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:
Jan. 28, 2020
Filed:
Nov. 26, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Inventors:
Naoya Era, Toyota, JP;
Katsuhiro Takami, Ichinomiya, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 9/18 (2006.01); B22C 9/10 (2006.01); B22C 13/12 (2006.01);
U.S. Cl.
CPC ...
B22C 9/18 (2013.01); B22C 9/10 (2013.01); B22C 13/12 (2013.01);
Abstract
A deburring method for a casting sand corefor removing burrs from a deburring target partin the casting sand coreincluding the deburring target part, the deburring target partbeing at least one of an opening and a cut-out part. The deburring method includes: inserting a baginto the deburring target partof the casting sand core; and inflating the baginserted into the deburring target part, and thereby pressing and breaking off burrsformed on a peripheral surface of the deburring target partby the inflated bag