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Title:
METHOD FOR PRODUCING REACTOR, METHOD FOR PRODUCING CORE, CORE, REACTOR, SOFT MAGNETIC COMPOSITE MATERIAL, MAGNETIC CORE USING SOFT MAGNETIC COMPOSITE MATERIAL, AND REACTOR USING SOFT MAGNETIC COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/105697
Kind Code:
A1
Abstract:
Provided are: a method for producing a reactor, which is capable of improving the productivity and the density, while achieving an advantage in terms of moldability; a method for producing a core; a core; and a reactor. This method for producing a reactor, which is provided with a core that contains a magnetic powder and a resin and a coil that is fitted to the core, comprises: a mixing step wherein 3-5 wt% of a resin is mixed into a magnetic powder; a molding step wherein a mixture obtained in the mixing step and a coil are put into a specific container and are subsequently molded therein; a pressurizing step wherein the mixture is pressurized during the molding step; and a curing step wherein a molded body obtained in the molding step is cured.

Inventors:
OSHIMA, Yasuo (TAMURA CORPORATION 5-5-30, Chiyoda, Sakado-sh, Saitama 14, 〒3500214, JP)
TAKAHASHI, Wataru (TAMURA CORPORATION 5-5-30, Chiyoda, Sakado-sh, Saitama 14, 〒3500214, JP)
Application Number:
JP2017/044027
Publication Date:
June 14, 2018
Filing Date:
December 07, 2017
Export Citation:
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Assignee:
TAMURA CORPORATION (1-19-43, Higashi-Oizumi Nerima-k, Tokyo 11, 〒1788511, JP)
International Classes:
H01F41/04; H01F1/26; H01F27/255; H01F37/00; H01F41/02
Domestic Patent References:
WO2012147644A12012-11-01
Foreign References:
JP2016039330A2016-03-22
JP2011023673A2011-02-03
JP2008243967A2008-10-09
JPS6315061B21988-04-02
JPS5739516A1982-03-04
JPH04165605A1992-06-11
JP2010518182A2010-05-27
Attorney, Agent or Firm:
KIUCHI, Mitsuharu (5th Floor, Toranomon-Yoshiara Bldg. 6-13, Nishi-shinbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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