NEGATIVE HARDNESS GRADIENT INNER CORE FOR DUAL CORE GOLF BALL
    33.
    发明申请
    NEGATIVE HARDNESS GRADIENT INNER CORE FOR DUAL CORE GOLF BALL 有权
    双核高尔夫球的负重硬度梯度内核

    公开(公告)号:US20100004070A1

    公开(公告)日:2010-01-07

    申请号:US12558726

    申请日:2009-09-14

    IPC分类号: A63B37/00 A63B37/12

    摘要: A golf ball including an inner core having a first outer surface and a geometric center and being formed from a first substantially homogenous composition such that the inner core has a hardness of about 60 Shore C to about 90 Shore C; an outer core layer disposed about the inner core having a second outer surface and being formed from a second substantially homogenous composition such that the outer core layer has a hardness of about 60 Shore C to about 95 Shore C; and a cover layer disposed about the outer core layer. The geometric center and first and second outer surfaces each have a hardness, the hardness of the second outer surface being lower than the hardness of the geometric center to define a negative hardness gradient.

    摘要翻译: 一种高尔夫球,包括具有第一外表面和几何中心的内芯,并且由第一基本均匀的组合物形成,使得内芯具有约60肖氏C至约90肖氏硬度; 外芯层,其设置在具有第二外表面的内芯周围,并且由第二基本上均匀的组合物形成,使得外芯层具有约60肖氏C至约95肖氏硬度; 以及围绕外芯层设置的覆盖层。 几何中心和第一和第二外表面各自具有硬度,第二外表面的硬度低于几何中心的硬度以限定负硬度梯度。

    Negative hardness gradient inner core for dual core golf ball
    34.
    发明授权
    Negative hardness gradient inner core for dual core golf ball 有权
    双核高尔夫球的负硬度梯度内芯

    公开(公告)号:US07582027B2

    公开(公告)日:2009-09-01

    申请号:US12186924

    申请日:2008-08-06

    IPC分类号: A63B37/06

    摘要: A golf ball includes an inner core having a first outer surface and a geometric center and is formed from a first substantially homogenous formulation throughout such that the inner core has a hardness of 30 Shore C to 45 Shore C. An outer core layer is formed around the inner core and has a second outer surface and an inner surface and is formed from a second substantially homogenous formulation throughout such that the outer core layer has a hardness of 60 Shore C to 95 Shore C. A cover layer is formed around the outer core layer. The hardness of the first outer surface is lower than the hardness of the geometric center to define a negative hardness gradient, and the hardness of the second outer surface is greater than the hardness of the inner surface to define a positive hardness gradient.

    摘要翻译: 高尔夫球包括具有第一外表面和几何中心的内芯,并且由第一基本均匀的配方形成,使得内芯具有30肖氏C至45肖氏硬度的硬度。外芯层周围形成 所述内芯具有第二外表面和内表面,并且由第二基本均匀的制剂形成,使得所述外芯层具有60肖氏C至95肖氏C的硬度。围绕所述外芯形成覆盖层 层。 第一外表面的硬度低于几何中心的硬度以限定负的硬度梯度,并且第二外表面的硬度大于内表面的硬度以限定正的硬度梯度。

    MULTI-PIECE GOLF BALL COMPRISING LOW HARDNESS GRADIENT CORE
    35.
    发明申请
    MULTI-PIECE GOLF BALL COMPRISING LOW HARDNESS GRADIENT CORE 有权
    多层高尔夫球包含低硬度梯度核心

    公开(公告)号:US20120196705A1

    公开(公告)日:2012-08-02

    申请号:US13438947

    申请日:2012-04-04

    IPC分类号: A63B37/06

    摘要: A golf ball includes a single core formed from a substantially homogenous rubber composition, an inner cover disposed about the core, and an outer cover. The inner cover includes an ionomeric material and has a hardness of about 60 Shore D or greater. The outer cover layer is disposed about the inner cover layer, is formed from a castable polyurea or polyurethane, and has a material hardness of about 60 Shore D or less. The outer surface of the core has a trans content of about 12% or less and a hardness of about 71 to 88 Shore C, the geometric center of the core has a trans content of about 10% or less and a hardness of about 70 to 80 Shore C, and the core surface hardness is greater than the geometric center hardness by about 1 to 10 Shore C to define a shallow positive hardness gradient.

    摘要翻译: 高尔夫球包括由基本均匀的橡胶组合物形成的单个芯,围绕芯设置的内盖和外盖。 内盖包括离聚物材料,硬度为约60肖氏D或更高。 外覆盖层围绕内覆盖层设置,由可浇注的聚脲或聚氨酯形成,并且具有约60肖氏D或更低的材料硬度。 芯的外表面的反式含量为约12%或更低,硬度为约71至88肖氏C,芯的几何中心的反式含量为约10%或更低,硬度为约70至 80肖氏C,并且芯表面硬度大于几何中心硬度约1至10肖氏C以限定浅正硬度梯度。