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.:

US 9616482 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2017

Filed:

Nov. 04, 2014
Applicant:

Martinrea Industries, Inc., Troy, MI (US);

Inventors:

Di Yang, Troy, MI (US);

Arpad Takacs, Thornhill, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 37/16 (2006.01); B21D 22/02 (2006.01); C21D 1/673 (2006.01); C21D 9/00 (2006.01); B21J 1/06 (2006.01);
U.S. Cl.
CPC ...
B21D 37/16 (2013.01); B21D 22/022 (2013.01); C21D 1/673 (2013.01); B21J 1/06 (2013.01); C21D 9/0062 (2013.01); C21D 2211/008 (2013.01);
Abstract

A hot metal forming apparatus having a pair of dies which are movable between an open and closed position relative to each other. The dies have facing metal forming surfaces corresponding to the shape of the desired stamped part. At least one elongated heat pipe is mounted within at least one die for transferring heat away from the stamped part thus quenching the stamped part.


Find Patent Forward Citations

Yang, Di. (2017). Hot forming metal die with improved cooling system (U.S. Patent No. 9616482). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9616482

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