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:
Oct. 13, 2020

Filed:

Jun. 14, 2017
Applicant:

Hitachi Metals, Ltd., Tokyo, JP;

Inventors:

Keisuke Fujito, Mito, JP;

Shohei Hata, Mito, JP;

Takayuki Tsuji, Kitaibaraki, JP;

Hiromitsu Kuroda, Hitachi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/04 (2006.01); B22D 11/116 (2006.01); C22C 1/04 (2006.01); B22D 11/00 (2006.01); C22C 1/02 (2006.01); C22C 1/10 (2006.01); C22C 9/00 (2006.01); B21B 3/00 (2006.01);
U.S. Cl.
CPC ...
B22D 11/116 (2013.01); B22D 11/004 (2013.01); C22C 1/02 (2013.01); C22C 1/0425 (2013.01); C22C 1/1036 (2013.01); C22C 9/00 (2013.01); B21B 3/003 (2013.01); B21B 2003/005 (2013.01);
Abstract

A copper alloy material manufacturing equipment for manufacturing a copper alloy material by continuously casting molten copper. The equipment includes an element adding means for adding a metal element to the molten copper, a tundish for holding the molten copper containing the metal element, a pouring nozzle connected to the tundish to feed the molten copper from the tundish, and a trapping member arranged inside the tundish and including a same type of material as at least one of an oxide of the metal element, a nitride of the metal element, a carbide of the metal element and a sulfide of the metal element.


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