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
- EX719
- Manufacturer
- KIEFEL
- Modello
- 80
- Year
- 2001
- Number of layers
- 1
- Film structure
- A
- Material
- LDPE /HDPE
- Film Width
- 1600
- Output (Kg/h)
- Depending on materials, approx 180Kg/h
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 80mm L/D30
- Description 1
- Screeen changer, Gravimetric dosing system
- Head description
- with IBC, die gap 1.8mm
- Die diam (mm)
- 225
- Bubble cage
- yes
- Take off unit
- Make Alpine, Type rotating
- Corona treatment
- yes
- Rewinder Type
- Double back to back
- Rewinder description
- Make Alpine
| Machine Code | EX719 |
| Manufacturer | KIEFEL |
| Modello | 80 |
| Year | 2001 |
| Number of layers | 1 |
| Film structure | A |
| Material | LDPE /HDPE |
| Film Width | 1600 |
| Output (Kg/h) | Depending on materials, approx 180Kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 80mm L/D30 |
| Description 1 | Screeen changer, Gravimetric dosing system |
| Head description | with IBC, die gap 1.8mm |
| Die diam (mm) | 225 |
| Bubble cage | yes |
| Take off unit | Make Alpine, Type rotating |
| Corona treatment | yes |
| Rewinder Type | Double back to back |
| Rewinder description | Make Alpine |
REIFENHAUSER RT371
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Machine Code: EX714
-
Year: 1989
-
Film Width: 1300
WINDMÖLLER & HÖLSCHER VAREX
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Machine Code: EX746
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Year: 2012
-
Film Width: 2200
WINDMÖLLER & HÖLSCHER Only extrusion head
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Machine Code: EX673
-
Year: 2000