| 摘要 |
A valve head processing chuck is provided to hold a valve firmly without leaving trace by uniformly pressing the valve body. A valve head processing chuck comprises a rotating chuck body(10), a valve fixing unit(20) which rotates with the chuck body and in which a valve insertion space in which a valve(1) is inserted is formed, a head support(30) which is rotated according to the head shape of the valve and supports the rear side of the head unit uniformly, and a support moving unit(40) moving the head support toward the valve head.
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