Natraj Corrugating Machinery Co

Bamni Khera, Palwal, Haryana

Nagpal a brand associated with quality and services for 3/5/7 layer automatic corrugated board and box production line , flexo printer slotter die cutting with inline folder gluer , automatic folder gluing and stitching for boxes , automatic flute laminator.

1. No need skilled worker, new hand can operate.

2. Intelligent adjustment, can minimize the harm to workers.

3. 4 blades 6 scorer wheels, servo motor control, 3 seconds in place, more precision. Scoring synchronize with pre-score.

4. Free of position baffle adjustment.

5. Can shift the order when the main motor is running. 600pcs orders memory stroage.

6. Digital system control.

7. 6 axis scoring, slitting without slant.

8. Pre-creasing, , creasing , board clipping is controled by motor. Visual system, can observe the production situation on time.

9. Whole machine adopt interational famous eletrical elements to ensure the quality. ( schneider servo motor, device, plc)

10. Self-developed operation system, more personalized and convenient

minimum board length : 480 mm.

minimum board width : 140mm-270mm

minimum crease gap : 40mm

slitting creasing precision :+-0.5mm

blade specification : 200x122x1.2mm

suitable board thickness : 2-12mm

ridge of creasing wheel : can choose according to the customer requirement

whole weigth :2200 - 3200 kg. (diff. Model diff. Weigth)

Technical SpecificationsrnrnrnKey Featuresrn

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   Motorized Reel Handling

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     All reel paper movementslifting, clamping, loosening, shifting, and alignmentare fully motor-driven for convenience and precision.

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   Flexible Brake System

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     Offers manual and pneumatic braking options to ensure controlled reel tension during operation.

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   Reliable Electrical System

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     Utilizes trusted brands like L&T and Chint for long-term reliability and stable electrical performance.

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   Durable Construction

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     Equipped with a taper or bulge style final chuck for secure paper reel mounting.

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The Automatic Scrap Bailing Machine is a high-efficiency, heavy-duty solution for compacting and managing industrial waste. Developed in partnership with XT Bailing (China) a global leader with over 500 installations worldwide this machine is now available in India, bringing international expertise and proven technology to support the growing demand for waste management in corrugated and paper industries.

Application:

Designed for corrugated board plants, paper mills, and packaging facilities, this system automates the collection and compaction of production waste (such as trim waste, kraft paper scrap, and board offcuts) for easier handling, storage, and recycling.

Capacity:

• Available models for 2 to 10 tonnes of waste collection per day

• Suitable for continuous 24x7 operations

• Customized hopper sizes and conveyor systems available based on plant layout

Key Features:

• Fully Automatic Operation:
  Includes automatic feeding, compaction, and bale ejection with minimal manual handling.

• Heavy-Duty Hydraulic System:
  Powered by a robust hydraulic unit designed for consistent high-pressure compaction and long life.

• Intelligent PLC Control:
  User-friendly PLC-based control panel with touch screen interface for ease of operation and real-time monitoring.

• Compact Bale Size:
  Produces high-density, uniform bales for easy transport and optimal storage.

• Built for Indian Conditions:
  Adapted for local environments with heavy-duty frame, high-performance components, and low maintenance design.

• Safety Compliance:
  Integrated with emergency stop functions, safety interlocks, and protective covers to meet international safety standards.

Technical Specifications (Model Dependent): Why Choose This Machine:

• Backed by XT Bailings international experience with over 500 machines in operation globally

• Local service, support, and parts availability in India

• Reduces labor, improves plant cleanliness, and supports sustainable waste management

• Fast ROI through efficient handling and recycling of waste

The Automatic Glue Making Machine is specifically developed for the production of adhesive (usually starch-based) used in corrugated cardboard manufacturing. Designed for precision, efficiency, and reliability, the system automates the entire glue-making process from raw material feeding to final output ensuring consistent quality and optimal performance in corrugating lines.

Key Features:

• Fully Automated Operation:
  Integrates all glue-making stages including water dosing, starch feeding, chemical addition, cooking, and mixing with minimal manual intervention.

• Touchscreen HMI & PLC Control:
  Centralized control system with programmable logic controller (PLC) and user-friendly interface for real-time monitoring, recipe selection, and process control.

• High-Precision Dosing System:
  Automated dosing of primary and secondary starch, caustic soda, borax, and other chemicals, ensuring accurate formulations.

• Energy-Efficient Mixing System:
  Equipped with high-speed agitators and energy-saving motors for homogeneous mixing and reduced production time.

• Temperature Control:
  In-built heating system with automatic temperature regulation for consistent cooking and viscosity control.

• Stainless Steel Construction:
  All contact parts made from SS304 or SS316 for corrosion resistance, hygiene, and long service life.

• Batch or Continuous Operation:
  Available in both batch-type and continuous-type configurations to match different production capacities.

• Safety Features:
  Includes overpressure valves, emergency stop buttons, automatic fault detection, and alerts.

Technical Specifications (Sample May Vary by Model): Benefits:

• Ensures consistent glue quality across batches

• Reduces manual labor and human error

• Saves time and energy in glue preparation

• Improves efficiency of the corrugated board production line

• Low maintenance and long operational life

General Specifications Main Components Included

• NC Cut-Off Unit
  High-precision numerical control cut-off for accurate sheet cutting.

• Stacker
  Efficient sheet stacking system for clean and organized output.

• Flute Options
  Supports A & B Flutes for varied board profiles.

• Tungsten-Coated Rollers
  Ensures durability and wear resistance for long-term operation.

• Thin Blade Scorer
  Provides clean, sharp creases with minimal paper damage.

• Scrap Collection Blower
  Automated waste removal system for cleaner operation.

• Hydraulic Reel Stand
  Heavy-duty reel stand with hydraulic lift for smooth paper roll handling.

2) Solid-Fired Boiler Boiler Specifications Features

• Designed for consistent high-pressure steam generation.

• Robust construction ensures safe and long-term operation.

