| 摘要 |
A rotor includes a rotor core made of a magnetic material, a receiving portion provided at the rotor core, a magnet accommodated in the receiving portion, a first end plate provided at a first end portion of the rotor core, a second end plate provided at a second end portion of the rotor core, a tightening device tightening integrally the rotor core, the first end plate, and the second end plate, an opening portion provided at one of the first end plate and the second end plate so as to communicate with the receiving portion, and a magnet fixing member formed by a coagulation of a thermoplastic resin that is injected from the opening portion so as to fix the magnet to the receiving portion.
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