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    Home » Products » Corrugated Cardboard Machine » Automatic 5 Ply Corrugated Board and Box making ma

    Automatic 5 Ply Corrugated Board and Box making ma

    Automatic 5 Ply Corrugated Board and Box making ma
    Automatic 5 Ply Corrugated Board and Box making ma
    Product Code : 008
    Product Description
    Technical Specification

    SZC800A Rail and Carriage
    Available width: 1800mm
    Paper roll is quickly pushed towards mill roll stand with motor driving. Limit switch protection.
    Motor power: 1.5kW
    The rail is 7500mm long. Main frame is made of 16# channel steel.
    ZP350 turn-plate, equipped at the rail end close to mill roll stand, permits turnaround of the paper roll.

    YWZJ-B Mill Roll Stand (Full hydraulically)
    Main Structure and Features
    Symmetric structure with two paper reels loading capacity, allowing paper roll change without downtime
    Hydraulic lifting and lowering with large pressure adjustment range and hardy pressure retention.
    Hydraulic clamping, unclamping as well as centering with overload protection device.
    Multi cylinders pneumatic brake for web tension adjustment.
    Expansion chuck
    Top quality seamless steel pipe for spindle
    Solid operation cabinet
    Main Technical Data
    Available width: 1800mm
    Max. paper roll diameter: Φ1500mm
    Min. paper roll diameter: Φ300mm
    Max. loading capacity at each side: 2500kg
    Max. Working hydraulic pressure: 16~18Mpa. Hydraulic motor: 4kW
    Clamping motor: 0.75kW×4

    DWB Single Facer
    Main Structure and Features
    Vacuum suction Fingerless design provides perfect flute formation
    Individual drive box, separating dynamic vibrations improve running stability
    Pneumatic control for corrugating roll load/unload, pressure roll load/unload as well as glue unit engaging and disengaging 
    Self-circulating glue feeding system, Gravity distribution glue supply with guide plate. Motorized guide plate adjustment for different web widths
    Corrugating rolls (with diameters of Φ323/Φ325),48CrMo alloy steel, and induction hardened with hardness up to HRC55~60, which provides remarkable wear resistance and long life
    Main bearings, lubricated with high-temperature grease, provide outstanding sealing performance and reliable lubricating 
    Motorized glue quantity adjustment. 
    Pressure roll(Φ320), applicator roll(Φ254, 30LPI), doctor roll(Φ148) as well as liner and medium pre-heating rolls, top quality forged steel, also hard chrome-plated and ground
    The standard flute height (A=4.7, B=2.65, C=3.7, E=1.6) and flute profile UV unless marked. Special fluting requirements can be customized.
    Variable frequency control
    Digital readout for glue amount
    Glue unit idling motor prevents glue from drying in case of short-term downtime

    Main Technical Data
    Designed speed: 150m/min
    Available paper width :950~1800
    Total power: 42Kw

    YR(T)A 600/900 Pre-conditioner /Pre-conditioner
    Main Structure and Features
    Rotary preheating roll driven by paper with manual brake enhances heat conduction. 
    Motorized wrap angle adjustment, meeting different paper and working speed.
    Spraying device for pre-conditioner to adjust moisture content of the fluting paper 
    Main Technical Data
    Available width: 1800mm
    Pre-heater roll diameter: Φ600mm/Φ900mm
    Wrap angle adjusting range: 600~2200
    Power: 0.55kW (for wrap roll adjustment)

    Overhead Bridge Conveyor
    Main structure and Features
    Frame made of channel iron, angle iron and iron plate, the main frame made of І-shaped steel.
    Handrail and full covered reinforced footplates for safety protection. 
    Inclined belt conveyor with cotton belt for single-faced web lifting. 
    individual variable frequency motor for DW-B
    Motorized web running controller
    Suction tension control device
    Vacuum suction to tension the web. Vacuum blower force is adjustable.
    Vacuum suction box with width-related suction range.
    Motorized web edge alignment.
    Two sets of operator control panels with one at bridge and the other at glue machine.

