Wire for use in sports rope utilized for rotating around body of person in sports hall, has cover, where wire has larger dimension in one direction than dimensions of wire in other directions, and no edges are provided in wire cross section

摘要

The wire (1) has a circular core with a cover made of plastic, leather, rubber or metal, where dimension of the wire is larger in one direction than dimensions of the wire in other directions, and no edges are provided in cross section of the wire. An air turbulence blocked structure made of a type of sharkskin is provided in a surface of the wire, and the cross section of the wire is symmetrical or asymmetrical in two perpendicular directions, where the wire produces lifting force when fluid flows through a wire profile.