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:
Feb. 08, 2022
Filed:
Apr. 24, 2018
Applicants:
Tsugio Yamazaki, Tokyo, JP;
Priority Co., Ltd., Tokyo, JP;
Inventor:
Tsugio Yamazaki, Tokyo, JP;
Assignees:
Other;
Priority Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 31/112 (2006.01); B24B 1/00 (2006.01); B24B 31/10 (2006.01); B24B 31/033 (2006.01); B24B 37/04 (2012.01);
U.S. Cl.
CPC ...
B24B 31/102 (2013.01); B24B 1/005 (2013.01); B24B 31/033 (2013.01); B24B 31/112 (2013.01); B24B 37/042 (2013.01);
Abstract
A magnetic polishing machine includes a container which accommodates a polishing target and a plurality of polishing pieces, a plurality of rotation plates which are rotatably disposed below the container while a magnet is attached to the rotation plate, and a first rotation mechanism which rotates each rotation plate about a rotation axis of the rotation plate. The adjacent rotation plates are disposed at a position in which rotation areas thereof partially overlap each other.