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:
Aug. 24, 2010
Filed:
Feb. 25, 2009
Akio Fujibayashi, Kawasaki, JP;
Masato Sasaki, Fukuyama, JP;
Yoshimichi Hino, Kurashiki, JP;
Atsushi Watanabei, Kawasaki, JP;
Akio Fujibayashi, Kawasaki, JP;
Masato Sasaki, Fukuyama, JP;
Yoshimichi Hino, Kurashiki, JP;
Atsushi Watanabei, Kawasaki, JP;
JFE Steel Corporation, Tokyo, JP;
Abstract
A cooling apparatus for a hot rolled steel strip including a top surface cooling means provided above a hot rolled steel strip which is transferred with transfer rollers; and a bottom surface cooling means provided below the hot rolled steel strip, each of the top surface cooling means and the bottom surface cooling means including a protective member having at least one cooling water passage hole; at least one cooling water header opposing the hot rolled steel strip separated by the protective member; and cooling water jetting nozzles protruding from the cooling water header, wherein the tips of the cooling water jetting nozzles are disposed farther from the hot rolled steel strip than the surface, opposing the hot rolled steel strip, of the protective member.