Natraj Corrugating Machinery Co.

NATRAJ CORRUGATING MACHINERY CO , Palwal, Haryana (INDIA) Holding expertise in delivering a wide range of corrugating machinery. Established at Faridabad, Haryana in the year of 1970.  our business operations are being led by Mr. O. B. Nagpal son of Late “Shri Madan Lal Nagpal” (Founder of Natraja brand”) and Grandsons Mr.Rishi Nagpal And Mrs Changxiu Yang . Natraj is a professional factory engaged in the production of complete set of carton machines and equipments The factory has a large number of technicians and professional mechanics who have been engaged in carton machine research and development,production and manufacture,marketing and after-sales service for many years.The factory has full and complete products and diversified varities,and professionally produces and deals in 3ply,5ply,7 ply Fully automatic paper corrugating board making machinery , all-computer control high-speed fully automatic printing and slotting (die-cutting) machines,fully automatic ,semi-automatic and common type single-color,2-color,3-color and 4-color printing slotting (die-cutting) machines, fully automatic(air suction type),semi-automatic(chain type)and common type rotary slotting machines, fully automatic (air suction type)and common type round pressing round die-cutting machines, thin blade paper separating and Thin edge slitter, semi-automatic carton bonding machines, cylindrical Rotary slotting ,creasing, cutting machine ,Quadruple grooving & corner cutting machine temperature-controlled corrugating machines, gluing machines , paper separating machines ,Thin edge slitter, Fully Automatic carton folder gluer ,Automatic Flute laminator ,Automatic Flat bed die cutting and creasing machine ,ete The factory has become one of the manufacturing enterprises with the most complete product series and bestquality and after-sales service in the domestic industry. complete consultation we provide in setting up carton industry according to requirement and production capacity .Mr Rishi nagpal has been awarded with many prestigious  awards for development of new machinery and bringing new ideas for improvement.

• Effective Width: 1450 mm-2500 mm
• Design speed: 200 m/Min-250 m/Min
• The Max. Stacking Height: 2550 mm
• Max Stacking Length: 3700 mm
• Automatic change order in 5 seconds, automatic counting

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
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

• Voltage: 380 V 50 Hz
• Power(W): 8.5 kW
• Dimension(LxWxH): 7.1x3x2
• Weight: 6 Tons

• Glue quality steadily
• Raise the production speed of Corrugator, reduce and consume, raise the efficiency
• Grasp the consumption of the material supplies accurately
• Reduce the cost of manpower
• Manage the production cost effectively
• Computer auto control system
• Auto feeding, weighting, cleaning and viscosity control

Specifications:

• 405D Design speed: 250 m/Min
• Effective width: 1400 mm - 2500 mm
• Corrugated roller: 405 mm
• Using negative pressure type design helps the medium paper to press evenly and closer to the surface of corrugating roll to have perfect forming. And also get even gluing on the flute tip to have perfect laminating of the single facer

We offer Corrugation Plants that are designed and fabricated to meet the requirements of different industries. Reduces production cost manifold. These machines offer ultra modern on line 3/5 ply paper corrugated board making plant. Assured quality with unmatched service back up.

Specifications:

5 ply corrugated box making plant High speed bearing mounted corrugation machine with variable speed drive- 2 nos. Drum type heaters - 4 nos. Self loading reel stand- 5 nos. Triplex heating unit before gluing On line duplex pasting unit Heating cooling and drying chamber (consist of fourteen hot plates) Heavy duty pull unit On line creasing and slitting unit Heavy duty cut off unit 3 ply corrugated box making plant High speed bearing mounted corrugation machine with variable speed drive Drum type heaters - 2 nos. Self loading reel stand- 3 nos.

Duplex heating unit before gluing On line simplex pasting unit Heating cooling and drying chamber (consist of nine hot plates) Heavy duty pull unit On line creasing and slitting unit Heavy duty cut off unit the plants above include complete fabrication and synchronization of all machines together. Overhead bridge and conveyor take up belts. Motorized web adjustment unit, gangway and stairs.

