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:
Mar. 29, 1977
Filed:
Apr. 28, 1975
Applicant:
Inventor:
Masaru Takashima, Komae, JA;
Assignee:
Aikoh Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27D / ;
U.S. Cl.
CPC ...
266280 ; 106 68 ;
Abstract
A tundish for the continuous casting of steel characterized by lining thereto a moulding which consists of 50-80% by weight of a refractory which bases on silicic anhydride having approximately less than 100 mesh, 2-10% by weight of a refractory clay, 8-20% by weight of a refractory fibrous material and/or a porous refractory and 4-10% by weight of an organic binder, and if necessary 6-10% by weight of a refractory other than silicic anhydride.