Dolci, Zocchi 1 layers blown film machine

Number of layers 1
Overhaul/renovation Thickness control year 2018, winder year 2015
Film structure A
Material LDPE
Film Width 1600
Output (Kg/h) 150
Screw diam 1 75mm
Description 1 2 comp dosing unit cortex
Head description No ibc. Automatic air ring
Die diam (mm) 300
Thickness controll system Thickness gauge and
automatic profile control make Contrex year 2018
Bubble cage yes, with silicon rollers
Panel for gussets No
Take off unit Reversing haul off
Corona treatment Ferrarini Benelli
Web guide E+L
Rewinder Type Double back to back
Rewinder max reel diameter 1000mm
Rewinder description Make Zocchi, year 2015

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.