Title:
ELECTROPOLISHING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/085846
Kind Code:
A1
Abstract:
The present invention relates an electropolishing apparatus and, more specifically, to an electropolishing apparatus which is used when the inner surface of a stainless tube is subjected to surface treatment, the electropolishing apparatus comprising: an electrolysis tank having an inner receiving space in which a workpiece to be electropolished and an electrolyte are received; an anode jig provided at one end of the workpiece to fix the workpiece; an electrode rod spaced a predetermined distance apart from the workpiece; a cathode jig provided at one end of the electrode rod to allow the electrode rod to be fixed while being spaced apart from the workpiece; and a rectifier supplying current to the anode jig and the cathode jig.
Inventors:
KANG MITCHELL VICTOR (KR)
Application Number:
PCT/KR2020/012357
Publication Date:
May 06, 2021
Filing Date:
September 14, 2020
Export Citation:
Assignee:
WSG CO LTD (KR)
International Classes:
C25F7/00; C25F3/24; C25F7/02
Domestic Patent References:
| WO2018145132A2 | 2018-08-09 |
Foreign References:
| JP2016202636A | 2016-12-08 | |||
| KR101510042B1 | 2015-04-09 | |||
| KR20110034226A | 2011-04-05 | |||
| KR19990085634A | 1999-12-15 |
Attorney, Agent or Firm:
JANG, Hye Seung (KR)
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