Solid golf ball
    1.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06271296B1

    公开(公告)日:2001-08-07

    申请号:US09466833

    申请日:1999-12-20

    IPC分类号: A63B3700

    摘要: In a solid golf ball of four or multilayer structure comprising a core, an enclosing layer, an intermediate layer, and a cover, the core is comprised primarily of a thermoplastic resin or thermoplastic elastomer and has a diameter of 3-18 mm and a Shore D hardness of 15-50, the enclosing layer is comprised primarily of a thermoplastic resin or thermoplastic elastomer, and the enclosing layer and the intermediate layer have a substantially equal Shore D hardness at a boundary therebetween. The golf ball offers pleasant feel when hit, improved durability, and increased distance.

    摘要翻译: 在包括芯,封闭层,中间层和盖的四层或多层结构的实心高尔夫球中,芯主要由热塑性树脂或热塑性弹性体组成,并且具有3-18mm的直径和Shore D硬度为15-50,封闭层主要由热塑性树脂或热塑性弹性体组成,封闭层和中间层在其间的边界处具有基本相同的肖氏D硬度。 高尔夫球在打击时提供愉快的感觉,改善耐用性和增加距离。

    Solid golf ball
    3.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06394912B1

    公开(公告)日:2002-05-28

    申请号:US09466800

    申请日:1999-12-20

    IPC分类号: A63B3704

    摘要: A solid golf ball comprises a solid core and a cover of at least one layer, the solid core having a multilayer construction which includes a center core and an outer core layer enclosing the center core. The center core is composed primarily of a thermoplastic resin or elastomer, and has a diameter of 3-18 mm and a Shore D hardness of 15-50. The outer core layer has a Shore D hardness near the interface thereof with the center core which is 1-15 units higher than the Shore D hardness of the center core. The ball has a good feel, excellent durability and good distance.

    摘要翻译: 固体高尔夫球包括实心芯和至少一层的盖,该实心芯具有多层结构,其包括中心芯和包围中心芯的外芯层。 中心芯主要由热塑性树脂或弹性体组成,直径为3-18mm,肖氏D硬度为15-50。 外芯层在与中心芯的界面附近具有比中心芯的肖氏D硬度高1-15个单位的肖氏D硬度。 球具有良好的手感,优异的耐久性和良好的距离。

    Solid golf ball
    4.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06290612B1

    公开(公告)日:2001-09-18

    申请号:US09464402

    申请日:1999-12-16

    IPC分类号: A63B3712

    摘要: A solid golf ball having a multilayer structure including a S core of one or more layers, an enclosing layer, an intermediate layer, and a cover of one or more layers. The intermediate layer is made of a cis-1,4-polybutadiene base rubber composition, and the enclosing layer is composed primarily of a resin material. The enclosing layer and the intermediate layer have a difference in hardness at the boundary therebetween within ±3 JIS-C hardness units. The ball has excellent durability and a good feel when hit with a golf club.

    摘要翻译: 一种具有多层结构的固体高尔夫球,包括一层或多层的S芯,封闭层,中间层和一层或多层的覆盖层。 中间层由顺式-1,4-聚丁二烯基橡胶组合物制成,封闭层主要由树脂材料构成。 封闭层和中间层在±3 JIS-C硬度单位之间的边界处的硬度差异。 当打高尔夫球杆时,球具有优异的耐久性和良好的感觉。