Mitsui High-Tec Incorporated

Yoshiaki Yamamoto

Hirotoshi Mabu

Iwao Myojin

Hisatomo Ishimatsu

A method for manufacturing a laminated rotor core comprises a first step of positioning and mounting a laminated core bodyon a mounting tableof a carrying tray, a second step of positioning and arranging the laminated core bodymounted on a mounting tableon a lower die, the laminated core bodyhaving permanent magnetsinserted into respective magnet insertion holesand, and clamping the laminated core bodymounted on the mounting tableby an upper dieand a lower die, and a third step of pushing resin out of resin reservoir potsprovided in the lower dieand filling the respective corresponding magnet insertion holesandof the laminated core bodywith the resin through resin passagesformed in the mounting table

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Kitakyushu, Japan

Yoshiaki Yamamoto