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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
- EX187
- Manufacturer
- MACCHI
- Year
- 2004
- Number of layers
- 3
- Film structure
- ABC
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 65
- Description 1
- 4 DOTECO GRAVIMETRIC DOSING UNIT
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 80
- Description 2
- 4 DOTECO GRAVIMETRIC DOSING UNIT
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 65
- Description 3
- 4 DOTECO GRAVIMETRIC DOSING UNIT
- Head description
- automatic air ring :48 segments Macro - Ralla Decatec
- Die diam (mm)
- 400
- Thickness controll system
- Automatic system Kundig
- Note
- Bubble cage with max film width 1800mm; Only hot part take-off and rewinder not availlable/included
Machine Code | EX187 |
Manufacturer | MACCHI |
Year | 2004 |
Number of layers | 3 |
Film structure | ABC |
Extruder 1 Layer ref: | A |
Screw diam 1 | 65 |
Description 1 | 4 DOTECO GRAVIMETRIC DOSING UNIT |
Extruder 2 Layer ref: | B |
Screw diam 2 | 80 |
Description 2 | 4 DOTECO GRAVIMETRIC DOSING UNIT |
Extruder 3 Layer ref: | C |
Screw diam 3 | 65 |
Description 3 | 4 DOTECO GRAVIMETRIC DOSING UNIT |
Head description | automatic air ring :48 segments Macro - Ralla Decatec |
Die diam (mm) | 400 |
Thickness controll system | Automatic system Kundig |
Note | Bubble cage with max film width 1800mm; Only hot part take-off and rewinder not availlable/included |
OMICRON COEX 3
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Machine Code: EX605
-
Year: 1994
-
Film Width: 1600