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Gymnastic pole and process of making same

阅读:179发布:2023-09-13

专利汇可以提供Gymnastic pole and process of making same专利检索,专利查询,专利分析的服务。并且A fiberglass gymnastic pole and the method of designing and making it. The pole is hollow and formed by wrappings of different shapes and fiber orientation of fiberglass fabrics to vary the taper. The final product is wrapped in a thin polyvinyl fluoride sheath. The sheath is ultraviolet absorbant to retard degradation of the polymeric binder by solar radiation. Strain gages are utilized to optimize the design characteristics.,下面是Gymnastic pole and process of making same专利的具体信息内容。

1. A fiberglass pole having a butt end adapted to be mounted in a socket and a tip at the end of said pole opposite said butt end, said pole Comprising, an elongated pole of circular cross section, the outside surface of said pole being tapered from butt end to tip, the outside surface of said pole at the lower portion adjacent said butt end having a taper of approximately .035 inch per foot, the central portion having a taper of approximately .045 inch per foot, the upper portion of said pole having a taper of approximately .070 inch per foot, the inside diameter of said pole having a uniform taper of approximately .038 inch per foot.
2. In a fiberglass pole having a plurality of predominantly longitudinally oriented fibers joined by a curable binder, the improvement comprising, a plastic sheath surrounding said pole, said sheath being a very flexible, ultraviolet-absorbent, polyvinyl fluoride.
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