MULTI-LAYER COVER GOLF BALL HAVING NON-IONOMERIC INTERMEDIATE COVER LAYER
    71.
    发明申请
    MULTI-LAYER COVER GOLF BALL HAVING NON-IONOMERIC INTERMEDIATE COVER LAYER 有权
    具有非离子中间层的多层盖子高尔夫球

    公开(公告)号:US20100227711A1

    公开(公告)日:2010-09-09

    申请号:US12399322

    申请日:2009-03-06

    IPC分类号: A63B37/12 A63B37/00

    摘要: A golf ball including a core and a cover disposed adjacent the core, the cover including an ionomeric thermoplastic inner cover layer disposed about the core and having a hardness of 55 Shore D to 60 Shore D; a castable thermoset polyurethane outer cover layer having a hardness between 55 Shore D and 60 Shore D; and a non-ionomeric thermoplastic intermediate cover layer disposed between the inner and outer cover layers, the non-ionomeric intermediate cover layer being formed of a polyester/polycarbonate blend and having a hardness greater than both the inner and outer cover layers; wherein the inner cover layer has a first thickness, the outer cover layer has a second thickness, and the intermediate cover layer has a third thickness less than the first or second thickness by at least 20%.

    摘要翻译: 一种高尔夫球,其包括芯和邻近所述芯布置的盖,所述盖包括围绕所述芯设置并具有55肖氏D至60肖氏D的硬度的离聚物热塑性内覆盖层; 硬度为55肖氏D和60肖氏D之间的硬质聚氨酯外覆盖层; 以及设置在所述内层和外层之间的非离聚物热塑性中间覆盖层,所述非离聚物中间覆盖层由聚酯/聚碳酸酯共混物形成并且具有大于所述内层和外覆盖层的硬度; 其中所述内覆盖层具有第一厚度,所述外覆盖层具有第二厚度,并且所述中间覆盖层的第三厚度小于所述第一或第二厚度至少20%。

    GOLF BALL HAVING REDUCED SURFACE HARDNESS

    公开(公告)号:US20100227709A1

    公开(公告)日:2010-09-09

    申请号:US12781310

    申请日:2010-05-17

    摘要: The invention is directed to a method of making a golf ball comprising the steps of: providing a core comprising at least one layer; forming a cover about the core comprising at least one cover layer comprising a cover inner surface and a cover outer surface and having a thickness D; treating the cover outer surface with a fatty acid and/or fatty acid salt composition and forming a treated cover region which extends inward from the cover outer surface a penetration depth DCTr, an untreated cover region being disposed between the cover inner surface and the treated cover region and having a depth (DCUTr)=(D)−(DCTr); wherein the treated cover region has a hardness α and the untreated cover region has a hardness β different than the hardness α. In another embodiment, the method may alternatively comprise the step of treating the cover inner surface with a fatty acid and/or fatty acid salt composition and forming a treated cover region which extends inward from the cover outer surface a penetration depth DCTr, an untreated cover region being disposed between the cover inner surface and the treated cover region and having a depth (DCUTr)=(D)−(DCTr); wherein the treated cover region has a hardness α and the untreated cover region has a hardness β different than the hardness α. In yet another embodiment, the method of making the golf ball comprises the steps of providing a core comprising at least one layer; forming a cover about the core comprising at least one cover layer comprising a cover inner surface having a hardness β and a cover outer surface having a hardness α; treating the cover outer surface with a fatty acid and/or fatty acid salt composition and forming a treated cover outer surface comprising the fatty acid and/or fatty acid salt composition wherein the treated cover outer surface has a hardness α′ different from hardness α; and wherein hardness β is different than at least one of hardness α and hardness α′.

