Colines Allroll ex 1500

Number of layers 5
Film structure A-C-B-C-D
Material Stretch film LLDPE
Film width (mm) 1500
Speed (m/min) 500 MPM

Extruder 1 Layer ref: A
Screw diam 1 55mm L/D 34
Description 1 Infrared heating ,Hydraulic manual screen changer ,
gravimetric dosers Doteco 4 comp

Extruder 2 Layer ref: B
Screw diam 2 80mm L/D 34
Description 2 Infrared heating , Hydraulic manual screen changer ,
Gravimetric dosers Doteco 4 comp

Extruder 3 Layer ref: C
Screw diam 3 120 mm L/D 30
Description 3 Infrared heating , Hydraulic manual screen changer ,
Gravimetric dosers Doteco 4 comp

Extruder 4 Layer ref: D
Screw diam 4 55mm L/D 34
Description 4 Infrared heating , Hydraulic manual screen changer ,
Gravimetric dosers Doteco 4 comp

Head description CLOEREN/USA fixed geometry 5-layer feed-block for
A-C-B-C-D structure. The feedblock is designed for the coextrusion of
multi-layer melt laminate structures. Dual chamber vacuum box complete with
piping and N.2 fans. Electrostatic edge pinning device.
Die width (mm) 2100 mm
Chill roll unit Chill-roll unit with a roller diam. 1400 mm and
a detachment cooled roller diam. 300 mm, complete with a.c. motor drives,
rotating joints and rubber-coated cleaning roller
Thickness controll system NDC – USA IR thickness gaugecontrol system,
complete with support structureforthe assemblingin line,videounit,
codifying unit of the product and autodiagnosis unit.Measurement and
Control Station (MCS) .AUTO PROFILE CONTROL (APC) System
Rewinder description Side-slip unit (Oscillating frame) .
Haul-off unit composed of a pair of motorized rollers controlled by inverter.
Automatic winders ALLSPEEDY® IV – 3-shaft Turret with 3 shafts, 25 sec cycle time. Available with 2 inch shafts for hand reels and 3 inch for machine and jumbo reels.
Diameter of finished reels with 2” air-shafts 80- 150 mm
Diameter of finished reels with 3” air-shafts 420 mm
Note Thickness min.-max of film 8 - 35 micron
Max gross capacity 1350 Kg/h
RECYCLING N.2 BIGMOUTH® units: recycling device for trimmed edges,
equipped with a milling unit and conveying system of the fluff to
the re-feeding system applied upon the extrude diam. 120 mm –

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).