MULTI-LAYER CORE GOLF BALL
    242.
    发明申请
    MULTI-LAYER CORE GOLF BALL 有权
    多层高尔夫球

    公开(公告)号:US20150038268A1

    公开(公告)日:2015-02-05

    申请号:US14248618

    申请日:2014-04-09

    Abstract: A golf ball comprising a core and a cover, the core consisting of: a solid inner core layer formed from a first unfoamed thermoplastic composition TP1 and having a diameter of 1.10 inch or less and a center Shore C hardness (Hcenter) of 50 or less, one or more optional intermediate core layers, and an outer core layer formed from a second thermoplastic composition TP2 and having a thickness of 0.200 inches or greater and an outer surface Shore C hardness (Houter surface) of 70 or greater, wherein Houter surface>Hcenter, and Houter surface−Hcenter≧40.

    Abstract translation: 一种高尔夫球,包括芯和盖,所述芯包括:由第一未发泡热塑性组合物TP1形成的直径为1.10英寸或更小,中心肖氏C硬度(Hcenter)为50或更小的固体内芯层 ,一个或多个可选的中间核心层,以及由第二热塑性组合物TP2形成并且具有0.200英寸或更大的厚度和70或更大的外表面肖氏C硬度(Houter表面)形成的外芯层,其中Houter表面> Hcenter和Houter surface-Hcenter≧40。

    PROCESS FOR MANUFACTURING GOLF BALLS HAVING A MULTI-LAYERED COVERS
    247.
    发明申请
    PROCESS FOR MANUFACTURING GOLF BALLS HAVING A MULTI-LAYERED COVERS 有权
    用于制造具有多层盖的高尔夫球杆的方法

    公开(公告)号:US20140246805A1

    公开(公告)日:2014-09-04

    申请号:US14277837

    申请日:2014-05-15

    Abstract: Process for making golf ball having multi-layered cover having a very thin outermost cover layer comprising: providing first and second substantially hemispherical half shells comprising a thermoplastic composition; dispensing uncured liquid thermoset composition into a hemispherical cavity of first half shell; inserting first half of a core subassembly into hemispherical cavity and displacing an amount of the uncured liquid thermoset composition such that the uncured liquid thermoset composition forms an inner cover layer; dispensing the uncured liquid thermoset composition into hemispherical cavity of second half shell; inserting second half of core subassembly into hemispherical cavity of second half shell and displacing an amount of the uncured liquid thermoset composition such that the uncured liquid thermoset composition forms an inner cover layer and thereby mating the first and second half shells; curing thermoset inner cover layer; and forming dimples in the outer surfaces of mated first and second half shells.

    Abstract translation: 一种用于制造具有多层覆盖层的高尔夫球的方法,所述多层覆盖物具有非常薄的最外覆层,包括:提供包含热塑性组合物的第一和第二基本上半球形的半壳; 将未固化的液体热固性组合物分配到第一半壳的半球形腔中; 将芯子组件的第一半插入到半球形空腔中并移动一定量的未固化的液体热固性组合物,使得未固化的液体热固性组合物形成内覆盖层; 将未固化的液体热固性组合物分配到第二半壳的半球形腔中; 将芯子组件的第二半部插入到第二半壳的半球形空腔中并移动一定量的未固化的液体热固性组合物,使得未固化的液体热固性组合物形成内覆盖层,从而使第一和第二半壳接合; 固化热固性内覆层; 并在配合的第一和第二半壳的外表面上形成凹坑。

    Multi-Layer Cover Golf Ball Having Thermoset Rubber Intermediate Cover Layer
    248.
    发明申请
    Multi-Layer Cover Golf Ball Having Thermoset Rubber Intermediate Cover Layer 有权
    多层盖高尔夫球具有热固橡胶中间盖层

    公开(公告)号:US20140206477A1

    公开(公告)日:2014-07-24

    申请号:US14220180

    申请日:2014-03-20

    CPC classification number: A63B37/0031 A63B37/0023 A63B37/0076 A63B37/12

    Abstract: A golf ball including a core and a cover including a thermoplastic inner cover layer having a material hardness of 60 to 80 Shore D; a thermoset outer cover layer comprising a castable polyurea and having a material hardness of 20 to 60 Shore D; and a thermoset intermediate cover layer disposed between the inner and outer cover layers and having a hardness substantially the same as the inner cover layer hardness and greater than the outer cover layer hardness. The inner cover includes one or more high- or low-acid ionomers and, optionally, a maleic anhydride modified polyolefin. The intermediate layer is formed from a castable liquid polybutadiene rubber.

    Abstract translation: 一种高尔夫球,其包括芯和包括材料硬度为60至80肖氏D的热塑性内覆层的盖; 包含可浇注聚脲并具有20至60肖氏D的材料硬度的热固性外覆盖层; 以及设置在内盖层和外覆盖层之间并具有与内覆层硬度基本相同的硬度并大于外覆层硬度的热固性中间覆盖层。 内盖包括一种或多种高酸或低酸离聚物和任选的马来酸酐改性的聚烯烃。 中间层由可浇铸液体聚丁二烯橡胶形成。

    Golf ball having modified surface hardness
    249.
    发明授权
    Golf ball having modified surface hardness 有权
    具有改良表面硬度的高尔夫球

    公开(公告)号:US08747255B2

    公开(公告)日:2014-06-10

    申请号:US13972680

    申请日:2013-08-21

    Abstract: A golf ball comprising a core and a cover layer having a cover inner surface, a cover outer surface, a treated cover region, and an untreated cover region, the treated cover region extending inward from the cover outer surface a depth DCTr and being treated with and comprising a fatty acid and/or fatty acid salt composition, the untreated cover region disposed between the cover inner surface and the treated cover region and having a depth DCUTr, the untreated cover region comprising n regions of hardness wherein n≧1 and wherein at least one of the n regions of hardness has a hardness H1 such that the hardness α is greater than the hardness H1, and wherein each of said n regions of hardness further comprise a depth DCUTn such that DCTr≦(1/n)(DUT1+DUT2+ . . . +DUTn). In another embodiment, DCTr≦(n)(DCUT1+DCUT2+ . . . +DCUTn). In yet another embodiment, DCTr≦(1/n2)(DCUT1+DCUT2+ . . . +DCUTn).

    Abstract translation: 一种高尔夫球,包括一个芯体和一个具有盖内表面的覆盖层,盖子外表面,处理覆盖区域和未处理的覆盖区域,处理后的覆盖区域从盖子外表面向内延伸深度DCTr并被处理 并且包含脂肪酸和/或脂肪酸盐组合物,未处理的覆盖区域设置在盖内表面和处理的覆盖区域之间并且具有深度DCUTr,未处理的覆盖区域包括n个硬度区域,其中n≥1,并且其中在 n个硬度区域中的至少一个具有硬度H1,使得硬度α大于硬度H1,并且其中所述n个硬度区域中的每一个还包括深度DCUTn,使得DCTr≦̸(1 / n)(DUT1 + DUT2 + ... + DUTn)。 在另一个实施例中,DCTr≦̸(n)(DCUT1 + DCUT2 + ... + DCUTn)。 在另一个实施例中,DCTr≦̸(1 / n2)(DCUT1 + DCUT2 + ... + DCUTn)。

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