    GOLF BALL HAVING REDUCED SURFACE HARDNESS
    73.
    发明申请
    GOLF BALL HAVING REDUCED SURFACE HARDNESS 有权
    高尔夫球具有减少的表面硬度

    公开(公告)号:US20100173727A1

    公开(公告)日:2010-07-08

    申请号:US12695579

    申请日:2010-01-28

    IPC分类号: A63B37/06 A63B37/02

    CPC分类号: A63B37/0063 A63B37/0018

    摘要: A golf ball comprising a core and at least one cover layer disposed about the core, the core comprising a geometric center and an outer surface, the core further comprising an untreated region extending radially from the geometric center a predetermined distance DUTr and a treated region disposed about the untreated region and extending inward from the outer surface a predetermined depth DTr. The treated region has been exposed to and comprises a fatty acid and/or fatty acid salt composition wherein the treated region comprises a first hardness and the untreated region comprises a second hardness different than the first hardness. Additionally, a golf ball comprising a core and a cover, the core comprising a geometric center and an outer surface, the outer surface comprising a fatty acid and/or fatty acid salt composition, the geometric center having a hardness (Hg) and the outer surface having an extrapolated hardness (HE) and an actual hardness (HOS) wherein HE is derived from a five point extrapolation within three quarters of an outer core diameter and HOS as measured on the curved surface of the core, and the cover has a hardness (HC), wherein HC>HE>Hg>HOS.

    摘要翻译: 一种高尔夫球,其包括芯和围绕所述芯设置的至少一个覆盖层,所述芯包括几何中心和外表面,所述芯还包括从几何中心径向延伸预定距离DUTr的未处理区域和设置的处理区域 围绕未处理区域并从外表面向内延伸预定深度DTr。 经处理的区域已经暴露于并包含脂肪酸和/或脂肪酸盐组合物,其中处理区域包含第一硬度,未处理区域包含不同于第一硬度的第二硬度。 另外,包括芯和盖的高尔夫球,所述芯包括几何中心和外表面,所述外表面包含脂肪酸和/或脂肪酸盐组合物,所述几何中心具有硬度(Hg)和外部 具有外推硬度(HE)和实际硬度(HOS)的表面,其中HE来自于在芯的曲面上测量的外芯直径和HOS的四分之三内的五点外推,并且该盖具有硬度 (HC),其中HC> H 2> HOS。

    GOLF BALL HAVING REDUCED SURFACE HARDNESS
    74.
    发明申请
    GOLF BALL HAVING REDUCED SURFACE HARDNESS 有权
    高尔夫球具有减少的表面硬度

    公开(公告)号:US20100173726A1

    公开(公告)日:2010-07-08

    申请号:US12695379

    申请日:2010-01-28

    IPC分类号: A63B37/06 A63B37/02

    CPC分类号: A63B37/0063 A63B37/0018

    摘要: A golf ball comprising a core and a cover, the core comprising an outer surface and a geometric center, the outer surface being treated with and comprising a fatty acid and/or fatty acid salt composition, the outer surface further having a first hardness and the geometric center having a second hardness, wherein the first hardness is the same as or different than the second hardness.

    摘要翻译: 一种高尔夫球,包括芯和盖,所述芯包括外表面和几何中心,所述外表面用脂肪酸和/或脂肪酸盐组合物处理并包含脂肪酸和/或脂肪酸盐组合物,所述外表面还具有第一硬度和 具有第二硬度的几何中心,其中所述第一硬度与所述第二硬度相同或不同。

    Golf ball
    76.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US06422953B1

    公开(公告)日:2002-07-23

    申请号:US09490181

    申请日:2000-01-22

    IPC分类号: A63B3706

    摘要: Disclosed herein is a golf ball utilizing a core that comprises at least two particular types of polybutadiene. In one aspect, a combination of a polybutadiene obtained from a cobalt catalyst is used in conjunction with a polybutadiene obtained from a neodymium catalyst. Also disclosed are golf balls comprising particular cover compositions. In one aspect, a cover composition is disclosed that includes a sodium ionomer, a magnesium ionomer, and a zinc ionomer. The golf balls exhibit improved distance while providing a soft sound and feel.

    摘要翻译: 本文公开了一种使用包含至少两种特定类型的聚丁二烯的芯的高尔夫球。 一方面,将由钴催化剂获得的聚丁二烯的组合与从钕催化剂获得的聚丁二烯结合使用。 还公开了包括特定覆盖组合物的高尔夫球。 一方面,公开了一种包含钠离聚物,镁离子交联聚合物和锌离聚物的覆盖组合物。 高尔夫球表现出改善的距离,同时提供柔和的声音和感觉。