Title:
FORMING MOLD FOR MANUFACTURING SHAFT YOKE AND SHAFT YOKE MANUFACTURED BY SAME
Document Type and Number:
WIPO Patent Application WO/2018/164367
Kind Code:
A1
Abstract:
The present invention relates to a forming mold for manufacturing a shaft yoke and a shaft yoke manufactured by the same, the mold enabling protruding parts to be formed at the end portions of a plurality of spline grooves formed on a shaft part, so as to prevent separation of a slip bush inserted in the shaft part of the shaft yoke. To this end, the forming mold for manufacturing the shaft yoke, of the present invention, enabling the protruding parts to be formed at the end portions of the plurality of spline grooves formed on the shaft part so as to prevent separation of the slip bush inserted in the shaft part of the shaft yoke, comprises: a guide part for guiding a downward movement of the shaft part; and a forming part for forming the protruding parts by pressing the end portions of at least one spline groove among the plurality of spline grooves.
Inventors:
PARK SANG-GYUN (KR)
KIM KWANG-MIN (KR)
KIM KWANG-MIN (KR)
Application Number:
PCT/KR2018/000464
Publication Date:
September 13, 2018
Filing Date:
January 10, 2018
Export Citation:
Assignee:
SUNGJIN FO MA INC (KR)
International Classes:
B21J13/02; B21J5/02; B21J5/12; B21K1/12
Foreign References:
| JP2005305495A | 2005-11-04 | |||
| KR101685496B1 | 2016-12-13 | |||
| JP2014144466A | 2014-08-14 | |||
| JP2009172663A | 2009-08-06 | |||
| JP3674737B2 | 2005-07-20 |
Attorney, Agent or Firm:
IAM PATENT FIRM (KR)
Download PDF:
Previous Patent: ELECTROMAGNETIC WAVE SHIELDING STRUCTURE AND MANUFACTURING METHOD THEREFOR
Next Patent: KIM BUGAK PREPARATION METHOD
Next Patent: KIM BUGAK PREPARATION METHOD