• Supplied with a complete set of accessories for plug-and-play installation.

• 13-meter chimney for effective smoke and heat dispersion.

2.2 Ming Wei five layer line list

Module single side machine 2 sets, , carbonized dock stick. Tile rod diameter 380, with arris tip acceleration

Full hydraulic paper holder 5 sets of hydraulic floor cabinet with flap

Xusheng paper splicer 5 sets

4, Flyover 1 set

Mingjia Flyover Automatic Straightening Machine

One set of high speed gluing machine

Automatic dryer 1 set, hot plate 18, width 800, 11 contact plate, Qin Shanmei spray, frequency conversion motor control

Private server slitting machine 2

Computerized spiral cutter crosscutting machine 1 set

Small spider automatic counting stacking machine 1

Whole line raw tube 1 set

A set of intelligent temperature control

Equipment factory in 2018

13: Total length 105 meters

Nagpal Natraja presents a Fully Automatic 5-Ply Corrugated Board Production Line, designed for high-speed, high-precision manufacturing of corrugated sheets and on-demand box making. Built to serve modern packaging needs, it helps eliminate excess inventory and ensures fit-to-size packaging, improving both cost efficiency and operational flexibility.

rnrnCustom Size Corrugated Box Making MachinernrnKey Featuresrn

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  On-Demand Box Production

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    Produces custom-sized boxes anytimeno need for pre-manufactured box inventory.

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    Greatly reduces warehouse space and stock management.

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  Smart HMI Operation

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    Simply select the box type from the user-friendly HMI (Human-Machine Interface).

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    The machine automatically adjusts and produces a precisely sized box.

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  Versatility for All Industries

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    Previously, products had to be packaged in oversized standard boxes.

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    Now, products can be packaged with perfect-fit boxes, regardless of industry.

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  Improved Efficiency & Sustainability

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    Minimizes material wastage by producing only what\'s needed.

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    Enhances packaging aesthetics, reduces filler use, and lowers shipping costs.

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rnrnBenefitsrn

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  Customized Packaging on the fly

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  Zero box inventory requirement

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  Ideal for e-commerce, logistics, manufacturing, and retail sectors

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  Reduces storage, labor, and transportation costs

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Presurre Plates Specially design for Double baker for corrugated board production line for even press on board for better lamination

We offer a versatile range of Carton Box Printing Machines designed for high-quality printing on corrugated boxes. These machines are available in multiple configurations to suit a wide range of production needs, from basic single-color printing to full-featured multi-color systems with additional attachments.

rnrnAvailable Color Variantsrn

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  1 Color Printing Machine

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  2 Color Printing Machine

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  3 Color Printing Machine

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  4 Color Printing Machine

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Each variant is built for precise registration, consistent print quality, and easy operation, ensuring reliable performance for short- and long-run jobs.

rnrnOptional Attachments & Functional Enhancementsrn

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  Slotting Attachment

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    Enables integrated slot cutting for box flaps during the printing process.

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    Eliminates the need for a separate slotting machine.

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  Die Cutting Attachment

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    Allows for custom shapes and intricate designs to be cut out post-printing.

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    Ideal for complex box designs or branded packaging.

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rnrnKey Benefitsrn

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  Customizable to your production requirements

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  Reduces setup time and increases throughput

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  Space-saving by combining multiple functions in one unit

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  Suitable for both plain shipping boxes and branded retail packaging

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The SCL Single Face-Laminating Production Line is a cutting-edge solution developed to fill a key gap in China\'s domestic corrugated industry. Designed for high-efficiency lamination, this system supports both offset sheet piece feeding and preprinted paper roll lamination, making it highly versatile and efficient.

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This production line is ideal for producing preprinted corrugated cardboard without damaging the printed surfacesolving a major challenge in traditional corrugation workflows.

rnrnKey Features & Benefits:rn Dual Lamination Modesrn

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  Offset Sheet Feeding Mode:

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    Achieves 3 the efficiency of traditional single machines.

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    Greatly reduces labor cost and increases throughput.

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  Preprinted Roll Feeding Mode:

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    Compatible with a wide range of pre-coated film paper rolls.

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    Ensures zero damage to the printed surface, making it ideal for high-end packaging applications.

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rnrnCore Technologies & Systems:rn Cassette Flute Change Single Facerrn

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  Supports multiple flute types: A, B, C, E, F

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  Equipped with:

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    Tungsten carbide corrugating rollers

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    Synchronous belt drive for precise movement

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    Positive pressure forming system for clean flute shapes

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    Corrugated cardboard spray system to manage moisture and board flatness

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  Optional: Flute-fixed single facer configuration

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rnrn High-Speed Splicerrn

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  Seamless paper roll bonding without stopping production

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  Zero tail loss with automatic tension control

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  Advanced features:

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    Paper flattening technology

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    Quick paper feed-through mechanism

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rnrn Tension & Traction Controlrn

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  Floating tension control section automatically adjusts cardboard tension using brake brushes and balance rollers

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  Real-time tension feedback system maintains balance between corrugated board and preprinted paper

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  Preprinted paper flattening device improves form in small rolls

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rnrn Humidity Spray Systemrn

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  Adjustable spray volume based on board requirements

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  Effectively controls board warp and prevents cracking due to drying

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rnrn Precision Slitting Unitrn

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  Equipped with branded pneumatic shear knives

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  Clean and accurate slitting for downstream processing

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rnrnApplications:rn

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  Offset-printed box manufacturing

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  Preprinted corrugated board lamination

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  High-speed packaging production lines

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  Premium carton board and display box production

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Raw Material Handling 2. Corrugation & Pre-treatment 3. Gluing, Lamination & Bonding 4. Slitting, Cutting & Waste Handling 5. Stacking & Post-Processing Summary:

• Working Width: 1800 mm

• Automation: Fully Automated with Servo and PLC Controls

• Heating Source: Steam

• Glue Control: Digitally Controlled with Frequency Adjustment

• Production Speed: Subject to line configuration (typically 100–200 m/min depending on models)

