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. 31, 2021
Filed:
Apr. 18, 2017
Applicant:
Aisin Aw Industries Co., Ltd., Echizen, JP;
Inventors:
Akihiro Seki, Echizen, JP;
Nobuyuki Naito, Echizen, JP;
Yoichi Jinza, Echizen, JP;
Hiroshi Fukuchi, Tokyo, JP;
Kazuo Hikida, Tokyo, JP;
Ken Takata, Tokyo, JP;
Naruhiko Nomura, Tokyo, JP;
Assignee:
AISIN AW INDUSTRIES CO., LTD., Echizen, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D 1/673 (2006.01); B21D 22/02 (2006.01); B21D 37/16 (2006.01); C21D 1/18 (2006.01); C21D 9/00 (2006.01); B21D 24/00 (2006.01); B21D 22/20 (2006.01);
U.S. Cl.
CPC ...
C21D 1/673 (2013.01); B21D 22/022 (2013.01); B21D 22/20 (2013.01); B21D 24/00 (2013.01); B21D 37/16 (2013.01); C21D 1/18 (2013.01); C21D 9/00 (2013.01);
Abstract
In a mold, at least one of a lower mold and an upper mold includes a coolant supply passage through which a liquid coolant is supplied to an inner space of a recess, and the mold includes an air escape passage through which air in the inner space of the recess is discharged upward.