US Patent Issued to AISIN on July 22 for "Rotor core manufacturing method and rotor core manufacturing system" (Japanese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,355, issued on July 22, was assigned to AISIN Corp. (Kariya, Japan).

"Rotor core manufacturing method and rotor core manufacturing system" was invented by Tomoko Hiramatsu (Kariya, Japan) and Tomoi Kojima (Kariya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "This rotor core manufacturing method includes a step of moving a stacked core that remains mounted to a jig and that has a resin material injected in a magnet holding portion, from a resin injection apparatus to a curing heater apparatus that is separate from the resin injection apparatus, and a step of curing the resin material in the magnet holding portion by heating the stacked core i...