发明授权
- 专利标题: Golf ball
- 专利标题(中): 高尔夫球
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申请号: US13410012申请日: 2012-03-01
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公开(公告)号: US09050500B2公开(公告)日: 2015-06-09
- 发明人: Atsushi Komatsu , Yuichiro Ozawa , Hiroshi Nasu
- 申请人: Atsushi Komatsu , Yuichiro Ozawa , Hiroshi Nasu
- 申请人地址: JP Tokyo
- 专利权人: BRIDGESTONE SPORTS CO., LTD.
- 当前专利权人: BRIDGESTONE SPORTS CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 主分类号: A63B37/00
- IPC分类号: A63B37/00 ; A63B37/06 ; A63B37/08 ; A63B37/12 ; A63B37/14 ; C09D5/00
摘要:
A golf ball of the present invention includes: a core located in the center of the golf ball; a cover surrounding the outside of the core and having plural dimples on the surface thereof; a paint layer surrounding the outside of the cover; and a top coat further surrounding the outside of the paint layer. The paint layer is formed of a material having rubber elasticity. The top coat may have a thickness of at most approximately 60 μm. A material for forming the paint layer has a first loss tangent, a material for forming the cover has a second loss tangent, and a difference Td between the first loss tangent and the second loss tangent may be at least approximately 0.05.
公开/授权文献
- US20130157784A1 GOLF BALL 公开/授权日:2013-06-20
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