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    Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer
    3.
    发明授权
    Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer 有权
    具有陡峭梯度外芯层的相对硬度梯度的多层芯高尔夫球

    公开(公告)号：US08257200B2

    公开(公告)日：2012-09-04

    申请号：US13195083

    申请日：2011-08-01

    申请人： Michael J. Sullivan ,  Derek A. Ladd ,  Brian Comeau

    发明人： Michael J. Sullivan ,  Derek A. Ladd ,  Brian Comeau

    IPC分类号： A63B37/06

    CPC分类号： A63B37/0092 ,  A63B37/0032 ,  A63B37/0043 ,  A63B37/0044 ,  A63B37/0045 ,  A63B37/0051 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0075

    摘要： A golf ball comprising an inner core having an outer surface and a geometric center and being formed from a substantially homogenous composition such that the geometric center has a hardness of 56 to 80 Shore C and the outer surface has a hardness of 50 to 75 Shore C. An outer core layer is disposed about the inner core and has an outer surface having a hardness of 85 to 98 Shore C and an inner surface having a hardness of 68 to 78 Shore C and being formed from a second substantially homogenous rubber composition. A cover layer is disposed about the outer core layer. The hardness of the second outer surface is greater than the hardness of the inner surface to define a positive hardness gradient of +7 to +30 Shore C, and the hardness of the first outer surface is lower than the hardness of the geometric center to define a negative hardness gradient of −1 to −15 Shore C.

    摘要翻译： 一种高尔夫球，包括具有外表面和几何中心的内芯，并且由基本均匀的组合物形成，使得几何中心具有56至80肖氏硬度的硬度，外表面具有50至75肖氏硬度的硬度 外芯层围绕内芯设置，并且具有硬度为85至98肖氏C的外表面和硬度为68至78肖氏硬度的内表面，并由第二基本均匀的橡胶组合物形成。 覆盖层围绕外芯层设置。 第二外表面的硬度大于内表面的硬度，以确定+7至+30肖氏C的正硬度梯度，并且第一外表面的硬度低于几何中心的硬度以限定 -1至-15℃的负硬度梯度。

    Multi-piece golf ball comprising low hardness gradient core
    5.
    发明授权
    Multi-piece golf ball comprising low hardness gradient core 有权
    多片高尔夫球包括低硬度梯度芯

    公开(公告)号：US08152655B2

    公开(公告)日：2012-04-10

    申请号：US12964343

    申请日：2010-12-09

    申请人： Brian Comeau ,  Michael J. Sullivan ,  Douglas E. Jones ,  Derek A. Ladd

    发明人： Brian Comeau ,  Michael J. Sullivan ,  Douglas E. Jones ,  Derek A. Ladd

    IPC分类号： A63B37/06

    CPC分类号： A63B37/0092 ,  A63B37/0003 ,  A63B37/0027 ,  A63B37/0031 ,  A63B37/0032 ,  A63B37/0039 ,  A63B37/0043 ,  A63B37/0051 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0075 ,  A63B37/008

    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。

    DUAL-CORE COMPRISING ZERO GRADIENT CENTER AND POSITIVE GRADIENT OUTER CORE LAYER
    7.
    发明申请
    DUAL-CORE COMPRISING ZERO GRADIENT CENTER AND POSITIVE GRADIENT OUTER CORE LAYER 有权
    包含零级中心和正梯度外核层的双核

    公开(公告)号：US20110092313A1

    公开(公告)日：2011-04-21

    申请号：US12976197

    申请日：2010-12-22

    申请人： Michael J. Sullivan ,  Brian Comeau ,  Derek A. Ladd ,  Scott Cooper

    发明人： Michael J. Sullivan ,  Brian Comeau ,  Derek A. Ladd ,  Scott Cooper

    IPC分类号： A63B37/06 ,  A63B37/00

    CPC分类号： A63B37/0003 ,  A63B37/0051 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/06

    摘要： A golf ball including an inner core having a geometric center and a first outer surface, the inner core being formed from a first substantially homogenous rubber composition, and an outer core layer formed from a second substantially homogenous rubber composition, the outer core layer having a second outer surface. An inner cover layer is formed over the core and includes an ionomeric material. An outer cover layer is formed over the inner cover layer and includes a castable polyurea or a castable polyurethane. The first outer surface has a hardness of up to about 20 Shore C less than a hardness at the geometric center to define a negative hardness gradient inner core and the second outer surface has a hardness of up to 18 Shore C greater than the geometric center hardness to define a positive gradient outer core layer and a shallow positive hardness gradient core.

    摘要翻译： 一种高尔夫球，包括具有几何中心和第一外表面的内芯，所述内芯由第一基本上均匀的橡胶组合物形成，所述内芯层由第二基本均匀的橡胶组合物形成，所述外芯层具有 第二外表面。 在芯上形成内覆盖层，并且包括离聚物材料。 外覆盖层形成在内覆盖层上并且包括浇注聚脲或浇注聚氨酯。 第一外表面的硬度比几何中心处的硬度高约20肖氏硬度，以确定负硬度梯度内芯，第二外表面的硬度高于几何中心硬度高达18肖氏C 定义正梯度外芯层和浅正正硬度梯度芯。

    Negative hardness gradient inner core for dual core golf ball
    8.
    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：US07803069B2

    公开(公告)日：2010-09-28

    申请号：US12186877

    申请日：2008-08-06

    申请人： David A. Bulpett ,  Brian Comeau ,  Derek A. Ladd ,  Michael J. Sullivan

    发明人： David A. Bulpett ,  Brian Comeau ,  Derek A. Ladd ,  Michael J. Sullivan

    IPC分类号： A63B37/06

    CPC分类号： A63B37/0092 ,  A63B37/0044 ,  A63B37/0051 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0075 ,  A63B37/0076 ,  A63B37/008

    摘要： A golf ball includes an inner core having an outer surface and a geometric center and being formed from a first substantially homogenous composition such that the inner core has a hardness of 45 Shore C to 65 Shore C. An intermediate layer is disposed about the inner core and has an outer surface and an inner surface and is formed from a thermoplastic composition comprising an ionomer whose acid groups are 100% neutralized such that the intermediate layer has a hardness of 20 Shore D to 80 Shore D. A cover layer is disposed about the outer core layer. The inner core outer surface hardness is lower than the hardness of the geometric center to define a negative hardness gradient, and the hardness of the outer surface of the intermediate layer is the same as the hardness of the inner surface to define a zero hardness gradient.

    摘要翻译： 高尔夫球包括具有外表面和几何中心的内芯，并且由第一基本上均匀的组合物形成，使得内芯具有45肖氏C至65肖氏C的硬度。围绕内芯设置中间层 并且具有外表面和内表面，并且由热塑性组合物形成，所述热塑性组合物包含其酸基被100％中和的离聚物，使得所述中间层具有20肖氏D至80肖氏D的硬度。覆盖层围绕 外芯层。 内芯外表面硬度低于几何中心的硬度，以确定负硬度梯度，中间层外表面的硬度与内表面的硬度相同，以确定零硬度梯度。