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
- EX733
- Manufacturer
- KUHNE
- Year
- 2002
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE
- Film Width
- 850
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 35 mm
- Description 1
- Gravimetric dosing Octagon 4 component
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 35 mm
- Description 2
- Gravimetric dosing Octagon 4 component
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 35 mm
- Description 3
- Gravimetric dosing Octagon 4 component
- Head description
- KUEHNE
- Die diam (mm)
- 90 and 140
- Bubble cage
- KUEHNE
- Take off unit
- REINHOLD 1000 mm Oscilalting
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000
- Note
- thickness measuring system
| Machine Code | EX733 |
| Manufacturer | KUHNE |
| Year | 2002 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE |
| Film Width | 850 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 35 mm |
| Description 1 | Gravimetric dosing Octagon 4 component |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 35 mm |
| Description 2 | Gravimetric dosing Octagon 4 component |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 35 mm |
| Description 3 | Gravimetric dosing Octagon 4 component |
| Head description | KUEHNE |
| Die diam (mm) | 90 and 140 |
| Bubble cage | KUEHNE |
| Take off unit | REINHOLD 1000 mm Oscilalting |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000 |
| Note | thickness measuring system |
DOLCI fIL 700
-
Machine Code: EX689
-
Year: 1990
-
Film Width: 3200
BIELLONI Coex 3
-
Machine Code: EX764
-
Year: 1999
-
Film Width: 1700
