driven |
WINDMOLLER & HOLSCHER Only extrusion head
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Machine Code: EX673
-
Year: 2000
KUHNE C5 / 2000 MAX TL
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Machine Code: EX654
-
Year: 2012
-
Film Width: 2000