Offset Printing Machine Spare Parts
Flat processing products (various cutters and blades)
Square processing products
Round shaped processing products
Spring steel processing products and bent processing products
Resin processing products
Needle, Key, Gripper
Sheet metal processing products and other processing products
Product Overview
High-precision components that enable long operating time
We design and manufacture various parts essential for offset printing. With our processing technology and know-how which we built up over many years, we flexibly respond to customers’ requests, from material selection to dimensional adjustments and detailed finishing. We are capable of handling a wide range of custom orders, from single items to mass production, to support our customers' printing quality.
Product Lineup
Flat processing products (various cutters and blades)
Saw Blade
Cut running paper smoothly
Running paper cutter with sawtooth. Optimal material selection and excellent surface treatment ensure improved wear resistance and clean cutting surface. Can be customized for any shapes and types by changing blade angles and shapes (pitch, single, double).
SPEC
Shape
Single, Double
Material/Hardness
SK, SKS, SKH, Carbide
Perforating Steel Rule/C.P. Knife
Ideal for preventing fold wrinkles in paper surface
Perforate with high accuracy in the running paper and eliminate the paper wrinkling. We have a track record of success in preventing fold wrinkles on paper surfaces, and offer perforating wheels in variety of shapes and cutting width dimensions (pitch). Can be customized even with small quantity.
SPEC
Shape
Flat Blades, Saw Blades
Material/Hardness
SK, SKS, SKH
Paster Cutter
Feasible short lead time by using hardened steel plate
Paster Cutter cuts paper when one roll is finished and connected to new one in the paper feeding section of rotary press, etc. Short lead time is possible by utilizing hardened steel. We also support changing the pitch, angle and shape of the blade, as well as special shapes (angular, demon blade).
SPEC
Material/Hardness
SK, SKS, SKH
Folding Blade/Insertion Blade
Prevents friction with paper and improves wear resistance
A blade that transfers the paper to the jaw blade & jaw for the next process. Surface treatments such as plating and buffing are also possible to improve wear resistance and prevent friction with the paper.
SPEC
Material/Hardness
SK
Chopper Blade
Coating and buffing surface treatment
Blade that chops running paper from the top and is inserted into a folding roller. Similar to folding blades, surface treatment such as plating and buffing is possible to improve wear resistance and prevent friction with the paper.
SPEC
Material/Hardness
SK
Jaw Blade
Balance optimization between grip and contact conditions
Jaw Blade is a gripping tool, that grips the running paper supported by Jaw (Kuwae-Ago) in the folding machine and sends the paper to the next process. We have 2 types: Tungsten carbide (WC) coating with strong grip and high resistance urethane rubber. It is also possible to change the rubber hardness and WC particle size as well as reconditioning processing.
SPEC
Material/Hardness
Thickness 0.5 mm -; integrated type, split type, urethane tip type, WC type
TS Offset Perf Center
Freely makes perforations
A blade that is mainly attached to the plate cylinder of a rotary press and makes perforations in paper. The blade is used in many items such as discount coupons, reply postcards, advertising flyers, etc. Since it uses a special tape, it can be pasted as many times as you like at different locations. The hardness of the cutting edge is extremely high and it has excellent wear resistance.
SPEC
Characteristics
Only one spec
Slitter Knife
Compatible with various conditions and applications
Offset rotary printing press cutting tools that cut paper in the paper following direction. Durability and wear resistance are improved by selecting materials and surface treatment. Single, double, blade angle, shape, etc. can be customized according to customer needs. Compatible with various conditions and applications.
SPEC
Material/Hardness
SK, SKS, SKH, Carbide
Perforating Blade
Absolute perforation, so that glue can easily enter
Perforating tools (AJIROBA), that perforate properly. These blades make it easier to put the glue in back side of the paper at rotary press. We offer various blade shapes, cuts and width dimensions (pitch). Also support small lot and prototype for test.
SPEC
Material/Hardness
SK, SKS, SKH
Perforating Wheel/L.P. Knife
Makes wrinkle-free perforations simple and easy
Perforate with high accuracy in the running paper and eliminate the paper wrinkling. Similar to Perforating Steel Rule, the blade has a proven track record in preventing fold wrinkles in paper surface (creases) and we can offer blades that meet a variety of shapes and cutting dimensions (pitch). Also support small lot and prototype for test.
