会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 77. 发明专利
    • Mold for injection molding resin magnet
    • 注塑成型模具
    • JPS6144614A
    • 1986-03-04
    • JP16563484
    • 1984-08-09
    • Tdk Corp
    • YONEYAMA TETSUTONAKATANI KENJI
    • H01F41/02B29C45/00B29C45/26B29K105/18B29L31/34
    • B29C45/0013
    • PURPOSE:To cause the magnetic characteristics of a product to be sufficient by providing the exciting coils giving the magnetic fields with mutually opposite directions to the upper and lower yorks connected to an inner pole, and so on. CONSTITUTION:At the mold for injection molding a plurality of ring shape resin magnets with radical and anisotropic properties, the exciting coil 40 for magnetizing the inner pole 12 and the outer pole 10 defining a ring like space 50, is arranged at the outer periphery of the mold. The exciting coils 40, 40' giving the magnetic fields with mutually opposite directions to the upper and lower yorks 32, 32' connected, as a magnetic circuit, respectively to the upper and lower part of the inner pole 12, are provided. The exciting coils 60, 60' generating the magnetic fields with the directions opposite to at least one of the exciting coil 40, 40', are arranged onto the mold of the portion becoming almost symmetrical axis of a plurality of ring like spaces 50, and the yorks 62, 62' connected to at least one of the upper and lower yorks 32, 32', as a magnetic circuit, are provided in the exciting coils 60, 60'.
    • 目的:通过提供励磁线圈使产品的磁特性足够,使励磁线圈与连接到内极的上,下纽约相互相反的方向等等。 构成:在用于注射成型具有自由基和各向异性特性的多个环形树脂磁体的模具中,用于磁化限定环形空间50的内极12和外极10的励磁线圈40被布置在 模具。 提供了将作为磁路分别连接到内极12的上部和下部的上部和下部纽约32,32'相互相反方向的磁场的励磁线圈40,40'。 产生具有与励磁线圈40,40'中的至少一个方向相反的方向的磁场的励磁线圈60,60被布置在变成多个环形空间50几乎对称轴线的部分的模具上,并且 在励磁线圈60,60'中提供连接到上部和下部约约32,32'中的至少一个作为磁路的纽约62,62'。