发明名称 RESIN MOLD COIL
摘要 PURPOSE:To prevent deformation of winding and to improve mechanical strength in the direction of coil axis by a method wherein a strip formed reinforcing material, which encloses in the direction of coil axis, is adheres with an insulating layer of inside and outside surrounding of a coil and is made into one body. CONSTITUTION:A semi-cured state leaf-formed insulator, which forms an inside surrounding of an insulator, is wound on a coil-form and semi-cured state strip reinforcing material 6 is disposed developing so that lateral direction thereof may coincide with the direction of a coil axis at plural points in the direction of coil circumference. After an electric wire 3 is wound thereon at the state of multilayer through an interlayer insulator 4, both ends of the strip formed reinforcing material 6 are closed so as to wrap whole layers of windings and then are fixed wrapped binding section 7 to outside surrounding of winding by an adhesive tape and the like. Additionally, after the semi-cured state leaf-formed insulator, which forms the outside surrounding of the insulating layer 2, is wound, while the whole coil is heated, and the inside and outside surroundings of the insulating layers 1, 2 and the strip formed reinforcing material 6 are cured at the same time as drying. Thereafter, if putty state resin which forms an insulating layer 8 is filled to the both end section of winding and is heated and cured, the resin mold coil is accomplished.
申请公布号 JPS6151811(A) 申请公布日期 1986.03.14
申请号 JP19840173234 申请日期 1984.08.22
申请人 HITACHI LTD 发明人 FUJIMORI TOSHIYUKI;OOYAMA AKIHIRO;KONDO KAZUNARI
分类号 H01F27/32;(IPC1-7):H01F27/32 主分类号 H01F27/32
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