发明授权
- 专利标题: Multi-layer golf ball
- 专利标题(中): 多层高尔夫球
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申请号: US40887申请日: 1998-03-18
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公开(公告)号: US6083119A公开(公告)日: 2000-07-04
- 发明人: Michael J. Sullivan , Viktor Keller , Thomas Kennedy , John Neill , William Risen
- 申请人: Michael J. Sullivan , Viktor Keller , Thomas Kennedy , John Neill , William Risen
- 申请人地址: MA Chicopee
- 专利权人: Spalding Sports Worldwide, Inc.
- 当前专利权人: Spalding Sports Worldwide, Inc.
- 当前专利权人地址: MA Chicopee
- 主分类号: A63B37/00
- IPC分类号: A63B37/00 ; A63B37/02 ; C08L23/08 ; C08L53/00 ; C08L69/00 ; C08L75/04 ; A63B37/06 ; A63B37/12
摘要:
A golf ball, comprising:a core;an inner cover layer formed over the core, the inner cover layer having a Shore D hardness of at least 60 as measured on the curved surface thereof, andan outer cover layer formed over the inner cover layer, the outer cover layer having a Shore D hardness of no more than 53 as measured on the curved surface thereof,at least one of the inner and outer cover layers comprising at least one member selected from the group consisting of polycarbonates, reaction-injection-molded polyurethanes, and styrene-butadiene elastomers,the golf ball having a PGA compression of 100 or less and a coefficient of restitution of at least 0.750.
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