作者: Gianfranco Trevisan , Massimo Alfieri , Zelindo Lodi
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摘要: An elongated electrically insulating support structure, for use by itself as an electrical insulator or a strength member in composite made of fiberglass-reinforced resin, comprising central cylindrical body and ends having the shape solids with surfaces revolution axial symmetry, diameters larger than diameter body, which they are radiused without solution continuity, i.e., connected discontinuity, wherein consist superimposed crossed layers glass filament impregnated thermosetting wound around element helical winding angle smaller 90°.