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:
Apr. 23, 1996
Filed:
Oct. 25, 1994
Applicant:
Inventor:
Hirohisa Sakai, Higashiura, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ; B23K / ; B25J / ;
U.S. Cl.
CPC ...
219 867 ; 219 912 ; 901 42 ;
Abstract
A method for separating a temperature-adhered electrode tip from a workpiece wherein the electrode tip is biased in a direction away from the workpiece and a separation force is imposed on the electrode tip while the biasing force is being imposed so that a defect is not caused in the workpiece when the electrode tip or the workpiece is moved relative to the other during and/or after separation. An apparatus wherein a condenser battery is disposed in an electrical circuit including a welding gun servo motor. An apparatus wherein an electrode tip rotating device is installed in the welding gun.