Title:
PRODUCTION METHOD OF ROD, AND CATHODE MEMBER
Document Type and Number:
Japanese Patent JP2021155800
Kind Code:
A
Abstract:
To provide a production method of a rod that can improve the plating quality of the rod, and a cathode member.SOLUTION: A rod 10 comprises a large diameter portion 55, a small diameter portion smaller than the large diameter portion 55 in diameter, and a brim portion 57 for connecting the large diameter portion 55 and the small diameter portion. In a production method of the rod 10, the large diameter portion 55 of the rod 10 is plated. A cathode member 81 comprises: an engaging hole that engages with the small diameter portion; an abutment portion 93 that abuts against the brim portion 57, extending outside the engaging hole in the diameter direction of the engaging hole; and a tapered tip portion 121 with a taper shape arranged at the end of the opposite side of the abutment portion 93. The cathode member 81 is attached on the rod 10, and a plating solution is applied toward the cathode member 81.SELECTED DRAWING: Figure 4
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Inventors:
TSUJIMI SHINTARO
ONUKI TAKUMA
ANDO KAZUHIKO
YAMAMORI TAKAHIRO
OWAKI TAKAYUKI
ONUKI TAKUMA
ANDO KAZUHIKO
YAMAMORI TAKAHIRO
OWAKI TAKAYUKI
Application Number:
JP2020056501A
Publication Date:
October 07, 2021
Filing Date:
March 26, 2020
Export Citation:
Assignee:
HITACHI ASTEMO LTD
International Classes:
C25D17/10; C25D7/00; C25D17/00
Domestic Patent References:
| JPH04193979A | 1992-07-14 | |||
| JP2019077941A | 2019-05-23 | |||
| JP2015001006A | 2015-01-05 |
Attorney, Agent or Firm:
Shiga International Patent Office