GOLF BALL CORES BASED ON POLYALKENAMER RUBBER HAVING POSITIVE HARDNESS GRADIENTS
    51.
    发明申请
    GOLF BALL CORES BASED ON POLYALKENAMER RUBBER HAVING POSITIVE HARDNESS GRADIENTS 有权
    基于具有正硬度梯度的聚烯烃橡胶的高尔夫球杆

    公开(公告)号:US20100323819A1

    公开(公告)日:2010-12-23

    申请号:US12855319

    申请日:2010-08-12

    IPC分类号: A63B37/06 A63B37/02

    摘要: Golf balls having a core comprising a polyalkenamer rubber composition are provided. The rubber composition may further include other rubbers such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency of the core and provides the ball with a comfortable and soft feel. In one version, a solid, single core having an outer surface and geometric center is provided, wherein the outer surface has a hardness greater than the hardness of the geometric center to define a positive hardness gradient of at least 10 Shore C. In a second version, a dual-core having an inner core and surrounding outer core layer is provided. The inner core has a positive hardness gradient, while the outer core has a zero; negative; or positive hardness gradient.

    摘要翻译: 提供具有包含聚炔烃橡胶组合物的芯的高尔夫球。 橡胶组合物还可以包括其它橡胶,例如聚丁二烯,聚异戊二烯,乙丙橡胶,乙烯丙烯二烯橡胶和苯乙烯 - 丁二烯橡胶。 橡胶组合物有助于提高芯的弹性,并为球提供舒适柔软的感觉。 在一个版本中,提供具有外表面和几何中心的实心单芯,其中外表面的硬度大于几何中心的硬度,以确定至少10肖氏C的正硬度梯度。在第二个 提供了具有内芯和外围芯层的双核。 内芯具有正的硬度梯度,而外芯具有零; 负; 或正硬度梯度。

    MULTI-LAYER COVER GOLF BALL HAVING NON-IONOMERIC INTERMEDIATE COVER LAYER
    52.
    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
    54.
    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
    55.
    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 AND THERMOPLASTIC MATERIAL
    59.
    发明申请
    GOLF BALL AND THERMOPLASTIC MATERIAL 审中-公开
    高尔夫球和热塑性材料

    公开(公告)号:US20100048786A1

    公开(公告)日:2010-02-25

    申请号:US12610496

    申请日:2009-11-02

    IPC分类号: C08K5/09

    摘要: Disclosed herein are a novel thermoplastic material and a golf ball utilizing the thermoplastic material of the invention. The golf ball (10) preferably comprises a core (12), a cover (16) and, optionally, a boundary layer (14). At least one of the core (12), cover (16) or boundary layer (14) of the golf ball (10) comprises a thermoplastic material according to the invention. A thermoplastic material of the invention comprises a partially to highly neutralized blend of an acid copolymer, a copolymer comprising a metallocene-catalyzed alpha-olefin and a softening comonomer, and a fatty acid or fatty acid salt.

    摘要翻译: 本文公开了一种新型热塑性材料和利用本发明的热塑性材料的高尔夫球。 高尔夫球(10)优选地包括芯(12),盖(16)和任选的边界层(14)。 高尔夫球(10)的芯(12),盖(16)或边界层(14)中的至少一个包括根据本发明的热塑性材料。 本发明的热塑性材料包括酸共聚物,包含茂金属催化的α-烯烃和软化共聚单体的共聚物以及脂肪酸或脂肪酸盐的部分至高度中和的共混物。