Useful width of the Chill Roll: 3.400 mm.
Cast cylinder Diameter: 960 mm.
Cooling cylinder Diameter: 450 mm.
Max. mechanical line speed: 350 m/min.
Max. capacity of recovery of the trimmed edges: about 250 Kg/h
Air Shaft Diameter: 160 mm.
Longitudinal Cutting Blades: 4
Type of coextruded structure: CBBAA - CBABC
Feeding and extrusion section 2 Gravimetric dosing batch systems with 4 components for extruders A-B diam.150 mm
Gravimetric dosing batch system with 4 components for extruder C diam.130 mm
Supervision system for gravimetric dosing systems of pos.01 and 02
Integrate feeding system for the gravimetric dosing systems of pos.01 and 02
Framework for gravimetric dosing units
2 Single screw extruders diam.150 mm. L/D ratio 30 A-B
2 - 265 kW a.c. motors with encoders for extruders diam.150 mm.
2 Thermal exchange units for the thermoregulation of the sleeve of extruders diam.150 mm.
Single screw extruder diam.130 mm. L/D ratio 30 C
200 kW a.c. motor with encoder for extruder diam.130 mm.
Thermal exchange unit for the thermoregulation of the sleeve of extruder diam.130 mm.
3 Pressure and temperature transducers complete with digital displays and alarm
2 Drawer type screen-changers for extruders diam.150 mm. with manual hydraulically drive
Drawer type screen-changer for extruder diam.130 mm. with manual hydraulically drive
Framework supporting the extruders
Conveyor stratification and film coextrusion section
Set of N.3 conveyors for extruders complete with heaters
Five-layer variable geometry feed-block CLOEREN/USA for CBBAA structure and selector plug for CBABC structure
Flat extrusion die CLOEREN/USA, 3.300 mm. wide, prearranged for the automatic adjustment, internal deckles 450 mm. per side
Bearing cart for flat extrusion die
Depression air-blade complete with fan and regulation for flat die
Film forming section
Chill-roll unit with 2 cylinders diam. 960 and 450 mm., 3.400 mm. wide, complete of two a.c. drives, rotating joints and N.1 rubber coated roller for cleaning. Complete with electronic edge fixing device
Cooling air-blade complete with fan and pipes
Water thermoregulation unit with two separate circuits for cooling the two cylinders of chill-roll unit.
Winding and milling section
First haul-off unit with a.c. drive, motorized transfer of the edge trimming units and load cell.
2 Trimmed edges recovery systems, each one composed of:
Suction device for trimmed edges
Sound-proof grinding mill, with relative pipes and hose for discharge of the air
Re-feeding hopper
Side-slip unit
4 Anti-static rods
Automatic turret winder, JUMBOWIND®, with useful width 2.800 mm., maximum winding diameter 800 mm. and 6" shafts.
Included 3 shafts and 1 table29. Lifting cart for mandrel extraction
Single-sided corona treatment