| 摘要 |
A stapler that can push staples into a surface of a paper bundle regardless of thickness of the paper bundle is provided. A stapler including vertical movement means (24) for causing an operating handle (12) to vertically descend together with a staple mounting magazine (13) by pressing the operating handle (12) while keeping the operating handle at a predetermined angle, post-vertical movement rotating means (18, 27) for causing the operating handle (12) to rotate after the staple mounting magazine (13) vertically descends to come into contact with the paper bundle placed on a horizontal base, and vertical position fixing means (21, 22, 28) for fixing a vertical position of the staple mounting magazine (13) by starting the rotation of the operating handle (12) has been constructed.
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