Golf ball having reduced surface hardness
    75.
    发明授权
    Golf ball having reduced surface hardness 有权
    高尔夫球具有降低的表面硬度

    公开(公告)号:US08523709B2

    公开(公告)日:2013-09-03

    申请号:US12781281

    申请日:2010-05-17

    IPC分类号: A63B37/04 A63B37/12

    摘要: A golf ball comprising a core and a cover layer disposed about the core, the cover layer comprising 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 D.sub.CTr, the untreated cover region disposed between the cover inner surface and the treated cover region and having a depth D.sub.CUTr, the treated cover region comprising a fatty acid and/or fatty acid salt composition, wherein the treated cover region comprises a hardness .alpha. and the untreated cover region comprises n regions of hardness wherein n.gtoreq.1 and wherein at least one of the n regions of hardness has a hardness H.sub.1 that is different than the hardness .alpha., and wherein each of said n regions of hardness further comprise a depth D.sub.CUTn such that D.sub.CTr.ltoreq.(1/n)(D.sub.UT1+D.sub.UT2+ . . . +D.sub.UTn).

    摘要翻译: 一种高尔夫球,其包括芯和围绕所述芯设置的覆盖层,所述覆盖层包括盖内表面,盖外表面,处理覆盖区域和未处理覆盖区域,所述处理覆盖区域从所述盖外侧向内延伸 表面深度D.sub.CTr,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具有深度D.sub.CUTr,处理的覆盖区域包含脂肪酸和/或脂肪酸盐组合物, 其中所述经处理的覆盖区域包括硬度α。 并且未处理的覆盖区域包括n个硬度区域,其中n区域硬度的n个区域中的至少一个具有不同于硬度α的硬度H.并且其中每个所述 硬度的n个区域还包括深度D.sub.CUTn,使得D.sub.CTr.ltoreq。(1 / n)(D.sub.UT1 + D.sub.UT2 +。... + D.sub.UTn) 。

    Process for manufacturing golf balls having multi-layered covers
    77.
    发明授权
    Process for manufacturing golf balls having multi-layered covers 有权
    制造具有多层盖的高尔夫球的方法

    公开(公告)号:US08343406B2

    公开(公告)日:2013-01-01

    申请号:US13088595

    申请日:2011-04-18

    IPC分类号: B29C39/18

    摘要: The invention is directed to a process for making a golf ball having a multi-layered cover including a very thin outermost cover layer, the process comprising for example: forming first and second substantially hemispherical half shells having a thickness and comprising a thermoplastic composition, each half shell further having an outer surface and an inner surface, the inner surface forming an hemispherical cavity; securing the first half shell in a golf ball mold; securing a core subassembly in a subassembly holder; dispensing an uncured liquid thermoset composition into the hemispherical cavity of the first half shell; inserting a first half of the core subassembly into the hemispherical cavity of the first half shell and displacing an amount of the uncured liquid thermoset composition such that the uncured liquid thermoset composition forms an inner cover layer having a thickness; disengaging the core subassembly from the subassembly holder when the thermoset composition has gelled to a point of rigidity; securing the second half shell in a golf ball mold; dispensing the uncured liquid thermoset composition into the hemispherical cavity of the second half shell; inserting a second half of the core subassembly into the hemispherical cavity of the 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 having a thickness and thereby mating the first and second half shells; and curing the thermoset inner cover layer to complete the golf ball and then removing the resulting golf ball from the golf ball mold.

    摘要翻译: 本发明涉及一种用于制造具有包括非常薄的最外覆盖层的多层覆盖层的高尔夫球的方法,该方法包括例如:形成具有厚度并包含热塑性组合物的第一和第二基本上半球形的半壳,每个半壳包含热塑性组合物 半壳体还具有外表面和内表面,所述内表面形成半球形腔; 将前半壳固定在高尔夫球模具中; 将芯子组件固定在子组件固定器中; 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; 将所述芯子组件的前半部分插入所述第一半壳体的所述半球形空腔中并移动一定量的未固化液体热固性组合物,使得所述未固化液体热固性组合物形成具有厚度的内覆盖层; 当热固性组合物凝胶化成刚性点时,使芯子组件与子组件保持器脱离; 将第二半壳固定在高尔夫球模具中; 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; 将所述芯子组件的第二半部分插入所述第二半壳体的所述半球形空腔中并且移动一定量的未固化液体热固性组合物,使得所述未固化液体热固性组合物形成具有厚度的内覆盖层,从而将所述第一和第二半 贝壳 并固化热固性内覆盖层以完成高尔夫球,然后从高尔夫球模具中除去所得到的高尔夫球。

