3 layers BANDERA film blowing machine ** 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 | EX621 |
| Manufacturer | BANDERA |
| Year | 2005 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE, LLDPE |
| Extruder 1 Layer ref: | A |
| Screw diam | 65 |
| Extruder 2 Layer ref: | B |
| Screw diam | 85 |
| Extruder 3 Layer ref: | C |
| Screw diam | 65 |
| Head description | IBC |
| Die diam (mm) | 350 and 400 with 1.4 and 2.4 gaps |
| Bubble cage | Yes |
| Additional information | Electric boards Control panel of die/extruders/gravimetrics |
** SOLD **
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