    SJD-C Glue Machine
    Main Structure and Features
    Simplex, duplex or triplex configuration for single-wall, double-wall and triple wall operation.
    Pressure roll
    High precision engraved and hard-chrome plated applicator roll (30LPI)
    Hard chrome-plated pressure roll, doctor roll, preheating roll as well as guide roll
    Pneumatic control for engagement and disengagement between pressure roll and applicator roll
    Motorized gap adjustment between pressure roll and applicator roll
    Motorized glue quantity adjustment
    Self-driven with variable frequency control
    Individual drive unit is equipped for applicator roll when double facer provides drive source so as to prevent glue from drying out
    Main Technical Data
    Designed speed: 180m/min
    Available width: 1800mm
    Diameter of applicator roll: Φ210mm
    Diameter of doctor roll: Φ148mm
    Total power :4.51

    ZH-B Double Facer
    Main Structure and Features
    Surface ground steel hot plates, 600mm wide, are of inner whirlpool structure, favorable for steam distribution
    Pressure rolls
    Pneumatic tension for upper belt 
    Large engraved drive roll stand (Φ625mm), covered with herringbone wearable rubber 
    Hard chrome-plated weight rolls as well as guide rolls
    Hot plates: 14
    Upper belt cleaning device
    Automatic upper belt run controller
    Temperature readout for hot plates
    Variable frequency control
    Main Technical Data
    Designed speed: 150m/min
    Available width: 1800mm
    Total power: 4 kW (power at drive unit is not included)

    Drive Roll Stand
    Main Structure and Features
    Main drive rolls with big diameters are covered with herringbone wearable rubber.
    The big gear of drive roll employs bevel gear, reducing noise dramatically.
    Sealed and oil-bathed gear transmission.
    Variable frequency control.

    HDFY N.C Slitter Scorer
    Main Structure and Features
    Motorized drive for both upper and lower precision ball lead screws, ensuring synchronization of upper and lower tools setup.
    Pneumatic control for upper tool up and down with prompt response.
    Individual motor for slitting head and scoring head, synchronizing with the line automatically;
    3 scoring stations enable up to three scoring profiles (point to point, male to narrow female, male to wide female); Motorized switchover between scoring profiles, motorized scoring depth adjustment to meet different caliper;
    Motorized scoring gap adjustment
    Motorized lateral adjustment for the whole machine to meet web deviation.
    Tungsten steel blades ensure clean slitting edges
    Automatic regrinding device keeps tool-edge sharp during operation without stop.
    Non-stop order change could be accomplished with combination of double slitter scorers.
    Variable frequency-inverter motor is introduced for slitting tool setup and scoring tool setup.
    Variable frequency control for main motor. 
    Computerized tools set-up
    Automatic synchronizing with the line thanks to computer monitoring system
    4 outs
    Shredder with pendent side trim suction device
    Main Technical Data
    Designed speed: 250m/min
    Min. slit-to-slit distance: 130mm
    Min. score-to-score distance: 0mm
    Tool set-up precision: ±1mm 
    Tool setup: less than 20s
    Available width: 1800mm

    Trim Shredder
    Shred the waste side trim and scrap out from the slitter scorer, then convey to the waste-collecting site through high-pressure suction tube.
    Mass flow, high pressure, strong shredding force, and long conveying distance.
    Especially suitable for medium or advanced level production line
    Working pressure: 4000Pa
    Air flow: 4200m3/h
    Shredding capacity: 1.5t/h

    HQE Cut-off (Simplex)
    Main Structure and Features: 
    Configuration for single-wall, double-wall and triple wall corrugators production line.
    Automatic squaring system avoids paper running deviation during order change. 
    Both entrance and exit upper pressure rolls configured with pneumatic counter-balancing, ensuring stable paper running.
    Adjustable connection between main frame and foundation enable fine adjustment for diagonal error. 
    Knife bars driven by heat treated 20CrMoTi bevel gears which features high hardness, offering high precision, lower noise and long life.  
    Small backlash for knife bar bearing enables high precision cutting.
    Helicut serrated knives with high hardness enable long life using.
    Oil pump circulating lubrication prolongs gear life.
    Oil felt lubrication prolongs knife life
    Data interface with Production Management System, enabling non-stop order change with cutting-ends function. 
    Error display and automatic recovery via industrial computer.
    Serve motor
    Reverse grinding for knife.
    Main Technical Data
    Min. cutting length: 500mm
    Designed speed: 200m/min (Serve motor)
    Cutting precision: ±1mm (at stable speed)
    Available width: 1800mm

