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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING MOLDED COIL
Document Type and Number:
Japanese Patent JP2012028546
Kind Code:
A
Abstract:

To provide a method for manufacturing a molded coil having an uncomplicated mold structure, a simplified molding step, small variation in a mold position and size of a coil, lower cost, and high characteristics and reliability.

In the method for manufacturing the molded coil in which the coil is sealed with a molding resin obtained by kneading a resin, magnetic powder and the like using plastic compression molding, the compression molding is performed after embedding the coil in a melted kneading material. Moreover, the compression molding is performed after closely contacting the coil with the kneading material, an exposed part of the coil and a mold sequentially by exposing a coil terminal to the outside of the mold resin at embedding and pressing a sliding mold surface to the exposed part.


Inventors:
FUKUI YOSHIZUMI
Application Number:
JP2010000165519
Publication Date:
February 09, 2012
Filing Date:
July 23, 2010
Export Citation:
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Assignee:
FUKUI YOSHIZUMI
International Classes:
H01F41/04; H01F27/02; H01F41/12