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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
- EX527
- Manufacturer
- DOLCI
- Year
- 1990
- Number of layers
- 1
- Material
- FFS industrial bags
- Film Width
- 900
- Screw diam 1
- 90mm
- Description 1
- 4 components gravimetric dosing unit - year 2004
- Die diam (mm)
- 250
- Take off unit
- Yes, Rotating- year 2004
- Rewinder Type
- Double back to back
| Machine Code | EX527 |
| Manufacturer | DOLCI |
| Year | 1990 |
| Number of layers | 1 |
| Material | FFS industrial bags |
| Film Width | 900 |
| Screw diam 1 | 90mm |
| Description 1 | 4 components gravimetric dosing unit - year 2004 |
| Die diam (mm) | 250 |
| Take off unit | Yes, Rotating- year 2004 |
| Rewinder Type | Double back to back |
REIFENHAUSER RT371
-
Machine Code: EX715
-
Year: 1989
-
Film Width: 1300
WINDMÖLLER & HÖLSCHER Only extrusion head
-
Machine Code: EX673
-
Year: 2000
REIFENHAUSER
-
Machine Code: EX686
-
Year: 2003
-
Film Width: 2300