MACHINE TOOL
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United States of America Patent
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Issued Date -
May 11, 2023
app pub date -
Apr 12, 2021
filing date -
Apr 17, 2020
priority date (Note) -
Published
status (Latency Note)
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Abstract
Provided is a machine tool that makes it possible to prevent a reduction in accuracy of a lathe turning process. The machine tool holds a lathe turning tool by means of a tool holder attached to a main shaft and processes a workpiece placed on a rotating table with the lathe turning tool. The machine tool is provided with a fixing member (a gripping member, a pin, a plate) that comes into contact with the main shaft or the tool holder to inhibit rotation of the main shaft and the tool holder.
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