Nagoya Tokushuko Co., Ltd. List of Products and Services

Nagoya Special Steel, located in Inuyama City, Aichi Prefecture, is a company that specializes in mold manufacturing and excels in precision machining. We have long been engaged in the technology of "reverse engineering," which aims to create digital drawings of molds that require prototyping or restoration, making identical parts to the original. Our skilled technicians use high measurement techniques for reproduction, create suitable data for machining, and utilize high-performance machine tools to manufacture parts, resulting in products with high reproducibility. Leveraging this technology, we support not only prototypes but also the digitization and reproduction of maintenance parts, old products, and discontinued parts. **Strengths of Our Reverse Engineering Services:** * Material: Quick proposals for suitable materials * Modeling: Digitizing technology that can accurately reproduce parts * Machining: Expert craftsmanship capable of processing ultra-precision parts * Equipment: A wide range of high-performance machine tools incorporating unique technologies * Quality: An in-house system capable of various investigations and analyses (Meitoku Labo) By utilizing our in-house technology, equipment, and capabilities, we provide highly reproducible parts with short delivery times.

• Other machine elements

Nagoya Special Steel Co., Ltd., located in Inuyama City, Aichi Prefecture, offers a wide range of products including jigs and tools, hot forging molds such as punches and dies, knuckles, crankshafts, and cold forging molds like bevel gears. As a company that thoroughly understands materials and is knowledgeable in mold design and processing, we provide proposals aimed at solutions. Please feel free to contact us with your requests. [Products and Sample Processed Items] ■ Hot Forging Mold: Punches and Dies ■ Jigs and Tools ■ Jigs and Tools/Molds ■ Hot Forging Mold: Knuckles ■ Hot Forging Mold: Crankshafts ■ Hot Forging Mold: Connecting Rods ■ Cold Forging Mold: Bevel Gears *For more details, please download the PDF or contact us.

• Other machine elements

Nagoya Special Steel Co., Ltd., located in Inuyama City, Aichi Prefecture, will contribute to our customers not only as a special steel trading company but also as a manufacturer of various molds. By consistently carrying out everything from product development to production, we can achieve both high precision and high quality in manufacturing, as well as short delivery times. We excel in process design that includes not only the design of individual molds but also product design, manufacturing analysis, and trials associated with our customers' new product development. Our deep understanding of materials and consistent support from product development to production enable us to achieve short delivery times. ～　　　　We are currently publishing materials that graphically represent the image of manufactured molds!　　　　～ You can easily view them from the [PDF Download] at the bottom of the page. ＜　Introduction of Representative Products (Product Samples)　＞ Hot Forging Molds / Press Molds / Die Casting Molds CVJ Molds / Powder Forming Molds / Precision Punching Molds *If you have any questions, please feel free to contact us.

• Press Dies

At Nagoya Special Steel Co., Ltd. in Inuyama City, Aichi Prefecture, we offer precision mold processing and possess many machine tools in our in-house factory. In particular, we have not only conventional 3-axis machining (vertical and horizontal) but also 5-axis machining centers and gantry-type 5-sided machining machines. We aim to achieve precision processing through semi-automatic machining with reduced setup times for aluminum die-cast engine molds and transmission case inserts. With processing using a gantry jig borer, we realize ultra-precision machining accuracy and also accommodate cutting processes for main molds using gantry-type 5-sided machining machines. 【Supported Sizes and Equipment】 ● Small to Medium Molds We can handle simple 4-axis machining using 3-axis machining and indexing from Yasuda Seiko. ● Medium to Large Molds - By utilizing synchronous machining with 5-axis machining from Harmle and Yasuda Seiko, we excel in maintaining high precision while achieving smooth surface characteristics on curved surfaces. - We are also working on achieving ultra-precision machining using the gantry jig borer (YBM-1530) from Yasuda Seiko. *For more details, please refer to the PDF document or feel free to contact us.

• Other molds

At Nagoya Special Steel Co., Ltd. located in Inuyama City, Aichi Prefecture, we accept orders for "mold manufacturing." Through joint development with machinery manufacturers, we have automated artisan skills and equipped our machine tools with unique functions, along with a processing environment that is temperature-controlled 24 hours a day. We deliver high-precision, high-value-added molds with stable quality and excellent cost performance. 【Features】 ■ Usable materials: titanium, aluminum, stainless steel, tool steel, cemented carbide, etc. ■ Expertise in processing materials from difficult-to-cut materials to cemented carbide, tailored to material characteristics ■ Constant temperature factory achieving ±1/1000mm precision ■ All processing related to mold manufacturing, except for heat treatment, is conducted in-house ■ Most of the equipment used is custom-designed machines equipped with our processing technology and know-how *For more details, please refer to the PDF document or feel free to contact us.

