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NovaStar, T3.0, 2024, 3000mm Working Width, Max 20 m/min Speed, Standard Unwinder (New)

NovaStar, T3.0, 2024, 3000mm Working Width, Max 20 m/min Speed, Standard Unwinder

Description

  1. Overview
    1. New, without calender, with modified oven
    2. Products to be processed: product width 3,000 mm
    3. Basic weight 200 – 2,000 g/m2
    4. Finished rolls diameter 1,200 mm
    5. Working speed max 20 m/min
    6. Operator side in relation to the running direction to be confirmed
    7. Destination country to be defined
    8. Labeling of machines English
    9. Standards din-iso-iec-vde
    10. Indication units metric
    11. Temperature environment 5° c - 35° c
    12. Compressed air pressure 6 bar
    13. Max. moisture 65%
    14. Mains voltage 3 x 380v ac ± 5%
    15. Auxiliaries voltage 220 v ac 24v dc
    16. Frequency 50 hz ± 5% (or as per customer’s requirement)
    17. Machines painted blue ral 5015
    18. Painting of electrical board grey ral 7035
    19. Painting of carter yellow lemon ral1021
    20. Painting of guards and dangerous parts red ral 3020
    21. Painting of grids and protection doors black ral 9005
  2. Standard Unwinder
    1. Painted steel frame
    2. Max. roll size Ø 1,200 x 3,000 mm
    3. 2 painted unwinding rollers Ø 470 mm
    4. 2 shaft-guide supports for 3” and 6” cores
    5. 1 x 2.2 kw servo ventilated motor, chain transmission
    6. 1 rubber-covered outlet roller controlled by main motor
    7. 1 aluminum dancing roller with rotating potentiometer
  3. Foulard
    1. Machine designed to impregnate with: foam entering from the top, resin diluted in water entering from the bottom, coat with foam from the top
    2. Main frame in painted fe 510 c sheet metal welded
    3. The machine is designed for fast replacing of 2 rollers that exit from service side
    4. Linear working pressure 20 kg/cm
    5. Opening of cylinder max. 100 mm
    6. Superficial finishing plan ground + chrome
    7. Supports with bearing grease lubricated
    8. Movement with air springs
    9. 1 scrape in thick rubber for the cylinder cleaning
    10. Electric-pneumatic control board
    11. 1 fix roller in exit Ø 300 mm rubber covered 90 sh.a
    12. 1 x 5.5 kw motor, transmission by means of 2 semi-joints with gear motor
    13. 2 mechanical jacks for the positioning for the calibration of the material between the 2 cylinders, the adjusting is manual
    14. Product introduction group from the top composed by 2 passage cylinders Ø 160 mm idle, pneumatic opening system
    15. Passage rollers: 1 roller Ø 160 mm idle in inlet, 1 roller Ø 160 mm idle in outlet turned teflon and cooled
    16. 1 aisi 304 tank with wheels to be removed from the side to favor the cleaning operations
    17. 1 roller in aisi 304 Ø 160 mm placed into the tank complete with auto-lubricating plastic bushes
    18. The pneumatic lifting system of the roller facilitates the cleaning operations and the removal of the tank
    19. 2 foam dosing units: linear axis driven by toothed belt, complete with wire-holder chain with foam feeding pipe and distribution nozzle
    20. 2 containment banks in plastic material, working width manually adjustable
    21. 1 foam-coating unit composed by 1 nozzle for foam and doctor blade moved by a screw-jack
    22. 2 washing nozzles with water on sides
  4. Infrared Pre-Heating Oven
    1. This process serves to superficially dry the product before entering the oven, this treatment is indispensable because it avoids fouling with the product of the first roller entering the oven, the pre-drying of the product takes place through a series of infrared lamps of the type with medium fast waves, and an air circulation system with a fan exhauster
    2. Main structure: painted-steel frame, length 2,000 mm
    3. Preheating system with infrared emitters: 10 infrared lamps of the type ceramic, lamp replacement is done by opening the upper frame and extracting the full support of the lamp; to avoid contact with the product on the lamps there are provided suitable spacers
    4. Installed power 100 kw
    5. Upper part of the oven opening at 45° with pneumatic pistons
    6. Exhauster: 1 fan exhauster on the top of the hood allows the evacuation of the moist air
    7. Passage roller cooled: 3 rollers inlet/outlet with teflon surface treatment
  5. Tunnel Oven
    1. Inlet section: height of working plane 1,250 mm
    2. Heating sections: 2 x 4.3 m heating module, total length 8.6 m
    3. 2 air chambers for each module ensure a perfect air distribution thanks to a double perforated metal sheet, removable and built in sectors
    4. The ventilation on the product can be addressed only from the top to the bottom
    5. Recirculation of hot air width 3,200 mm
    6. Max. oven temperature 180° c
    7. Fix passage inside tunnel max. 300 mm
    8. Filtering panels in metallic web easily removable in each module
    9. Closing doors with seals on operator side
    10. Conveyor roller-table: Ø 120 mm rollers, 3,200 mm width positioned every 500 mm
    11. 1 x 2.2 kw motor with inverter, servo ventilated
    12. Supports by bearings bonderized for high temperatures
    13. Suction exhauster: 1 inverter-driven explosion-proof suction exhauster, capacity 3,000 – 12,000 m3/h, power 11 kw
    14. 1 x thermal oil exchanger: 1 heating battery, pipes fe 37 uni 7091 Ø 17.2 x 2 mm, finned tubes in steel h 10 x 0.4 mm, frame in steel thickness 30/10, feeding collectors Ø 3”
    15. 2 fans: 2 x 22 kw fans, fix speed with direct starting, with a flap for the adjustment of air-flow, motor mounted directly with cooling vent and reinforced bearing
  6. Machine Frame
    1. The construction is made with cut, fold and assembled galvanized sheets
    2. All parts in contact with warm are galvanized steel
    3. The external walls are isolated with pressed mineral wool panels
    4. The external walls are painted with fire resistant painting
    5. Insulating panels of 120 mm with double plate foreseen on the roof of the oven
  7. Fire Extinguishing System
    1. Fire extinguishing system equipped with spray nozzles
  8. Chimney Exhauster
    1. Chimney exhauster is excluded in the scope of the supply and at customer charge
  9. Main Frame
    1. Painted frame from bent sheet in steel fe510, supported and locked to the base with chemical anchors
    2. All components are installed on board machine, including gear boxes and electrical control panel
    3. Protection doors: opening doors protected with safety locks
  10. 1 X Gas Boiler
    1. Net rating 400,000 kcal/h
    2. Max. temperature 300 °c
    3. Adjust burner 1 flame pressure 10 bar
    4. Tube temperature 400 °c
    5. Test pressure 15 bar
    6. Max. fuel consumption max 54.7 nm3/h
    7. Minimum pressure 35 mbar
    8. Electric power installed/absorbed 7.5 kw
    9. Oil content 86 lt
    10. Net weight 920 kg
    11. Operating and storage temperature + 5 °c to + 40 °c
    12. Max. humidity of operating and storage 80%
  11. Oil Circulation Pump
    1. Oil circulation pump included