Scissors
    1.
    发明授权
    Scissors 有权
    剪刀

    公开(公告)号:US09393704B2

    公开(公告)日:2016-07-19

    申请号:US14224333

    申请日:2014-03-25

    Inventor: Naoya Yoshida

    CPC classification number: B26B13/06

    Abstract: Scissors include two scissor members. The two scissor members are pivotably connected with a joint member. The each scissor member includes a blade portion linked to a connecting portion. The blade portion includes a curved blade and an intermediate portion width between a tip and a base portion is made widest. The curved blade includes a receding portion between an end portion of the base portion side and a side edge of the connecting portion and is formed such that a curvature is larger at a base portion side than a tip side. An arc-shaped surface groove is formed on a rear surface of the blade portion along the curved blade. The blade portion is formed such that the rear surface thereof is formed in a concave shape so as to form the arc-shaped surface groove.

    Abstract translation: 剪刀包括两个剪刀成员。 两个剪刀构件与接头构件可枢转地连接。 每个剪刀构件包括连接到连接部分的叶片部分。 叶片部分包括弯曲刀片,并且在尖端和基部之间的中间部分宽度最宽。 弯曲刀片包括在基部侧的端部与连接部的侧缘之间的后退部,并且形成为比尖端侧的基部侧的曲率大。 沿着弯曲的刀片在刀片部的后表面上形成弧形的表面槽。 刀片部分形成为使得其后表面形成为凹形以形成弧形表面槽。

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