Patent ID: 7091440
Filing Date: 2006-08-15
Classification: B23K

Abstract:
1. A welding device comprising: a main member; a first welding part coupled to said main member and having a first conductive end; a second welding part coupled to said main member and having a force applying mechanism applying a force in a first direction and a second conductive end extending from said force applying mechanism, said second conductive end being movable between a disengaged position and a welding position, said first and second conductive ends being opposite to and facing each other when said second conductive end is in said welding position; and a grounding element electrically coupled to said first conductive end during formation of a first weld and electrically coupled to said second conductive end during formation of a second weld, and said first welding part is coupled to a first transformer, and said second welding part is coupled to a second transformer.