Negative hardness gradient inner core for dual core golf ball
    4.
    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

    IPC分类号: A63B37/06

    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
    6.
    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

    IPC分类号: A63B37/02

    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。

    Negative hardness gradient outer core layer for dual core golf ball
    9.
    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”。