发明名称 HANDWORK JIG FOR TOROIDAL COIL
摘要 PURPOSE:To facilitate working by a method wherein a coil setting disc, on which a groove coinciding with the wire diameter of a coil reaching an annular groove, directing toward the center direction from the circumferential surface, is provided on a movable jig, a coil setting disc is detachably installed, a projecting member fittingly provided on a fixing jig, and a recessed groove is fittingly provided on the movable jig. CONSTITUTION:As a gap of the component of an annular groove 26 is generated between a movable jig 21 and a coil setting disc 31 when the movable jig 21 and the coil setting disc 31 are closely fixed, the coil end part 5a which is bent in L-shape is inserted into a groove 38, and other end of the coil is spirally wound on the groove 26 by hand by bending other end of 5b of the coil. After necessary winding has been conducted, the other end 5b of the coil is inserted into the groove 38, the coil is bent in L-shape. Then, the engagement between the movable jig 21 and the coil setting disc 31 is released, the coil setting disc 31 is picked out, and the coil 5 which is formed into a toroidal shape is removed from the movable jig 11 by pushing out the projecting member 2 of the fixing jig 20 which is thrusted out against the spring 24. Consequently, as the coil can be removed from the jig without directly touching The coil after molded, the coil can be manufactured easily without getting out of its shape.
申请公布号 JPH02186609(A) 申请公布日期 1990.07.20
申请号 JP19890273522 申请日期 1989.10.20
申请人 MINAMIDATE SEISAKUSHO:KK 发明人 NANDATE HIDEO
分类号 H01F41/06 主分类号 H01F41/06
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