Patent ID: 6446324
Filing Date: 2002-09-10
Classification: H02K,Y10T

Abstract:
A method for manufacturing a stacked layered core, the method comprising:forming a core body by stacking a plurality of core plates in layers, each of the core plates having a connection base. section formed in a circular shape and a plurality salient pole sections radially extending from the connection base section, the core body having a fixing-side peripheral surface opposite to a side of the connection base section where the plurality of salient pole sections are provided, and at least one retaining recessed section being provided on the fixing-side peripheral surface of the connection base section; inserting a protruded section of a core retaining jig in the at least one retaining recessed section of the connection base section of the core body; supporting the core body by the protruded section of the core retaining jig at the fixing-side peripheral surface of the connection base section of the core body; and forming a dielectric film over an external surface of the core body, while the core body is supported by the protruded section of the core retaining jig.