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
- EX824
- Manufacturer
- MACCHI
- Year
- 2018
- Number of layers
- 7
- Film structure
- ABCDEFG
- Material
- Barrier film, LDPE, LLDPE, MLDPE, PA, EVOH
- Film Width
- 2400
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 65 mm
- Description 1
- Gravimetric dosing unit INNOPLAST, 5 components
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 65 mm
- Description 2
- Gravimetric dosing unit INNOPLAST, 5 components
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 55 mm
- Description 3
- Gravimetric dosing unit INNOPLAST, 4 components
- Extruder 4 Layer ref:
- D
- Screw diam 4
- 55 mm
- Description 4
- Gravimetric dosing unit INNOPLAST, 4 components
- Extruder 5 Layer ref:
- E
- Screw diam 5
- 55 mm
- Description 5
- Gravimetric dosing unit INNOPLAST, 4 components
- Extruder 6 Layer ref:
- F
- Screw diam 6
- 65 mm
- Description 6
- Gravimetric dosing unit INNOPLAST, 5 components
- Extruder 7 Layer ref:
- G
- Screw diam 7
- 65 mm
- Description 7
- Gravimetric dosing unit INNOPLAST, 5 components
- Head description
- Macchi, Air ring K.Design , Dual flow ,
- Die diam (mm)
- 450 mm, Gap 2.4mm
- Thickness controll system
- Hiscan beta+RX Electronic System (double system with IR for EVOH-PA and d Xray for total thickness.
- Take off unit
- Oscillating with cooled calenders width 2200 mm
- Corona treatment
- CASON, year 2018
- Web guide
- E+L
- Rewinder Type
- Double back to back
- Rewinder description
- BO PLUS width max 2350 mm
- Note
- Chiller included for Cooling ring and IBC Structure not included
| Machine Code | EX824 |
| Manufacturer | MACCHI |
| Year | 2018 |
| Number of layers | 7 |
| Film structure | ABCDEFG |
| Material | Barrier film, LDPE, LLDPE, MLDPE, PA, EVOH |
| Film Width | 2400 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 65 mm |
| Description 1 | Gravimetric dosing unit INNOPLAST, 5 components |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 65 mm |
| Description 2 | Gravimetric dosing unit INNOPLAST, 5 components |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 55 mm |
| Description 3 | Gravimetric dosing unit INNOPLAST, 4 components |
| Extruder 4 Layer ref: | D |
| Screw diam 4 | 55 mm |
| Description 4 | Gravimetric dosing unit INNOPLAST, 4 components |
| Extruder 5 Layer ref: | E |
| Screw diam 5 | 55 mm |
| Description 5 | Gravimetric dosing unit INNOPLAST, 4 components |
| Extruder 6 Layer ref: | F |
| Screw diam 6 | 65 mm |
| Description 6 | Gravimetric dosing unit INNOPLAST, 5 components |
| Extruder 7 Layer ref: | G |
| Screw diam 7 | 65 mm |
| Description 7 | Gravimetric dosing unit INNOPLAST, 5 components |
| Head description | Macchi, Air ring K.Design , Dual flow , |
| Die diam (mm) | 450 mm, Gap 2.4mm |
| Thickness controll system | Hiscan beta+RX Electronic System (double system with IR for EVOH-PA and d Xray for total thickness. |
| Take off unit | Oscillating with cooled calenders width 2200 mm |
| Corona treatment | CASON, year 2018 |
| Web guide | E+L |
| Rewinder Type | Double back to back |
| Rewinder description | BO PLUS width max 2350 mm |
| Note | Chiller included for Cooling ring and IBC Structure not included |
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Machine Code: EX714
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Year: 1989
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Film Width: 1300
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Machine Code: EX289
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Year: 2001
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Film Width: 2200
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Year: 2003
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Film Width: 2200
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Machine Code: EX569
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Year: 1990
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Film Width: 1400