Importance

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Abstract

A stapler includes a staple ejection unit configured to eject a staple and cause the staple to penetrate an object, a stitching unit configured to bend staple legs of the staple penetrating the object, and a driving unit configured to move the staple ejection unit in a direction close to and away from the stitching unit along a first direction indicated by an arrow. The staple ejection unit has an ejection surface from which the staple is ejected, and a base surface located between the ejection surface and the driving unit, the stitching unit has a bending surface facing the ejection surface and configured to bend the staple legs, and the ejection surface protrudes with respect to the base surface in the direction of the bending surface along the first direction.

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First Claim