Method for manufacturing rotor

Abstract

A method of manufacturing a rotor, including: a ring-shaped magnet forming step of forming a ring-shaped magnet by arranging a plurality of segment magnets that have been magnetized, in a ring shape; an insertion step of inserting a shaft serving as a rotary shaft into a through hole of the ring-shaped magnet from an end portion of the shaft on an axial of the shaft; and a sleeve mounting step of mounting a sleeve for fixing the ring-shaped magnet to the shaft, to an outer periphery of the ring-shaped magnet positioned around an outer periphery of the shaft.

Dependencies are inferred from the claim text.