Tool length measurement apparatus

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United States of America Patent

PATENT NO 9863765
SERIAL NO

15044364

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Abstract

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This invention reliably returns a measurement surface to a reference position while weakening the elastic force of a spring. A tool length measurement apparatus of this invention includes a supporter that supports the measurement surface that the tip of a tool contacts while translating in accordance with a biasing force received from the tool. The tool length measurement apparatus of this invention also includes a detector that detects the position of the measurement surface in a translation direction. The tool length measurement apparatus of this invention also includes a biasing unit that biases the measurement surface by a gas in a direction against the biasing force received from the tool.

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Patent Owner(s)

Patent OwnerAddress
DMG MORI SEIKI CO LTD106 KITAKORIYAMA-CHO YAMATOKORIYAMA-SHI NARA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kimura, Akira Isehara, JP 274 3254
Onoe, Ken Isehara, JP 6 32

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