Patent ID: 9514878
Filing Date: 2016-12-06
CPC Classification: H01F,Y10T

Claim Text:
1. A coil comprises: a coil unit provided with a wire, a self-melting layer formed on surfaces of the wire, and a resin member affixed to the wire, wherein the wire is a flat wire, the coil unit is an edgewise coil in which the flat wire is wound, the resin member is mounted on an axial-direction end of the coil unit, pressure is applied to the coil unit in the axial direction of the coil unit with the resin member mounted thereon and with the resin member interposed therebetween, the self-melting layer on the surfaces of the flat wire is heated and melts to adhere to adjacent segments of the wound flat wire, a protruding portion that protrudes from the surface of the flat wire is formed on at least one part of the coil unit, and a portion of the protruding portion is adhered to an adjacent segment of the flat wire by the self-melting layer.