SPEC
Material/Hardness
SK, SKS, SKH
Square processing products
Knife Holder
Work efficiency is improved by using standard products and reducing weight
Knife holder for setting saw blades and paper pressure rubber. Uses standard bolts and reduces the weight by changing the raw material increasing replacing efficiency.
SPEC
Material/Hardness
S50C, Duralumin, others
Light Weight Saw Blade Holder
Light and strong duralumin saw blade holder
Mechanical parts for setting saw blade for cutting printing paper. They are used for holding unit. Realizes high strength and light weight by the use of duralumin, which is also used in rocket parts. Improves workability, shortens setup time and prevents injuries during installation.
Saw blade support base/Sewing machine needle plate support
High performance due to carbide-brazing of the groove edges
Blade receiving stands. We offer two types: one is a fixed cutting rubber type and the other is a groove receiving type. Carbide processing of the tip and cutting edge improves durability and achieves a high precision level. Processing to match the outer radius R of the roll is also available.
SPEC
Material/Hardness
S50C+Carbide・S50C
Jaw
Customize based on customer's application and budget
Work in combination with the JAW blade in-line folding machine to pass the paper to the next process. Users can select from hardened groove type, WC coating, or carbide according to your application and budget.
SPEC
Material/Hardness
S50C・SKD・S50C+Carbide
Round shaped processing products
Chucking Claw/Paper Feeding Cone
Prevents slipping and winds up accurately
Rotary press paper feeding section part that fixes to the paper tube and makes rotation without slipping. Compatible with both mechanical chuck and cone type. The raw material has excellent wear resistance and a non-slipping shape.
SPEC
Material/Hardness
S50C, SCM, SUJ, SKD
Slitter and Perforating Wheel Receiver
Super sharp edge keeps the cutting surface smooth
Parts use as slitter/perforating wheel receiver in rotary presses. Precise sharpened edge of the blade cuts the paper smoothly and maintains tension of the paper. Customization using highly wear-resistant materials is also available.
SPEC
Material/Hardness
SKD, SKH, S50C+Urethane
Nipping Roller/Trolley
Accuracy level same as the original
Replaceable part attached to the shaft that carries the running paper to the folding cylinder in the rotary press. We provide the shapes and surface treatments that are resistant to scratches and dirt; also possible to recondition if required. Installation accuracy is the same as new one.
SPEC
Material/Hardness
Hobbing, knurling, WC, urethane
Center Cone
High-precision concentricity, no blurring at right angle
High speed heavy duty (Φ1m=1t) printing-paper-roll support parts. Durability is increased by improving the accuracy of surface roughness and reducing the resistance of the sliding part of the claw in the movable cone. Another feature is its shape, which allows grease application on printers while the printing paper is still in place.
SPEC
Dimension
φ125
Drag Roller Split Bush
Stabilizes paper pulling with strong grip
Roller for pulling printing paper. Nips the trolley to stabilize the paper pull. The resin is embedded and simplifies the replacement work, and also, cost reduction is realized by integrating the slitter back up plate with the main body. Especially recommended for disposable plated drag roller.
SPEC
Dimension
φ230
Spring steel processing products and bent processing products
Spring Plate
Precision spring plate for reducing the load on the machine
These spring plates are used not only in rotary press but also as load-bearing parts and spacers. Using stainless steel and spring materials for precision sheet metal in various shapes. It is also possible to add extra surface treatment for excellent sliding property, wear resistance, fatigue strength etc.
SPEC
Material/Hardness
SK, SUS, etc.
Sheet-Fed Offset Machine Parts
Can be processed into the perfect shape
Parts for various types of sheet-fed offset machines such as paper guides, leaf springs, and claw stands. We can manufacture in various shapes according to customers’ needs by making full use of machining and precision sheet metal.
SPEC
Material/Hardness
SK, SUS, etc.
Paper Ejection Guide
Suppresses paper fluttering
Parts that hold down paper with a rotary press or sheet-fed press to prevent fluttering. These parts are manufactured in various shapes according to the operating environment, and can also be manufactured with precision metal-sheet.
SPEC
Material/Hardness
SK, SUS, etc.
Resin processing products
Pressure Strip
Apply tension to paper and cutting with high accuracy
Parts that are used for accurate cutting by pushing paper in the rotary printing press. Many printing machine-makers are using our products as their original parts. We can customize the width of the contact surface to prevent the peeling-off dirt-ink.
SPEC
Material/Hardness
Urethane foam, fabric-based Bakelite
Cutting Rubber
Rubber for perfect cutting
These parts support accurate cutting by receiving (opposing) the saw blade when cutting on rotary presses, etc. Available to customize the materials and hardness to support durability and meet your cost (your budget).
