Title:
PARTIAL PLATING JIG FOR IMPELLER
Document Type and Number:
WIPO Patent Application WO/2021/201330
Kind Code:
A1
Abstract:
The present invention relates to a partial plating jig for an impeller, and the partial plating jig for an impeller, according to the present invention, comprises: a shaft axially passing through an impeller; a first cover fixed to the shaft in a state in which an opening portion of a first sleeve provided on one side of the impeller is closed; a second cover fixed to the shaft in a state in which an opening portion of a second sleeve provided on the other side of the impeller is closed; a third cover formed with a first plate having a through hole through which the first sleeve passes so as to expose an outer circumferential surface of the first sleeve, and a first edge portion extending from an outer circumferential surface of the first plate so as to surround a side surface of the impeller; a fourth cover formed with a second plate having a through hole through which the second sleeve passes so as to expose an outer circumferential surface of the second sleeve, and a second edge portion extending from an outer circumferential surface of the second plate so as to surround a side surface of the impeller; and a stopper having one side coupled to the impeller and the other side coupled to the third cover so as to prevent axial rotation of the third cover.
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Inventors:
MIN TAEGEE (KR)
Application Number:
PCT/KR2020/004902
Publication Date:
October 07, 2021
Filing Date:
April 10, 2020
Export Citation:
Assignee:
S＆H CO LTD (KR)
International Classes:
C25D17/08; C23C18/16; C25D5/02; C25D7/00; C25D17/00; F04D29/22
Foreign References:
| KR101910072B1 | 2018-10-23 | |||
| KR20090123128A | 2009-12-02 | |||
| KR20090109851A | 2009-10-21 | |||
| KR20140052443A | 2014-05-07 | |||
| JP2003301299A | 2003-10-24 |
Attorney, Agent or Firm:
CHO, Young Hyun (KR)
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