Colines Cast film line

Listing description

A line designed to produce cPP film by coextrusion with flat die process and in line slitter.
The original line has been improved through the years to increase output and quality.
Thickness range capability:

from 25 up to 100 microns
Example of output :

cPP
35 microns ,
W 2000 mm
net at the winder :

over 500 Kg/hr
thickness tolerance +-1 micron

PLATFORM with EXTRUDERS
Volumetric feeding system from silos-mixers
Automatic suction of raw material

Main extruder , screw OD 130 mm , L/D 30 motor power 170 Kw with gear pump before feedblock
Two satellite extruders , screw OD 100 mm ,L/D 30, motor power 120 Kw each
Oil bath gear boxes ( Rossi Riduttori ) with pump and
heat exchangers for oil cooling
Thermocontrol unit for the feeding zone with pump, filter, thermoprobe, water flow valve, etc
Automatic screen filter exchanger ( hydraulic power unit on board )
Feedblock to produce 3 layers film structure
A-B-C

FLAT DIE HEAD
brand CLOEREN
automatic type head
working width 2500 mm
Deckels
vacuum air knife
electrostatic device by Cason to fix edges with easy side positioning

CHILL ROLL GROUP
main roll with OD 800 mm , face 2.500 mm
nr 2
additional cooling rolls
the group is assembled on a carriage with motorised side and up/down shifting
main roll and cooling roll with rotary joints
rubber covered cleaning roller

WINDER
In line score slitter by Helios to produce up to 3 lanes
Type
:
axial-surface winder
Max reel OD

800 mm
on cardboard core ICD
6”
Max finished width at the winder
net
2000 mm
Infeed drive top roller
Infeed driven bottom roller
Full auto splice roll change at production speed
Unloading by customer’s forklift

OTHERS
AUTOMATIC THICKNESS CONTROL

By Electronic System based on Beta rays

(Y 2004)
GUIDER by E+L

to move side by side the film with controlled stroke
TRIM RECOVERY SYSTEM

The line is equipped with a complete system to trim out the edges and by a propriety system
to feed directly
into main extruder
CORONA TREATER

AFS brand
CHILLER

included

FURTHER TECHNICAL DATA
total installed electric power @ 400V :

600 Kw
total electric power utilised :

300-350 Kw
control voltage

220V
output guaranteed with room temperature less than 30 °C
compressed air @ 6 bars for the complete line except air knife 2,5 m3/hr
compressed air for air knife only @ 1 bar

200 Nm3/hr
cooling capacity required

-300.000 Kcal/hr
( chiller
included )
overall weight ( estimation )

40 tons
LINE in production in Western Europe
It can be seen in operation
For sale as it is where it is unless already sold

This equipment is located in IT