To provide a fixing method for fixing the manufactured part of a coated wire, which is used as a power-supplying wire or a signal wire in various kinds of electrical apparatuses, at a given position of a supporting body with sufficient fixing strength.

In a fixing method for a manufactured part 3 of coated wire, a flexible tube 4 made of a polymer material is provided along an upper face in the elongated direction of the manufactured part 3 of coated wire mounted on a supporting body 1. A cover 2 is put on the manufactured part 3 of coated wire and on the upper face of the flexible tube 4. Then, the flexible tube 4 is press fit and deformed, and the manufactured part 3 of the coated wire is foxed to the given position of the supporting body 1.