Additional Information:

Item Code: RNN1600mm

Pay Mode Terms: L/C (Letter of Credit),Other

Port of Dispatch: India any

Production Capacity: 1 pcs-5month

Delivery Time: 5 months

NATRAJ CORRUGATING MACHINERY CO , Palwal, Haryana (INDIA) Holding expertise in delivering a wide range of corrugating machinery. Established at Faridabad, Haryana in the year of 1970.  our business operations are being led by Mr. O. B. Nagpal son of Late “Shri Madan Lal Nagpal” (Founder of Natraja brand”) and Grandsons Mr.Rishi Nagpal And Mrs Changxiu Yang . Natraj is a professional factory engaged in the production of complete set of carton machines and equipments The factory has a large number of technicians and professional mechanics who have been engaged in carton machine research and development,production and manufacture,marketing and after-sales service for many years.The factory has full and complete products and diversified varities,and professionally produces and deals in 3ply,5ply,7 ply Fully automatic paper corrugating board making machinery , all-computer control high-speed fully automatic printing and slotting (die-cutting) machines,fully automatic ,semi-automatic and common type single-color,2-color,3-color and 4-color printing slotting (die-cutting) machines, fully automatic(air suction type),semi-automatic(chain type)and common type rotary slotting machines, fully automatic (air suction type)and common type round pressing round die-cutting machines, thin blade paper separating and Thin edge slitter, semi-automatic carton bonding machines, cylindrical Rotary slotting ,creasing, cutting machine ,Quadruple grooving & corner cutting machine temperature-controlled corrugating machines, gluing machines , paper separating machines ,Thin edge slitter, Fully Automatic carton folder gluer ,Automatic Flute laminator ,Automatic Flat bed die cutting and creasing machine ,ete The factory has become one of the manufacturing enterprises with the most complete product series and bestquality and after-sales service in the domestic industry. complete consultation we provide in setting up carton industry according to requirement and production capacity .Mr Rishi nagpal has been awarded with many prestigious  awards for development of new machinery and bringing new ideas for improvement.

NATRAJ CORRUGATING MACHINERY CO , Palwal, Haryana (INDIA) Holding expertise in delivering a wide range of corrugating machinery. Established at Faridabad, Haryana in the year of 1970.  our business operations are being led by Mr. O. B. Nagpal son of Late “Shri Madan Lal Nagpal” (Founder of Natraja brand”) and Grandsons Mr.Rishi Nagpal And Mrs Changxiu Yang . Natraj is a professional factory engaged in the production of complete set of carton machines and equipments The factory has a large number of technicians and professional mechanics who have been engaged in carton machine research and development,production and manufacture,marketing and after-sales service for many years.The factory has full and complete products and diversified varities,and professionally produces and deals in 3ply,5ply,7 ply Fully automatic paper corrugating board making machinery , all-computer control high-speed fully automatic printing and slotting (die-cutting) machines,fully automatic ,semi-automatic and common type single-color,2-color,3-color and 4-color printing slotting (die-cutting) machines, fully automatic(air suction type),semi-automatic(chain type)and common type rotary slotting machines, fully automatic (air suction type)and common type round pressing round die-cutting machines, thin blade paper separating and Thin edge slitter, semi-automatic carton bonding machines, cylindrical Rotary slotting ,creasing, cutting machine ,Quadruple grooving & corner cutting machine temperature-controlled corrugating machines, gluing machines , paper separating machines ,Thin edge slitter, Fully Automatic carton folder gluer ,Automatic Flute laminator ,Automatic Flat bed die cutting and creasing machine ,ete The factory has become one of the manufacturing enterprises with the most complete product series and bestquality and after-sales service in the domestic industry. complete consultation we provide in setting up carton industry according to requirement and production capacity .Mr Rishi nagpal has been awarded with many prestigious  awards for development of new machinery and bringing new ideas for improvement.

Design speed 300m/min

Heating by steam

Corrugated type A/B/C/E, Customer choose how it order

Upper corrugated roller ODØ460mm, consist of nickel-chromium alloy, heat treatment up to shore75±3  degree, coated by tungsten carbide and balance ground.

