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US Patent 7134481 Preheating member changer of dual roll casting apparatus

Patent 7134481 was granted and assigned to ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO.,LTD. on November, 2006 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

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ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO.,LTD.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7134481

Date of Patent

November 14, 2006

Patent Application Number

10550412

Date Filed

November 11, 2003

Patent Citations Received

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US Patent 12076786 Device for manipulating preferably a casting tube in a changing device at the spout of a metallurgical vessel

Patent Primary Examiner

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Kuang Y. Lin

Patent abstract

A casting roll unit (U) with side weirs (6) and a delivery nozzle (8) being detachably attached thereto is fixed at a casting position. Side-weir and delivery-nozzle preheating furnaces (29, 30) are arranged away from the casting roll unit (U). Arranged adjacent to the roll unit (U) are replacing robots (31, 32) which can selectively clamp the side weirs (6) or the delivery nozzle or nozzles (8) and which can move between the roll unit (U) and the side-weir or delivery-nozzle preheating furnace (29 or 30) for installation/removal of the side weirs (6) or delivery nozzle or nozzles (8).