The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2020
Filed:
Sep. 10, 2014
Applicants:
Nakagawa Special Steel Inc., Tokyo, JP;
Toyofumi Watanabe, Tokyo, JP;
Inventor:
Toyofumi Watanabe, Tokyo, JP;
Assignees:
Nakagawa Special Steel Inc., Tokyo, JP;
Toyofumi Watanabe, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23G 1/02 (2006.01); C23G 1/08 (2006.01); C23G 3/02 (2006.01); B08B 3/02 (2006.01); B08B 3/04 (2006.01); B08B 3/14 (2006.01);
U.S. Cl.
CPC ...
C23G 1/08 (2013.01); B08B 3/02 (2013.01); B08B 3/048 (2013.01); B08B 3/14 (2013.01); C23G 3/023 (2013.01); C23G 3/024 (2013.01);
Abstract
This method for cleaning wires enables effective descaling and removal of smuts from wires, prevents yellowing after cleaning, and significantly reduces the amount of water discharged as a result of cleaning, said method including, in the stated order: (A) pickling a wire; (B) cleaning the wire with acidic pressurized water, the concentration of which is adjusted with water and collected pickle solution which has adhered to and been recovered by the wire after use in Step (A); and (C) cleaning the wire with water.