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
- EX737
- Manufacturer
- ALPINE
- Modello
- AG
- Year
- 2012
- Number of layers
- 5
- Material
- PE-LD,PE-LLD, PA AND EVOH.
- Film Width
- 1300
- Output (Kg/h)
- 350 Kg/h
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 65mm
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 50mm
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 50mm
- Extruder 4 Layer ref:
- D
- Screw diam 4
- 50mm
- Extruder 5 Layer ref:
- E
- Screw diam 5
- 65mm
- Head description
- IBC system
- Die diam (mm)
- ALPINE, Die diam (mm) 160MM – 400MM
- Thickness controll system
- YES Plast Controll
- Bubble cage
- WITH ULTRASONIC BUBBLE DIAMETER CONTROL UNIT
- Take off unit
- Oscillating 1400 mm wide
- Corona treatment
- outside SOFITAL
- Web guide
- Yes ALPINE
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000mm
- Note
- PMS C-SCAN SENSOR – PLAST CONTROL POS SOFTWARE – ALPINE DOSING SYSTEM BY PLAST CONTROL COOLING RING CRP
| Machine Code | EX737 |
| Manufacturer | ALPINE |
| Modello | AG |
| Year | 2012 |
| Number of layers | 5 |
| Material | PE-LD,PE-LLD, PA AND EVOH. |
| Film Width | 1300 |
| Output (Kg/h) | 350 Kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 65mm |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 50mm |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 50mm |
| Extruder 4 Layer ref: | D |
| Screw diam 4 | 50mm |
| Extruder 5 Layer ref: | E |
| Screw diam 5 | 65mm |
| Head description | IBC system |
| Die diam (mm) | ALPINE, Die diam (mm) 160MM – 400MM |
| Thickness controll system | YES Plast Controll |
| Bubble cage | WITH ULTRASONIC BUBBLE DIAMETER CONTROL UNIT |
| Take off unit | Oscillating 1400 mm wide |
| Corona treatment | outside SOFITAL |
| Web guide | Yes ALPINE |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000mm |
| Note | PMS C-SCAN SENSOR – PLAST CONTROL POS SOFTWARE – ALPINE DOSING SYSTEM BY PLAST CONTROL COOLING RING CRP |
BATTENFELD
-
Machine Code: EX512
-
Year: 2003
-
Film Width: 2200
REIFENHAUSER
-
Machine Code: EX686
-
Year: 2003
-
Film Width: 2300
GHIOLDI - BANDERA
-
Machine Code: EX569
-
Year: 1990
-
Film Width: 1400