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
- EX714
- Manufacturer
- REIFENHAUSER
- Modello
- RT371
- Year
- 1989
- Number of layers
- 1
- Film structure
- A
- Material
- LDPE, LLDPE
- Film Width
- 1300
- Output (Kg/h)
- 120 kg/h
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 70mm L/D/25
- Head description
- Rotating
- Die diam (mm)
- 300 mm
- Thickness controll system
- No
- Corona treatment
- Yes, AFS
- Web guide
- Yes, Iris blend
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000 mm
- Note
- Thickness range 20-200 µ Volumetric Dosing unit, 1, main component plus 2 dosing unit (renewed) Voltage 380 V Cutting unit Rotating Haul off Dismantling and loading included in the price
| Machine Code | EX714 |
| Manufacturer | REIFENHAUSER |
| Modello | RT371 |
| Year | 1989 |
| Number of layers | 1 |
| Film structure | A |
| Material | LDPE, LLDPE |
| Film Width | 1300 |
| Output (Kg/h) | 120 kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 70mm L/D/25 |
| Head description | Rotating |
| Die diam (mm) | 300 mm |
| Thickness controll system | No |
| Corona treatment | Yes, AFS |
| Web guide | Yes, Iris blend |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000 mm |
| Note | Thickness range 20-200 µ Volumetric Dosing unit, 1, main component plus 2 dosing unit (renewed) Voltage 380 V Cutting unit Rotating Haul off Dismantling and loading included in the price |
WINDMÖLLER & HÖLSCHER VAREX
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Machine Code: EX746
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Year: 2012
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Film Width: 2200
