Corrugating Machine

Realizing high quality and stable productivity required in the world.

Contributing to stabilizing quality of corrugated boards and increasing revenue.

Mitsubishi offers high-speed "STEADY STATER" concept corrugating machines, SH-400 series that boast maximum production speed of 400 meters per minute, as well as diverse lineups, including H series corrugating machines, which can realize optimum productions based on customers' needs. We will propose the best suitable machine according to customers' requirements such as labor saving, less maintenance, and environmental friendliness.

General Specifications

Model SH-400 H-350
Maximum speed (Wet-end) 450m per minute 380m per minute
Maximum speed (Dry-end) 400m per minute 350m per minute
Maximum paper width 2,800mm (110.24"), 2,500mm (98.43") 2,800mm (110.24"), 2,500mm (98.43"), 2,200mm (86.61")
Paper roll diameter 450mm (17.72") - 1,524mm (60.00")
Overall lenght of machinery approx.130m (426.51') approx.115m (377.30')
Cut-off classification Double Single
Manufacturable corrugated board Single wall / Double wall
Manufacturable flute A · B · C · E · F · G · AB · CB · CE · BE · AA, etc.
Manufacturable paper weight [Liner] 90g/m² - 440g/m²
[Medium] 90g/m² - 280g/m²

SH-400 (Double Cut-off type)

SINGLE FACER

60N

60N Single Facer applies Belt Press System that Mitsubishi has more than 30 years experiences eliminating pressure-marks on corrugated boards. Full and Semi automatic cartridge changes are available to adapt as an option. Single cartridge type with forklift is also available. Peripherally heated corrugating rolls are available upon customers' request.

Single Facer model 60N
Single Facer model 60N

Advantages

60N Single Facer equips with automatic loading and unloading cartridge function with automatic pressure belt support bar in order to achieve the cartridge change within 4 minutes.

Main specifications

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Model 60N Single Facer
Maximum machine speed 450m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Standard specifications
  • Motorized corrugating roll cartridge insert/pull out device
  • Automatic and hydraulic nip belt alignment device
  • Integral 500mm diameter preheat roll for liner
  • Integral 600mm diameter preheat roll with wrap angle control device for medium
  • Automatic and hydraulic actuation of adhesive mechanism
  • Automatic adhesive doctor roll and applicator roll gap fine adjusting device
  • Process commander
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

PREHEATER

61N/62N

Wrap roll remote adjustment device and process control function are equipped as standard, the amount of preheating can be optimally controlled. Contributes to labor savings and improve corrugated board quality.

Preheater model 61NT

Preheater model 61NT

Advantages

A variety of preheat drum configurations with warp roll on each preheater are available depending on individual customer's needs for flutes and production speeds.

Main specifications

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Model 61N Liner Preheater 62N Medium Preheater 61NT Triple Preheater
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Preheating drum standard diameter 910mm (35.83") 500mm (19.69") 910mm (35.83")
Preheating drum optional diameter 750mm (29.53"),
1,100mm (43.31")
750mm (29.53"),
910mm (35.83"),
1,100mm (43.31")
1,100mm (43.31")
Standard specifications
  • Single preheat drum
  • 2 rolls motorized warp adjustable guide roll for preheat drum
  • Warp angle detector
  • Single preheat drum with independent motor drive
  • 3 rolls motorized warp adjustable guide roll for preheat drum
  • Warp angle detector
  • Triple preheat drum
  • 2 rolls motorized warp adjustable guide roll for preheat drum
  • Warp angle detector
  • Depending on required production speed, single or double type preheat drum will be selected. Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

MILL ROLL STAND

63N

63N Mill Roll Stand reduces operator work and makes it easier to change paper rolls.
Increase arm opening/closing & lifting speed and shorten the cycle time of paper roll change significantly.

Mill Roll Stand model 63N
Mill Roll Stand model 63N

Advantages

It realizes smooth web feeding with excellent tension control up to maximum diameter of paper roll (i.e. 1,524mm diameter roll) at all production speeds in case of light/heavy weight paper rolls.

