Variable density core golf balls
    84.
    发明授权
    Variable density core golf balls 有权
    可变密度核心高尔夫球

    公开(公告)号:US08235845B2

    公开(公告)日:2012-08-07

    申请号:US12358293

    申请日:2009-06-19

    IPC分类号: A63B37/06

    摘要: A golf ball is provided having a modified density gradient among the inner layers to produce a desired high or low moment of inertia and controlled spin rate is disclosed. The golf ball has three or more inner layers in addition to a cover, and the density of the inner layers is selected such that the layers inside the cover have a density progression from the core to the cover or from the cover to the core.

    摘要翻译: 提供了一种在内层之间具有改变的密度梯度以产生期望的高或低惯性矩的高尔夫球,并且公开了受控的旋转速率。 除了盖子之外,高尔夫球具有三个或更多个内层,并且内层的密度被选择为使得盖内的层具有从芯到盖或从盖到芯的密度进展。