Dual-core comprising zero gradient center and positive gradient outer core layer
    361.
    发明授权
    Dual-core comprising zero gradient center and positive gradient outer core layer 有权
    双核包括零梯度中心和正梯度外核层

    公开(公告)号:US08968117B2

    公开(公告)日:2015-03-03

    申请号:US13721124

    申请日:2012-12-20

    Abstract: A golf ball comprising: an inner core formed from a first substantially homogenous rubber composition comprising a carbon-carbon initiator, the inner core having a geometric center and a first outer surface having a hardness less than that of the geometric center by up to about 20 Shore C; an outer core layer disposed about the inner core formed from a second substantially homogenous rubber composition and comprising a second outer surface having a hardness that is up to about 43 Shore C points greater than the hardness of the geometric center; an inner cover layer disposed about the core comprising an ionomeric material and having a material hardness of about 55 Shore D or greater; an outer cover layer disposed about the inner cover layer comprising a polyurea or polyurethane and having a material hardness of 20 Shore D to 70 Shore D.

    Abstract translation: 一种高尔夫球,包括:内芯,其由包含碳 - 碳引发剂的第一基本均匀的橡胶组合物形成,所述内芯具有几何中心,第一外表面的硬度小于所述几何中心的硬度高达约20 岸C; 外芯层,其围绕由第二基本均匀的橡胶组合物形成的内芯设置,并且包括第二外表面,该第二外表面的硬度高于几何中心的硬度高达约43肖氏C点; 设置在所述芯周围的包含离聚物材料并具有约55肖氏D或更高的材料硬度的内覆层; 围绕内盖层设置的包含聚脲或聚氨酯并具有20肖氏D至70肖氏D的材料硬度的外覆盖层。

    Golf ball with negative hardness gradient core
    367.
    发明授权
    Golf ball with negative hardness gradient core 有权
    高尔夫球具有负硬度梯度核心

    公开(公告)号:US08784235B2

    公开(公告)日:2014-07-22

    申请号:US14016466

    申请日:2013-09-03

    Abstract: Golf ball comprising a single layer core formed from a substantially homogenous formulation and comprising: geometric center and outer surface; inner core region disposed about the geometric center, outer core region adjacent the outer surface, and intermediate core region disposed between the inner and outer core regions and extending radially from about 10 mm to about 16 mm from the geometric center. A first hardness is disposed within the inner core region, a second hardness is disposed within the outer core region, and a third hardness of from about 40 Shore C to about 95 Shore C (or about 30 Shore D to about 70 Shore D) is disposed within the intermediate core region and is greater than each of the first and second hardnesses. At least one hardness in the outer core region is substantially the same as or less than a hardness in the inner core region.

    Abstract translation: 高尔夫球包括由基本均匀的制剂形成的单层芯,并且包括:几何中心和外表面; 设置在几何中心附近的内芯区域,与外表面相邻的外芯区域,以及设置在内核心区域和外核心区域之间的中间核心区域,并且从几何中心径向延伸约10mm至约16mm。 第一硬度设置在内芯区域内,第二硬度设置在外芯区域内,第三硬度为约40肖氏C至约95肖氏C(或约30肖氏D至约70肖氏D)为 设置在中间芯区域内并且大于第一和第二硬度中的每一个。 外芯区域中的至少一个硬度基本上等于或小于内芯区域中的硬度。

    GOLF BALL HAVING A HOLLOW CENTER
    368.
    发明申请
    GOLF BALL HAVING A HOLLOW CENTER 审中-公开
    高尔夫球场有一个中空中心

    公开(公告)号:US20140194223A1

    公开(公告)日:2014-07-10

    申请号:US13736997

    申请日:2013-01-09

    Abstract: A hollow golf ball includes a spherical inner core shell layer formed from a first thermoplastic composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. An outer core layer is formed about the shell layer and includes a thermoset rubber composition. An inner cover layer is formed about the outer core layer and includes an ionomeric material. An outer cover layer is formed about the inner cover layer. The outer cover includes a polyurea or a polyurethane and has a hardness less than the inner cover layer. The hollow center has a diameter of about 0.15 to 1.1 inches, the shell layer has a surface hardness greater than an inner surface hardness by about 0 to 5 Shore C to define a first hardness gradient, and the thermoset outer core layer has a second hardness gradient.

    Abstract translation: 中空高尔夫球包括由第一热塑性组合物形成的球形内芯壳层,外壳层具有外表面,内表面和内径以限定中空中心。 围绕壳层形成外芯层,并且包括热固性橡胶组合物。 围绕外芯层形成内覆盖层并且包括离聚物材料。 外覆盖层围绕内盖层形成。 外盖包括聚脲或聚氨酯,并且具有小于内覆盖层的硬度。 中空中心具有约0.15至1.1英寸的直径,壳层具有大于内表面硬度大约0至5肖氏C的表面硬度以限定第一硬度梯度,并且热固性外芯层具有第二硬度 梯度。

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