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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