Polishing tool for narrow part, method of manufacturing polishing tool, polishing method, and method of manufacturing impeller

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United States of America Patent

PATENT NO 11951594
APP PUB NO 20190217445A1
SERIAL NO

16110327

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To uniformly bring an abrasive into contact with a workpiece and to achieve desired surface roughness. A polishing tool sliding on a narrow part of the workpiece includes an abrasive retaining layer configured to allow an abrasive to be retained on a surface, and an elastic layer that is stacked on the abrasive retaining layer and is configured to press the abrasive retained in the abrasive retaining layer against the workpiece. The elastic layer is preferably elastically deformable over a sliding stroke of the polishing tool, and a driving unit that causes the polishing tool to slide on the workpiece is preferably connected to the polishing tool.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION6-22 KAN-ON-SHIN-MACHI 4-CHOME NISHI-KU HIROSHIMA-SHI 733-8553

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawahara, Kosei Hiroshima, JP 8 8

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