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:
Oct. 24, 2000
Filed:
Dec. 04, 1998
Mikio Yamamoto, Hiroshima, JP;
Junsou Fukumori, Hiroshima, JP;
Tsutomu Kawamizu, Hiroshima, JP;
Kyung-Zoon Min, Tokyo, JP;
Sang-Wook Ha, Cheonnam, KR;
Seung-Sam Lee, Kyungbuk, KR;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
A plurality of finishing mills for finish rolling a rolled material are located in a row to configure a finishing mill group. First to third surface coolers for cooling surfaces of the rolled material are located on an entry side of each of first, second and third finishing mills of the finishing mill group, and the amount of cooling water jetted at the rolled material by each surface cooler under a command of a controller is set at 4,000 liters/min.multidot.m.sup.2, whereby the thickness of scale is restricted to 5 .mu.m or less.