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: US599312申请日: 1996-02-09
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公开(公告)号: US5962590A公开(公告)日: 1999-10-05
- 发明人: Seiichiro Endo , Masatoshi Yokota
- 申请人: Seiichiro Endo , Masatoshi Yokota
- 申请人地址: JPX Hyogo-ken
- 专利权人: Sumitomo Rubber Industries, Ltd.
- 当前专利权人: Sumitomo Rubber Industries, Ltd.
- 当前专利权人地址: JPX Hyogo-ken
- 优先权: JPX7-46096 19960210
- 主分类号: A63B37/00
- IPC分类号: A63B37/00 ; A63B37/12 ; C08L23/08 ; C08L33/02
摘要:
The present invention provides a golf ball having excellent controllability at the time of approach and excellent shot feel, wherein spin is easily put on. A cover of the golf ball is composed of a mixture of specific three ionomer resins (1), (2) and (3), wherein the total amount of the resin (1) and resin (2) is not less than 85% by weight and the amount of the resin (3) is not more than 15% by weight in the mixture as a main component, and wherein the amount of the resin (1) is 30 to 82% by weight and the amount of the resin (2) is 3 to 55% by weight in the total of the resin (1) and resin (2) and a stiffness of the cover composition is 1,000 to 2,000 kg/cm.sup.2.
公开/授权文献
- US5116097A Motor car with three front seats side by side 公开/授权日:1992-05-26
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