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:
May. 20, 1986
Filed:
May. 24, 1984
Applicant:
Inventor:
Kurt Buxmann, Sierre, CH;
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
164472 ; 164481 ;
Abstract
In a caterpillar track type mold having opposed moving mold belts wherein molten metal is fed to the mold by a nozzle, a process for preventing back flow of metal between the moving mold belts and the nozzle comprising feeding a fluxing powder between the nozzle and the moving mold belts wherein the fluxing powder forms a protective skin on the surface of the molten metal downstream of the nozzle.