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VLDPE – LDPE – LLDPE - PP 3 Layer Stretch Film

One used plant manufacturing VLDPE – LDPE – LLDPE - PP 3 layer stretch film, film net width 2500 mm

Machinery Description

1 Set - COEXTRUSION CAST FILM LINE EGAN / ERWEPA,

Year 1985-2006 in a good production-condition.

Layer Construction A B C

Output up 500kg/h depending on film thickness

Film Thickness 12-120 Microns

Material combinations : VLDPE / LDPE / LLDPE / PP

Extruder A 90 mm diameter, extruder including

Mixing and Dosing Unit for 3 Components made by AZO

Extruder B 152 mm diameter, extruder including

Mixing and Dosing Unit for 3 Components made by AZO

Extruder C 63 mm diameter, extruder including

Mixing and Dosing Unit for 3 Components made by AZO

T-Die Width 2980 mm, Film Net Width 2500 mm.

Chill Roll Unit Movable, Roller diameter 800 mm.

Chill Roll roller width 2900 MM.

Thickness Measure Unit with monitor screen to show

the Tolerances (Year 1998) made by NDC

Oscillating Winder, Turret Type with Two Winding Stations,

Two Winding Shafts, Roll Handling System by Crane,

Automatic Roll-End-Cut, Side-Cut and Width-Cut

Ref. CGS81336

Altek Provera 3 layer Cast-Film-Plant

3 layer Cast-Film-Plant - Manufacturer: ALTEK PROVERA - Year: 2001

Film structure: ABC - Material: STRETCH is possible

Film width (mm): 2000 - Speed (m/min): 700 mpm mechanical; 600mpm production-Output : 1000 – 1100 kg/hr.

Extruder 1 Layer ref: : A - Screw diam: 120 mm

Description: L/D 30; RPM screw 100; Motor power 205Kw; heating power 86Kw; Output 650 kg/hr.

Extruder 2 Layer ref: : B Screw diam: 160 mm

Description: L/D 30; RPM screw 100; Motor power 340Kw; heating power 125Kw; Output 850 kg/hr.

Extruder 3 Layer ref: : C Screw diam. 100 mm

Screw diam: L/D 30; RPM screw 100; Motor power 94Kw; heating power 40Kw; Output 300Kg/h;

All screws and barrel in steel : hardness screw and barrel 63HRC;

Head description: Make Simplas ; flex lip with thermo bolts evrey 25 mm for profile adjustments;

94 thermo bolts with electric heater 150 W each; Lip finishing with Ra<0,01; lip gap 0,1-1mm;

Thermo regulation zones: 11; Vacuum Box; Feedblock 4 layers A/B/C/D; edge pinning;

T-Die : 2400 mm working width

Chill roll unit: 2 chill rolls width 2500mm: 1st 1000 mm diam, 2nd 450 mm diam; each roller driven

by independent motor, cleaning roller 200mm diam; Chill roll height adjustable;

Each chill roll driven by independent motor; Thickness controll system: Automatic. Thickness scanner X rays.

Web guide: E+L - Rewinder max reel diameter : 600 mm

Rewinder description: Drive: center and contact; Construction: Turret type with 2 independently

rotating armes and contact roller; each winding arm driven by brushless motor (tot 2) ; Contact

roller 320mm diam. driven by vector motor; Lay on roll 180mm diam; additional pulling calendar TC 2000 Srl

180mm diam; winder frame 100 mm thickness; rollers width 2300 mm; Automatic winder;

automatic reel unloading; automatic reel packaging system throu robot;

Additional informations: PLC controll of production parameters with operator's interface throu touch pannel PLC

Siemens S7 drives Siemens Simoreg for extruders; Automatic reel extraction with automatic reel piling and

packaging with robot Kawasaki type UX 120-A85 with 6 axes articulated arm; Edge trim system, pneumatic

transport, grinder 300Kg/h capacity, forced refeeding into B extruder; Mechanical speed: 700mpm; Production

speed: 600m/min; Max output on regular production 1000-1100 Kg/h; Actually machine is installed 3 extruders

for 3ply production, in the plant is available an additional extruder (make ALTEK) screw diam 120mm.

Barmag Monolayer Cast Film Line

Barmag Monolayer Cast Film Line

complete BARMAG MONOLAYER CAST FILM LINE

LINE GENERAL COMPOSITION:

- Extruder diameter: 120 mm x 25 D, main motor drive power 87 Kw, manual screen changer, one spare screw.

- Automatic feeding installation composed of TRANSITUBE and one PLASTICOLOR Model 1000 and feeding hopper direct to the extruder.

- Lateral extruder screw diameter: 60 mm x 10 D for direct feeding of grinded material to extruder barrel.

- SIMPLAS (Italy) automatic regulation T-die Model L14-RB-CN, working width: 2100 mm, 10 heating zones digital controlled.

- Chill-Roll unit working width 2500 mm., adjustable cooling cylinders: width 2500 mm x 315 mm diameter.

All the cylinders are hard chromed and water refrigerated.

- ELECTRONIC SYSTEMS S.P.A (Italy) thickness measurer, year 2002, S-9000/HISCAN measure system, S-9000B regulation

system, with radioactive source control. Working width: 2.650 mm.

- FERRARINI BENELLI crown treater, year 1990, Model ARTEN, equipped with ozone extractor.

- Stretching unit synchronized with theChill-Roll unit. width: 2500 mm., diameter: 315 mm., chromed and water refrigerated.

- Constant tension adjustment installation, assembled in 1995, with two loading cells.

- Motorized installation with lateral movement before the winding, year 1995

- Edge trim film cutting installation, equipped with automatic feeding direct to the MECANOFIL crushing isolated grinder,

Model 25/30 CBM-5,5 , year 1998, forced aspiration and automatic delivery direct to the lateral 60 mm extruder.

- Winder equipped with automatic bobbin extractor, useful width: 2200 mm., max. Reel diameter : 700 mm., meter

counter with luminous warning system, eight blades installation for longitudinal film cutting.

- Group of four water pumps and two heat interchangers to feed all the refrigerating circuits.

- Centralised cabinets for the electric / electronic controls for all sections.- - Several tools and spare parts.

Please note : In the year 2007 it was again totally revised, specially the electrical part, with the incorporation of new electronic

equipments, heating system, electronic speed controller, etc., working at half performance until mid 2008