Golf ball
    1.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US09144713B2

    公开(公告)日:2015-09-29

    申请号:US13271461

    申请日:2011-10-12

    摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio of the volume Ve of the core 4 to the volume of a phantom sphere of the golf ball 2 is equal to greater than 76%. The ratio (Co/Ce) of an amount of compressive deformation Co of the center 10 to an amount of compressive deformation Ce of the core 4 is greater than 2.0 but less than 3.0. The ratio (Vo/Ve) of the volume Vo of the center 10 to the volume Ve of the core 4 is equal to or greater than 0.01 but equal to or less than 0.13.

    摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包络层12.芯4的体积Ve与体模的体积的比率 高尔夫球2等于大于76%。 中心部10的压缩变形量Co与芯部4的压缩变形量Ce的比率(Co / Ce)大于2.0但小于3.0。 中心部10的体积Vo与芯部4的体积Ve的比(Vo / Ve)为0.01以上且0.13以下。

    GOLF BALL
    2.
    发明申请
    GOLF BALL 审中-公开
    高尔夫球

    公开(公告)号:US20130005508A1

    公开(公告)日:2013-01-03

    申请号:US13494315

    申请日:2012-06-12

    IPC分类号: A63B37/06 A63B37/02

    摘要: A golf ball 2 includes a core 4, a mid layer 6, a reinforcing layer 8, and a cover 10. When distances (%) from the central point of the core 4 to nine points and JIS-C hardnesses at the nine points, which are obtained by dividing a region from the central point of the core 4 to the surface of the core 4 at intervals of 12.5% of the radius of the core 4, are plotted in a graph, R2 of a linear approximation curve obtained by a least-square method is equal to or greater than 0.95. The difference (H(100)−H(0)) between a JIS-C hardness H(100) at the surface of the core 4 and a JIS-C hardness H(0) at the central point of the core 4 is equal to or greater than 15.

    摘要翻译: 高尔夫球2包括芯4,中间层6,加强层8和盖10.当从核心4的中心点到九点的距离(%)和九点的JIS-C硬度时, 通过将核心4的中心点的区域与核心4的半径的12.5%的间隔分割成芯部4的表面,以曲线图表示,通过a 最小二乘法等于或大于0.95。 芯4的表面的JIS-C硬度H(100)与铁芯4的中心点的JIS-C硬度H(0)之差(H(100)-H(0))相等 至或大于15。

    GOLF BALL
    3.
    发明申请
    GOLF BALL 有权
    高尔夫球

    公开(公告)号:US20120165127A1

    公开(公告)日:2012-06-28

    申请号:US13271461

    申请日:2011-10-12

    IPC分类号: A63B37/04 A63B37/06

    摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio of the volume Ve of the core 4 to the volume of a phantom sphere of the golf ball 2 is equal to greater than 76%. The ratio (Co/Ce) of an amount of compressive deformation Co of the center 10 to an amount of compressive deformation Ce of the core 4 is greater than 2.0 but less than 3.0. The ratio (Vo/Ve) of the volume Vo of the center 10 to the volume Ve of the core 4 is equal to or greater than 0.01 but equal to or less than 0.13.

    摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包络层12.芯4的体积Ve与体模的体积的比率 高尔夫球2等于大于76%。 中心部10的压缩变形量Co与芯部4的压缩变形量Ce的比率(Co / Ce)大于2.0但小于3.0。 中心部10的体积Vo与芯部4的体积Ve的比(Vo / Ve)为0.01以上且0.13以下。

    GOLF BALL
    4.
    发明申请
    GOLF BALL 审中-公开
    高尔夫球

    公开(公告)号:US20110159998A1

    公开(公告)日:2011-06-30

    申请号:US12938501

    申请日:2010-11-03

    IPC分类号: A63B37/02

    摘要: A golf ball 2 has a spherical core 4, a mid layer 6 situated on the external side of the core 4, and a cover 8 situated on the external side of the mid layer 6. The core 4 has a spherical center 10 and an envelope layer 12 situated on the external side of the center 10. At all points P included in a zone away from the central point of the core 4 at a distance of 1 mm or greater and 15 mm or less, the following mathematical expression is satisfied. H2−H1≦5 In the above mathematical expression, H1 represents the JIS-C hardness at a point P1 that is located inside the point P along the radial direction and away from the point P at a distance of 1 mm, and H2 represents the JIS-C hardness at a point P2 that is located outside the point P along the radial direction and away from the point P at a distance of 1 mm.

