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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
- EX549
- Manufacturer
- COVEX
- Number of layers
- 3
- Film structure
- ABC
- Material
- HDPE
- Film Width
- 1800
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 60
- Description 1
- AC with Inverter Siemens Micromaster
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 60
- Description 2
- AC with Inverter Siemens Micromaster
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60
- Description 3
- AC with Inverter Siemens Micromaster
- Head description
- IBC unit included
- Corona treatment
- Yes
- Rewinder Type
- Single winder
- Note
- 3 x Gravimetric dosing unit Octagan + 1 x Volumetric Automatic hydraulic filter change
Machine Code | EX549 |
Manufacturer | COVEX |
Number of layers | 3 |
Film structure | ABC |
Material | HDPE |
Film Width | 1800 |
Extruder 1 Layer ref: | A |
Screw diam 1 | 60 |
Description 1 | AC with Inverter Siemens Micromaster |
Extruder 2 Layer ref: | B |
Screw diam 2 | 60 |
Description 2 | AC with Inverter Siemens Micromaster |
Extruder 3 Layer ref: | C |
Screw diam 3 | 60 |
Description 3 | AC with Inverter Siemens Micromaster |
Head description | IBC unit included |
Corona treatment | Yes |
Rewinder Type | Single winder |
Note | 3 x Gravimetric dosing unit Octagan + 1 x Volumetric Automatic hydraulic filter change |
WINDMÖLLER & HÖLSCHER
-
Machine Code: EX695
-
Year: 1989
-
Film Width: 1475
TECHNO COATING ENGINEERING
-
Machine Code: EX289
-
Year: 2001
-
Film Width: 2200