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.

Date of Patent:
Jul. 18, 2017

Filed:

Nov. 03, 2015
Applicant:

Kyokutoh Co., Ltd., Aichi, JP;

Inventor:

Kotaro Nakajima, Aichi, JP;

Assignee:

Kyokutoh Co., Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 5/16 (2006.01); B23K 11/30 (2006.01); B23Q 11/00 (2006.01); B23C 3/12 (2006.01);
U.S. Cl.
CPC ...
B23K 11/3063 (2013.01); B23B 5/166 (2013.01); B23Q 11/006 (2013.01); B23C 3/12 (2013.01);
Abstract

A rotary cutter includes a pair of recessed receivers which receive the respective tip ends of a pair of electrode tips, and a through portion which runs through in a rotation axis direction and provides an opening that communicates with each of the recessed receivers. A cover case covers the lower recessed receiver of the rotary cutter and has a notch which is associated with the lower recessed receiver. Over the upper recessed receiver of the rotary cutter, a cover plate is fixed to cover the upper recessed receiver. An electrode tip insertion hole is cut through a center portion of the cover plate.


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