DIE FOR SHAPING PLATE MEMBER, MANUFACTURING METHOD OF PLATE MEMBER, AND PLATE MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a die for shaping a plate member, capable of easily shaping a large number of plate members in a short time and inexpensively.;SOLUTION: The die 50 for shaping a plate member is used to shape a plate member 4 provided on both ends of rotary axis direction of each cylindrical portion of each bobbin and has a plurality of groove portions 4a, 4b, 4c for guiding and arranging a coil element wire in winding the element wire which are formed in a winding direction, on a circular cover member which forms a coil structure of a rotary motor provided with a cover member and a coil C formed an element wire around thereto and wound around each salient pole and has multiple-connected bobbins 2 each having a plurality of cylindrical portions 22 which cover the surface of salient poles in a state where the element wire 10 is wound and flanges 24i, 24o protruding from inside/outside diameter end portions 22i, 22o of the cylindrical portion. The die is divided into portions 52a, 54b, 54c for shaping the plurality of groove portions of the plate member and portions 52b, 52c, 54a for shaping the portions other than the groove portions.;COPYRIGHT: (C)2009,JPO&INPIT