Multilayer golf ball with a thin thermoset outer layer
    73.
    发明授权
    Multilayer golf ball with a thin thermoset outer layer 有权
    多层高尔夫球用薄的热固性外层

    公开(公告)号:US08109843B2

    公开(公告)日:2012-02-07

    申请号:US12824853

    申请日:2010-06-28

    IPC分类号: A63B37/06

    摘要: The present invention is directed towards a method of forming a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer. The steps include forming a golf ball core; molding an inner cover layer around said golf ball core with a material having a first shore D hardness; and casting an outer cover layer around said inner cover layer and golf ball core with a thermoset material having a second shore D hardness less than the first. The core is comprised of a center made from a first rubber based material and an outer layer formed from a second rubber based material. Preferably, the first rubber based material has about 15 to 25 parts of a crosslinking agent per hundred parts of rubber and the second rubber based material has about 20 to 40 parts of a crosslinking agent per hundred parts of rubber.

    摘要翻译: 本发明涉及一种形成多层高尔夫球的方法,其包括芯,内覆盖层和外覆盖层。 这些步骤包括形成高尔夫球芯; 用具有第一岸D硬度的材料模制围绕所述高尔夫球芯的内覆盖层; 以及具有第二岸D硬度小于第一肖氏硬度的热固性材料围绕所述内覆层和高尔夫球芯围绕外覆盖层。 芯由由第一橡胶基材料制成的中心和由第二橡胶基材料形成的外层组成。 优选地,第一橡胶基材料每百份橡胶具有约15至25份交联剂,第二橡胶基材料每百份橡胶具有约20至40份交联剂。

    Saturated Polyurethane Compositions and Their Use in Golf Balls
    77.
    发明申请
    Saturated Polyurethane Compositions and Their Use in Golf Balls 有权
    饱和聚氨酯组合物及其在高尔夫球中的应用

    公开(公告)号:US20080176675A1

    公开(公告)日:2008-07-24

    申请号:US11626010

    申请日:2007-01-23

    IPC分类号: A63B37/04

    摘要: The present invention is directed to golf balls having at least one layer fonned from a saturated polyurethane composition. The polyurethane is the product of a reaction between an H12MDI/PTMEG-based prepolymer and a polycaprolactone curing agent. Golf balls of the present invention include one-piece, two-piece, multi-layer, and wound golf balls. The composition may be present in any one or more of a core layer, a cover layer, or an intermediate layer.

    摘要翻译: 本发明涉及具有由饱和聚氨酯组合物形成的至少一层的高尔夫球。 聚氨酯是基于H 12 N 12 MDI / PTMEG的预聚物与聚己内酯固化剂之间的反应的产物。 本发明的高尔夫球包括单件,两件式,多层和卷绕的高尔夫球。 组合物可以存在于核心层,覆盖层或中间层中的任何一个或多个中。

    Multilayer golf ball with a thin thermoset outer layer
    80.
    发明授权
    Multilayer golf ball with a thin thermoset outer layer 有权
    多层高尔夫球用薄的热固性外层

    公开(公告)号:US07335114B2

    公开(公告)日:2008-02-26

    申请号:US11260169

    申请日:2005-10-28

    IPC分类号: A63B36/07

    摘要: The present invention is directed towards a method of forming a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer. The steps include forming a golf ball core; molding an inner cover layer around said golf ball core with a material having a first shore D hardness; and casting an outer cover layer around said inner cover layer and golf ball core with a thermoset material having a second shore D hardness less than the first. The core is comprised of a center made from a first rubber based material and an outer layer formed from a second rubber based material. Preferably, the first rubber based material has about 15 to 25 parts of a crosslinking agent per hundred parts of rubber and the second rubber based material has about 20 to 40 parts of a crosslinking agent per hundred parts of rubber.

    摘要翻译: 本发明涉及一种形成多层高尔夫球的方法,其包括芯,内覆盖层和外覆盖层。 这些步骤包括形成高尔夫球芯; 用具有第一岸D硬度的材料模制围绕所述高尔夫球芯的内覆盖层; 以及具有第二岸D硬度小于第一肖氏硬度的热固性材料围绕所述内覆层和高尔夫球芯围绕外覆盖层。 芯由由第一橡胶基材料制成的中心和由第二橡胶基材料形成的外层组成。 优选地,第一橡胶基材料每百份橡胶具有约15至25份交联剂,第二橡胶基材料每百份橡胶具有约20至40份交联剂。