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. 25, 2003
Filed:
Feb. 23, 2001
Applicant:
Inventors:
Alejandro Sanz Lara, Gemona del Friuli, IT;
Alfredo Poloni, Fogliano Redipuglia, IT;
Assignee:
Danieli & C. Officine Meccaniche S.p.A., Buttrio, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 1/104 ;
U.S. Cl.
CPC ...
B23K 1/104 ;
Abstract
A welding device for butt welding of bars as well as blooms, slabs, or billets produced by continuous casting, includes a roller conveyor for simultaneous conveying of at least two bars along a rolling line, jaws for gripping the bars, and electric power supplies which are set in contact with the surfaces of the two bars for carrying out a welding operation. The electric power supplies are provided with respective positioning and actuating devices controlled to actuate them independently from one another during setting in contact and detachment of the bars.