We are offering rnn-150-1600 5layer corrugated carton production line price list. No. Machine nameqtyremarks1mill roll stand5full hydraulic control, pneumatic control brake, cog-type top paper chuck2railing and track10include railing and track. 3pre-heater (facer paper)2diameter 900mm, electric adjust wrapping angle4single facer2corrugating roll diameter 320mm, adopt 48crmo alloy steel, sizing agencies can remove, convenient maintenance5pre-conditioner2diameter 900mm6double layer bridge conveyer1frequency adjust wind adsorption, electric correct error7triplex pre-heater1diameter 900mm, electric adjust wrapping angle8gluing machine1gluing roll diameter 318mm, main bearing adopt imported nsk brand9double facer1heating plants 600mm15set, surface do treated and chromed, pneumatic tension, hydraulic lift-down, include cotton belt10main drive1independent reducer box, gimbal driving. Corrugating roll diameter 768mm11thin blade slitter scorer14 blade 6 score12nc cutting machine1adopt imported servo driver, paper cutting precision 1mm when the speed average13stacker1wide belt transmission cardboard14glue making system1include main pot 1 set, carrier pot 1 set, and storage pot 2set, include glue station pump, single facer glue pump and gluing machine glue pump. Circle supply glue, pipeline provided by customer15pneumatic system1include steam-water separator and gas storage pot, pipeline and air-compressor supply by customer. 16electric system1whole line main motor frequency adjust speed, electrical adopt abb or schneider brand17steam system1adopt imported brand valve and drain valve, pipeline provided by customer.

This advanced production system represents a complete automation solution in the packaging industry, integrating flexographic printing with folder gluer technology for seamless in-line control and unmatched efficiency.

Main Control & Drive Features:

1. Touchscreen Control with PLC Integration

   • Each moveable unit is equipped with an individual touchscreen interface

   • Full digital order management and function operation

   • Compatible with centralized computer systems for integrated line control

2. Pneumatic Interlock Safety System

   • Integrated drive and safety protection with pneumatic interlocking between each section

   • Prevents unsafe operations and enhances overall line protection

3. High-Precision Gear System

   • All transmission gears are carburized, quenched, and ground for long life and high accuracy

   • Gears are continuously lubricated via a recycle spray lubrication system

4. Premium Core Components

   • Equipped with top international brand components for motors, PLCs, sensors, and pneumatics

   • Ensures stability, performance, and long-term reliability

5. Fully Integrated In-Line Control

   • Seamless communication between the Flexo Printer and Folder Gluer

   • Enables real-time order change, batch control, and quick job shifts

   • Major breakthrough for fully automated corrugated box production lines

Feeding Unit Features:

• Skip Feeding Function:
  Allows alternate feeding for large-size or delicate sheets to prevent overlap and ensure accuracy

• Sheet Cleaning System:

  • Equipped with upper suction motor and rotating brush system

  • Removes dust and debris from the board before printing for improved quality

• Motorized Unit Control:

  • Motor-driven unit on/off movement with safety lock

  • Audible alarm activates while units are in motion to ensure operator safety

Structural Features

• Vacuum Suction Structure:

  • Equipped with a high-pressure strong blower.
  • Suction system includes a silencer.
  • Gas supply and electrical control cabinet are integrated into the same operation cabinet, located at least 1.5 meters away from the main unit.
  • Fully enclosed operational base and wallboard made of cast iron.
  • Wallboard thickness: 130mm.
  • Equipped with universal joints.

• Corrugated Roller:

  • Material: 48CrMo alloy steel, quenched with laser hardening.
  • Surface finish on the main roll with a corrugated diameter of ¢280mm.
  • Surface hardness: HRC60 or above.
  • Key parts of the tile and pressure roller bearings are high-temperature bearings from Wafangdian.

• Pressure Roller:

  • Diameter: ¢284mm, with surface grinding and chrome plating.
  • Controlled by a cylinder for upward and downward movement.
  • Made from 45# carbon steel, quenched with cushioning devices.

• Glue System:

  • Pneumatic control for glue application and retraction.
  • Glue roller diameter: ¢215mm, with engraved and polished surface.
  • 25-line pit style textured machining with hard chrome plating.
  • Scraping roller surface is polished and hard chrome plated.

• Corrugated and Pressure Rollers:

  • Material sourced from Central Plains Steel.
  • Corrugating unilateral height: 0.15mm.
  • High-pressure roller unilateral height: 0.075mm.
  • Includes stopper and ¢160mm cylinder with compression cylinder.

• Preheat Roller:

  • Made from seamless steel pipe by Tiangang.
  • Diameter: ¢300mm.
  • Connected with metal hoses.

Technical Parameters

1. Effective Width: 1600mm
2. Operation Direction: Left or right (determined as per customer plant layout)
3. Design Speed: 100 m/min
4. Temperature Range: 160–200°C
5. Gas Source: 0.4–0.9 Mpa
6. Steam Pressure: 0.8–1.3 Mpa
7. Corrugated Flute Type: UV Type or UVV Type

Roller Diameter Parameters

1. Corrugated Roller Diameter: ¢280mm
2. Pressure Roller Diameter: ¢284mm
3. Glue Roller Diameter: ¢215mm
4. Preheat Roller Diameter: ¢320mm

Motor Parameters

1. Main Drive Motor:

   • Power: 7.5KW
   • Rated Voltage: 380V, 50Hz
   • Operating Standard: Continuous (S1)

2. Suction Motor:

   • Power: 7.5KW
   • Rated Voltage: 380V, 50Hz
   • Operating Standard: Continuous (S1)

The DMWL-A Fingerless Single Facer is a precision-built machine designed for high-speed, high-quality production of single-faced corrugated board. Its compact, modern structure and vacuum suction system ensure perfect flute formation, making it ideal for both medium and high-volume corrugated box plants.

rnrn Main Structure & Key Features:rn

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  Compact & Efficient Design
  Excellent appearance with a space-saving, streamlined structure that suits modern factory layouts.