    摘要翻译: 高尔夫球2具有球形芯4,位于铁芯4的外侧的中间层6和位于中间层6的外侧的盖8.芯4具有球形中心10和外壳 层12位于中心10的外侧。在距离芯4的中心点的距离为1mm以上且15mm以下的区域中的所有点P都满足以下数学式。 H2-H1≦̸ 5在上述数学表达式中,H1表示位于点P的沿着径向方向并远离点P距离1mm的点P1处的JIS-C硬度,H2表示 位于点P外侧的点P2处的距离为1mm的远离点P的JIS-C硬度。

    Golf ball
    5.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08951148B2

    公开(公告)日:2015-02-10

    申请号:US13439018

    申请日:2012-04-04

    申请人: Yoshiko Matsuyama

    发明人: Yoshiko Matsuyama

    摘要: A core 4 of a golf ball 2 includes a center 10 and an envelope layer 12 positioned outside the center 10. The ratio of the volume of the core 4 to the volume of a phantom sphere of the golf ball 2 is equal to or greater than 78%. The difference (He−Ho) between a JIS-C hardness He at the surface of the core 4 and a JIS-C hardness Ho at the central point of the core 4 is equal to or greater than 15 but equal to or less than 40. The difference (H1−Ho) between a JIS-C hardness H1 at a point P1 that is located radially outward of the boundary between the center 10 and the envelope layer 12 and whose distance from the boundary is 1 mm and the JIS-C hardness Ho is equal to or greater than 0 but equal to or less than 2.

    摘要翻译: 高尔夫球2的芯4包括中心10和位于中心10外部的包络层12.芯4的体积与高尔夫球2的体模的体积之比等于或大于 78%。 核心4的表面的JIS-C硬度He与芯部4的中心点的JIS-C硬度Ho之差(He-Ho)为15以上且40以下 在位于中心10和包络层12之间的边界的径向外侧且距离边界的距离为1mm的点P1处的JIS-C硬度H1与JIS-C之间的差(H1-Ho) 硬度Ho等于或大于0但等于或小于2。

    Golf ball
    6.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08951147B2

    公开(公告)日:2015-02-10

    申请号:US13430764

    申请日:2012-03-27

    IPC分类号: A63B37/06 A63B37/00

    摘要: An object of the present invention is to provide a golf ball having an improved controllability and shot feeling while maintaining a flight distance on driver shots. The present invention provides a golf ball having a core, an intermediate layer disposed around the core, and a cover disposed around the intermediate layer, wherein the core has a center and an envelope layer disposed around the center, and has a specific hardness distribution, and the intermediate layer is formed from an intermediate layer composition comprising, as a resin component, (A) a modified polyester elastomer and (B) a binary ionomer resin, and having a flexural modulus ranging from 150 MPa to 450 MPa, a maximum loss factor (tan δ) between −20° C. and 0° C. of 0.08 or less, a repulsive modulus of 55% or more, and a slab hardness ranging from 60 to 90 in JIS-hardness.

    摘要翻译: 本发明的目的是提供一种具有改进的可控性和拍摄感觉的高尔夫球,同时保持驾驶员镜头上的飞行距离。 本发明提供一种高尔夫球,其具有芯部,围绕芯部设置的中间层和围绕中间层设置的盖,其中,芯部具有围绕中心设置的中心和包层,并且具有特定的硬度分布, 中间层由包含(A)改性聚酯弹性体和(B)二元离聚物树脂作为树脂成分的中间层组合物形成,并且弯曲弹性模量为150MPa至450MPa,最大损耗 -20℃和0℃之间的因子(tanδ)为0.08以下,斥力弹性模量为55%以上,板厚硬度为60〜90。

    Golf ball
    7.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08888610B2

    公开(公告)日:2014-11-18

    申请号:US13289055

    申请日:2011-11-04

    摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio (Do/De) of an amount of compressive deformation Do of the center 10 to an amount of compressive deformation De of the core 4 is equal to or greater than 1.5 but equal to or less than 2.5. The ratio (Do/Dc) of the amount of compressive deformation Do of the center 10 to an amount of compressive deformation Dc of the golf ball 2 is equal to or greater than 1.8. The diameter of the center 10 is equal to or less than 20 mm. The difference (He−Ho) between a surface hardness He of the core 4 and a central hardness Ho of the center 10 is equal to or less than 40.

    摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包层12.中心10的压缩变形量Do的比(Do / De) 芯4的压缩变形量De等于或大于1.5但是等于或小于2.5。 中心部10的压缩变形量Do与高尔夫球2的压缩变形量Dc的比(Do / Dc)大于等于1.8。 中心部10的直径等于或小于20mm。 芯4的表面硬度He与中心10的中心硬度Ho之间的差(He-Ho)等于或小于40。