LATHE
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United States of America Patent
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Issued Date -
Sep 9, 2021
app pub date -
May 25, 2021
filing date -
Dec 17, 2018
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A lathe capable of facilitating maintenance of a chucking mechanism. A chuck operating apparatus includes a claw and a shifter to open and close a chuck provided on a spindle. The tilt claw provided outside the spindle has a first posture to bring the chuck into the opened state and a second posture to bring the chuck into the closed state. The shifter provided outside the spindle and movable in a spindle axis direction is brought in a first position to bring the claw into the first posture and in a second position to bring the claw into the second posture. A roller is mounted on the shifter in a contact position with the claw to roll in the spindle axis direction.
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