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  Vacuum Suction Fingerless System
  Provides stable corrugated board feeding and uniform flute profile without flute height variation (no high-low flutes).

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  Corrugating Roll Set

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    Diameter: 263 / 266 mm

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    Material: 48CrMo alloy steel

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    Surface: Induction hardened to HRC 5560 for outstanding wear resistance and long service life

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  High-Temperature Bearing System

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    Specially selected main bearings with high-temp grease lubrication

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    Ensures reliable sealing and long-term operational stability

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  Pneumatic Roll Control

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    Applicator roll load/unload via pneumatic cylinder for fast response

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    Excellent shock absorption minimizes wear and mechanical stress

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  Glue Application System

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    Self-circulating glue unit with fully immersed applicator roll

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    Gap between applicator and doctor roll adjusted using worm and worm wheel mechanism

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  Precision Rollers
  All main rolls made from forged steel, hard chrome-plated, and precision ground for accuracy and durability:

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    Pressure Roll: 262.5 mm

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    Applicator Roll: 210 mm

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    Doctor Roll: 118 mm

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rnrn Applications:rn

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  Used in single facer units of 2-ply or 3-ply corrugated board production

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  Compatible with A, B, C, E flute profiles depending on roll configuration

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  Suitable for integration into automatic or semi-automatic corrugating lines

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Adopts straight-through processing chain of semi-automaticrn Feeder with compact structure easy operation die-cuttingrn Characteristics of good affectrn The motor is frequency motor the speed range betweenrn 20-80 per minute to runrn Machine uses light, electricity, gas, safe, and effective jointrn Control will enable the carton a die-formingrn Transmission gear with high precision quality steel, using handrn Pump oil lubrication system that can reduce noise, increase thern Service life of gearsrn Pneumatic feed system with automatic lifting device (feed rollerrn When the first rise in the template to stop the subsequent declinern In feed roller when the template to ensure that the correct die each)rn Mechanical drive anvil roller superior force, axial movement 35mmrn And is equipped with radial differential device allowing the rubberrn Roller wear evenly distributed and significantly increased roller lifern With speed compensation device, do not the operator to automaticallyrn Adjust the roller speed to ensure that each batch of carton dimensionsrn Exactly the samern Phase adjustment agencies (electrical adjustment) the static 360rn Degree electric adjustment quick and convenientrn rnTECHNICAL PARAMETERS rnMAX PAPER SIZE: 1600X2000rnMAX DIE CUTTING SIZE: 1400X2200rnMAX SPEED: 60/MINrnHEIGHT OF CUTTER: 25.4MMrnMAIN POWER: 4 KW

Technical Specifications – Corrugated Board Production Equipment\n\n1. SZC800A Rail & Carriage System\n

Purpose: Transports paper rolls swiftly to the Mill Roll Stand

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  Available Width: 1800 mm

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  Rail Length: 7500 mm

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  Main Frame: Made from 16# channel steel

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  Drive System: Motor-driven paper roll movement

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  Motor Power: 1.5 kW

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  Safety: Limit switch protection

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  Turn-Plate (Model ZP350): Installed at the rail end near the mill roll stand; enables roll rotation for alignment and positioning

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\n\n2. YWZJ-B Full Hydraulic Mill Roll Stand\n

Purpose: Holds and feeds paper rolls to the production line with no downtime

\nStructural Features:\n

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  Symmetrical design supports 2 paper reels simultaneously

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  Hydraulic lifting, lowering, and clamping

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  Overload protection device included

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  Pneumatic multi-cylinder braking system for web tension control

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  Expansion chucks for secure paper roll gripping

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  Spindle: Made from seamless top-quality steel pipe

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  Solid steel operation cabinet for system control

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\nTechnical Parameters:\n\n\n3. DWB Single Facer (Fingerless Type)\n

Purpose: Converts liner and medium paper into single-faced corrugated board

\nStructural Features:\n

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  Vacuum suction, fingerless design for optimal flute formation

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  Independent drive box reduces dynamic vibration and improves running stability

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  Pneumatic controls for:

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    Corrugating roll engagement/disengagement

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    Pressure roll load/unload

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    Glue unit on/off switching

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  Glue System:

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    Self-circulating gravity-fed glue system

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    Motorized guide plate adjustment for different web widths

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    Motorized glue quantity control

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  Corrugating Rolls:

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    Diameter: Ø323 / Ø325 mm

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    Material: 48CrMo alloy steel

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    Heat treatment: Induction hardened, hardness HRC 55–60

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    Excellent wear resistance and extended lifespan

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  Pressure Roll: Ø320 mm

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  Main Bearings: High-temperature grease-lubricated for reliability and sealing

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We offer a comprehensive range of Fully Automatic Corrugated Carton Making Machinery for producing 3-ply, 5-ply, and 7-ply corrugated board and boxes. Designed for high efficiency, precision, and reduced labor dependency, our machines are trusted by top packaging manufacturers for continuous, high-volume production.

rnrn Key Features:rn

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  Ply Compatibility: Supports 3, 5, and 7-ply corrugated board production

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  Available Sizes:
  1400 mm
  1600 mm
  1800 mm
  2000 mm

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  Speed Range:
  Design speed: 50300 meters per minute
  Adjustable based on production requirements

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  Fully Automatic Operation:
  Reduced labor cost and increased consistency
  Centralized control system for synchronized line operation

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  Suitable for:
  Kraft paper, duplex board, pre-printed liners
  High-quality carton box manufacturing for packaging industries

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rnrn Applications:rn

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  Corrugated board manufacturing for cartons, packaging boxes, partitions, trays, etc.

