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    Negative hardness gradient inner core for dual core golf ball
    11.
    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。

    Negative Hardness Gradient Inner Core for Dual Core Golf Ball
    14.
    发明申请
    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：US20090011859A1

    公开(公告)日：2009-01-08

    申请号：US12186924

    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： A63B37/02

    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 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-LAYER CORE GOLF BALL HAVING OPPOSING HARDNESS GRADIENT WITH STEEP GRADIENT OUTER CORE LAYER
    19.
    发明申请
    MULTI-LAYER CORE GOLF BALL HAVING OPPOSING HARDNESS GRADIENT WITH STEEP GRADIENT OUTER CORE LAYER 有权
    多层核心高尔夫球具有对比度硬度梯度与梯级外核心层

    公开(公告)号：US20110287861A1

    公开(公告)日：2011-11-24

    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 ,  A63B37/00

    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，并且由基本上均匀的组合物形成，使得几何中心具有56至80肖氏硬度的硬度，外表面的硬度为50至75肖氏硬度 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。