Title:
METHOD OF MANUFACTURING MAGNET-EMBEDDED CORE
Document Type and Number:
WIPO Patent Application WO/2017/179086
Kind Code:
A1
Abstract:
[Problem] To make it possible to avoid occurrence of extraneous resin when using resin to fix a magnet. [Solution] This manufacturing method of a magnet embedded core 1 involves a resin insertion step for inserting a solid-state resin material 33 into magnet insertion holes 3, a melting step for melting the resin material 33, and a pressurization step for pressurizing the inside of the magnet insertion holes 3, wherein, a configuration is adopted in the melting step in which at least a portion of the resin material 33 is melted by insertion of preheated magnets 4 into the magnet insertion holes 3.
Inventors:
FUKUYAMA OSAMU (JP)
Application Number:
PCT/JP2016/002009
Publication Date:
October 19, 2017
Filing Date:
April 13, 2016
Export Citation:
Assignee:
KURODA PRECISION IND LTD (JP)
International Classes:
H02K15/03
Foreign References:
| JP2015089169A | 2015-05-07 | |||
| JP2010213536A | 2010-09-24 | |||
| JP2014093917A | 2014-05-19 |
Other References:
See also references of EP 3444927A4
Attorney, Agent or Firm:
OSHIMA & PARTNERS (JP)
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