For Sale - UM - 28820 - Colines 5 Layer Cast Film Line

Film extrusion lines - Cast film
Manufacturer: Gruppo Colines SpA
Model: POLYCAST®
Year: 2020, Start in 2022
Number of layers: 5
Film structure: ABCBD/BBACD(Through Selector Plug)
Material: CPP and CPE (With EVOH)
Film width (mm): 2500
Speed (m/min): 450 m/ min mechanical
Output (Kg/h): 1100kg/h (depending on materials and formulations)

Extruder 1/3/4 Layer ref: D/C/A respectively.
Screw diam 1: 90mm L/D30,
Max throughput capacity: - output 200 kg/h
4 component DOTECO gravimetric dosing Module with vacuum feeders.
Max screw rpm 132.3
AC motor 102 kW, liquid cooled with flexible transmission joint and encoder for speed control.
Temperature control of barrels by means of Fe-Cost thermocouples-Extrusion barrel & screw made of nitride steel depth up to 0.4mm, lapped inside.
Barrel covered by welded sheet iron with internal stainless-steel mirror for reflecting heat to avoid dispersion. Heating done by ceramic heaters.
Hydraulic screen changer
Parallel axis gear box with ground gears with helical profile and high load coefficient.
Feeding zone provided with sleeve and jacket for thermoregulation by means of liquid.

Extruder 2 Layer ref: B
Screw diam 2: 140mm L/D30
Max throughput capacity: - output 700 kg/h
5 comp DOTECO gravimetric dosing Module with vacuum feeders
Max screw rpm 112.5 -AC motor 276 kW, liquid cooled with flexible transmission joint and encoder for speed control.
Temperature control of barrels by means of Fe-Cost thermocouples
Extrusion barrel & screw made of nitride steel depth up to 0.4mm, lapped inside.
Barrel covered by welded sheet iron with internal stainless-steel mirror for reflecting heat to avoid dispersion. Heating done by ceramic heaters.
Hydraulic screen changer
Parallel axis gear box with ground gears with helical profile and high load coefficient.
Feeding zone provided with sleeve and jacket for thermoregulation by means of liquid.

Flat Extrusion Die: - Make CLOEREN/USA (3000mm wide)
Lip flex range-1.5mm (0.060”)
Additional selector plugs for ABCBD/BBACD structures
Computer controlled lip adjustment system
IDS || Internal Deckle System- 450mm of sliding adjustment for easier and faster Deckle change
One GemNi™ Plating- enhanced nickel plating for corrosion resistance with nanometer. silicon-carbide particles in the nickel matrix for exceptional hardness characteristics.

Chill roll unit:
Primary chill roll 1000mm diam 3100mm wide
Second chill roll 450mm diam
Third chill roll 450mm diam
Independent gearboxes and drive of each chill roller effected through two a.c motors with encoders and tangential cooling fans.
Air knife with motorized position
Pneumatic + Electrostatic edge pinning via high voltage electrodes
Air Exhaust fumes removal

MDO Unit:
One-stage MDO unit- full ir technology
Composed of 8 rolls- 2 preheating cylinders, 2inlet cylinders for stretch and 4 final cylinders for stabilization and cooling.
8 drives are in a.c and controlled by encoders and digital drives

Thickness control system: NDC USA
2 Automatic thickness gauge control system (one pre and other post MDO)
Thickness gauge Make: NDC (USA)
Type of measurement: IR - Model: 581200-P128-Y00 FILM PRO
Second thickness gauge system composed of:-
Automatic measuring head+electronic cards for connection to main control board

Corona treatment Unit: - Make Me.Ro
Model- MK/T 40k-IGBT/3f--x2
Silicon process rollers diam 357mm- x2
Two face corona treater (both side surface treatment possible)
Treatment width 2500mm
Generator's output 40kW

Rewinder:
Max reel diameter (mm): 1200mm
Rewinder description: - FLEXIWIND® -automatic double winding station.
Crane for the positioning of the finished reel on cradle/rack and for repositioning shaft.
max film width 2500mm
Core's diam 152mm
Setting and display of winder is realized by Siemens supervision panel with Siemens pro tool development ambient.