Altek Provera ADT-EX Cast film machine

Number of layers 5
Film structure ABCDA
Material STRETCH, 100% LLDPE ,METALLOCENE – VLDPE,MFI 2 – 4.5,Density 0.909 - 0.925,Density apparent 0.5 – 0.6
Film width (mm) 2500
Speed (m/min) 600 m/min, regular production 480m/min
Output (Kg/h) 1200/1300 kg/h

Extruder 1 Layer ref: A
Screw diam 160 mm
Description motor 352 kw

Extruder 2 Layer ref: B
Screw diam 120 mm
Description motor 247 Kw

Extruder 3 Layer ref: C
Screw diam 160 mm

Extruder 4 Layer ref: D
Screw diam 80 mm

Extruder 5 Layer ref: A
Screw diam 160 mm
Description motor 352 kw

Head description 4 layer feedblock Automatic die
Chill roll unit First chill roll 1000 mm diam.
Thickness controll system XRay Brand Soter
Web guide E&L
Rewinder max reel diameter (mm) 500 mm
Rewinder description Type of reels: jumbo & reels for wrapping machine.Turret with variable distance between shafts

Additional information
Machine and jumbo rolls of industrial strech wrapping film.
Line equipped of robot for roll palletizing.
Electronic system x ray.
Dosing unit. Thickness 9-50my stretch film, depending on raw material blend and specifications

Cast film extrusion lines are commonly used to extrude plastic films especially for flexible packaging industry.
In a cast film extruder PE, PP or PA granulates (or other polymers) are melted inro an extruder and pushed through a flat extrusion die (T die),
extruding a sheet of molten polymer onto a cooled roller (chill roll).