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:
Jun. 09, 2015

Filed:

Dec. 17, 2012
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventor:

Jong Kun Cho, Ulsan, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 28/00 (2006.01); B21D 22/02 (2006.01); B21D 22/20 (2006.01); B21D 24/08 (2006.01); B21D 24/16 (2006.01); B21D 37/16 (2006.01);
U.S. Cl.
CPC ...
B21D 28/00 (2013.01); B21D 22/022 (2013.01); B21D 22/208 (2013.01); B21D 24/08 (2013.01); B21D 24/16 (2013.01); B21D 37/16 (2013.01);
Abstract

Disclosed herein is a hot stamping device for forming, cooling and trimming a material heated to a set temperature including a lower stanchion having a lower mold steel formed to a shape corresponding to a bottom surface of the material and a blank holder vertically movable on an exterior of the lower mold steel; a lower trimming steel mounted on the blank holder, configured to support the edges of the material; an upper stanchion having an upper mold steel formed to a shape corresponding to an upper surface of the material, and configured to move the upper mold steel up and down; an upper trimming steel disposed on an exterior of the upper mold steel move downwardly with the lower trimming steel to trim the edges of the material; and a cooling unit disposed on to the lower and the upper mold steels and the lower and the upper trimming steels, and configured to circulate coolant.


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