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US 2017/0190038 A1Published application
Stapler
AssigneeMax Co., Ltd.
InventorsYutaka KATO, Suguru MIWA
Life of this patent
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Abstract
A stapler includes a penetrating part including a pair of cutting blades to form holes in a workpiece and to cause leg portions of a staple to penetrate the workpiece, an operating member, and a bending part configured to bend the leg portions. The bending part includes a bending member configured to bend the leg portions of the staple, and a driving force transmitting section configured to transmit an operation of the operating member to the bending member.
Claims7
1-5. (canceled)
A stapler configured to bind a workpiece using a staple, the stapler comprising:
- an operating member configured to be rotatable;
- a penetrating part configured to cause a pair of leg portions of the staple to penetrate the workpiece by rotation of the operating member;
- and
- a bending part configured to bend the pair of leg portions of the staple, which has penetrated the workpiece by the penetrating part,
- wherein the operating member is configured such that a distance between a force receiving portion and a fulcrum axis of rotation and a distance between a force acting portion and the fulcrum axis changes by shifting the fulcrum axis in accordance with the operation of the operating member, so as to change a reduction rate of a load applied to the operating member.
2 more elements
Dependencies are inferred from the claim text.