Title:
A resin molding method of a motor core
Document Type and Number:
Japanese Patent JP6037270
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of resin-molding a motor core, which can position a magnet to be inserted into an insertion hole of the motor core by a simple method, and can improve motor characteristics.SOLUTION: The method of resin-molding the motor core includes: inserting a magnet 3 having resin projections 4 formed on a side face 3a in an insertion hole 2 formed in a motor core 1; clamping the motor core by a mold die 5 while positioning the magnet 3 on the hole wall face of the insertion hole 2 so as to keep a prescribed clearance therebetween; charging a mold resin 15 into the insertion hole 2, heating it to be cured, and integrally resin-molding the magnet 1 with respect to the motor core 1.
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Inventors:
Kenji Kida
Masanobu Ikeda
Masanobu Ikeda
Application Number:
JP2012224328A
Publication Date:
December 07, 2016
Filing Date:
October 09, 2012
Export Citation:
Assignee:
Apic Yamada Corporation
International Classes:
H02K1/27; H02K1/22; H02K15/03
Domestic Patent References:
| JP2008042967A |
Foreign References:
| WO2012124072A1 |
Attorney, Agent or Firm:
Takao Watanuki
Takashi Okamura
Horimai Kazuharu
Yoshihiro Hirai
Masahiko Denda
Takashi Okamura
Horimai Kazuharu
Yoshihiro Hirai
Masahiko Denda