Main specifications

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Model 63N Mill Roll Stand
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Maximum paper diameter 1,524mm (60.00")
Minimum paper diameter 330mm (12.99") for manual chucking
450mm (17.72") for auto chucking
Standard specifications
  • Hydraulic actuated arm lift-up and decline control
  • Hydraulic actuated arm open and close control, and paper roll lateral adjusting
  • Pneumatic brake device for tension control
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

AUTO SPLICER

63-1N

63-1N Auto Splicer boasts the world's fastest paper splicing speed at 584 m per minute for medium paper. Equipped with tension control system to prevent wrinkles and stabilize paper splice.

Auto Splicer model 63-1N
Auto Splicer model 63-1N

Advantages

It realizes stable and reliable splicing performance at variation of production speeds with light/heavy weight of paper rolls equipped with exit roll tension control device.

Main specifications

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Model 63-1N Auto Splicer for Liner 63-1N Auto Splicer for Medium
Maximum splicing speed 400m per minute 584m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Maximum paper width 1,524mm (60.00")
Standard specifications
  • 2 dancer roller system
  • Acceleration roll driven by AC servo motor
  • Exit roll tension control device
  • 4 dancer roller system
  • Acceleration roll driven by AC servo motor
  • Exit roll tension control device
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

GLUE MACHINE

65J

The rider roll is placed with the glue applicator roll horizontally to reduce glue splash significantly. The glue amount applied on corrugated boards can be controlled optimally using process commander.

Glue Machine model 65J
Glue Machine model 65J

Advantages

The application of positive cell of glue applicator roll brings constant glue amount, reduces glue splashing, and makes cleaning easily. Edge wiper for glue applicator roll is available as an option to reduce glue accumulation on heating plates.

Main specifications

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Model 65J Glue Machine
Maximum machine speed 400m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Standard specifications
  • Chrome plated and positive cell adhesive applicator roll
  • Chrome plated adhesive doctor roll with scraper
  • Motorized doctor roll gap fine adjusting device
  • Automatic adhesive film thickness control
  • Independent motor drive for upper and lower adhesive roll
  • 500mm preheat roll for bottom liner
  • Process commander for automatic control of adhesive doctor roll gap and single faced web pressing device gap
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

DOUBLE FACER

66N

In order to operate various types of paper and flutes stably at high speed, Mitsubishi designs high performance 66N Double Facer incorporating unique technical know-how. It applies non-crushing air bag system to realize stable bonding regardless of flutes and production speeds.

Double Facer model 66N
Double Facer model 66N

Advantages

The application of thin type heating plates increases heat efficiency and realizes quick heat response and less steam pressure than conventional. Air bag type loading system uniforms forming pressure on corrugated boards. Zero pressure is also available.

Main specifications

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Model 66N Double Facer
Maximum machine speed 400m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Standard specifications
  • 500mm diameter preheat roll with independent motor driving device for bottom liner
  • Thin and compact type heating plates with high efficiency heat transfer to board
  • Non-crushing air bag loading system with pressure control device
  • Full width upper and lower belts
  • Safety fences
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

GAMMA CHANGER

67-1N

67-1N Gamma Changer realizes "Gapless Order Change" during productions to change orders without interruption.

Gamma Changer model 67-1N
Gamma Changer model 67-1N
Gapless Order Change

Advantages

Water jet type center cutting device with high pressure water pump and edge cutting device realize continuous order changes without production interruption and corrugated board webs are stably running before/after job changeover.

Main specifications

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Model 67-1N Gamma Changer
Maximum machine speed 400m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Standard specifications
  • Water jet type center cutting device
  • High pressure water pump device
  • Carrier driving device for water jet nozzle by servo motor
  • Edge cutting device
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

SLITTER SCORER

67N

67N Slitter Scorer is adapted tandem configuration and each station equips with two scorer shafts and one slitter shaft. Special scorer head is also available.

