发明名称 Integral molded grip and shaft
摘要 A composite shaft having an integral grip. The shaft comprises a plurality of plies of pre-preg composite sheet molded into a tubular shaft body. The shaft body has a grip directly molded on one end which may include a grip geometry and/or an ornamental pattern. To manufacture the shaft, plies of pre-preg may be wrapped around a bladder-covered mandrel in a predetermined manner and placed in a mold. The mold defines a cavity including, if desired, a selected grip geometry and/or ornamental design. The bladder is inflated, forcing the plies of pre-preg against the wall of the mold, and the mold is heated for a selected time to cure the plies. The grip of the shaft may be covered with a light coating material, providing a rubber-like feel.
申请公布号 US6352662(B1) 申请公布日期 2002.03.05
申请号 US19990378979 申请日期 1999.08.23
申请人 CALLAWAY GOLF COMPANY 发明人 MURPHY JAMES M.;REYES HERB
分类号 A01K87/00;A63B53/10;A63B53/14;(IPC1-7):B29C49/22;B29C70/44 主分类号 A01K87/00
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