Pressure roller ODØ394mm, consist of carbon steel, by chromate finish and balance ground.

Glue roller OD315mm, consist of steel, embossed and chromate finish.

Upper corrugated pressure roller, glue roller movement is oil pressure controlled, Hydraulic system adopts Taiwan 7Ocean.

Glue roller equipped with free idle device, which prevent the starch adhesive from running dry When machine suspend.

Doctor roller ODØ180mm, consist of solid steel pillar, precisely ground and chromate finish.

Face paper pre-heating cylinder, corn paper pre-heating cylinder, paper forming wheel each 1 pcs..

Bearing of corrugated roller, pressure roller, glue roller and doctor roller are lubricated by solid grease, with high temperature resistance, imported bearings, corrugating roller bearing model (NU228, NJ228), Glue wheel bearing model (NUNJ2214), glue-reduce cylinder bearing model (JUNJ2212).

The gap between lower corrugated roller and glue roller is fine-adjusted by motor, same as the gap between lower corrugated roller and pressure roller

The gap between glue roller and doctor roller is fine-adjusted by motor, with numerical display and can be automatically adjusted through the industrial control system.

Oil pressure operation & electrical operation are concentrated in the same control box

Steam rotary joints, stainless steel hose drain and steam pipe type are available.

Oil pressure gluing partition can be adjusted automatically through industrial control system.

With a 30HP blower

Main drive motor 75HP with frequency conversion control

The main drive is rotated with synchronous belt variable speed.

1 Technical Data

Nagpal Natraja Automatic Corrugated plant 3 / 5 / 7 ply cardboard carton production machine / corrugated board line
Corrugated Cardboard Production Line is the professional equipment for producing corrugated cardboard.The 3ply,5ply,7ply,and multi-function corrugated cardboard production line mainly consist of the following equipment :Mill Roll Stand, surface paper(corepaper) pre-heater.Single facer, Conveying Span Bridge.Glue Application Machine, Double Facer,Slitter Scorer,Cut-off,Conveyer and Stacker,Steam heating System, Air compression system and Glue Making System, etc.Different models and quantities equipments can compose different models and grades 3ply,5ply,7ply corrugated paperboard production line. On the base of understanding the requirements of the customers and the advanced skills at home and abroad, our company has developed and designed these production lines with the speed 100-250m/min;the paper width 1400-2500mm and A/C/B/E/F five flutes for customer to choose from,the flute shape is UV shape and more like V shape.

MAKE DPACK , 2200 MM 250 MPM, 5 LAYER CORRUGATED BOARD PLANT
 
2200 MM , INSTALLED IN 2019 , STARTED IN MID-2020
QTY
1
HYDRAULIC SHAFTLESS MILL ROLL STAND
5
2
MOTORIZED  PAPER TROLLEYS
10
3
SPLICERS INSTALLED IN 2021
5
4
PREHEAT  ￠1100 MM
7
5
2200  CASSETTE TYPE SINGLE FACER ￠380MM
 (FOSBER STYLE ) 
 (TUNGSTEN COATED BY BHS)
2
6
COMPUTERIZED GLUING
1
7
OVER HEAD BRIDGE WITH WEBALIGNER
1
8
DOUBLE FACER
18 HOT PLATES WITH PRESSURE PLATES
1
9
AUTOMATIC SLITTING’S
2
10
NC CUTT OFF WITH AUTOMATIC STACKER
1
11
BATTERY OPERATED TROLLER FOR ROLLER CHANGING
1
12
STEAM RECOVERY SYSTEM FOR SINGLE FACERS, GLUING AND HOT PLATE , AUTOMATIC TEMPERATURE CONTROLLERS
 
13
 PRODUCTION LINE MANAGEMENT SYSTEM
 
1
14
AUTOMATIC GLUE KITCHEN ( ON REQUEST )
 
15
AIR COMPRESSOR AND DRYER ( ON REQUEST )
 
 
 
 
 
BEST PART IS NO REFURBISHING REQUIRED MACHINE PERFECTLY ALMOST NEW
 
 
 
REASON FOR SELLING AS BUYER HAS MORE ORDER HENCE HE INSTALLED 2.8 METERS NEW LINE TO MATCH THE COMPETITION, MACHINE IN RUNNING CONDITION TO INSPECT
 
 

• 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

• 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.

