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:
Mar. 24, 1987
Filed:
Aug. 23, 1985
Applicant:
Inventors:
Masahiro Tsuru, Yokohama, JP;
Kazuto Mitani, Kawasaki, JP;
Assignee:
Nippon Kokan Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164454 ; 164490 ;
Abstract
A method for controlling the billet pushing back length for a horizontal continuous casting system is disclosed wherein, for allowing stable formation of the billet shell, the billet is pushed or forced back towards the mold during the transient stop or halt cycle of the intermittent billet extracting process. The pushing or forcing back pressure executed by the pinch rolls in controlled for each extracting cycle in order that the billet is pushed or forced back towards the mold a preset length.