Dolci 3 Layers Blown Film Plant

Number of layers 3
Film structure ABC
Material LDPE,
Film Width 4000
Output (Kg/h) Up to 1600 Kg/h
Screw diam 90
Description Meguire 6 component gravimetric system
Screw diam 160
Description Meguire 6 component gravimetric system
Screw diam 90
Description Meguire 6 component gravimetric system
Die diam (mm) 1600 gap 1,5mm
Bubble cage yes
Panel for gussets yes
Take off unit 4200mm
Web guide Yes
Rewinder Type Automatic changeover
Rewinder max reel diameter 1000
Additional information Max film Layflat: 16000mm

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.