NATRAJ CORRUGATING MACHINERY CO , Palwal, Haryana (INDIA) Holding expertise in delivering a wide range of corrugating machinery. Established at Faridabad, Haryana in the year of 1970.  our business operations are being led by Mr. O. B. Nagpal son of Late “Shri Madan Lal Nagpal” (Founder of Natraja brand”) and Grandsons Mr.Rishi Nagpal And Mrs Changxiu Yang . Natraj is a professional factory engaged in the production of complete set of carton machines and equipments The factory has a large number of technicians and professional mechanics who have been engaged in carton machine research and development,production and manufacture,marketing and after-sales service for many years.The factory has full and complete products and diversified varities,and professionally produces and deals in 3ply,5ply,7 ply Fully automatic paper corrugating board making machinery , all-computer control high-speed fully automatic printing and slotting (die-cutting) machines,fully automatic ,semi-automatic and common type single-color,2-color,3-color and 4-color printing slotting (die-cutting) machines, fully automatic(air suction type),semi-automatic(chain type)and common type rotary slotting machines, fully automatic (air suction type)and common type round pressing round die-cutting machines, thin blade paper separating and Thin edge slitter, semi-automatic carton bonding machines, cylindrical Rotary slotting ,creasing, cutting machine ,Quadruple grooving & corner cutting machine temperature-controlled corrugating machines, gluing machines , paper separating machines ,Thin edge slitter, Fully Automatic carton folder gluer ,Automatic Flute laminator ,Automatic Flat bed die cutting and creasing machine ,ete The factory has become one of the manufacturing enterprises with the most complete product series and bestquality and after-sales service in the domestic industry. complete consultation we provide in setting up carton industry according to requirement and production capacity .Mr Rishi nagpal has been awarded with many prestigious  awards for development of new machinery and bringing new ideas for improvement.

• WZJ1600-A Mill Roll Stand (Pneumatic brake, motorized clamping, expansion chuck)
• DMWL1600-A Single Facer (suction, C flute: 3.7 mm)
• DMWL1600-A Single Facer (suction, B flute: 2.65 mm)
• XYR420-1600 Preheater
• XYT420-1600 Preheater
• GQ1600-II-B Conveyor Bridge (web tension control system)
• XYR600-1600 Triple Preheater
• RMJ-1600-II Gluer
• ZH1600-A Double Facer (15 plates, Manual Correction Device)

• Main drive Stand
• SBFY1600 Slitter Scorer (four knives)
• DHQ1600 Cut Off (simplex)
• JDJ-B1600 Stacker (simplex)
• Glue Preparing and Supplying System
• Spare Parts
• Steam System
• Compressed Air System

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: 10

• Effective width: 1800 mm
• Operation direction left or right determined in accordance with the customer's facility)
• Highest design speed: 80 m/Min
• Air source system: 0.4—0.8 Mpa
• Temperature range of the preheater: 150—250
• Steam pressure: 1. 12—1. 3 mpa
• Equipment size max: 3. 3xwmx1. 4xhmx2. 7
• Single weight max: 40000 kg

• Glue roller: 269 mm
• Fixed paste roller 140 mm
• Bottom preheat roller 402 mm
• Up preheat roller: 374 mm
• Paper roller 110 mm

• Glue roller initiative frequency motor: 3 kW 380 V 50 Hz continuous (s1) working standard
• Glue amount adjustment reducer: 250 W 380 V 50 hz short s2 working system
• Pressure roller gap adjustment motor: 250 W 380 V 50 Hz short s2 working system
• Glue pump motor: 2. 2 kW, 380 V 50 Hz continuous s1 working system

:

Advanced PLC Controlled | High-Speed | Precision Stacking

• PLC-Controlled Operation
  Semi-automatic basket stacking, lifting & lowering, and motorized transverse ejecting for efficient material handling.

