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:
Jul. 10, 2018
Filed:
May. 24, 2016
Applicant:
Ebara Corporation, Tokyo, JP;
Inventors:
Yu Ishii, Tokyo, JP;
Hiroyuki Kawasaki, Tokyo, JP;
Masayuki Nakanishi, Tokyo, JP;
Kenya Ito, Tokyo, JP;
Assignee:
EBARA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 11/00 (2006.01); B05D 5/02 (2006.01);
U.S. Cl.
CPC ...
B24D 11/003 (2013.01); B05D 5/02 (2013.01); B24D 11/00 (2013.01); B24D 11/001 (2013.01);
Abstract
A method for fabricating an abrasive firm includes preparing a base film, coating the base film with a first paint which contains no abrasive grain but contains a binder resin, and drying the paint to form a first layer. The method further includes coating the first layer with a second paint which contains the abrasive grains and the binder resin, and drying the paint to form a second layer. The method further includes heating the first layer and the second layer for imidization.