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:
Jun. 05, 2012
Filed:
Jun. 22, 2007
Applicants:
Jung Wook Cho, Pohang-Si, KR;
Sang Pil Lee, Pohang-Si, KR;
Jae Suk Hong, Pohang-Si, KR;
Soon Kyu Lee, Pohang-Si, KR;
Inventors:
Jung Wook Cho, Pohang-Si, KR;
Sang Pil Lee, Pohang-Si, KR;
Jae Suk Hong, Pohang-Si, KR;
Soon Kyu Lee, Pohang-Si, KR;
Assignee:
Posco, , KR;
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/00 (2006.01); B22D 11/108 (2006.01);
U.S. Cl.
CPC ...
Abstract
A continuous casting machine injecting molten mold flux into a mold includes: melt-surface covers covering the upper side of the mold; gas aspirators provided below the melt-surface covers for inhaling the gas in an upper space of the mold; and purge gas injectors provided below the melt-surface covers for injecting purge gas into the upper space of the mold.