GOLF BALL INCORPORATING AN INNERMOST ASPHERICAL HOLLOW PORTION
    403.
    发明申请
    GOLF BALL INCORPORATING AN INNERMOST ASPHERICAL HOLLOW PORTION 审中-公开
    高尔夫球配有惰性中空部分

    公开(公告)号:US20160082320A1

    公开(公告)日:2016-03-24

    申请号:US14959190

    申请日:2015-12-04

    Abstract: Golf ball comprising a core and a cover, the core comprising: an innermost aspherical hollow portion having volume Vahp; a shell layer formed from thermoplastic/thermoset composition and having inner surface comprising plurality of symmetrically spaced extensions that border and define the shape of the innermost aspherical hollow portion; the plurality of extensions and innermost aspherical hollow portion, combined, forming a phantom sphere having diameter of about 0.15-1.1 inches; the plurality of extensions having combined volume ETV such that Vahp≧ETV>0.20 (ETV+Vahp); and at least one thermoset/thermoplastic outer core layer disposed about the shell layer. The cover may comprise one or more layers. In one embodiment, the plurality of symmetrically spaced extensions border and define the shape of the innermost aspherical hollow portion, and the volume of the innermost aspherical hollow portion is about 2% to about 30% of a total volume of the golf ball.

    Abstract translation: 高尔夫球包括芯和盖,所述芯包括:具有体积Vahp的最内侧非球面中空部; 由热塑性/热固性组合物形成的外壳层,并且具有内表面,该内表面包括多个对称间隔开的延伸部分,其邻接并限定最内部非球面中空部分的形状; 多个延伸部分和最内部的非球面中空部分组合,形成直径约0.15-1.1英寸的幻影球; 所述多个延伸部具有组合体积ETV,使得Vahp≥TVV> 0.20(ETV + Vahp); 以及围绕壳层设置的至少一个热固性/热塑性外芯层。 盖可以包括一个或多个层。 在一个实施例中,多个对称间隔的延伸部边界并限定最内侧非球面中空部分的形状,并且最内侧非球面中空部分的体积为高尔夫球总体积的约2%至约30%。

    GOLF BALL CORE WITH SOFT OUTER TRANSITION VOLUME AND NEGATIVE HARDNESS GRADIENT
    404.
    发明申请
    GOLF BALL CORE WITH SOFT OUTER TRANSITION VOLUME AND NEGATIVE HARDNESS GRADIENT 有权
    高尔夫球杆与软外部过渡体积和负值硬度梯度

    公开(公告)号:US20160067553A1

    公开(公告)日:2016-03-10

    申请号:US14943277

    申请日:2015-11-17

    Abstract: A golf ball includes a unitary core having an outer surface, a geometric center, and a soft transition region adjacent to the outer surface, and is formed from a substantially homogenous composition. The ball further includes an outer cover layer. The soft transition region has a thickness of up to 4 mm, has about 8 to 20 percent trans-polybutadiene isomer, and has a negative hardness gradient of up to 15 Shore C. The core has an overall negative hardness gradient of up to 20 Shore C and has a gradient quotient, GQ, defined by the equation: G + T 10 × COR ≤ 7 where G is the overall negative hardness gradient in Shore C, T is the percent of trans-polybutadiene isomer at the core outer surface, and COR is the coefficient of restitution measured at an incoming velocity of 125 ft/s.

    Abstract translation: 高尔夫球包括具有外表面,几何中心和与外表面相邻的软过渡区域的整体芯体,并且由基本均匀的组合物形成。 球还包括外覆盖层。 柔软的过渡区域的厚度可达4毫米,具有约8至20%的反式聚丁二烯异构体,并且具有最高达15肖氏硬度的负硬度梯度。芯体的总体负硬度梯度可达20肖氏 并且具有由以下等式定义的梯度商GQ:G + T 10×COR≤7其中G是肖氏C中的总体负硬度梯度,T是芯外表面上的反式聚丁二烯异构体的百分比, COR是在125英尺/秒的进入速度下测量的恢复系数。

    THREE-COVER-LAYER GOLF BALL HAVING TRANSPARENT OR PLASTICIZED POLYAMIDE INTERMEDIATE LAYER
    410.
    发明申请
    THREE-COVER-LAYER GOLF BALL HAVING TRANSPARENT OR PLASTICIZED POLYAMIDE INTERMEDIATE LAYER 有权
    具有透明或多层聚酰胺中间层的三层高尔夫球

    公开(公告)号:US20150005107A1

    公开(公告)日:2015-01-01

    申请号:US14487225

    申请日:2014-09-16

    Abstract: A golf ball includes a core and a three-layer cover disposed adjacent the core. The three-layer cover includes an inner cover, an intermediate cover, and an outer cover. The inner cover includes a non-ionomeric E/Y copolymer where E is an olefin and Y is a carboxylic acid. The inner cover has a hardness of about 45 to 68 Shore D. The outer cover includes a castable thermoset polyurethane and has a hardness of about 40 to 62 Shore D. The intermediate cover layer, disposed between the inner and outer cover layers, is formed from a polyamide composition, where the polyamide composition includes a transparent polyamide having a light transmission of about 50% or greater.

    Abstract translation: 一个高尔夫球包括一个芯和一个邻近核心设置的三层盖。 三层盖包括内盖,中间盖和外盖。 内盖包括非离聚物E / Y共聚物,其中E是烯烃,Y是羧酸。 内盖具有约45至68肖氏硬度D的硬度。外盖包括可铸塑的热固性聚氨酯并且具有约40至62肖氏D的硬度。形成在内盖层和外覆盖层之间的中间覆盖层 聚酰胺组合物包含透光率为约50%以上的透明聚酰胺。

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