    HDMH-A (II) Stacker
    Main Structure and Features
    Simplex
    Up-stacking
    Automatic lifting, lowering as well as stacking. Auxiliary trolley is for sheets transferring
    Individual AC inverter motor for each conveying unit; PLC control, synchronizing the line speed
    Sheet length is subject to adjust
    Main Technical Data
    Available width: 1800mm
    Stacking sheet length: 500mm-3600mm
    Max. stacking height: 1800mm
    Max. matching line speed: 150m/min
    Compressed Air System
    Supply compressed air to the complete line, keeping stable working pressure.
    Centralized air supplying with air compressing station.
    Compressed air filtered at the inlet is clean and stable.
    Individual control of each unit independently of each other.
    Adjustable pressure with pressure meter for each unit.
    Accessorial copper pipes and PU pipes are wearable.
    Re-filtered and lubricated with oil mist prior to entering each machine.
    Integrated pneumatic and electric control system with one operation panel, featuring easy and convenient remote operation.
    Two 0.6m3/min air compressors (power: 3.7kW/set) for lower speed single wall production line.
    Two 0.9m3/min air compressors (power: 5.5kW/set), and 1.5m3 air storage tank for double wall production line and singe wall line with width more than 2200mm.
    Three 0.9m3/min air compressors (power: 5.5kW), and 2.5m3 air storage tank for triple wall production line.

    ZJD Glue System
    Supply starch adhesive for single facer(s) and glue machine.
    Horizontal mixer confects the main glue and carrier glue and then mixes them enough with large volume. The storage capacity of main glue is 1.42m3, Mixer motor power is 5.5kW; the storage capacity of carrier glue tank is 0.57 m3, mixer motor power is 2.2kW.
    Storage tank and supply tank is equipped with mixing device, preventing glue from depositing. Storage capacity of storage tank is 1000L. Mixer motor power is 1.5 kW.
    Self-circulating glue supplying system with 280L glue return tank on the ground. Automatic glue level control. The returned glue is pumped to the storage tank with self-priming pump (power: 1.5 kW) and then flows to relevant equipment, avoiding glue gelling and solidifying in the glue pan.
    Individual glue preparing system is flexible for glue room layout.


    Mist Spray Device
    - Korea made nozzles;
    - With control box;
    - Water pressure requirement: 1~3kg/cm2;
    - Air compress: 4~6kg/cm2

            Technical Data

     

    1

    Number of Operator

    9 persons

    Mill Roll stand & Single Facer: 1  Double Facer: 1  Slitter Scorer & Cut-off: 1

    Stacker: 2   Boiler: 1  Glue system: 1   Chief:1

    2

    Running Width

    1800mm

    950mm

    3

    Max Speed

    150 m/min

    4

    Working Speed

    130m/min for 3 ply

    100m/min for 5 ply

    5

    Monthly Output

    1000~1500tons  (1 shift with12 hours /day, 24 working days/ month)

    6

    Maximum sheet size

    1800mmX 3500 mm

    7

    Minimum sheet size

    125mmX500mm

    8

    Paper Grades

    90 g/csm - 180 g/csm  (Medium)

    110 g/csm - 400 g/csm  (Liner)

    9

    Adhesives Required

    starch

    10

    Starch consumption

    3 ply: 10-15g/

    5 ply: 20-30g/

    11

    Steam Pressure

    1.2 MPa

    12

    Steam Consumption

    Approx.3000~3600kg/h

    13

    Occupied Space

    Approx. 10 m X 80m  (Incl. operation space)

    Highest point is 4.25m

    14

    Power Capacity

    Approx : 326Kw

    15

    Power Required

    380V, 50HZ, 3 PHASE

    16

    Paper going

    Drive side (left hand or right hand)

    17

    Flute

    A, B, C or E  (UV flute)

    18

    Delivery

    120 days after the receipt of down payment

    19

    Quality Guarantee

    1 year after installation


    NATRAJ CORRUGATING MACHINERY COMPANY

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