前抛实心球
专利名称:Lightweight shaft 发明人:Gregory M. Bird愚笨的反义词
张晓曦申请号:US08/612028
申请日:19960307
公开号:US05743811A
公开日:
蚕豆开花>大型企业招聘信息
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19980428
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月齐念什么
龙眼吃多了上火吗摘要:A lightweight shaft 22 of generally tubular configuration, for u with a golf club 20, is formed with a first layer 34 of a non- metallic composite material of a given density including graphite fibers 86 and cured epoxy resin 86. A cond layer 38 of the shaft 22 is compod of a two foam half-forms 124, or a foam full-form 142, having a density which is lower than the given density and which are located around at least a portion of the length of the first layer 34. A third layer 40 of the shaft 22 is also compod of a non-metallic composite material including graphite fibers 86 and cured epoxy resin 86 which is located around the cond layer 38 of the shaft 22. A portion of the third layer 38 is also located about the first layer 34 at a tip end 30 of the shaft 22.
申请人:EMHART INC.
代理人:E. D. Murphy
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