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  Used in industries such as FMCG, electronics, logistics, food & beverage, and exports

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rnrn Why Choose Us?rn

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  Over 65 years of experience in corrugation machinery manufacturing

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  Complete support from installation to training and after-sales service

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  Export-quality equipment used across India and overseas markets

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1 TECHNICAL DATA 1 Number of Operator 9 personsMill Roll stand & Single Facer: 1 Double Facer: 1 Slitter Scorer & Cut-off: 1 Stacker: 2 Boiler: 1 Glue system: 1 Chief:12 Running Width 1800mm 950mm3 Max Speed 150 mmin4 Working Speed 130mmin for 3 ply100mmin for 5 ply5 Monthly Output 10001500tons (1 shift with12 hours day, 24 working days month)6 Maximum sheet size 1800mmX 3500 mm7 Minimum sheet size 125mmX500mm8 Paper Grades 90 gcsm - 180 gcsm (Medium)110 gcsm - 400 gcsm (Liner)9 Adhesives Required starch 10 Starch consumption 3 ply: 10-15g 5 ply: 20-30g 11 Steam Pressure 1.2 MPa12 Steam Consumption Approx.30003600kgh 13 Occupied Space Approx. 10 m X 80m (Incl. operation space) Highest point is 4.25m14 Power Capacity Approx : 326Kw15 Power Required 380V, 50HZ, 3 PHASE16 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 payment19 Quality Guarantee 1 year after installation

We are offering 3 ply corrugated cardboard production line.1. Design speed: 150mmin2. Economic speed: 120mmin3. Expiry width: 1600mm4. Length of production line: (base on the groundsill drawing)note:the paper which test the speed of production line according to the request, as follows*reelpaper grade not less than b.*the moisture rate of reel paper: 11%1%*face paper: 140-180gm2*liner paper: 90-127gm2*corrugated paper: 90-127gm25. Flute: b.c optional (as per the clients request)6. Voltage and current frequency: 380v, 50hz three-phase four-wire system7. Equipment direction: left or right transmission will be according to clients request. note: customers self-provided part1. Compressed air pipeline and glue liquid pipeline2. Power supply, the wire link to operate box and circuitry pipeline3. Water source, water feeding pipeline and barrel.4. Groundsill plane installation project for water, electricity and air5. The material of paper, corn starch, caustic soda for industry and borax etc.6. The engine oil, lubrication, hydraulic oil, grease and high temperature lubricating grease for equipment.7. The food, hotel for technicians of installation and test. And provide the erectors to assist in installation.8. Steam boiler: 4th, pressure 1.25map

We offer a high-performance Fully Automatic Corrugated Board Production Line for 3-ply and 5-ply corrugated sheet manufacturing, developed in collaboration with one of China’s leading machine manufacturers with decades of global experience.

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Engineered for precision, speed, and long-term reliability, this production line is available in multiple sizes and speed configurations, tailored to meet the diverse needs of modern box manufacturers.

\n\n About Us: Nagpal Natraj – 65 Years of Legacy\n

Nagpal Natraj is India’s leading manufacturer, exporter, and importer of carton making equipment, proudly serving the packaging industry for over 65 years. Our reputation is built on trusted partnerships, robust machine performance, and dedicated customer support.

\n\n Key Features of the Production Line:\n

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  High-Speed Operation — Available in various models with output speeds ranging from 100 m/min to 250 m/min

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  Configurable Widths — Offered in working widths from 1400 mm to 2500 mm

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  Integrated Automation — From paper roll stand to stacker, the line features:

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    Hydraulic mill roll stands

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    Fingerless single facers

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    Pre-heaters & pre-conditioners

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    Glue machines

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    Double facer

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    NC slitter scorer & cut-off

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    Auto stacker

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    Glue kitchen and air system

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  Energy Efficient & Easy to Operate — Smart design ensures low power consumption and reduced labor

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  Built for Indian Conditions — Sturdy frame, easy maintenance, and service support across India

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\n\n Applications:\n

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  High-quality corrugated board manufacturing

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  3-ply and 5-ply sheet production for RSC boxes, die-cut boxes, printed cartons, etc.

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  Used by top packaging and corrugation plants globally

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\n\n Why Choose Nagpal Natraj?\n

 

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  Over 65 years of industry leadership

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  Strong network for service, spares, and support

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  In-house engineering & customization options

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  Export experience with global-quality machines at competitive pricing

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1. Personnel Requirements: 2. Production Parameters: 3. Paper & Adhesive Specifications: 4. Utilities & Environment:

rnrnS. No.Machine / ComponentModel / DescriptionQtyrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrnrn

1	Rail & Carriage System	SZC800-A1800 with ZP350 Turn Plate	5 sets
2	Mill Roll Stand	YWZJ-B1800 Full Hydraulic (Expansion Chuck, Multi-Cylinder Pneumatic Brake)	5
3	Single Facer	DWB1800 (Steam Heating, Glue Amount Digital Readout, AC Drive, ACB Flute, Tungsten Corrugating Rolls)	2
4	Pre-Heater	YRA600-1800	2
5	Pre-Conditioner	YTA600-1800	2
6	Multi Pre-Heater	YRA600-1800	1
7	Overhead Bridge	TQ-II	1
8	Glue Machine	SJD-C1800 (VFD Control, Glue Amount Digital Readout, Upper & Lower Individual Speed Control)	1
9	Double Facer	ZH-B1800 (14600mm Hotplates, Pressure Rollers, Upper Belt Cleaner, Temp. Digital Readout)	1
	Drive Roll Stand	With Variable Frequency Control	1
10	N.C. Slitter Scorer	HDFY1800 (4-Outs, Pendent Side Trim Suction Device)	1
	Trim Shredder	ZBJ-A (Outgoing Pipes to be arranged by buyer)	1
11	N.C. Cut-Off Machine	HQE1800 (Helical Knives, Servo Motor Control)	1
12	Automatic Up Stacker	DMH-A-II1800	1
13	Glue Supply System	ZXD-II	1
14	Compressed Air System		1
15	Speed Display Board	PB-II	1
16	Cable Arrangement for Overhead Bridge		1

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  Hydraulically controlled mill roll stands for quick roll changes

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  Steam-heated single facers with tungsten flute rolls for high wear resistance

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  Digital glue and temperature monitoring for precise process control

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  Full automation with servo & VFD drives for energy-efficient, high-speed production

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  Trim and scrap handling system integrated

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  Stacker and speed display board for end-of-line optimization

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This Automatic NC (Numerical Control) Cutter is designed for precise and continuous cutting of corrugated board in high-volume packaging plants. Equipped with helical knife technology, this machine ensures clean, burr-free cuts and features smart control systems for seamless order management and operation.

