9 layers MACRO ENGINEERING Blown film extrusion line ** SOLD ** Ask more informations about a similar one
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.
| 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 (mm) | 1000 |
| Output (Kg/h) | 250 Kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam | 50 |
| Extruder 2 Layer ref: | B |
| Screw diam | 45 |
| Extruder 3 Layer ref: | C |
| Screw diam | 45 |
| Extruder 4 Layer ref: | D |
| Screw diam | 45 |
| Extruder 5 Layer ref: | E |
| Screw diam | 45 |
| Extruder 6 Layer ref: | F |
| Screw diam | 45 |
| Extruder 7 Layer ref: | G |
| Screw diam | 45 |
| Description | 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 |
** SOLD **
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