Numerical controller

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United States of America Patent

PATENT NO 9869989
SERIAL NO

14618194

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Abstract

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A numerical controller is configured to move a tool in synchronism with rotation of a workpiece, thereby controlling a machine tool configured to perform thread cutting, and comprises a cutting amount variation setting unit for previously setting the size of a variation of a cutting amount during the thread cutting. The cutting amount variation setting unit periodically changes the cutting amount based on a preset variation during the thread cutting.

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Patent Owner(s)

Patent OwnerAddress
FANUC CORPORATION3580 SHIBOKUSA AZA-KOMANBA OSHINO-MURA MINAMITSURU-GUN YAMANASHI 401-0597

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogawa, Shuji Minamitsuru-gun, JP 31 321
Yoshida, Kouei Minamitsuru-gun, JP 4 5

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