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Ideal for integration into fully automatic corrugation lines, the NC Cutter enhances productivity, reduces energy consumption, and simplifies order handling.

rnrn Key Structural Features:rn

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  Helical Knife with Serrated Blade Design
  Advanced inlaid front steel blade with spiral configuration
  Provides scissor-style cutting for clean edges and extended blade life

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  Smart Order Storage & Control
  Stores up to 200 production orders
  Allows quick, accurate order switching without stopping the machine
  Fully compatible with networked production management systems

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  Precision Gear System
  Knife shaft driven by precision-forged steel gears, induction-hardened
  Features keyless connections for backlash-free, high-accuracy transmission

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  Sun Gear Platen Feed Rollers
  Ensures smooth and even pressure across the board
  Prevents board crushing and blockages during feeding

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  Energy-Efficient Braking System
  Uses braking energy storage, not dynamic braking
  Consumes just 1/3 the electricity of conventional NC cutters
  Achieves over 70% power savings, reducing operational costs

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  Precision cutting of 3-ply, 5-ply, and 7-ply corrugated board

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  Integrated into fully automatic corrugated board production lines

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The Nagpal NC Cut-Off is a high-performance, energy-efficient cutting solution for corrugated board production lines. Built with advanced servo control, intelligent automation, and robust mechanical design, it ensures precise length cutting, low energy consumption, and smooth operation — making it ideal for modern 3-ply and 5-ply board plants.

Key Features & Benefits:

1. Wide Cutting Range

   • Cutting Length: 500 mm – 9999 mm

   • Cutting Precision: ±1 mm

2. Advanced Helical Knife System

   • Sawtooth-type helical blades minimize cutting resistance

   • Delivers low noise, clean cuts, and long blade life

3. Efficient Oil Circulation System

   • Independent oil pump with dual copper tubing channels

   • Provides targeted lubrication and cooling at gear positions

4. High-Stability Blade Shaft

   • Manufactured from premium alloy steel with dynamic balance treatment

   • Ensures long-term stability and smooth running

5. Sun-Shaped Press Wheels

   • Located before and after the cutting zone for stable sheet transport

   • Maintain even pressure, prevent jamming, and protect cardboard integrity

6. Energy-Efficient Design

   • Unique mechanical structure reduces energy consumption by over 70%

   • Operates on just one-third the power compared to standard cutters

7. Precision Gear Adjustment

   • Accurately adjustable gear clearance ensures perfect blade engagement

   • Results in balanced, vibration-free performance

8. Intelligent NC Control System

   • Equipped with human-machine interface (HMI) for easy operation

   • Auto-adjusts cutting speed based on board specs and machine speed

   • Real-time display of order and production data

   • Supports order input, editing, addition, and cancellation without stopping the machine

Applications:

 

• Corrugated board sheet cutting (3-ply / 5-ply)

• Integrated into fully automatic production lines

• Ideal for medium to high-speed corrugated box manufacturing plants

Characteristics: 

1) The structure is symmetrical, can load two rolls raw paper at the same time, can change the paper roll without stop the machine. The tighten, loosen, up and down, move for center, left and right moving all use electrical control.

2) Effective working width: 1400, 1600, 1800, 2000

3) Max. raw paper dia: Ø1600mm

4) Min. raw paper size: Ø400mm×900mm

5) Max. load of single arm: 1500kg.

6) Each roll sand has two paper roll sending rails, two paper roll up dolly. Rail is made from the welding of the 12# channel steel and direction-leading pole. The dolly is made from 12# channel steel, the length of the rail is 4500mm.

7) Use disk model brake, have handle and electrical models. (can choose.)

8) The clip head is cast-iron finial model or automatic double expanded model. (can choose.)

9) Electrical elements are centralized controlled, this highly improves the production efficiency.  

Technological parameters:

1. Paper roll frame working model: Mechanical electrical operation.

2. Paper roll length scope: Max.: 1600mm   Min.:900mm

3. Paper roll diameter scope: Max.: 1400mm   Min.:400mm

4. Single side max. load: 1500kg.

5. Motor power: (all are planet cycloid motor)

1) Clip motor: 0.75KW   4units   380V    50HZ

2) Up and down motor: 2.2KW   1unit  380V  50HZ

Paper roll up-dolly and rail:

1) On the dolly have direction-leading wheel, can send the paper roll stably.

2) Each roll stand has two paper roll sending rails, two paper roll up dolly, it can load the paper roll in two sides at the same time. 

Functions & Features

• Automatic Paper Feeding Table
  Auto suction system feeds paper safely and easily. Stops automatically after finishing the set quantity.

• Minimum Slitting Width: 120 mm
  Can handle small paper sizes efficiently.

• Electric Scorer Adjustment (Optional)
  Scorers can be moved easily with electric controls for fast setup.

• High-Quality Tungsten Steel Blades
  Sharp, long-lasting blades cut cleanly without crushing or burrs.

• 3 Blade Adjustment Options
  Choose from manual, electric, or fully automatic blade adjustment.

• 8-Shaft Design
  Two shafts before and after the slitter help handle short sheets (down to 260 mm) smoothly and accurately.

• Front Scoring & Rear Rubber Rollers
  Keeps paper feeding steady and straight during slitting.

• 5-Point Scoring System
  Makes clear, easy-to-bend creases for folding boxes.

• Automatic or Manual Blade Grinding
  Keeps blades sharp during operation, improving efficiency.

