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:
Aug. 25, 2020
Filed:
Feb. 20, 2018
Applicant:
Koyo Machine Industries Co., Ltd., Osaka, JP;
Inventors:
Assignee:
KOYO MACHINE INDUSTRIES CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 49/18 (2006.01); B24B 7/22 (2006.01); B24B 53/02 (2012.01);
U.S. Cl.
CPC ...
B24B 49/186 (2013.01); B24B 7/228 (2013.01); B24B 53/02 (2013.01);
Abstract
In a surface grinding method in which a grinding wheel is dressed with a dressing board on a chuck table by advancing the grinding wheel from a dressing start position and a workpiece on the chuck table is ground by advancing the grinding wheel, the dressing start position is calculated by measuring a thickness of the dressing board and a thickness of the grinding wheel, and the grinding start position is calculated by measuring the thickness of the grinding wheel after the dressing of the grinding wheel with the dressing board.