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:
Jul. 21, 2015
Filed:
Nov. 05, 2013
Yoshihiro Serizawa, Futtsu, JP;
Ryuji Yamamoto, Futtsu, JP;
Hisayoshi Matsunaga, Kimitsu, JP;
Shigeru Ogawa, Futtsu, JP;
Yutaka Akase, Kimitsu, JP;
Hironori Ueno, Kimitsu, JP;
Yoshihiro Serizawa, Futtsu, JP;
Ryuji Yamamoto, Futtsu, JP;
Hisayoshi Matsunaga, Kimitsu, JP;
Shigeru Ogawa, Futtsu, JP;
Yutaka Akase, Kimitsu, JP;
Hironori Ueno, Kimitsu, JP;
NIPPON STEEL & SUMITOMO METAL CORPORATION, Tokyo, JP;
Abstract
A cooling method of a thick-gauge steel plate by spraying water from a plurality of spray nozzles on the top and bottom surfaces of the thick-gauge steel plate conveyed between the adjoining pairs of constraining rolls, each comprising a top roll and bottom roll, constraining and conveying the steel plate so as to efficiently cool the top and bottom surfaces of thick-gauge steel plate to secure symmetry of temperatures of the top and bottom surfaces and uniformity of temperature in the plate width direction and achieve improvement of flatness of thick-gauge steel plate and uniformity of quality.