• Optional Electric Adjustment for Blades and Scorers
  Speeds up job changeover and setup.

characteristics:

1) the structure is symmetrical, can load two rolls raw paper at the same time, can change the paper roll without stop the machine. The tighten, loosen, up and down, move for center, left and right moving all use electrical control.

2) effective working width: 1400, 1600, 1800, 2000

3) max. Raw paper dia: 1600mm

4) min. Raw paper size: 400mm900mm

5) max. Load of single arm: 1500kg.

6) each roll sand has two paper roll sending rails, two paper roll up dolly. Rail is made from the welding of the 12# channel steel and direction-leading pole. The dolly is made from 12# channel steel, the length of the rail is 4500mm.

7) use disk model brake, have handle and electrical models. (can choose.)

8) the clip head is cast-iron finial model or automatic double expanded model. (can choose.)

9) electrical elements are centralized controlled, this highly improves the production efficiency.

technological parameters:

1. Paper roll frame working model: mechanical electrical operation.

2. Paper roll length scope: max.: 1600mm min.:900mm

3. Paper roll diameter scope: max.: 1400mm min.:400mm

4. Single side max. Load: 1500kg.

5. Motor power: (all are planet cycloid motor)

1)clip motor: 0.75kw 4units 380v 50hz

2) up and down motor: 2.2kw 1unit 380v 50hz

paper roll up-dolly and rail:

1) on the dolly have direction-leading wheel, can send the paper roll stably.

2) each roll stand has two paper roll sending rails, two paper roll up dolly, it can load the paper roll in two sides at the same time.

Machine or Slitter Scorer, suitable for brochures, technical sheets, or marketing materials:

Structural Features Improved Cutting Quality

This machine is engineered to eliminate the common collapse and pressure line issues seen in conventional pole-type cutters. The result is a smooth, clean board surface, significantly improving the overall finish and product quality of corrugated sheets.

Flexible Machine Movement

• The entire machine structure can be moved left or right as needed for alignment and maintenance.

• Equipped with a cycloidal gear reducer for easy and precise adjustment.

Precision Cutter & Pressure Line Adjustment

• Cutter and pressure line positioning can be easily adjusted with ±0.5 mm accuracy

• Integrated automatic sharpening system with programmable interval sharpening (timing or intermittent)

• Ensures consistent blade sharpness for high-speed, long-run performance

Advanced Cutting & Creasing Configuration

• Five knives, eight pressure lines setup allows for high flexibility in sheet slitting and scoring

• Knives made from tungsten alloy steel, offering exceptional hardness and wear resistance

• Blade lifespan: Designed to last not less than 3 million running meters

Benefits at a Glance:

 

• Clean and precise cuts without crushing or tearing

• Long-lasting blade performance reduces maintenance frequency

• Easy and quick adjustments save setup time

• Ideal for high-speed, high-volume production environments

Key Features

• High-Precision Engraved Applicator Roll

  • Ensures even adhesive application

  • Reduces adhesive consumption

• Auto-Circulating Glue Feeding

  • Prevents glue depositing

  • Ensures continuous and efficient glue supply

• Self-Preheating Device

  • Accelerates glue gelling

  • Enhances bonding strength

• Roller Surface Treatments

  • Glue Roller: Embossed netting design, chrome plated

  • Doctor Roller: Ground and chrome plated

  • Pressure Roller: Chrome plated

• Roller Heating & Control Systems

  • Equipped with preheating rollers

  • Pressure Roller: Pneumatically controlled up-down adjustment

  • Gap Adjustments:

    • Between glue roller & doctor roller

    • Between glue roller & pressure roller

    • Controlled by electric micro-adjustment with digital readouts

Technical Parameters

• Maximum Working Speed: 150 m/min

• Working Temperature Range: 160–200°C

• Steam Pressure: 1.0 – 1.4 MPa

• Steam Consumption: 0.4 – 0.6 T/h

• Compressed Air Pressure: 0.4 – 0.9 MPa

Electric Parameters Key Roller Dimensions and Treatment

 

This hydraulic paper roll stand is designed for high-efficiency, heavy-duty operations in corrugated board production. It allows safe and precise lifting, clamping, and feeding of large paper rolls with minimal manual effort.

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  Full Hydraulic Action:
  Double arm bracket system powered entirely by a full hydraulic drive, ensuring smooth lifting, clamping, and translating of paper rolls.

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  Adjustable Clamping Range:
  Available in multiple size options to suit different production needs:
  1400 / 1600 / 1800 / 2000 / 2200 / 2500 / 2800 mm

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    Minimum clamping range: 500 mm

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    Increments of 200 mm, with corresponding compliance increase

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  Clamping Capacity:

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    Max. Roll Diameter:
    Heavy-duty: 1800 mm
    Light-duty: 1500 mm

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    Max. Single Side Load Capacity: 2500 kg

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  Spindle Specs:

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    Heavy-duty spindle diameter: 240 mm

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    Light-duty spindle diameter: 215 mm

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    Material: High-quality thick-walled seamless steel pipe

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  Hydraulic System:

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    Hydraulic Station Types: A Type / B Type available

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    Hydraulic Lifting Cylinder: 100 60 450 mm

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    Hydraulic Translation Cylinder: 63 36 670 mm

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    Working Pressure: 12 16 MPa

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    Hydraulic Power Station Total Power: 4 kW

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    Power Supply Voltage: Standard industrial 3-phase (380V, 50Hz)

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  Frame & Material:

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    Clamping arms made of QT450 grade cast iron

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    Main structure and spindle made from durable seamless steel pipe

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  Bearings:

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    Supplied by Harbin General Bearing Plant, known for industrial-grade durability

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  Electrical Components:

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    Schneider, Zhengtai, and Delixi brand electricals for reliable performance and safety

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We are trusted suppliers of high-performance Fingerless Corrugation Machines, designed to deliver reliable, low-noise, and high-speed corrugated board production. The machine adopts advanced mechanical features and durable materials to ensure long-lasting operation in industrial packaging lines.

rnrnKey Features:rn

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  Drive Reducer Box with Oil-Immersed Lubrication
  Ensures smooth and stable operation while significantly reducing noise and mechanical wear.

