发明名称 Golf club shaft
摘要 A golf club shaft composed of a laminate of prepregs each containing a matrix resin and reinforcing fibers impregnated with the matrix resin. The matrix resin of at least one of the prepregs contains a fullerene or/and a fullerene compound. The content of the fullerene or/and the fullerene compound contained in the prepreg is set to not less than 0.002 wt % nor more than 1 wt % of an entire weight of the prepreg. The length of the prepreg containing the fullerene or/and the fullerene compound is set to not less than 2% nor more than 90% of the full length of the golf club shaft.
申请公布号 US7517288(B2) 申请公布日期 2009.04.14
申请号 US20060449731 申请日期 2006.06.09
申请人 SRI SPORTS LIMITED 发明人 KUMAMOTO TOMIO
分类号 A63B53/10 主分类号 A63B53/10
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