| 摘要 |
According to one embodiment of the present invention, a disc clamping device includes a clamp body including a tip operating portion, wherein the tip operating portion moves downward by a depressed disc. The disc clamping device further includes an engagement body including an entry guide portion to guide the disc along the entry guide portion to a center location. When the clamp body is in an upward position, the uppermost surface of the clamp body is positioned to be the same height as an uppermost surface of the entry guide portion of the engagement body.
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