Metal founding – Process – With measuring – testing – inspecting – or condition determination
Reexamination Certificate
2011-05-10
2011-05-10
Kerns, Kevin P (Department: 1735)
Metal founding
Process
With measuring, testing, inspecting, or condition determination
C164S480000
Reexamination Certificate
active
07938164
ABSTRACT:
A method of continuously casting metal strip for a twin roll caster may include steps of sensing images of a casting pool in the casting area indicative of the casting pool depth, displaying the sensed images to an operator, and controlling a flow of molten metal from a metal supply system into the casting pool responsive to the sensed images indicative of the casting pool depth. The method may include producing separate electrical signals corresponding to the sensed images and controlling the flow of molten metal from the metal supply system into the casting pool responsive to one or more of the electrical signals. The electrical signals may be processed to determine the casting pool depth in each of the plurality of locations and the casting pool depth displayed to the operator. One or a combination of the electrical signals may be selected for providing a determined casting pool depth, and the flow of molten metal may be controlled responsive to the determined casting pool depth. The determined casting pool depth may be an average of casting pool depths from the selected electrical signals.
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AU2008904325 International-Type Search Report.
ISR—AU2008904325.
Blejde Walter N.
Mahapatra Rama Ballav
Rees Harold Bradley
Hahn Loeser & Parks LLP
Kerns Kevin P
Nucor Corporation
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