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                Home » Products » Corrugated Cardboard Machine » JS2500MM 5 Ply Automatic Corrugated Board making l

                JS2500MM 5 Ply Automatic Corrugated Board making l

                JS2500MM 5 Ply Automatic Corrugated Board making l
                JS2500MM 5 Ply Automatic Corrugated Board making l
                Product Code : 0015
                Product Description

                Technical Specification


                SZC800A Rail and Carriage

                 Available width: 2500mm

                 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: 2500mm

                 Max. paper roll diameter: Φ1100mm

                 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 :750~2500

                 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: 2500mm

                 Pre-heater roll diameter: Φ600mm/Φ900mm

                 Wrap angle adjusting range: 400~2500

                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: 150m/min

                 Available width: 2500mm

                 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: 2500mm

                 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: 150m/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: 2500mm


                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: 150m/min (Serve motor)

                 Cutting precision: ±1mm (at stable speed)

                 Available width: 2500mm


                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: 2500mm

                 Stacking sheet length: 500mm-3000mm

                 Max. stacking height: 2500mm

                 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 2500mm.

                 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

                2500mm

                750mm

                3

                Max Speed

                150 m/min

                4

                Working Speed

                130m/min for 3 ply

                100m/min for 5 ply

                5

                Monthly Output

                800~1000tons  (1 shift with12 hours /day, 24 working days/ month)

                6

                Maximum sheet size

                2500mmX 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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