Polishing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9211627
APP PUB NO 20130331008A1
SERIAL NO

13985199

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a polishing apparatus capable of maintaining polishing precision although fewer expendable parts are periodically replaced. The polishing apparatus includes a polishing disk (20) having a polishing surface (20a) on the front side thereof to polish an end surface of a workpiece, a support mechanism (30) for supporting a back surface (20b) of the polishing disk (20) while allowing the polishing disk (20) to move along a predetermined plane, a workpiece holder (50) for holding the workpiece so as to contact the end surface of the workpiece with the polishing surface of the polishing disk, and a driving mechanism (70) for concurrently causing circular and reciprocating rectilinear motions of the polishing disk (20).

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Patent Owner(s)

Patent OwnerAddress
NTT ADVANCED TECHNOLOGY CORPORATIONTOKYO 163-1436
TEITSU ENGINEERING CO LTD45-1 KARIYADO NAKAHARA-KU KAWASAKI-SHI KANAGAWA 2118530

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andou, Kazutoshi Tokyo, JP 1 3
Kimura, Toshinori Tokyo, JP 22 63
Mizuno, Sadaaki Kawasaki, JP 1 3

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