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: US12574408申请日: 2009-10-06
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公开(公告)号: US08399563B2公开(公告)日: 2013-03-19
- 发明人: Kazuhiko Isogawa , Tsutomu Hirau , Satoko Okabe
- 申请人: Kazuhiko Isogawa , Tsutomu Hirau , Satoko Okabe
- 申请人地址: JP Kobe
- 专利权人: SRI Sports Limited
- 当前专利权人: SRI Sports Limited
- 当前专利权人地址: JP Kobe
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2008-262043 20081008; JP2008-267913 20081016
- 主分类号: A63B37/12
- IPC分类号: A63B37/12 ; A63B37/00 ; C08L33/02 ; C08L77/00
摘要:
An object of the invention is to provide a golf ball excellent in the durability at the normal and low temperatures, flight distance, and shot feeling on the shots. Another object of the present invention is to provide a golf ball excellent in a direction stability on the shots. The present invention provides a golf ball comprising: a core consisting of at least one layer; and a cover covering the core and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed from a cover composition that contains as a resin component, (A) a highly elastic polyamide resin (B) a metal-neutralized product of binary copolymer and/or ternary copolymer, and (C) a resin having a polar functional group in a specific amount, and wherein the cover composition has a slab hardness ranging from 65 to 75 in Shore D hardness.
公开/授权文献
- US20100087275A1 GOLF BALL 公开/授权日:2010-04-08
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