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.

Date of Patent:
Nov. 30, 2021

Filed:

Aug. 30, 2017
Applicant:

Magna International Inc., Aurora, CA;

Inventors:

Yunxin Ma, Oakville, CA;

David Polsoni, Woodbridge, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 22/20 (2006.01); B21D 22/02 (2006.01); B21D 22/06 (2006.01); B21D 37/16 (2006.01); B21D 53/88 (2006.01); B21J 1/06 (2006.01); B21J 13/02 (2006.01);
U.S. Cl.
CPC ...
B21D 22/208 (2013.01); B21D 22/022 (2013.01); B21D 22/06 (2013.01); B21D 37/16 (2013.01); B21D 53/88 (2013.01); B21J 1/06 (2013.01); B21J 13/02 (2013.01);
Abstract

Disclosed is a forming system having a first die assembly and a second die assembly with dies having die surfaces that are configured to cooperate with each other to form a die cavity therebetween so as to receive a workpiece therein. One or both of the dies includes a heater insert member that has a serpentine groove therein for receiving a flexible heater member. The flexible heater member is configured to conform with the shape of the serpentine groove. The heater insert member is position adjacent to the die surface and provides more uniform heating of the surface to form complex 3D surfaces with tailored properties.


Find Patent Forward Citations

Loading…