    Golf ball with a non-ionomeric inner cover, stiff TPU intermediate cover, and cast thermoset outer cover
    78.
    发明授权
    Golf ball with a non-ionomeric inner cover, stiff TPU intermediate cover, and cast thermoset outer cover 有权
    带非离聚物内盖的高尔夫球,刚性TPU中间盖和铸造热固性外壳

    公开(公告)号:US08337333B2

    公开(公告)日:2012-12-25

    申请号:US13487480

    申请日:2012-06-04

    IPC分类号: A63B37/06

    摘要: A golf ball including a core and a cover disposed about the core. The cover includes a thermoplastic inner cover layer having a hardness between 55 and 60 Shore D; an outer cover layer having a hardness between 55 and 60 Shore D; and a stiff intermediate cover layer disposed between the inner and outer cover layers and having a hardness greater than the inner cover layer and the outer cover layer. The inner cover layer is formed from a non-ionomeric composition including a non-ionomeric stiffening polymer and at least one E/Y copolymer or E/X/Y terpolymer, where E is an olefin, Y is a carboxylic acid, and X is a softening comonomer. The intermediate cover layer is formed from a stiff thermoplastic polyurethane or polyurea composition and the cover outer cover layer is formed from a thermoset polyurethane, a polyurea, or a urethane-urea blend.

    摘要翻译: 一种高尔夫球,其包括芯和围绕该芯布置的盖。 该盖包括硬度在55和60肖氏D之间的热塑性内覆盖层; 具有55和60肖氏D之间的硬度的外覆盖层; 以及设置在所述内盖层和外覆盖层之间并且具有大于所述内覆盖层和所述外覆盖层的硬度的刚性中间覆盖层。 内覆层由非离聚物硬化聚合物和至少一种E / Y共聚物或E / X / Y三元共聚物形成,其中E为烯烃,Y为羧酸,X为 软化共聚单体。 中间覆盖层由刚性热塑性聚氨酯或聚脲组合物形成,并且盖外覆盖层由热固性聚氨酯,聚脲或氨基甲酸酯 - 脲混合物形成。

    PROCESS FOR MANUFACTURING GOLF BALLS HAVING A MULTI-LAYERED COVERS
    79.
    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:US20120261859A1

    公开(公告)日:2012-10-18

    申请号:US13088564

    申请日:2011-04-18

    摘要: The invention is directed to a process for making a golf ball having a multi-layered cover including a very thin outermost cover layer, the process comprising for example: forming first and second substantially hemispherical half shells having a thickness and comprising a thermoplastic composition, each half shell further having an outer surface and an inner surface, the inner surface forming an hemispherical cavity; securing the first half shell in a golf ball mold; securing a core subassembly in a subassembly holder; dispensing an uncured liquid thermoset composition into the hemispherical cavity of the first half shell; inserting a first half of the core subassembly into the hemispherical cavity of the first half shell and displacing an amount of the uncured liquid thermoset composition such that the uncured liquid thermoset composition forms an inner cover layer having a thickness; disengaging the core subassembly from the subassembly holder when the thermoset composition has gelled to a point of rigidity; securing the second half shell in a golf ball mold; dispensing the uncured liquid thermoset composition into the hemispherical cavity of the second half shell; inserting a second half of the core subassembly into the hemispherical cavity of the 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 having a thickness and thereby mating the first and second half shells; and curing the thermoset inner cover layer to complete the golf ball and then removing the resulting golf ball from the golf ball mold.

    摘要翻译: 本发明涉及一种用于制造具有包括非常薄的最外覆盖层的多层覆盖层的高尔夫球的方法,该方法包括例如:形成具有厚度并包含热塑性组合物的第一和第二基本上半球形的半壳,每个半壳包含热塑性组合物 半壳体还具有外表面和内表面,所述内表面形成半球形腔; 将前半壳固定在高尔夫球模具中; 将芯子组件固定在子组件固定器中; 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; 将所述芯子组件的前半部分插入所述第一半壳体的所述半球形空腔中并移动一定量的未固化液体热固性组合物,使得所述未固化液体热固性组合物形成具有厚度的内覆盖层; 当热固性组合物凝胶化成刚性点时,使芯子组件与子组件保持器脱离; 将第二半壳固定在高尔夫球模具中; 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; 将所述芯子组件的第二半部分插入所述第二半壳体的所述半球形空腔中并且移动一定量的未固化液体热固性组合物,使得所述未固化液体热固性组合物形成具有厚度的内覆盖层,从而将所述第一和第二半 贝壳 并固化热固性内覆盖层以完成高尔夫球,然后从高尔夫球模具中除去所得到的高尔夫球。