发明名称 MANUFACTURE OF CORELESS ARMATURE
摘要 PURPOSE:To perform a winding shaping and sticking of resin at the same time and also improve workability of a resin molding by a method wherein a movable plate which moves in correspondence with a resin pressure is installed inside an upper metal mold which is provided when a solid molding resin and an armature are placed in a metal mold to perform the resin molding. 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. An upper metal mold 7' on which a movable plate 10 is installed to the inside through a spring is lowered in a heated state, whereas a lower metal mold 8 is pushed up from the bottom to shape the armature winding 1 and aslo to dissolve the resin plate 4 to stick the armature winding 1 with the resinto form one body. This method improves the manufacturing efficiency by making it possible to perform a winding shaping and sticking of resin at the same time, and the workability by winding the resin into the armature winding at a certain pressure, and makes it possible to obtain an armature of good quality which has no wire breakage or the like.
申请公布号 JPS55141961(A) 申请公布日期 1980.11.06
申请号 JP19790051166 申请日期 1979.04.24
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MORISAWA MASANORI;SAKANO TOMIAKI
分类号 H02K3/46;H02K15/12 主分类号 H02K3/46
代理机构 代理人
主权项
地址