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:
Dec. 07, 1999
Filed:
Jul. 17, 1998
Applicant:
Inventors:
Assignees:
Ishikawajima-Harima Heavy Industries Co., Limited, Tokyo, JP;
BHP Steel (JLA) Pty Ltd., Melbourne, AU;
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164428 ; 164442 ; 164448 ;
Abstract
Twin-roll caster for continuously casting metal strip comprises a pair of parallel casting rolls (1) each provided with longitudinal cooling water passages (26) adjacent other casting surfaces 25 of the rolls. Passages (26) are interconnected in groups of three to form three pass zig-zag water flow channels for flow of water back and forth between the roll ends. The roll ends are notched to form outwardly facing shoulders (44) for engagement with casting pool confining plates (10). Cooling water flows to and from the passages (26) through radial passages (35, 36) in roll end walls (27, 28) in the vicinity of the shoulders (44).