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:
Feb. 28, 2017
Filed:
Feb. 21, 2006
Randall M. Burt, Mentor, OH (US);
Jon P. Chiappone, Willoughby, OH (US);
Craig B. Dallam, University Heights, OH (US);
Robert J. Weaver, Concord, OH (US);
Randall M. Burt, Mentor, OH (US);
Jon P. Chiappone, Willoughby, OH (US);
Craig B. Dallam, University Heights, OH (US);
Robert J. Weaver, Concord, OH (US);
LINCOLN GLOBAL, INC., City of Industry, CA (US);
Abstract
In a stick electrode for electric arc welding having a center alloy wire and an outer cellulose coating which coating includes powdered fluxing agents, alloy powder, cellulose powder and a binder. The improvement involves forming the binder as a solution of sodium silicate and 61-78 percent by weight of the binder. The binder comprises 25-35% of the coating to produce at least about 4% by weight of water in the electrode. Furthermore, the fluxing agent is titanium dioxide with a percentage greater than 12 percent of the coating.