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NovaStar, T3.0, Off-Line Impregnation Unit, Working Width 3000mm (New)

NovaStar, T3.0, Off-Line Impregnation Unit, Working Width 3000mm

Description

  1. Overview

    1. Products to be processed

    2. 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 3.000mm

    3. 2 painted unwinding rollers Ø 470mm

    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. 100mm

    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 160mm idle in inlet, 1 roller Ø 160mm 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

    2. 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

    3. Main structure: painted-steel frame, length 2.000 mm

    4. Preheating system with infrared emitters: 10 infrared lamps of the type ceramic

    5. 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

    6. Installed power 100 kW

    7. Upper part of the oven opening at 45° with pneumatic pistons

    8. Exhauster: 1 fan exhauster on the top of the hood allows the evacuation of the moist air

    9. Passage roller cooled: 3 rollers inlet / outlet with teflon surface treatment

  5. Tunnel Oven

    1. Inlet section: height of working plane 1.250mm

    2. Heating sections: 2 x 4,3 m heating module, tot. 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 3.200mm

    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. 2 natural-gas burners: adjusting of temperature is independent on each module of 4.3 m

    15. 1st gas burner power: max. W1 = 300 kW, min. W2 = 10 kW

    16. 2nd gas burner power: max. W1 = 300 kW, min. W2 = 10 kW

    17. Fuel: fuel type = natural gas, p.c.i. fuel = 8.200 kcal/nm³, fuel specific gravity = 0,72 kg/nm³, fuel pressure P1 = 0,15 bar, gas rules = EN 746.2, DN group gas valves = DN 25

    18. 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. Heated Calender

    1. 2 heated rollers: 2 rollers Ø 350 mm, width 3.000 mm

    2. Chromed and plain ground finishing of surface rollers

    3. Independent heating system with thermal oil, max. oil temperature 250° C

    4. Supports with self-aligning bearings, with two series of rollers, greased lubrication

    5. Cylinders opening 120 mm

    6. Thermal oil capacity 10 m³/h each roller

    7. Pneumatic lifting of lower roller: pneumatic moving system of lower roller made by pneumatic piston

    8. Manual adjusting of working pressure, linear pressure 10 N/mm

    9. Quick exhaust valves for emergency opening

    10. Motorization: 2 x 1,5 kW motors with gear box, controlled by frequency converter

    11. Precision screw jacks: 2 independent precision screw jacks for manual adjustment of calibration thickness, electrically servo-controlled with display of the quota on the operator panel, the adjusting can take place under load, stroke 30 mm

    12. Rotary joints: 2 Mayer duo-flow rotary joints, rotating inner tube with a rotor designed for flanged connection, half rings conical type 1,5

    13. Security trays for collecting leaks oil

    14. Flexible pipes in AISI