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
- EX689
- Manufacturer
- DOLCI
- Modello
- fIL 700
- Year
- 1990
- Number of layers
- 1
- Overhaul/renovation
- rewinder year 1996
- Material
- LDPE
- Film Width
- 3200
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 140
- Description 1
- Gravimetric Dosing Doteco
- Head description
- Fixed
- Die diam (mm)
- 700
- Panel for gussets
- Yes
- Take off unit
- Fixed 3300 mm
- Web guide
- yes
- Rewinder Type
- Double back to back
- Rewinder description
- Dolci Year 1996
- Note
- Microperforator Gunther wide 3200 mm Scrap reclaim Unit Exact
| Machine Code | EX689 |
| Manufacturer | DOLCI |
| Modello | fIL 700 |
| Year | 1990 |
| Number of layers | 1 |
| Overhaul/renovation | rewinder year 1996 |
| Material | LDPE |
| Film Width | 3200 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 140 |
| Description 1 | Gravimetric Dosing Doteco |
| Head description | Fixed |
| Die diam (mm) | 700 |
| Panel for gussets | Yes |
| Take off unit | Fixed 3300 mm |
| Web guide | yes |
| Rewinder Type | Double back to back |
| Rewinder description | Dolci Year 1996 |
| Note | Microperforator Gunther wide 3200 mm Scrap reclaim Unit Exact |
REIFENHAUSER RT371
-
Machine Code: EX714
-
Year: 1989
-
Film Width: 1300
WINDMÖLLER & HÖLSCHER
-
Machine Code: EX695
-
Year: 1989
-
Film Width: 1475
WINDMÖLLER & HÖLSCHER Only extrusion head
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Machine Code: EX673
-
Year: 2000