• Mold Design

Our company, located in Inuyama City, Aichi Prefecture, possesses extensive know-how in advanced technologies, including reverse engineering of molds using non-contact 3D measuring machines and prototyping and production using 5-axis presses. We are also involved in the manufacturing of ultra-precision component molds essential for cutting-edge automotive development, ensuring high precision. Additionally, we are fully equipped with all necessary facilities for ultra-precision component molds, including the "3D measuring machine" manufactured by ZEISS in Germany and "non-contact 3D measuring machines." 【Features】 ■ Extensive know-how in advanced technologies ■ Involvement in the manufacturing of ultra-precision component molds, ensuring high precision ■ Equipped with necessary facilities for precision component molds *For more details, please refer to the PDF document or feel free to contact us.

• Mold Design

At Nagoya Special Steel Co., Ltd. located in Inuyama City, Aichi Prefecture, we offer "material proposals." In addition to application, specifications, processing conditions, and finishing accuracy, we listen to our customers' challenges and concerns to consider suitable methods and quickly provide appropriate materials. What makes this possible is our expertise as a specialized trading company in special steel for half a century and our strong network with suppliers. 【Materials】 ■ Structural Steel - Selection of steel types according to required properties such as strength, toughness, and hardenability. ■ Stainless Steel - Provision of stainless steel with characteristics suitable for applications such as corrosion resistance, heat resistance, and oxidation resistance. ■ Tool Steel - Proposal of steel types with necessary properties such as impact resistance and wear resistance. ■ Powdered High-Speed Steel - Provision of products with high purity. *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

Our company, located in Inuyama City, Aichi Prefecture, established LABO in 2020, creating a system that allows for various research and analysis to be conducted in-house. LABO is equipped with facilities for surface observation, internal observation, and component analysis of molds and products using a scanning electron microscope, as well as various experiments including material properties testing with universal testing machines. This not only enables us to respond to customer needs more broadly and in detail, but also allows us to provide quicker responses to requests that were previously outsourced to external specialized institutions. **Role of Meitoku Labo** - Material investigation and analysis during abnormal situations or when defects occur [such as investigating the causes of mold wear or deterioration] - Database creation for special steel materials [improving simulation accuracy when using CAE during design] - Collection of scientific insights through various analyses, including the effects of welding [logical verification of welding technology accuracy] *For detailed equipment information, please refer to the PDF document or feel free to contact us.*

• Testing Equipment and Devices

The "Reverse Engineering" provided by Nagoya Special Steel in Inuyama City, Aichi Prefecture, is a technology that allows for the high-precision reproduction and manufacturing of identical parts even without drawings. If there is a master, it is possible to produce prototypes, old products, and discontinued parts, supporting the development to production process. < We respond to the following requests > ◎ I want to reduce the analysis time of parts to shorten the development period... ◎ I want to eliminate the hassle of reproduction/build optimal shapes ← I want to reduce costs... ◎ I want to remake products/parts for which no drawings remain... ◎ I want to digitize the final shape of parts that have been hand-finished... < Strengths of our reverse engineering services > Not just simple drawing or digitization, but a technology that reproduces high-difficulty parts with advanced processing techniques. * Material: Quickly propose suitable materials * Modeling: Digitizing technology that can reproduce with precision * Machining: Artisan skills capable of processing ultra-precision parts * Equipment: A wide range of high-performance machine tools incorporating unique technologies * Quality: A system capable of various investigations and analyses (Matec Lab) Our reverse engineering process encompasses everything up to the completion of the product. * For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract

This kind of problem can be solved with 'reverse engineering'! ◎ We have the mold, but no drawings... ⇒ Even without drawings, production is possible through scanning! ◎ I want to make the same thing, but I don't know where to request it... ⇒ You can trust us with over half a century of experience! ◎ I urgently need parts from overseas... ⇒ We can also handle overseas requests (with many sales offices). About 'Reverse Engineering' at Nagoya Special Steel The 'Reverse Engineering' offered by Nagoya Special Steel Co., Ltd. in Inuyama City, Aichi Prefecture, is a technology that can be utilized across a wide range of industries, including construction and medical devices. For example, in the construction industry, even if the broken equipment is discontinued by the manufacturer, production is still possible. This saves time and effort in searching for alternatives, and important products can be preserved through data digitization. In the medical device field, by utilizing this technology for the production of custom prosthetic limbs, we can dramatically improve accuracy and significantly reduce production time. *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

At Nagoya Special Steel Co., Ltd. in Inuyama City, Aichi Prefecture, we offer mold welding repairs tailored to our customers' needs. We not only repair worn areas simply with welding rods and methods, but also provide suggestions for further extending the lifespan. During the welding repair, we achieve stable welding while maintaining the temperature of the mold. We cooperate to ensure stable production after repairs with welding materials and methods suited to the wear condition and usage. Additionally, we are the exclusive distributor for Capilla GmbH in Japan. We can select materials tailored to applications with unique component formulations not found in domestic welding rods. *For more details, please refer to the PDF document or feel free to contact us.*

• Other molds