发明申请
- 专利标题: Golf club head
- 专利标题(中): 高尔夫球杆头
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申请号: US11042048申请日: 2005-01-26
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公开(公告)号: US20050209022A1公开(公告)日: 2005-09-22
- 发明人: Akio Yamamoto
- 申请人: Akio Yamamoto
- 专利权人: Sumitomo Rubber Industries, Ltd.
- 当前专利权人: Sumitomo Rubber Industries, Ltd.
- 优先权: JP2004-078811 20040318
- 主分类号: A63B53/04
- IPC分类号: A63B53/04
摘要:
A golf club head comprises: a hollow main body made of at least one metal material and provided in at least one of a crown portion and a sole portion of the head with an opening; and an FRP part covering said opening and made of at least one resinous material reinforced with fibers, wherein the fibers include: longitudinal fibers oriented in a direction substantially parallel to the front-back direction of the head; and traversal fibers oriented in a direction substantially perpendicular to the front-back direction, and the longitudinal fibers are less than the traversal fibers with respect to a total weight of fibers in a unit area and/or a total of tensile elastic moduli of fibers in a unit area.
公开/授权文献
- US07189165B2 Golf club head 公开/授权日:2007-03-13
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