Golf ball with multi-layered core
    32.
    发明授权
    Golf ball with multi-layered core 失效
    高尔夫球多层核心

    公开(公告)号:US06786838B2

    公开(公告)日:2004-09-07

    申请号:US10373938

    申请日:2003-02-25

    IPC分类号: A63B3704

    摘要: A golf ball having a multi-layered core comprising at least three core layers and a dimpled cover is disclosed. The core may have three layers, A, B and C, four layers, A, B, C and D, five layers, A, B, C, D and E or up to six layers, A, B, C, D, E and F. In accordance to the present invention, the radius or thickness of each core layer is at least twice as much as the adjacent outer core layer. One outer core layer can be a water vapor barrier layer to protect the ball from water vapor encroachment, which reduces the performance of the ball. Another outer core layer can be a thin dense layer with high specific gravity to increase the rotational moment of inertia to reduce the spin of the ball during flight. Another outer core layer can be a perforated spherical shell to increase the resilience and/or coefficient of restitution of the ball. Another outer core layer could be a cushioning layer to act as a shock absorber. The core layers may also have increasing or decreasing hardness.

    摘要翻译: 公开了一种高尔夫球,其具有包括至少三个核心层和凹陷盖的多层芯。 核心可以有三层,A,B和C四层,A,B,C和D五层,A,B,C,D和E层或最多六层,A,B,C,D, E和F.根据本发明,每个芯层的半径或厚度是相邻的外芯层的至少两倍。 一个外芯层可以是水蒸气阻隔层,以保护球免受水蒸气侵蚀,这降低了球的性能。 另一外芯层可以是具有高比重的薄致密层,以增加旋转转动惯量以减少飞行中球的旋转。 另外的外芯层可以是穿孔的球壳,以增加球的恢复力和/或恢复系数。 另一外芯层可以是用作减震器的缓冲层。 芯层也可以具有增加或减小的硬度。

    Golf ball with high density center
    33.
    发明授权
    Golf ball with high density center 有权
    高尔夫球高密度中心

    公开(公告)号:US06692380B2

    公开(公告)日:2004-02-17

    申请号:US10352705

    申请日:2003-01-28

    IPC分类号: A63B3704

    摘要: A high CoR golf ball having predetermined moment of inertia is provided. A portion of the golf ball preferably contains substantially no filler, which contributes to the increased resilience of the ball. In accordance to one aspect of the invention, the portion with substantially no filler is an outer core of the ball. The innermost core should have a high specific gravity. Additionally, the outermost layers of the ball may have a low specific gravity. Preferably, the portion with substantially no filler is relatively larger than other portions of the ball.

    摘要翻译: 提供具有预定转动惯量的高CoR高尔夫球。 高尔夫球的一部分优选地基本上不包含填料,这有助于提高球的弹性。 根据本发明的一个方面,基本上没有填料的部分是球的外核。 最内芯应具有较高的比重。 此外,球的最外层可能具有低比重。 优选地,基本上没有填料的部分相对大于球的其它部分。

    Multi-layer golf ball
    34.
    发明授权
    Multi-layer golf ball 有权
    多层高尔夫球

    公开(公告)号:US09539470B2

    公开(公告)日:2017-01-10

    申请号:US12358358

    申请日:2009-01-23

    IPC分类号: A63B37/06 A63B37/00

    摘要: Multi-layer golf balls having a thin, relatively hard outer core layer surrounding a large, relatively soft inner core layer are provided. The inner core layer generally has a diameter of from 1.5 inches to 1.55 inches. The outer core layer generally has an outer diameter of from 1.6 inches to 1.64 inches. A cover is provided to surround the outer core layer. A moisture barrier layer is optionally provided between the outer core layer and the cover.

    摘要翻译: 提供了具有围绕大的相对较软的内芯层的薄的相对硬的外芯层的多层高尔夫球。 内核层通常具有1.5英寸至1.55英寸的直径。 外芯层通常具有1.6英寸至1.64英寸的外径。 提供盖以围绕外芯层。 可选地,在外芯层和盖之间设置防潮层。