Slitter Scorer model 67N
Slitter Scorer model 67N

Advantages

Lower knives slit and the slitter heads are driven by servo motors, realizing to reduce defective sheets when order changes and to adjust knife height automatically.

Main specifications

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Model 67N Slitter Scorer
Maximum machine speed 450m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Maximum box-out 8 boxes-out (See note 1)
Minimum slitting width 190mm (7.48")
Minimum scoring width 0mm (Minimum width on same shaft: 120mm (4.72"))
Standard specifications
  • One piece ring type slitter head and thin knife
  • Lower knife slit
  • Individual up/down control for slitter knife: servo motor control
  • Individual automatic re-sharpening
  • Upper and lower scorer head
  • Motorized scorer gap adjusting
  • Automatic adjustment of slitting depth on each slitter knife
  • Trim press guide (trim suction miss prevention)
  • Vacuum paper dust removal device for slitting
  • Scorer double run control with tandem unit
  • 1In case of 2,800mm width machine.
  • 2Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

DOUBLE CUT OFF

68N

68N Double Cut Off is equipped with two pairs of light-weighted knife cylinders with lower inertia to reduce energy consumption and achieve high production speed with high accuracy of cutting.

Double Cut Off model 68N
Double Cut Off model 68N

Advantages

It applies two sets of measuring wheels separately from Cut Off unit located at rotary shear and at infeed conveyor independently to warrant high accuracy of cutting.

Main specifications

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Model 68N Double Cut Off
Maximum machine speed 450m per minute
Machine width 2,500mm (98.43"), 2,800mm (110.24")
Standard specifications
  • Upper and lower knife cylinder and blade
  • Special servo motor for cutting
  • Movable type infeed device with feed roll with independent inverter motor driving device
  • Measuring system with two measuring wheels
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

DOUBLE STACKER

DE245/DE248

Double Down Stacker dedicated for Mitsubishi corrugating machine is supplied in collaboration with NE Engineering, Italy.

DOUBLE STACKER

Advantages

Unique "PIN head" and "Squaring Plates" features are applied to realize excellent sheet stack quality.

Main specifications

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Model DE245 DE248
Maximum machine speed 400mm per minute
Machine width 2,500mm (98.43") 2,800mm (110.24")
Maximum sheet stacking height First bay: 1,800mm (70.87")
Second bay: 2,200mm (86.61")
Minimum stacking sheet width 160mm (6.30")
Range of stacking sheet length First bay: 500 - 4,000mm (19.69" - 157.48")
Second bay: 500 - 6,000mm (19.69" - 236.22")
Standard specifications
  • Shingling section
  • Sheets separation device
  • Buffers conveyor belt
  • First/Second stacking bay equipped with "PIN head" and "Squaring Plates"
  • Discharge conveyor on elevator
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

PRODUCTION CONTROL SYSTEM

Sigma 2000N

Sigma 2000N production control system maximizes the performance of corrugating machine and ensures easy operations with high productivity for frequent order changes and short paper cycles.

Double Stacker
Sigme2000N
Production-control

Main specifications

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Model Sigma 2000N
Standard specifications
  • Dry end operation panel
  • Wet end operation panel
  • Production control
  • Order change timing control
  • Waste sheet removal timing control
  • Automatic running speed control
  • Speed control for roll end splicing
  • Troubleshooting support by remote monitoring
  • Process control
  • On-line data link
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

Defective Flute Detector (DFD) (Option)

The system is observing running corrugated board web and check the flute height measuring the flute shadow pitch by camera. If the pitch become abnormal, the production control system tracks its point and discharge it after Cut Off automatically without operator's intervention.

Defective Flute Detector (DFD) (Option)

Main specifications

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Model Defective Flute Detector (DFD)
Standard specifications
  • Line scan camera with air conditioner
  • LED line illumination
  • Defect alarm lamp
  • Operation desk (Includes one PC with monitor to display defect image)
  • Specifications and designs are subject to change without prior notice and without any obligation on the part of manufacturer.

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