もはや別次元! 驚異の技術と才能を持つ日本の職人達、大量生産BEST 5
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Dainippon Spring Co. specializes in spring production for machine tools, while Kimuraya Co. manufactures fishing rods using carbon fiber, and Kyowa Co. produces rubber rings using a specific manufacturing process.
Insights
- Dainippon Spring Co., Ltd. specializes in the production of machine tool springs, involving a complex process from steel material heating to surface treatment before packaging.
- Kyowa Co., Ltd. focuses on manufacturing rubber rings, with a process that includes cutting natural rubber, mixing additives, shaping, heating, washing, and packaging the final product.
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Recent questions
How are machine tool springs made?
Through steel heating, coiling, cutting, grinding, forming, quenching, and more.
What materials are used in fishing rod production?
Carbon fiber, iron core, paint, and logo printing materials.
What is the process of making rubber rings?
Involves cutting rubber, mixing additives, kneading, pressing, shaping, heating, and washing.
How is the quality of machine tool springs ensured?
Through inspection, hardness measurement, and surface treatment processes.
What are the key steps in fishing rod manufacturing?
Cutting carbon fiber, attaching iron core, winding, baking, painting, and assembly.
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Summary
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Spring, Rod, Ring: Manufacturing Processes Unveiled
- Dainippon Spring Co., Ltd., founded in 1997, specializes in spring production for machine tools. The process involves steel material heating, coiling, end face cutting, grinding, heat forming, quenching, tempering, shot peening, inspection, hardness measurement, and surface treatment before packaging.
- Kimuraya Co., Ltd., established in 1967, manufactures fishing rods using carbon fiber. The process includes cutting carbon fiber, attaching an iron core, winding, baking, polishing, painting, logo printing, assembly, testing, and packaging.
- Kyowa Co., Ltd., founded in 1923, produces rubber rings. The manufacturing process comprises cutting natural rubber, mixing with additives, kneading, pressing, shaping, heating, cutting, washing, and packaging the rubber rings.
