Golf ball
    44.
    发明授权
    Golf ball 失效
    高尔夫球

    公开(公告)号:US5902192A

    公开(公告)日:1999-05-11

    申请号:US998055

    申请日:1997-12-24

    IPC分类号: A63B37/00 A63B37/04 A63B37/06

    CPC分类号: A63B37/0003 A63B37/0073

    摘要: A golf ball is provided having a solid core which is formed of a core stock comprising a thermoplastic resin or elastomer and fibrous aluminum borate whiskers. The ball is improved in restitution. Particularly, the one-piece golf ball is durably resistant to damages by iron shots.

    摘要翻译: 提供一种高尔夫球,其具有由包含热塑性树脂或弹性体的核心坯料和纤维状的硼酸铝晶须形成的实芯。 恢复原状球得到改善。 特别地,单件高尔夫球耐久地抵抗铁杆的损坏。

    Multi-piece golf ball
    45.
    发明授权
    Multi-piece golf ball 有权
    多件高尔夫球

    公开(公告)号:US07086970B2

    公开(公告)日:2006-08-08

    申请号:US10318260

    申请日:2002-12-13

    IPC分类号: A63B37/04 A63B37/06 A63B37/12

    摘要: A multi-piece golf ball includes a core 30–40 mm in diameter, an intermediate layer including an outermost layer 0.5–2.0 mm thick, and a cover 0.5–2.0 mm thick. The core is a rubber composition mainly containing polybutadiene. The outermost layer is a resin material containing an ionomer resin in an amount of 30% by weight or more. The cover material is obtained by dispersedly blending a silicone powder in a main resin containing an ionomer resin in an amount of 50% by weight or more. The hardness of the outermost layer is harder than the hardness of the core's a center portion. The hardness of the cover is harder than the hardness of the outermost layer. A difference in hardness between the cover and the center portion of the core satisfies a relation of 10≦(Durometer D hardness of cover−Durometer D hardness of center portion of core≦40.

    摘要翻译: 多件式高尔夫球包括直径为30-40mm的芯,包括0.5-2.0mm厚的最外层的中间层和0.5-2.0mm厚的盖。 核心是主要含有聚丁二烯的橡胶组合物。 最外层是含有30重量%以上的离聚物树脂的树脂材料。 覆盖材料通过将含硅粉末分散在含有离聚物树脂的主树脂中的量为50重量%以上而获得。 最外层的硬度比芯部的中心部分的硬度硬。 盖的硬度比最外层的硬度硬。 芯和芯的中心部分之间的硬度差异满足10 <=(硬度中心部分的硬度计D硬度的硬度D硬度<= 40)的关系。

    Multi-piece golf ball
    47.
    发明授权
    Multi-piece golf ball 失效
    多件高尔夫球

    公开(公告)号:US06758765B2

    公开(公告)日:2004-07-06

    申请号:US10318138

    申请日:2002-12-13

    IPC分类号: A63B3706

    摘要: A multi-piece golf ball includes a core having a diameter of 30 to 40 mm, at least one intermediate layer including the outermost layer having a thickness of 0.5 to 2.0 mm, and a cover having a thickness of 0.5 to 2.0 mm. The core is made from a rubber composition mainly containing polybutadiene. The outermost layer is made from a resin material containing an ionomer resin in an amount of 30% by weight or more. The cover is made from a material obtained by dispersedly blending at least one kind of silicone powder selected from a silicone rubber powder, a silicon resin powder, and a composite powder thereof, in a main resin component containing an ionomer resin in an amount of 50% by weight or more. The hardness of said cover is smaller than the hardness of said outermost layer of said at least one intermediate layer and is larger than the hardness of a center portion of said core. The multi-piece golf ball is excellent in resilience, durability, feel of hitting, and controllability.

    摘要翻译: 多片高尔夫球包括直径为30至40mm的芯,至少一个包括最外层的中间层,其厚度为0.5至2.0mm,厚度为0.5至2.0mm的覆盖层。 芯由主要含有聚丁二烯的橡胶组合物制成。 最外层由含有30重量%以上的离聚物树脂的树脂材料制成。 该盖由通过将选自硅橡胶粉末,硅树脂粉末和其复合粉末中的至少一种硅酮粉末分散混合到含有离聚物树脂的主要树脂组分中而获得的材料制成,其量为50 重量%以上。 所述盖的硬度小于所述至少一个中间层的所述最外层的硬度,并且大于所述芯的中心部分的硬度。 多件式高尔夫球的弹性,耐久性,打击感和可控性都非常出色。

    Multi-piece golf ball
    49.
    发明授权
    Multi-piece golf ball 失效
    多件高尔夫球

    公开(公告)号:US07037215B2

    公开(公告)日:2006-05-02

    申请号:US10988507

    申请日:2004-11-16

    IPC分类号: A63B37/06

    摘要: A multi-piece golf ball includes a core having a diameter of 30 to 40 mm, at least one intermediate layer including the outermost layer having a thickness of 0.5 to 2.0 mm, and a cover having a thickness of 1.0 to 3.0 mm. The cover is made from a material obtained by dispersedly blending at least one kind of silicone powder selected from a silicone rubber powder, a silicon resin powder, and a composite powder thereof, in a main resin component containing an ionomer resin in an amount of 50% by weight or more. Dimples of the number of 300 to 550 pieces are formed in the surface of the golf ball in such a manner that a dimple total volume ratio VR is in a range of 0.85% or less. The multi-piece golf ball is excellent in resilience, flight distance characteristic, and feel of hitting.

    摘要翻译: 多片高尔夫球包括直径为30至40mm的芯,至少一个包括厚度为0.5至2.0mm的最外层的中间层和厚度为1.0至3.0mm的覆盖层。 该盖由通过将选自硅橡胶粉末,硅树脂粉末和其复合粉末中的至少一种硅酮粉末分散混合到含有离聚物树脂的主要树脂组分中而获得的材料制成,其量为50 重量%以上。 在高尔夫球表面形成凹坑总体积比VR在0.85%以下的范围内形成数量为300〜550个的凹坑。 多件式高尔夫球具有弹性,飞行距离特性和打击感。