发明名称 STRUCTURE AND METHOD OF FIXING MOTOR MAGNET
摘要 PROBLEM TO BE SOLVED: To eliminate the need for preprocessing of temporary fixing and temporary fixing on a yoke side surface by fixing the permanent magnet and the yoke side surface of a motor by means of a photo-curing viscous adhesive. SOLUTION: A nickel plate is applied to the surface of a yoke 3 on the rotor of a motor. Thermoplastic resin such as acrylic resin and polyester resin, and a cation polymerization compound such as an epoxy compound and an optical cation polymerization initiator as a photo-curing viscous adhesive are included. The curing viscous adhesive is used by the irradiation of an active energy line. Diluted solvent may be applied to the side surface of the yoke 2 and/or the adhesive surface of the magnet 3 for drying. It may be also applied to release paper and dried so as to become a sheet shape in advance, and laminated on the side surface of the yoke 2 and/or the adhesive surface of the magnet 3. While the yoke 2 on which the photo-curing adhesive sheet is pasted is being rotated, ultraviolet is irradiated on it using an ultra-high voltage mercury lamp. Non-magnetized ferrite is pressed by a finger so as to be laminated in the center of the yoke 2 side surface.
申请公布号 JP2001078377(A) 申请公布日期 2001.03.23
申请号 JP19990253249 申请日期 1999.09.07
申请人 SEKISUI CHEM CO LTD 发明人 NAKADA SHOICHI
分类号 H02K1/27;(IPC1-7):H02K1/27 主分类号 H02K1/27
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