METHOD OF MANUFACTURING A ROTOR FOR AN ELECTRIC MOTOR FOR A WASHING MACHINE
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United States of America
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Issued Date -
Feb 13, 2020
app pub date -
Oct 18, 2019
filing date -
Oct 18, 2019
priority date (Note) -
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Abstract
A method of manufacturing a rotor of an electric motor is disclosed. The method includes securing a plurality of permanent magnets to a sheet to form a magnet chain, bending the sheet to engage an inner surface of each permanent magnet with a curved outer surface of an insert mold, wrapping a metallic strip around an outer surface of the sheet to form a yoke of the rotor, and molding a polymeric material over the magnet chain and the yoke to form a cylindrical shell.
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