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:
Dec. 02, 2008
Filed:
Sep. 20, 2007
Applicant:
Kotaro Nakazima, Nagoya, JP;
Inventor:
Kotaro Nakazima, Nagoya, JP;
Assignee:
Kyokutoh Co., Ltd, Nagoya, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 23/04 (2006.01); B23P 6/00 (2006.01); B23C 3/12 (2006.01); B23C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tip dresser is disclosed, by which a cutter body can be easily formed and by which an end of an electrode tip can be quickly and neatly grinded. A tip dresser, which is configured to grind a pair of electrode tips used for spot welding in a manner of approaching ends of a pair of the electrode tips to each other, includes a cutter including a holder configured to be rotationally driven with a rotation center axis matched to an axial center of each of the mutually approached electrode tips, a cutter body retained by the holder to cut vicinities of the ends of electrode tips in case the holder is rotated.