Patent ID: 6841729

Claim:
A self-supporting cable comprising: a main cable constructed by covering a cable core with an inner cover layer, which is formed of a thermoplastic resin and which has a tubular shape, and installing one or more strength members inside the thermoplastic resin of the inner cover layer such that the one or more strength members lie on a plane passing through the central axis of the inner cover layer; a support member; and an outer cover layer which is formed of a thermoplastic resin and which has a figure-8 shape in cross-section, and which is formed so as to cover the main cable and the support member while the main cable and the support member are arranged in parallel to each other, wherein a support member portion, which includes the support member and a part of the outer cover layer around the support member, and a main cable portion, which includes the main cable and a part of the outer cover layer around the main cable, are connected to each other with connecting portions, which are also a part of the outer cover layer, with intervals in the longitudinal direction, and wherein the main cable portion is made longer than the support member portion so that there is an allowance in the length thereof.