| 摘要 |
PROBLEM TO BE SOLVED: To manufacture a rotor having a complicated shape without containing any resin component. SOLUTION: When a magnet embedded rotor having a structure in which a permanent magnet is embedded in the rotor metal core made of layered metal sheets is manufactured, irregularity is formed in the thickness direction of the layered metal sheets in a magnet embedded hole, magnet powder is heated, pressurized and filled in the hole, applied with a magnetic field, and magnetized in the magnet filed applied direction.
|
