作者: Frank Fenton , Thomas C. Walton , Nathan A. Lopez , Jeffrey W. Meyer
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摘要: A composite golf club shaft and the method of constructing is disclosed. The hollow circular includes a standard butt end having constant outside diameter along length tip sustantially larger than shaft, with extending predetermined lengths shaft. An intermediate section tapers between diameters ends. manufactured by wrapping group circumferential sections about mandrel, each layer comprising either modulus carbon-graphite fibers or fiberglass in matrix, finished product being heat-cured to produce