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Okuma is a machine tool builder with a history of more than 100 years. Lathes were the main product category in the early days of company. The line now includes many CNC machine tools, including lathes, machining centers (mills), multitasking (turn-mill) machines, and grinding machines. Okuma's Double-Column Machining Center has a large market ...
A surface grinder is a machine tool used to provide precision ground surfaces, either to a critical size or for the surface finish. The typical precision of a surface grinder depends on the type and usage, however ±0.002 mm (±0.0001 in) should be achievable on most surface grinders.
Amada Co., Ltd. (株式会社アマダ, Kabushiki-gaisha Amada) is a large Japanese manufacturer of metal processing equipment & machinery based in Kanagawa. Tsutome Isobe is the chairman of the company. [2] The company manufactures metal cutting, forming, shearing, and punching machines.
In 2001, grinding machine manufacturer Taiyo Koki joined the DMG Mori Group [10] and in 2002, DMG Mori Co., Ltd. acquired business assets of Hitachi Seiki in Japan. [11] In November 2009, the U.S. headquarters were inaugurated during a four-day event. [12]
Makino was established in 1937 by Tsunezo Makino in Japan, developing Japan's first numerically controlled (NC) milling machine in 1958 and Japan's first machining centre in 1966. [ 4 ] The North American branch of Makino was formed through the 1981 merger of the R. K. LeBlond Machine Tool Company of Cincinnati and the Makino Milling Machine ...
Rotating abrasive wheel on a bench grinder. Pedal-powered grinding machine, Russia, 1902. A grinding machine, often shortened to grinder, is any of various power tools or machine tools used for grinding. It is a type of material removal using an abrasive wheel as the cutting tool. [1]
Okamoto Machine Tool Works, Ltd. (ja:岡本工作機械製所) applied self-developed hydraulic pump and hydraulic cylinder to drive the rectangle table and four precision ball bearings on the grinding unit, then possible to move producing machine element by 0.001 mm steps, and it was the first machine realized 1/1,000 mm of precision surface ...
The first Hollerith tabulator in Japan was installed at Nippon Pottery in September 1925, making Noritake IBM's first customer in Japan. [3] [6] [7] In 1939, Noritake started selling industrial grinding wheels based on its porcelain finishing technology. It now provides ceramic and diamond grinding and abrasive solutions for many industries. [4]