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. 14, 2020
Filed:
Jun. 23, 2017
Applicant:
Jtekt Corporation, Osaka-shi, JP;
Inventors:
Kazuki Natsuda, Kitanagoya, JP;
Hisashi Otani, Anjo, JP;
Hiroyuki Nakano, Tokai, JP;
Yoshimitsu Okada, Kariya, JP;
Assignee:
JTEKT CORPORATION, Osaka-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q 11/10 (2006.01); B23F 23/12 (2006.01); B23F 21/08 (2006.01); B23F 5/16 (2006.01); B23F 21/10 (2006.01);
U.S. Cl.
CPC ...
B23F 23/12 (2013.01); B23B 2240/24 (2013.01); B23F 5/163 (2013.01); B23F 21/08 (2013.01); B23F 21/10 (2013.01); B23F 23/1287 (2013.01); B23Q 11/1023 (2013.01); B23Q 11/1076 (2013.01);
Abstract
To provide a gear cutting tool capable of supplying a coolant liquid to an optimum position even when cutting edges are reground. The gear cutting tool includes the tool body having a plurality of blades on an outer peripheral surface thereof and a center hole, and a nozzle provided in the center hole of the tool body so that a fixed position in the tool body is adjustable. The nozzle includes a flow channel which allows supplied coolant liquid to flow into the center hole of the tool body, and discharge the coolant liquid toward the plurality of blades.