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
- EX759
- Manufacturer
- COVEX
- Modello
- 60
- Year
- 1985
- Number of layers
- 1
- Material
- LLDPE/LDPE
- Output (Kg/h)
- 90
- Screw diam 1
- 60mm
- Die diam (mm)
- 220mm
- Thickness controll system
- Yes
- Bubble cage
- Yes
- Corona treatment
- Yes
- Web guide
- Yes
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 5000mm
- Rewinder description
- Rewinde width 2000mm
- Note
- Tower included Microperforator included
| Machine Code | EX759 |
| Manufacturer | COVEX |
| Modello | 60 |
| Year | 1985 |
| Number of layers | 1 |
| Material | LLDPE/LDPE |
| Output (Kg/h) | 90 |
| Screw diam 1 | 60mm |
| Die diam (mm) | 220mm |
| Thickness controll system | Yes |
| Bubble cage | Yes |
| Corona treatment | Yes |
| Web guide | Yes |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 5000mm |
| Rewinder description | Rewinde width 2000mm |
| Note | Tower included Microperforator included |
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