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.

Date of Patent:
Aug. 28, 2018

Filed:

Aug. 05, 2016
Applicant:

Nucor Corporation, Charlotte, NC (US);

Inventor:

Robert Nooning, Zionsville, IN (US);

Assignee:

Nucor Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/06 (2006.01); B22D 11/10 (2006.01); B22D 11/14 (2006.01); B22D 41/50 (2006.01);
U.S. Cl.
CPC ...
B22D 11/0622 (2013.01); B22D 11/0642 (2013.01); B22D 11/10 (2013.01); B22D 11/142 (2013.01);
Abstract

A metal delivery nozzle for a twin roll caster adapted to extend along and above a pair of casting rolls has a main portion with one or two refractory pieces with outlets adapted to deliver molten metal to a casting pool supported by the casting rolls during casting; refractory delivery end portions separately supported adapted to move relative to the main portion at each end portion of the metal delivery nozzle, each refractory delivery end portion having a reservoir portion with passages there through adapted to deliver molten metal to the casting pool adjacent the side dams and the end portions of the casting rolls; and a mechanism connected to each refractory delivery end portion adapted to move said refractory delivery end portion relative to the main portion as casting proceeds to maintain desired distance between the refractory delivery end portions and the side dams.


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