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  Gimbal Transmission System
  Improves torque transmission and alignment, enhancing efficiency and reducing maintenance downtime.

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  Fingerless Design
  Uses vacuum suction instead of fingers to hold the corrugated medium, resulting in faster speed, better flute formation, and less paper waste.

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rnrnTechnical Specifications:rnrnrnApplications:rn

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  Ideal for corrugated sheet production lines

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  Suitable for high-speed box plants and automated converting systems

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Enhancing Flute Quality, Strength, and Moisture Balance

rnrn Product Overview:rn

We offer a high-performance steam conditioner designed to optimize the conditioning of the corrugated medium before forming. By precisely controlling moisture and temperature, this unit significantly improves flute quality and board strength, making it an essential component in high-speed corrugated production lines.

rnrn Key Functions & Benefits:rn

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  Moisture Enhancement:
  Increases moisture content in the medium by 45%, softening the paper for better formability.

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  Temperature Control:
  Raises the medium temperature up to 90C, aiding in smoother flute formation during corrugation.

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  Improved Flute Quality:

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    Reduces or eliminates high-low flutes and fractured flute defects

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    Helps produce consistent, high-quality board even at high speeds

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  Boost in Strength:

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    Flat Crush Strength (FCT) can increase by up to 50%

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    Helps maintain structural integrity of the board under load

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  Retention of Flat Crush Value:
  Steam conditioning improves performance consistency, especially when using lower-grade papers.

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rnrn Applications:rn

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  Integrated into single facer infeed sections

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  Ideal for high-speed corrugated board plants

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  Especially useful when running lower-grade or recycled medium paper

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Pre Heater

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.

RNN Series Automatic Folder Gluer Machinern

High-Speed, Energy-Efficient Gluing Solution for 3 & 5 Ply Corrugated Boxes

rnrnProduct Overview:rn

The RNN Series Automatic Folder Gluer is a high-performance machine designed for efficient, accurate, and high-speed folding and gluing of corrugated boxes. It consists of three fully integrated sections:

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   Vacuum Feeding Section

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   Glue & Folding Section

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   Counter & Stacker Section

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With PLC & touch screen control, frequency conversion motors, and a simple mechanical layout, the RNN-2200 is ideal for modern box plants looking to reduce labor costs while increasing production speed and reliability.

rnrn Key Features by Sectionrnrn Feeding Section:rn

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  Vacuum Suction Feeding: Easily handles warped and curved paperboard

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  Independent Drive Control: Uses a quality electromagnetic clutch and brake for precise feeding

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  Adjustable Scorer Wheel: Accommodates paperboard thickness from 28 mm

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  Second Creasing Function: Reinforces under-creased boards for better folding accuracy

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rnrn Glue & Folding Section:rn

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  Simple and Reliable Design: Easy to maintain and operate

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  Adjustable Glue Quantity: Stainless steel glue wheel provides durability and glue savings

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  Automatic Folding System: Equipped with imported quality belts for high-speed accuracy

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  Rectifying Device: Aligns paperboard and crease lines to improve folding precision

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rnrn Counter & Stacker Section:rn

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  Automatic Counting and Stacking: Ensures reliable and consistent output

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  Digital Control Interface: User-friendly, no-stop data input and live adjustment

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  Rectification Function: Ensures proper box alignment before stacking

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rnrn Technical Specifications:rnrnrn Advantages:rn

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  High-speed, stable performance

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  Simple operation with digital control

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  Energy-efficient and low maintenance

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  Excellent for mid to large-size corrugated box production

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We offer Nagpal Natraj-3/5/7-ply Automatic Corrugated Cardboard Carton Box Manufactuing Plant.1. Design speed: 100mmin2. Economic speed: 80mmin3. Expiry width: 1600mm4. Length of production line: (base on the groundsill drawing)Note:The paper which test the speed of production line according to the request, as follows*Reelpaper grade not less than B.*The moisture rate of reel paper: 11%1%*Face paper: 140-180gm2*Liner Paper: 90-127gm2*Corrugated paper: 90-127gm25. Flute: B.C optional (as per the clients request)6. Voltage and Current frequency: 380V, 50Hz three-phase four-wire system7. Equipment direction: Left or right transmission will be according to clients request. Note: Customers self-provided part1. Compressed air pipeline and Glue liquid pipeline2. Power supply, the wire link to operate box and circuitry pipeline3. Water source, water feeding pipeline and barrel.4. Groundsill plane installation project for water, electricity and air5. The material of paper, corn starch, Caustic soda for industry and borax etc.6. The engine oil, lubrication, hydraulic oil, grease and high temperature lubricating grease for equipment.7. The food, hotel for technicians of installation and test. And provide the erectors to assist in installation.8. Steam boiler: 4Th, pressure 1.25Map

• 405D Design speed: 250 m/min.
• Effective width: 1400mm 2500mm
• Corrugated roller: 405mm
• 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.
• Quick change rolls in 15 minutes, while replacing the corrugated rolls, the whole complete set of additional rolls with cassette is delivered into the machine by the carriage and matched with the hydraulic motor to be fixed on the base of the machine by the hydraulic system. Quickly and easily complete the corrugated roller replacement.
• The corrugating rolls, pressure roll, and glue roll are adopted with the high stability of the airbag control system, also with pneumatic control buffer effect.
• Adopt glue width motorized dividing to match the paper width. Idle running motor for glue applicator roll to avoid glue dry. Adjustment for the gap between glue roller by electric. Digital readout for the gap between glue roll and doctor roll.
• The movable type glue unit is convenient to clean and maintain.
• Easy operation control system. Touchscreen with a colorful drawing display operation state, easy and simple to handle.
• Built-in pre-conditioner with the proportional device for the medium moisture and temperature adjustment.