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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
- EX501
- Manufacturer
- KIEFEL
- Modello
- COEX
- Year
- 1998
- Number of layers
- 3
- Material
- LDPE,MDPE
- Film Width
- 2000
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 70mm
- Description 1
- Gravimetric dosing unit 5 components
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 100mm
- Description 2
- Gravimetric dosing unit 5 components
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 70mm
- Description 3
- Gravimetric dosing unit 5 components
- Die diam (mm)
- 450
- Thickness controll system
- Automatic. Air ring and gauge from Plascontrol.
- Bubble cage
- yes
- Take off unit
- Rotating
- Corona treatment
- Ferrarini Benelli
- Web guide
- yed
- Rewinder Type
- Double back to back
- Rewinder description
- Nordmeccanica turret center driven
- Note
- Tower Included Available as optional for additional price a newer automatic thickness controll. Make Doteco, year 2011, thickness gauge , control and automatic air ring.
| Machine Code | EX501 |
| Manufacturer | KIEFEL |
| Modello | COEX |
| Year | 1998 |
| Number of layers | 3 |
| Material | LDPE,MDPE |
| Film Width | 2000 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 70mm |
| Description 1 | Gravimetric dosing unit 5 components |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 100mm |
| Description 2 | Gravimetric dosing unit 5 components |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 70mm |
| Description 3 | Gravimetric dosing unit 5 components |
| Die diam (mm) | 450 |
| Thickness controll system | Automatic. Air ring and gauge from Plascontrol. |
| Bubble cage | yes |
| Take off unit | Rotating |
| Corona treatment | Ferrarini Benelli |
| Web guide | yed |
| Rewinder Type | Double back to back |
| Rewinder description | Nordmeccanica turret center driven |
| Note | Tower Included Available as optional for additional price a newer automatic thickness controll. Make Doteco, year 2011, thickness gauge , control and automatic air ring. |
REIFENHAUSER RT371
-
Machine Code: EX714
-
Year: 1989
-
Film Width: 1300