Cutting insert, cutting tool and cutting method using the same

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United States of America Patent

PATENT NO 8475092
APP PUB NO 20110070038A1
SERIAL NO

12994299

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cutting insert provided with an upper surface, side surfaces, and cutting edges provided at portions at which the upper surface and the side surfaces intersect with each other. Each side surface has grooves reaching the upper surface so as to divide the cutting edge into small cutting edges. Projections are provided on the upper surface at positions to which the grooves extend.

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First Claim

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Patent Owner(s)

  • KYOCERA CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishida, Takuya Higashiomi, JP 142 994

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