GOLF BALLS HAVING TWO CORE LAYERS FORMED FROM HNP COMPOSITIONS
    83.
    发明申请
    GOLF BALLS HAVING TWO CORE LAYERS FORMED FROM HNP COMPOSITIONS 有权
    具有由HNP组合物形成的两个核心层的高尔夫球棒

    公开(公告)号:US20080261724A1

    公开(公告)日:2008-10-23

    申请号:US12125372

    申请日:2008-05-22

    IPC分类号: A63B37/02

    摘要: The present invention is directed to golf balls consisting of a dual-layer core and a cover. The core consists of a layer formed from a relatively soft HNP composition and a layer formed from a relatively hard HNP composition. The relatively soft HNP composition has a material hardness of 55 Shore D or less and comprises a highly neutralized ethylene/(meth)acrylic acid/alkyl (meth)acrylate copolymer. The relatively hard HNP composition has a material hardness of 45 Shore D or greater and comprises a highly neutralized ethylene/(meth)acrylic acid copolymer. The cover preferably consists of a single cover layer.

    摘要翻译: 本发明涉及由双层芯和盖组成的高尔夫球。 芯由由较软的HNP组合物形成的层和由较硬的HNP组合物形成的层组成。 相对柔软的HNP组合物的材料硬度为55肖氏D或更低,并且包含高度中和的乙烯/(甲基)丙烯酸/(甲基)丙烯酸烷基酯共聚物。 相对硬的HNP组合物的材料硬度为45肖氏D或更高,并且包含高度中和的乙烯/(甲基)丙烯酸共聚物。 盖优选地由单个覆盖层组成。

    Negative hardness gradient outer core layer for dual core golf ball
    86.
    发明授权
    Negative hardness gradient outer core layer for dual core golf ball 有权
    双核高尔夫球的负硬度梯度外芯层

    公开(公告)号:US07429221B1

    公开(公告)日:2008-09-30

    申请号:US11832163

    申请日:2007-08-01

    IPC分类号: A63B37/06

    摘要: A golf ball including an inner core having a first outer surface and a geometric center is formed from a substantially homogenous formulation such that the inner core generally has a hardness of 35 Shore C to 85 Shore C. An outer core layer is formed around the inner core and has a second outer surface and an inner surface, also formed from a substantially homogenous formulation, such that the outer core layer has a hardness of 55 Shore C to 90 Shore C. A cover layer is disposed about the outer core layer. The hardness of the first outer surface is greater than the hardness of the geometric center to define a “positive hardness gradient,” and the hardness of the second outer surface is substantially the same as or lower than the hardness of the inner surface to define a “negative hardness gradient.”

    摘要翻译: 包括具有第一外表面和几何中心的内芯的高尔夫球由基本上均匀的配方形成,使得内芯通常具有35肖氏C至85肖氏C的硬度。外芯层围绕内部 并且具有第二外表面和内表面,其也由基本均匀的制剂形成,使得外芯层具有55肖氏C至90肖氏C的硬度。围绕外芯层设置覆盖层。 第一外表面的硬度大于几何中心的硬度以限定“正硬度梯度”,并且第二外表面的硬度基本上等于或低于内表面的硬度,以限定 “负硬度梯度”。

    Thick Inner Cover Multi-Layer Golf Ball
    87.
    发明申请
    Thick Inner Cover Multi-Layer Golf Ball 有权
    厚内盖多层高尔夫球

    公开(公告)号:US20080188323A1

    公开(公告)日:2008-08-07

    申请号:US12102092

    申请日:2008-04-14

    IPC分类号: A63B37/00

    摘要: A golf ball including a core having a compression of about 50 or less and a COR of 0.800 or greater, a thermoset polyurea cover having a hardness of 64 Shore D or less and a thickness of 0.02 inches to 0.1 inches, and an intermediate layer disposed between the core and the cover, the intermediate layer having a thickness of 0.110 inches or greater and comprising a partially- or fully-neutralized ionomer. A combination of the core and the intermediate layer has a compression of 60 or greater and the golf ball has a COR of 0.805 or greater when measured at an incoming velocity of 125 ft/s and greater than 0.75 when measured at an incoming velocity of 160 ft/s.

    摘要翻译: 一种高尔夫球,其包括具有约50或更小的压缩度和0.800或更大的COR的核心,具有64肖氏D或更小的硬度和0.02英寸至0.1英寸的硬度的热固性聚脲盖,以及设置的中间层 在芯和盖之间,中间层具有0.110英寸或更大的厚度并且包含部分或完全中和的离聚物。 核心层和中间层的组合具有60或更大的压缩度,并且当以165英尺/秒的进入速度和大于0.75的进入速度测量时,高尔夫球的COR为0.805或更大,当以160的进入速度测量时 ft / s。

    GOLF BALL WITH LARGE INNER CORE
    88.
    发明申请
    GOLF BALL WITH LARGE INNER CORE 有权
    高尔夫球与大内核

    公开(公告)号:US20080161131A1

    公开(公告)日:2008-07-03

    申请号:US12045771

    申请日:2008-03-11

    IPC分类号: A63B37/02

    摘要: The present invention is directed to golf balls having a resilient inner core and outer core made of a material substantially free of fillers. The invention also encompasses golf balls wherein the inner and outer cores are not made of a thermoplastic material. The invention encompasses golf balls having an inner core, an outer core, an inner cover, and an outer cover wherein the inner core has a specific gravity ρ12, the outer core has a specific gravity ρ14, the inner cover has a specific gravity ρ16, and the outer cover has a specific gravity ρ18, wherein the relationship between the specific gravities is expressed by the mathematical expression: ρ16≧ρ18≧ρ14≧ρ12.

    摘要翻译: 本发明涉及具有由基本上不含填料的材料制成的弹性内芯和外芯的高尔夫球。 本发明还包括高尔夫球,其中内芯和外芯不由热塑性材料制成。 本发明包括具有内芯,外芯,内盖和外盖的高尔夫球,其中内芯具有比重r H 12,外芯具有比重rho 14 <! - SIPO - >内盖具有比重r 16,并且外盖具有比重r H 18,其中比重之间的关系是 由数学表达式表示:rho = rho = rho 14 = rho 12。

    Golf ball
    89.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US07371192B2

    公开(公告)日:2008-05-13

    申请号:US11470350

    申请日:2006-09-06

    IPC分类号: A63B37/06

    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 intermediate layer of the ball, and preferably is the outer core layer of the ball. The remaining portions of the ball preferably contribute to the moment of inertia of the ball. To craft a low moment of inertia ball, the innermost core should have a high specific gravity. Additionally, the outermost layers of the ball may have a low specific gravity. Conversely, to craft a high moment of inertia ball, the ball should have a thin dense layer positioned radially outward from its centroid radius. Additionally, the innermost core may have a low specific gravity. To craft a mid range moment of inertia ball, the ball may comprise a high specific gravity inner core and a thin dense layer. 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中间层,并且优选地是球的外芯层。 球的剩余部分优选地有助于球的惯性矩。 为了制造低惯性球,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。 相反,为了制造高惯性球,球应该具有从其心形半径径向向外定位的薄的致密层。 另外,最内芯可能具有低比重。 为了制造中档惯性球,球可以包括高比重内芯和薄的致密层。 优选地,基本上没有填料的部分相对大于球的其它部分。