Title:
RESIN FILLING DEVICE AND RESIN FILLING METHOD FOR MAGNET EMBEDDED CORE
Document Type and Number:
WIPO Patent Application WO/2016/181421
Kind Code:
A1
Abstract:
[Problem] To facilitate discharging of air mixed in a resin filled in a magnet insertion hole to the outside of a resin flow path.
[Solution] A resin filling device 20 is provided with: a first mold 22 and a second mold 21 provided facing each other so as to sandwich therebetween the axial-direction ends of a laminated iron core 2, thereby securing the laminated iron core 2; a flow path forming member 44 with which the first mold is provided in such a way as to be capable of engaging with one of the ends in the axial direction of the laminated iron core and which forms a resin flow path 43 through which a resin 6 flows; and a fitting member 32 with which the second mold is provided, and which fits into an opening part communicating with the resin flow path in the flow path forming member, wherein the fitting member is provided with vent parts 38, 62 used to discharge air inside the resin flow path to the outside.
Inventors:
OKUDAIRA HIRONOBU (JP)
MURAYAMA TOMOAKI (JP)
FUKUYAMA OSAMU (JP)
MURAYAMA TOMOAKI (JP)
FUKUYAMA OSAMU (JP)
Application Number:
PCT/JP2015/002356
Publication Date:
November 17, 2016
Filing Date:
May 08, 2015
Export Citation:
Assignee:
KURODA PRECISION IND LTD (JP)
International Classes:
B29C45/14; B29C45/34; H02K15/03
Foreign References:
| JP2006197693A | 2006-07-27 | |||
| JP2014083811A | 2014-05-12 | |||
| JP2007110880A | 2007-04-26 | |||
| JP2015053757A | 2015-03-19 |
Attorney, Agent or Firm:
OSHIMA & PARTNERS (JP)
Patent business corporation Oshima patent firm (JP)
Patent business corporation Oshima patent firm (JP)
Download PDF: