发明名称 MANUFACTURE OF CORELESS ARMATURE
摘要 PURPOSE:To perform shaping of a winding and anchoring of each portion at the same time to improve workability by a method wherein accessories are also placed in specified positions buried and fixed at the same time in a resin before performing a resin molding in which a solid molding resin and an armature are placed in a metal mold. CONSTITUTION:A solid plate 4 of a thermosetting resin of the stage A added by an additive and an armature winding 1 are placed on a metal mold 3, and furthermore accessories such as a resistance plate 5 for protection of a commutator, a magnet 8, a balance weight 11 and the like are placed in the specified positions. From above said arranged materials, a heated upper metal mold 9 is lowered, whereas a lower metal mold 10 is pushed up from below, to dissolve a resin plate 4 to perform formation of the armature winding 1, at the same time when sticking of the winding 1 and other accessories are carried out. This method makes it possible to perform the shaping and sticking of the armature winding 1 with a same metal mold and also the sticking of accessories as well as improving workability.
申请公布号 JPS55141962(A) 申请公布日期 1980.11.06
申请号 JP19790051171 申请日期 1979.04.24
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MORISAWA MASANORI
分类号 H02K23/58;H02K3/46;H02K15/12 主分类号 H02K23/58
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