MAGNET UNIT AND METHOD FOR MANUFACTURING THE SAME

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MAGNET UNIT AND METHOD FOR MANUFACTURING THE SAME

This abstract first appeared for US patent application 18911771 titled 'MAGNET UNIT AND METHOD FOR MANUFACTURING THE SAME

Original Abstract Submitted

A method for manufacturing a magnet unit includes: a process of placing a holding member in a mold, the holding member including a first surface, a second surface, and multiple holes extending from the first surface to the second surface, the mold including one or more gas venting grooves, the process of placing in the mold causing the second surface to face the one or more gas venting grooves and causing two or more of the multiple holes to be connected to each other via the one or more gas venting grooves; a process of injection-molding a magnetic material into the multiple holes of the holding member that is placed in the mold from a side of the first surface; and a process of removing the holding member from the mold.