Title:
COLORED STAINLESS STEEL MANUFACTURING METHOD USING PLASMA PROCESSING
Document Type and Number:
WIPO Patent Application WO/2023/229275
Kind Code:
A1
Abstract:
The present invention relates to a colored stainless steel manufacturing method using plasma processing in which high-temperature plasma processing is performed on the surface of a stainless steel uncoiled and supplied in one direction, so that moisture is removed from the surface of the stainless steel, and then low-temperature plasma processing is performed on same so that a passivation layer is removed and the surface of the stainless steel is painted to be colored, and thus paint film having various colors can be formed through continuous normal roll-to-roll processing.
Inventors:
GIM TAEYEONG (KR)
KIM MIN JAE (KR)
KIM MIN JAE (KR)
Application Number:
PCT/KR2023/006580
Publication Date:
November 30, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
GIM TAEYEONG (KR)
International Classes:
B05D3/14; B05D1/04; B05D3/08; B05D7/14; C23G5/00
Foreign References:
| KR102169407B1 | 2020-10-23 | |||
| KR100908334B1 | 2009-07-17 | |||
| KR900016490A | 1990-11-13 | |||
| JP2010132937A | 2010-06-17 | |||
| JP2000117156A | 2000-04-25 | |||
| KR102472560B1 | 2022-11-29 |
Attorney, Agent or Firm:
KWAK, Chul Keun (KR)
Download PDF: