Precision roll turning lathe

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United States of America Patent

PATENT NO 7849769
SERIAL NO

11762511

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Abstract

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The present invention provides a precision roll turning lathe which can form a pattern including three-dimensionally shaped portions, such as three-sided pyramids, on the surface of a roll, with high accuracy. Specifically, a tool post is provided with a tool turning axis (A axis) which is used to turn a tool such that, when forming a spiral groove cut through the roll, a cutting face of a tip of the tool is oriented perpendicular to a direction along which the spiral groove extends.

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Patent Owner(s)

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

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Takanobu Numazu, JP 19 85

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