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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
- EX624
- Manufacturer
- WINDMÖLLER & HÖLSCHER
- Modello
- Varex
- Year
- 2000
- Number of layers
- 5
- Film structure
- A-B-C-D-E
- Material
- LDPE, LLDPE, EVOH, Barrier film with PP
- Film Width
- 2400
- Output (Kg/h)
- 500
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 70
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 50
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60
- Extruder 4 Layer ref:
- D
- Screw diam 4
- 50
- Extruder 5 Layer ref:
- E
- Screw diam 5
- 70
- Head description
- IBC, Automatic by heat patrons Optifil P2
- Die diam (mm)
- 500 with 2.8mm and 1.8mm gaps
- Thickness controll system
- OPTIFIL P2
- Bubble cage
- YES
- Take off unit
- Rotating
- Corona treatment
- Ferrarini GTS 12W40A /Kavlar SGA 61,9Kw
- Web guide
- EL Ultrasounds sensor, oshillating frame
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000
- Rewinder description
- Windmoeller
- Note
- Hot part year 2000, take off and winder also from W&H Currently hot part and downstream part are on two separate lines
| Machine Code | EX624 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Modello | Varex |
| Year | 2000 |
| Number of layers | 5 |
| Film structure | A-B-C-D-E |
| Material | LDPE, LLDPE, EVOH, Barrier film with PP |
| Film Width | 2400 |
| Output (Kg/h) | 500 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 70 |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 50 |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 60 |
| Extruder 4 Layer ref: | D |
| Screw diam 4 | 50 |
| Extruder 5 Layer ref: | E |
| Screw diam 5 | 70 |
| Head description | IBC, Automatic by heat patrons Optifil P2 |
| Die diam (mm) | 500 with 2.8mm and 1.8mm gaps |
| Thickness controll system | OPTIFIL P2 |
| Bubble cage | YES |
| Take off unit | Rotating |
| Corona treatment | Ferrarini GTS 12W40A /Kavlar SGA 61,9Kw |
| Web guide | EL Ultrasounds sensor, oshillating frame |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000 |
| Rewinder description | Windmoeller |
| Note | Hot part year 2000, take off and winder also from W&H Currently hot part and downstream part are on two separate lines |
OMICRON COEX 3
-
Machine Code: EX605
-
Year: 1994
-
Film Width: 1600
