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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
- EX680
- Manufacturer
- MACCHI
- Modello
- Plastex 80
- Year
- 1995
- Number of layers
- 1
- Material
- LDPE LLDPE, MDPE
- Film Width
- 1800
- Screw diam 1
- 80
- Description 1
- Screw and barrel year 2019, feeding bush year 2014, AC motor and inverter year 2019
- Head description
- Air ring ASR, fixed die,
- Die diam (mm)
- 300
- Take off unit
- Rotating ST199R
- Corona treatment
- Ferrarini Benelli
- Web guide
- FIFE
- Rewinder Type
- Double back to back
- Rewinder description
- 6 widing shafts
- Note
- micro holes device
| Machine Code | EX680 |
| Manufacturer | MACCHI |
| Modello | Plastex 80 |
| Year | 1995 |
| Number of layers | 1 |
| Material | LDPE LLDPE, MDPE |
| Film Width | 1800 |
| Screw diam 1 | 80 |
| Description 1 | Screw and barrel year 2019, feeding bush year 2014, AC motor and inverter year 2019 |
| Head description | Air ring ASR, fixed die, |
| Die diam (mm) | 300 |
| Take off unit | Rotating ST199R |
| Corona treatment | Ferrarini Benelli |
| Web guide | FIFE |
| Rewinder Type | Double back to back |
| Rewinder description | 6 widing shafts |
| Note | micro holes device |
GHIOLDI COEX 3
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Machine Code: EX703
-
Year: 2000
-
Film Width: 2200
WINDMÖLLER & HÖLSCHER
-
Machine Code: EX695
-
Year: 1989
-
Film Width: 1475
WINDMÖLLER & HÖLSCHER Only extrusion head
-
Machine Code: EX673
-
Year: 2000