Machine tool and method of controlling the same

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United States of America Patent

PATENT NO 9102027
APP PUB NO 20120197443A1
SERIAL NO

13363628

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Abstract

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A machine tool which processes a machine target object using a main shaft which revolves, the machine tool includes a support portion which supports the main shaft; a first driving unit which revolves the main shaft about a first axis; a second driving part which feeds the main shaft from the support portion in a direction of the first axis; a control part which changes an upper limit value of a revolution speed of the main shaft according to a feeding length of the main shaft fed from the support portion; and a memory unit which associates and stores the upper limit value of the revolution speed and the feeding length.

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Patent Owner(s)

Patent OwnerAddress
TOSHIBA KIKAI KABUSHIKI KAISHA2-2 UCHISAIWAICHO 2-CHOME CHIYODA-KU TOKYO-TO 100-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Toshiya Susono, JP 3 3
Tada, Atsushi Numazu, JP 34 212
Tominaga, Masato Shizuoka-Ken, JP 6 21

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