• Stable Wide Belt Conveyor
  Anti-deviation wide belt conveying ensures smooth and orderly material flow.

• Dual-Level Automation

  • Upper Section: Semi-automatic lifting & lowering, transverse ejecting

  • Lower Section: Row-roller stacking with motorized transverse ejecting

• Smart Control System
  Integrated counter and auto ejector system for seamless workflow and accuracy.

➤ Basic Parameters:

• Machine Size: 19500 × 2300 × 2800 mm (L × W × H)

• Max Paper Width: 1800 mm

• Max Stacking Height (Upper Layer): 1600 mm

• Max Stacking Length (Upper Layer): Standard 500–3600 mm

• Transverse Conveying Type: Modular belt / PVC conveying belt (Optional)

• Line Speed: Up to 200 m/min

Technical DataNumber of Operator9 personsMill Roll stand & Single Facer: 1 Double Facer: 1 Slitter Scorer & Cut-off: 1 Stacker: 2 Boiler: 1 Glue system: 1 Chief:1Running Width1800mm950mmMax Speed180 m/minWorking Speed160m/min for 3 ply 140m/min for 5 plyMonthly Output1200~1600tons (1 shift with12 hours /day, 24 working days/ month)Maximum sheet size1800mmX 3500 mmMinimum sheet size125mmX500mmPaper Grades90 g/csm - 180 g/csm (Medium)110 g/csm - 400 g/csm (Liner)Adhesives RequiredstarchStarch consumption3 ply: 10-15g/m² 5 ply: 20-30g/m²Steam Pressure1.2 MPaSteam ConsumptionApprox.3000~3600kg/hOccupied SpaceApprox. 10 m X 87m (Incl. operation space) Highest point is 4.25mPower CapacityApprox : 326KwPower Required380V, 50HZ, 3 PHASEPaper goingDrive side (left hand or right hand)FluteA, B, C or E (UV flute)Delivery120 days after the receipt of down paymentQuality Guarantee1 year after installation
 
COMMODITY NAME, QUANTITY, UNIT PRICE, AMOUNTNameQtySZC800-A1800 Rail & Carriage with ZP350 turn plate5setsYWZJ-B1800 Full hydraulically Mill Roll Stand5DWB1800 Single Facer2Option: MV200-1800 Splicer5Mist Sprayer4YRA900-1800 Pre-heater2YTA900-1800 Pre-conditioner2YRA900-1800 Multi-Pre-heater1TQ-II overhead bridge1SJF1800 Glue Machine1ZH-B1800 Double Facer1Drive Roll Stand1HDFY1800 N.C Slitter Scorer1ZBJ-A Trim Shredder1HQE1800 N.C Cut-off1DMH-A-II1800 Auto up stacker1ZXD II Glue Kitchen1

Parts:

An imported, high-speed flexographic printer used for high-quality corrugated box. manufacturing..

• Width: 1.8 meters

• Printing Colors: 7-color configuration

• Speed: Up to 150 meters per minute

• Control System: Touch screen with PLC control on each movable unit

• Computer Integration: Supports central computer interconnection for order management

• Feeding System: Lead edge feeder for accurate board feeding

• Zero & Reset: Auto zero return and auto reset functions

• Transverse Adjustment: Motorized printing cylinder movement with digital display

• Shafts: Six-shaft system for pre-creasing, creasing, and slotting

• Order Handling: Memory storage and quick order changeover

• Build Quality: Stainless steel gear box cover; manual feeding gap with self-lock

• Components: Uses premium global brands for key parts

• Additional Features:

  • Tungsten-coated rollers for durability

  • Thin blade scorer for precision creasing

  • Scrap collection blower for clean operation

  • NC Cut-Off Stacker for high-speed stacking and cutting

  • Flute Compatibility: Supports A & B flutes

Heavy-duty reel stand for feeding kraft paper into the corrugation line. Dinghao is a leading supplier with the highest number of installations across India.

