Grindstone

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United States of America Patent

PATENT NO 10919125
APP PUB NO 20190247980A1
SERIAL NO

16342886

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Importance

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Abstract

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A grindstone that enables grinding, polishing, super-finish polishing by using the same grindstone, without clogging even if the grindstone is being used continuously, in which a grinding/polishing section for processing a workpiece has a honeycomb structure formed by arranging polygonal prisms with no clearance therebetween. The grindstone includes the grindstone columns consisting of abrasive grains and binder and having an axis in depth direction of grinding/polishing surface, which are disposed on intersections or wall portions of the honeycomb structure. Porous elastomer is disposed inside the honeycomb structure, thus making it possible to perform a super-finish polishing.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NANO TEM CO LTD2-10 JYOOKA 3-CHOME NAGAOKA-SHI NIIGATA 940-0021

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishizaki, Kozo Nagaoka, JP 12 118
Ohashi, Kyosuke Nagaoka, JP 6 26
Onodera, Norio Nagaoka, JP 10 58
Takata, Atsushi Nagaoka, JP 35 123
Takatsu, Masakazu Mitsuke, JP 4 6

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