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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
- EX636
- Manufacturer
- MACRO ENGINEERING
- Year
- 2013
- Number of layers
- 9
- Film structure
- ABCDEFGHI
- Material
- PE (LDPE, LLDPE, MDPE) ; PA; PA; EVA, PP; PET; Ionomers; Acid copolimers
- Film Width
- 1000
- Output (Kg/h)
- 250 Kg/h
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 50
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 45
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 45
- Extruder 4 Layer ref:
- D
- Screw diam 4
- 45
- Extruder 5 Layer ref:
- E
- Screw diam 5
- 45
- Extruder 6 Layer ref:
- F
- Screw diam 6
- 45
- Extruder 7 Layer ref:
- G
- Screw diam 7
- 45
- Description 7
- Layer H 45 mm screw; Layer I 50 mm screw
- Head description
- automatic air ring IBC
- Die diam (mm)
- 230 mm
- Thickness controll system
- Automatic with X-rays thickness gauge
- Bubble cage
- motorized
- Take off unit
- Rotating
- Corona treatment
- yes
- Web guide
- yes
- Rewinder max reel diameter
- 500
| Machine Code | EX636 |
| Manufacturer | MACRO ENGINEERING |
| Year | 2013 |
| Number of layers | 9 |
| Film structure | ABCDEFGHI |
| Material | PE (LDPE, LLDPE, MDPE) ; PA; PA; EVA, PP; PET; Ionomers; Acid copolimers |
| Film Width | 1000 |
| Output (Kg/h) | 250 Kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 50 |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 45 |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 45 |
| Extruder 4 Layer ref: | D |
| Screw diam 4 | 45 |
| Extruder 5 Layer ref: | E |
| Screw diam 5 | 45 |
| Extruder 6 Layer ref: | F |
| Screw diam 6 | 45 |
| Extruder 7 Layer ref: | G |
| Screw diam 7 | 45 |
| Description 7 | Layer H 45 mm screw; Layer I 50 mm screw |
| Head description | automatic air ring IBC |
| Die diam (mm) | 230 mm |
| Thickness controll system | Automatic with X-rays thickness gauge |
| Bubble cage | motorized |
| Take off unit | Rotating |
| Corona treatment | yes |
| Web guide | yes |
| Rewinder max reel diameter | 500 |
REIFENHAUSER RT371
-
Machine Code: EX715
-
Year: 1989
-
Film Width: 1300
REIFENHAUSER
-
Machine Code: EX637
-
Year: 2002
-
Film Width: 1800
