公开(公告)号：US20130165265A1

公开(公告)日：2013-06-27

申请号：US13774651

申请日：2013-02-22

Applicant: Dunlop Sports Co., Ltd.

Inventor： Satoko OKABE ,  Keiji OHAMA

IPC: A63B37/00

CPC classification number: A63B37/0038 ,  A63B37/0003 ,  A63B37/0039 ,  A63B37/004 ,  A63B37/0043 ,  A63B37/0086 ,  C08L23/0876 ,  C08L33/10 ,  C08L77/00 ,  C08L2666/04

Abstract: An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.

Abstract translation: 本发明的目的是提供一种具有飞行距离和低温耐久性等优异性能的高尔夫球。 本发明提供一种高尔夫球，包括：由中心和覆盖中心的一个或多个中间层组成的芯; 以及覆盖所述芯的盖，其中所述中间层的至少一个或多个层由高弹性中间层组合物形成，所述高弹性中间层组合物含有（A）高弹性聚酰胺树脂，其弯曲弹性模量为700MPa至5,000 MPa; （B）乙烯 - （甲基）丙烯酸共聚物的金属中和产物和（C）具有特定方式具有极性官能团的树脂。

公开(公告)号：US20130095954A1

公开(公告)日：2013-04-18

申请号：US13690651

申请日：2012-11-30

Applicant: DUNLOP SPORTS CO. LTD.

Inventor： Kosuke TACHIBANA ,  Keiji OHAMA

IPC: A63B37/00

CPC classification number: A63B37/0075 ,  A63B37/0003 ,  A63B37/0022 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0047 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0097 ,  A63B43/008

Abstract: An object of the present invention is to provide a golf ball having a high performance as well as the visibility and the fashionable appearance. The present invention provides a colored golf ball having a color other than white and comprising: a core having a center and at least one intermediate layer disposed around the center, and a cover disposed around the core, wherein the cover and at least one of the intermediate layer preferably contain a fluorescent dye and/or a fluorescent pigment.

Abstract translation: 本发明的目的是提供一种具有高性能以及可视性和时尚外观的高尔夫球。 本发明提供一种具有除白色以外的颜色的着色高尔夫球，其特征在于，包括：具有中心的芯和至少一个围绕所述中心设置的中间层，以及围绕所述芯设置的盖，其中所述盖和至少一个 中间层优选含有荧光染料和/或荧光颜料。