• Type: Hydraulic paper reel stand

• Operation: Efficient and stable paper feeding mechanism

• Compatibility: Supports large paper rolls

• Origin: Dinghao, China

• Type: Solid fuel-fired boiler

• Capacity: 4.5 metric tons

• Accessories: Complete with standard boiler accessories

• Chimney Height: 13 meters

• Application: Provides the required steam for corrugation processes

One.Introduction of the whole machine

Functional characteristics :

TC-800Q automatic window sticking machine is a special equipment for window opening color box and color box film.This machine is suitable for all window opening products such as mobile phone box, wine box, napkin carton, clothing box, milk box, greeting card and so on. It is one of the most advanced models in China at present. The perfect humanized design concept makes this machine have high efficiency. High precision,high stability and easy operation.This function is suitable for  cardboard and corrugated paper.The paper pile is separated by drawing paper without stopping.  After push gauge positioning,flexible version  module printing, stable accurate diaphragm incision and cutting, the towel box, gift box and play are realized. Box shirt box, milk box and other windows

for film sticking function.

Mechanical distribution of paper, positioning, glue, film,paper collection five parts.

This machine has the advantages of reasonable design, stablequality, simple operation and easy to learn.It is a sharpweaponin the printing and packaging industry.

• Power: 10 HP
• Color: White and Black
• Type: 5 Ply Web Lining Corrugated Board Machine

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;

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.
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

• Design speed: 150 m/Min
• Diameter: 1500 mm
• Width: 40 mm
• Material: Metal

MV200-2000 Splicer (200 m/min) Main Structure and Features
Suction positioning device and pneumatic overturn splicing with automatic tail cutting
Multi-layer paper storage compact design ensuring reliable splicing.
Zero velocity at splicing enables perfect bonding
Fully bonded with sealing nip roll, the expiring web and prepared one are perfectly overlapped
Pneumatic proportion valve and PLC control, keeping constant tension
Single splicing head
Main Technical Data
Available width: 1800mm
The fluting paper gram mage: 100gsm – 200gsm
The liner paper gram mage: 110gsm – 400gsm Max. splicing speed: 200m/min 

Product Attributes

• Width: 1400 - 2500 mm.
• Diameter: 400 mm, 600 mm, 900 mm, 1000 mm.

Features:

• preheat roll using the butterfly head design, pressure vessel compliance with a national standard, together with the pressure vessel certificate.
• After each roller surface grinding and precision grinding hard chrome plating, small surface friction, durable.
• electric adjustment corners, corners can be rotated to adjust the paper is heated in the range of 360° area.
• The two-stage gear adjustment corners, self-locking feature.

• Effective working width: 1650 mm-2500 mm
• Max. working speed: 250 m/Min 250 m/Min
• Max. sheet length 3000 mm, min. sheet length 500 mm
• Max. stacking height 1450 mm

• Automatic sheet stacking and side delivery
• Simplex or duplex down stacker structure
• Hydraulic servo valve control of elevator deck, ensure stable and quickly stacking

• Available width: 1800mm
• Stacking sheet length: 500mm-3600mm
• Max. stacking height: 1800mm
• Max. matching line speed: 150m/min

The cardboard composite production line is suitable for transferring 2-5 layers of 60-600g/m² roll grayboard paper through hydraulic paper support, overhead bridge transportation, edge alignment, preheating, gluing, bonding, shaping, traction, and separation. Cutting, cross-cutting, and delivery table and other processes are combined into the required thick cardboard of various thicknesses and specifications. The production line has many characteristics such as reasonable design, compact structure, high degree of automation, convenient operation and maintenance, energy saving, etc., which makes up for many shortcomings of single-machine manual pasting, greatly reducing production costs, improving product quality, and flatness to cardboard , Stiffness, surface finish, bonding strength, etc. have been greatly improved, it is an ideal equipment for makingcardboard