SPEC
Material/Hardness
Urethane Rubber
Gap Filler (Sponge)
Fills gaps and prevents dirt and foreign matter from entering
Parts (sponge) that fill the gaps in the blanket body and prevent dirt and foreign matter from entering the blanket. Sizes and materials can be customized according to the shape of the gap. By applying heat to the surface used, closed cell foam is crushed and the infiltration of dirt and other contaminants is prevented.
Gap Filler (Rubber)
Can be produced in the optimal shape for each model
Parts (NBR material) that fill the gaps in the blanket body and prevent dirt and foreign matter from entering the blanket. Can be produced in shape that prevents it from floating out according to the shape of the groove for each model.
SPEC
Material/Hardness
NBR
Resin Products
Suppressing wear of metal parts
These parts are used not only in rotary presses but also in gears, paper guides, etc., for setting with metal parts. When used in easily replaceable places, wear on metal parts can be reduced. A wide variety of resin types are available, all with excellent functionality such as sliding properties, wear resistance and solvent resistance.
SPEC
Material/Hardness
MC nylon, PTFE, PVC, PP. etc.
Brush/Coupling Holder
Fixes shaft to prevent running paper defects
The “brush,” which prevents the running paper from meandering, breaking, or tearing with a folding machine, can be implanted onto channel steel, thin steel plate, urethane, etc. and wire diameter and materials can also be customized. "Bearing coupling holder" can be manufactured with dimensional accuracy that matches the application of the shaft and bearing.
Needle, Key, Gripper
Needle, Needle Holder
Improves function by changing the shape and material
Needle that makes holes in the paper after cutting and carries it to the next process, and needle holder that fixes the needle. By changing the shape and material, it is possible to maintain hole size, durability, and prevent hole dragging. We also manufacture needle-integrated holders.
SPEC
Material/Hardness
SS, S50C, SWP
Safety Key/Safety Pin
Helps to avoid danger in an emergency
Parts that support safety when the drive unit of the rotary press is heavily loaded and stop the machine before applying this load to the drive unit. The breakability can be controlled by changing the neck diameter.
SPEC
Material/Hardness
S50C, Brass
Gripper
Adjusts the paper speed by using strong material
Parts that use as claw for adjusting the paper speed during the roll to roll delivery or flowing to the chopper section in a rotary press. The material is mainly steel or duralumin, and depending on the applications, surface treatment such as heat and ceramic plating is also possible to further increases durability.
SPEC
Material/Hardness
S50C, Duralumin
Sheet metal processing products and other processing products
Holding Plate (precision sheet metal processing)
For smooth paper flowing
Holding plate for rotary press. Holds other paper to prevent scattering, meandering, folding, and tearing. Stainless steel or spring materials from 0.05 to 0.5 mm can be bent and made into various structures and shapes.
SPEC
Material/Hardness
Material thickness : 0.01 - 0.5mm order made
Slide Plate (Cold-Rolled Steel Plate)
Multipurpose plate
A slide plate that can be used for sliding and moving heavy objects, and receiving blades etc. It is mainly used as a slide plate for hydraulic cylinders in die casting machines. Available from thickness 0.5 to 2.5 mm and width 200 to 310 mm; according to user specifications.
SPEC
Material/Hardness
Hardened steel, Swedish steel
Washing Pan
Reduces the burden of cleaning large item
Cleaning large covers and other items that previously had to be placed on the floor are now cleaned at waist-high. As it uses a diaphragm pump, you can move the pan to any location by simply removing air. Can be customized according to your specifications and requirements.
SPEC
Dimension
1450 x 2500 x 710 order made
CONTACT
Please feel free to request anything from detailed product information to product samples.
For inquiries or questions, please call or submit the contact form below.
For inquiries or questions, please call or submit the contact form below.
Inquiries by phone
Reception hours: 8:30 AM–5:00 PM, closed on Saturdays, Sundays, and holidays
Inquiries about doctor blades
+81-3-3902-1317
Inquiries about our other products
+81-3-3902-1316
Please feel free to request anything from detailed product information to product samples.
For inquiries or questions, please call or submit the contact form below.
Inquiries by phone
Reception hours: 8:30 AM–5:00 PM, closed on Saturdays,
Sundays, and holidays
Inquiries about doctor blades
+81-3-3902-1317
Inquiries about our other products
+81-3-3902-1316
Sundays, and holidays