发明授权
- 专利标题: Surface material for ball and ball
- 专利标题(中): 球和球的表面材料
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申请号: US10549042申请日: 2004-03-17
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公开(公告)号: US07566488B2公开(公告)日: 2009-07-28
- 发明人: Masahisa Mimura , Shogo Takahashi
- 申请人: Masahisa Mimura , Shogo Takahashi
- 申请人地址: JP Shimane
- 专利权人: Teijin Cordley Limited
- 当前专利权人: Teijin Cordley Limited
- 当前专利权人地址: JP Shimane
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2003-073666 20030318; JP2003-170378 20030616
- 国际申请: PCT/JP2004/003537 WO 20040317
- 国际公布: WO2004/082774 WO 20040930
- 主分类号: A63B41/08
- IPC分类号: A63B41/08 ; B32B3/24
摘要:
A skin material for balls which is a sheet-form material comprising a base layer and formed on one side there of a coating layer made of a polymeric elastomer, characterized in that (1) the coating layer is composed of three layers (C-1), (C-2), and (C-3) disposed in this order from the surface side, (2) the layer (C-3) on the base layer side is made of a porous polymeric elastomer, (3) the layer (C-1) on the surface side is made of a polymeric elastomer containing a pressure-sensitive adhesive, and (4) the coating layer comprises one or more polymeric elastomers which have or do not have fine through-holes extending from the surface side to the base layer; and a ball having the skin material bonded to the surface. The skin material for ball-game balls brings about excellent wet gripping and is excellent also in wearing resistance and impact absorption.
公开/授权文献
- US20060199686A1 Surface material for ball and ball 公开/授权日:2006-09-07
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