Golf club head
    13.
    发明授权
    Golf club head 有权
    高尔夫球杆头

    公开(公告)号:US08684861B2

    公开(公告)日:2014-04-01

    申请号:US13215917

    申请日:2011-08-23

    IPC分类号: A63B53/04

    摘要: A golf club head has a striking face with a plurality of scorelines including a first scoreline and a second scoreline adjacent thereto. The striking face also has a plurality of auxiliary grooves each spaced from the scorelines. In a first imaginary vertical plane, a first path is formed by a first intersection between the first imaginary vertical plane and the striking face, and the auxiliary grooves have a first concentration no less than 0.17 measured between the first and second scorelines. A second imaginary vertical plane is horizontally spaced from the first imaginary plane. A second path is formed in the second imaginary vertical plane by a second intersection between the second imaginary vertical plane and the striking face. The auxiliary grooves in the second imaginary vertical plane have a second concentration that is different from the first concentration measured between the first and second scorelines.

    摘要翻译: 高尔夫球杆头具有带有多个刻痕线的醒目面,包括与其相邻的第一刻痕线和第二刻痕线。 打击面还具有多个辅助凹槽,每个辅助凹槽与刻痕线间隔开。 在第一假想垂直平面中,第一路径由第一假想垂直平面和撞击面之间的第一交点形成,并且辅助槽具有在第一和第二记分线之间测量的第一浓度不小于0.17。 第二假想垂直平面与第一假想平面水平间隔开。 通过第二假想垂直平面和打击面之间的第二交叉点在第二假想垂直平面中形成第二路径。 第二假想垂直平面中的辅助槽具有不同于在第一和第二记分线之间测量的第一浓度的第二浓度。