METHOD OF MANUFACTURING MOTOR CORE, MOTOR CORE AND HIGH FREQUENCY MOTOR

摘要

PROBLEM TO BE SOLVED: To manufacture a split core and a rotor core by a laminated steel sheet at low cost without furnishing a large-scale apparatus without using a special material. SOLUTION: A method of manufacturing a motor core in which a laminated steel sheet is laminated and the laminated steel sheet is integrated, includes an annealing step (STEP: 05), and a step (STEP: 06) of adhering the laminated steel sheet laminated after the annealing step. COPYRIGHT: (C)2006,JPO&NCIPI