1 layers BIELLONI blown film machine
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 | EX717 |
Manufacturer | BIELLONI |
Year | 1998 |
Number of layers | 1 |
Film structure | Blends |
Material | LDPE for heavy duty sacks, |
Film Width (mm) | 1200 |
Output (Kg/h) | 150 |
Extruder 1 Layer ref: | 80 LD30 |
Screw diam | 80mm |
Description | manual screenrchanger |
Die diam (mm) | 200 |
Thickness controll system | By touching element |
Bubble cage | Yes |
Panel for gussets | Yes |
Take off unit | Oscillating |
Corona treatment | Cason |
Web guide | Yes |
Rewinder max reel diameter | 1000 |
Additional information | Two cooling rings, one for tubulars and one for films Gravimetric system Contrex Corona treater Cason. |
Others in the same category:

WINDMOLLER & HOLSCHER Only extrusion die
Category: Film extrusion lines
Subcategory: Blown film
Year: 2000

GHIOLDI only COLD PART
Category: Film extrusion lines
Subcategory: Blown film
Film Width (mm): 1800
Year: 2005

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