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:
Sep. 28, 2021
Filed:
Jul. 20, 2018
Applicant:
Yamazaki Mazak Corporation, Niwa-gun, JP;
Inventors:
Kazuki Uemura, Niwa-gun, JP;
Naokazu Okabe, Niwa-gun, JP;
Eiji Matsubara, Niwa-gun, JP;
Shoya Kai, Niwa-gun, JP;
Assignee:
YAMAZAKI MAZAK CORPORATION, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 12/00 (2021.01); B33Y 30/00 (2015.01); B33Y 40/00 (2020.01); B22F 12/82 (2021.01); B33Y 50/02 (2015.01); B22F 3/24 (2006.01); B23P 23/04 (2006.01); B23Q 11/08 (2006.01); B22F 3/16 (2006.01); B22F 10/20 (2021.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
B22F 12/00 (2021.01); B22F 3/162 (2013.01); B22F 3/24 (2013.01); B22F 10/20 (2021.01); B22F 12/82 (2021.01); B23P 23/04 (2013.01); B23Q 11/0891 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12); B33Y 50/02 (2014.12); B22F 2003/247 (2013.01); Y02P 10/25 (2015.11);
Abstract
A machining tool includes a light irradiator, a cover, and a light blocking filter. The light irradiator is to irradiate a workpiece to process the workpiece. The cover covers the light irradiator and the workpiece in the cover. The light blocking filter is configured to change light transmissivity of the light blocking filter in accordance with light from an inside of the cover, which the light blocking filter receives.