Patent ID: 9613750
Date: 2017-04-04
CPC Classifications: H01F,H02K,Y10T

Claim:
1. A segment coil manufacturing method for manufacturing a segment coil by bending a flat rectangular conductor by use of a forming die, the segment coil including a circular-arc shaped section, a crank-shaped section, and a protrusion section at a coil end, the forming die includes a first forming die and a second forming die, the method includes forming the circular-arc shaped section, the crank-shaped section, and the protrusion section while holding at least two surfaces of outer surfaces of the flat rectangular conductor by the first forming die and the second forming die without opening the first forming die and the second forming die, and wherein the method includes holding the flat rectangular conductor by a holding mechanism between the first forming die and the second forming die in a direction intersecting with a moving direction of the first forming die while the first and second forming dies are in a die open state.