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:
Jul. 21, 2020
Filed:
May. 31, 2018
Applicant:
Kyokutoh Co., Ltd., Nagoya-shi, Aichi, JP;
Inventor:
Kazuhiro Tezawa, Nagoya, JP;
Assignee:
Kyokutoh Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 5/16 (2006.01); B23K 11/30 (2006.01); B23C 3/12 (2006.01);
U.S. Cl.
CPC ...
B23K 11/3063 (2013.01); B23B 5/166 (2013.01); B23B 2224/36 (2013.01); B23B 2260/072 (2013.01); B23C 3/12 (2013.01);
Abstract
The present disclosure reduces equipment failures, decreases maintenance frequency, and stabilizes cutting operation. Specifically, a holder () includes a fitting surface () capable of fitting a distal end () of an electrode tip (). A cutting member () having a cutting blade () is attached to the holder () and the cutting blade () cuts the distal end () of the electrode tip () by rotating the holder (). On the fitting surface (), a plurality of grooves () extending arcuately around the rotation axis (C) as the center thereof are consecutively formed adjacent to each other toward the rotation axis (C).