Golf balls having multi-layered covers based on aromatic and aliphatic polyurethanes
    24.
    发明授权
    Golf balls having multi-layered covers based on aromatic and aliphatic polyurethanes 有权
    基于芳族和脂族聚氨酯的具有多层盖的高尔夫球

    公开(公告)号:US09044648B2

    公开(公告)日:2015-06-02

    申请号:US13330056

    申请日:2011-12-19

    IPC分类号: A63B37/06 A63B37/00

    摘要: Golf balls having multi-layered covers are provided. The cover includes an inner cover layer made of an ionomer composition; an intermediate cover layer made of an aromatic polyurethane composition; and outer cover layer made of an aliphatic polyurethane composition, wherein the total thickness of the multi-layered cover is no greater than 0.110 inches. Preferably, the thickness of the inner cover layer is 0.010 to 0.050 inches; the thickness of the intermediate cover layer is 0.010 to 0.040 inches; and thickness of the outer cover layer is 0.004 to 0.020 inches. The invention also includes methods for making such multi-layered covers. The resulting ball has good light-stability, cut/shear-resistance, and impact durability.

    摘要翻译: 提供具有多层盖的高尔夫球。 盖子包括由离聚物组合物制成的内覆盖层; 由芳族聚氨酯组合物制成的中间覆盖层; 和由脂肪族聚氨酯组合物制成的外覆盖层,其中多层盖的总厚度不大于0.110英寸。 优选地,内覆盖层的厚度为0.010至0.050英寸; 中间覆盖层的厚度为0.010至0.040英寸; 外覆盖层的厚度为0.004〜0.020英寸。 本发明还包括制造这种多层盖的方法。 所得球具有良好的光稳定性,切割/抗剪切性和耐冲击性。

    Golf ball having reduced surface hardness
    26.
    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:US08454454B2

    公开(公告)日:2013-06-04

    申请号:US12695379

    申请日:2010-01-28

    IPC分类号: A63B37/06

    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。

    Multi-layer cover golf ball having non-ionomeric intermediate cover layer
    28.
    发明授权
    Multi-layer cover golf ball having non-ionomeric intermediate cover layer 有权
    具有非离聚物中间覆盖层的多层覆盖高尔夫球

    公开(公告)号:US08251838B2

    公开(公告)日:2012-08-28

    申请号:US12399322

    申请日:2009-03-06

    IPC分类号: A63B37/06

    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 LAYERS BASED ON POLYALKENAMER / IONOMER / POLYAMIDE BLENDS
    30.
    发明申请
    GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER / POLYAMIDE BLENDS 审中-公开
    基于聚合物/离子/聚酰胺混合物的高尔夫球团

    公开(公告)号:US20120157230A1

    公开(公告)日:2012-06-21

    申请号:US12972734

    申请日:2010-12-20

    IPC分类号: A63B37/00 C08L19/00

    摘要: Multi-piece golf balls containing a core of at least one layer and cover of at least one layer are provided. At least one component is formed from a rubber composition comprising: i) about 10 to about 65 weight percent of a cycloalkene rubber having a trans-content of about 55% or greater and a melting point of 30° C. or greater; ii) about 30 to about 80 weight percent of an ionomeric resin; and 3) about 5 to about 40 weight percent of a polyamide. The rubber composition may further include other thermoplastic and thermosetting materials such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency, durability, scuff-resistance, and feel of the ball.

    摘要翻译: 提供了包含至少一层的芯和至少一层的覆盖物的多件式高尔夫球。 至少一种组分由橡胶组合物形成,包括:i)约10至约65重量%的反式含量为约55%或更高,熔点为30℃或更高的环烯橡胶; ii)约30至约80重量%的离聚物树脂; 和3)约5至约40重量%的聚酰胺。 橡胶组合物还可以包括其它热塑性和热固性材料,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弹性,耐久性,耐磨性和感觉。