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, 2016
Filed:
Dec. 13, 2013
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
So Young Lee, Euiwang-si, KR;
Sung Phil Ryu, Seoul, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/32 (2006.01); B23K 11/31 (2006.01); B23K 11/11 (2006.01);
U.S. Cl.
CPC ...
B23K 11/314 (2013.01); B23K 11/115 (2013.01); B23K 11/311 (2013.01); B23K 11/315 (2013.01); B23K 2201/006 (2013.01);
Abstract
A spot welding apparatus includes: a fixed frame installed in an arm of a robot; an upper welding gun installed in one side of the fixed frame and reciprocating up and down through a pressurization unit; a rotary unit rotatably installed in a lower side of the fixed frame; and a plurality of lower welding guns installed through the rotary unit to correspond to the upper welding gun.