Electric discharge machining unit of electric discharge machining apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11465222
APP PUB NO 20210039181A1
SERIAL NO

16898953

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electric discharge machining unit capable of stably supplying working fluid to the vicinity of a portion to be machined. The electric discharge machining unit includes a tool electrode, a housing, an electrode guide, and a working fluid supplying device. The housing includes a fitting hole having a tapered surface. A first supply path is formed in the housing. The electrode guide includes a tapered portion and an ejection opening formed on a lower surface. A first flow path is formed in the electrode guide. The tapered portion is configured to be fitted into the fitting hole to connect the first flow path to the first supply path. The working fluid supplied from the working fluid supplying device to the first supply path and the first flow path is ejected from the ejection opening.

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Patent Owner(s)

Patent OwnerAddress
SODICK CO LTD3-12-1 NAKAMACHIDAI TSUZUKI-KU YOKOHAMA KANAGAWA 224-8522

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dohi, Yuzo Yokohama, JP 8 17
Fujisawa, Yasuhiko Yokohama, JP 3 0
Takahashi, Jun Yokohama, JP 295 3078

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