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.
|Number of layers||3|
|Extruder 1 Layer ref:||A|
|Extruder 2 Layer ref:||B|
|Extruder 3 Layer ref:||C|
|Die diam (mm)||350 and 400 with 1.4 and 2.4 gaps|
|Additional information||Electric boards Control panel of die/extruders/gravimetrics|