BRUCKNER BOPP EXTRUSION LINE, WIDTH 8200mm, THREE LAYERS, BUILT 1992, COMPLETED WITH AN ATLAS SLITTER/REWINDER, MODEL CW, WIDTH 8200mm. AND FURTHER AUXILIARIES, INCLUDING SPARE PARTS. NAMEPLATE CAPACITY 20,000 T/Y.
RAW MATERIALS SECTION
- 4 SILOS 250 M3 ALUMINIUM
- 2 SILOS 100 M3 ALUMINIUM
- 2 SILOS 50 M3 ALUMINIUM
- PNEUMATIC TRANSPORT SYSTEM; COMPUTERIZED DOSING SYSTEM, HOPPERS AND SCALES FOR THE THREE EXTRUDERS
EXTRUSION SECTION
- MAIN EXTRUDERS: 2 MITSUBISHI CASCADE EXTRUDERS Ø 300 mm AND 250 mm
- CO-EXTRUDERS: 2 BANDERA EXTRUDERS Ø 100 mm, EQUIPPED WITH MELT PIPES
- DIE: SIMPLAST, WIDTH 1,140 mm, GAP 2 - 3.75 mm, 40 PUSH/PULL BOLTS
- CHILL ROLL: Ø 3 M, 1,900,000 KJ/H COOLING CAPACITY
- WATER BATH: 1.500.000 KJ/H CAPACITY
MDO (MACHINE DIRECTION ORIENTATION) SECTION
- PREHEATING INFRARED 130 KW
- PREHEATING: 16 CHROMIUM PLATED ROLLS Ø 614 mm
- STRETCHING: 6 CHROMIUM PLATED ROLLS Ø 180 mm, EQUIPPED WITH RUBBER NIP ROLLS Ø 150 mm
- ANNEALING: 2 CHROMIUM PLATED ROLLS Ø 614 mm
TDO (TRANSVERSE DIRECTION ORIENTATION) SECTION
- TOTAL LENGTH: 66 METER
- PREHEATING: 5 SECTIONS
- STRETCHING : 5 SECTIONS
- ANNEALING : 5 SECTIONS
- NEUTRAL : 1 SECTION
- COOLING : 2 SECTIONS
- INLET 850 – 1,050 mm WIDTH
- OUTLET 7,600 – 8,600 mm WIDTH
PRS (PULL ROLL STAND) SECTION
- EDGE TRIM CUTTERS
- ESSECI FLAME TREATER, BURNER, CHROMIUM PLATE ROLL, RUBBER NIP ROLL
- CORONA TREATER 1: 3 DISCHARGE BARS, SILICON ROLL, RUBBER NIP ROLL
- CORONA TREATER 2: 2 DISCHARGE BARS, EDGE BAR, SILICON ROLL, RUNNER NIP ROLL
MEASUREX/HONEYWELL GAUGE CONTROL SYSTEMS
- 8.5 M SCANNER FOR FILM
- 1.2 M SCANNER FOR CAST SHEET
- MAIN THICKNESS CONTROL UNIT CONNECTED TO THE BOLT OF THE EXTRUSION DIE FOR LIP ADJUSTMENT
WINDER
- 2 TURRETS KAMPF WINDER
- AUTOMATIC CUT / TURRET / MILL-ROLL CHANGE
- WINDING CORES: 108 STEEL WINDING CORES Ø 500 mm
CONTROL UNIT
- THE LINE IS EQUIPPED WITH A FULLY INTEGRATED CONTROL SYSTEM SUPPLIED BY BRUCKNER
MILL ROLL STAND (SEMI-FINISHED PRODUCTS WAREHOUSE)
- 150 TOTAL POSITIONS, OF WHICH 50 IN HEATED CLOSED ROOM
- 1 PICK-UP FOR LOADING / UNLOADING WINDER AND SLITTER
- 1 MANUAL EMERGENCY PICK-UP FOR LOADING/UNLOADING WI NDER AND SLITTER AND MAINTENANCE
- 1 SHUTTLE TO MOVE MILL ROLLS IN AND OUT OF THE WAREHOUSE
- 1 MAIN CRANE FOR MOVING MILL ROLLS / EMPTY CORES
RECYCLING
- HERBOLD GRINDER FOR SCRAP RECOVERY
- 4 FLUFF SILOS
- 1 EREMA MACHINE FOR REGRANULATION, APPROX. 700 KG/H
SLITTER
- ATLAS CW MACHINE, BUILT 1992, MAJOR UPGRADE 2010
- INLET MILL-ROLLS MAX Ø 1.2 M, WIDTH 8.2 M
- 16 REWINDING STATIONS, WIDTHS FROM 400 mm TO 2450 mm, MAX Ø 1,000 mm
- AUTOMATIC KNIVES AND RE-WINDING ARMS POSITIONING
PACKING
- SEMI-AUTOMATIC BALLOTTI LINE FOR CONDITIONING OF ROLLS AND PALLETS, BUILT 2000
- CONVEYORS
- SCALING
- STRAPPING
- STRETCHING
UTILITIES
- 3 COMPRESSORS 3 BARS FOR COMPRESSED AIR CIRCUIT FOR RAW MATERIALS HANDLING
- 2 COMPRESSORS 6 BARS FOR COMPRESSED AIR
- 2 CHILLERS FOR CHILLED WATER PRODUCTION
- 2 WATER COOLING TOWERS
- 1 BOILER FOR THERMAL OIL PRODUCTION
- 3 TRANSFORMERS 15 KV TO 380 V
ADDITIONAL EQUIPMENT
- SPARE PARTS FOR ALL OF THE ABOVE
- TECHNICAL CONSUMABLES
- IT EQUIPMENT FOR CONTROLLING THE MANUFACTURING EQUIPMENT AND DATA TRAFFIC, SUCH AS SERVERS, SWITCHES AND
CABLING
- LABORATORY EQUIPMENT FOR QUALITY CONTROL PURPOSES
Line was producing 20 to 40 microns , line can produce down to 10 to 12 microns
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