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:
May. 26, 2020
Filed:
Aug. 19, 2016
Applicant:
Primetals Technologies Japan, Ltd., Hiroshima-shi, Hiroshima, JP;
Inventor:
Takanori Nagai, Hiroshima, JP;
Assignee:
PRIMETALS TECHNOLOGIES JAPAN, LTD., Hiroshima-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/56 (2006.01); C23G 3/02 (2006.01); F27D 17/00 (2006.01); F27B 9/28 (2006.01); F27B 9/30 (2006.01); C23G 1/19 (2006.01);
U.S. Cl.
CPC ...
C23G 3/025 (2013.01); C21D 9/56 (2013.01); C21D 9/562 (2013.01); C23G 3/021 (2013.01); C23G 3/027 (2013.01); C23G 3/028 (2013.01); F27B 9/28 (2013.01); F27B 9/3005 (2013.01); F27D 17/004 (2013.01); C23G 1/19 (2013.01); F27D 17/002 (2013.01);
Abstract
Continuous annealing equipment () including a cleaning device () for performing a cleaning treatment on a steel strip (S) and an annealing device () for performing an annealing treatment on the steel strip (S) comprises an exhaust gas passage () through which an exhaust gas discharged from the annealing device () flows, a solution circulation passage () through which a cleaning solution used in the cleaning device () circulates, and a heat exchanger () which forms a part of the solution circulation passage () and contacts with the exhaust gas.