3 layers BANDERA Coex3 Blown film extrusion line
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 | EX705 |
Manufacturer | BANDERA |
Model | Coex3 |
Year | 2011 |
Number of layers | 3 |
Film structure | ABA |
Material | LDPE, LLDPE, PP |
Film Width (mm) | 1300 |
Output (Kg/h) | 400 |
Extruder 1 Layer ref: | A |
Screw diam | 65/30 |
Extruder 2 Layer ref: | B |
Screw diam | 85/30 |
Extruder 3 Layer ref: | C |
Screw diam | 65/30 |
Head description | Coex3 |
Die diam (mm) | 350 |
Thickness controll system | Innoex with automatic ring Karat |
Bubble cage | Yes |
Panel for gussets | Yes |
Take off unit | Oscillating |
Web guide | Yes |
Rewinder max reel diameter | 1000 |
Additional information | Possiblility of test |
Others in the same category:

CMG HTM 100/29
Category: Film extrusion lines
Subcategory: Blown film
Film Width (mm): 2200
Year: 2007