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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 11078551 B1

PDFFull Text
Date of Patent:
Aug. 03, 2021

Filed:

Nov. 09, 2017

Three-dimensional cooling type hot-stamping method and system and vehicle structural member manufactured by the same

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Sungwoo Hitech Co., Ltd., Busan, KR;

Inventors:

Hyun-Gyung Kim, Hwaseong-Si, KR;

Dong-Eun Cha, Seongnam-si, KR;

Jin-Young Yoon, Gimpo-si, KR;

Dae-Jung Kim, Suwon-si, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Sungwoo Hitech Co., Ltd., Busan, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Stefanie J Cohen

Assistant Examiner:

Christopher D Moody

Int. Cl.
CPC ...
C21D 1/673 (2006.01); C21D 11/00 (2006.01); B21D 22/02 (2006.01); C21D 9/46 (2006.01);
U.S. Cl.
CPC ...
C21D 1/673 (2013.01); B21D 22/022 (2013.01); C21D 9/46 (2013.01); C21D 11/005 (2013.01);
Abstract

A hot-stamping method may include a three-dimensional cooling mode in which, when a closed-section product placed in an upper mold and a lower mold that are coupled each other is heat-treated under control of a controller, an external cooling water direct spraying operation of directly spraying cooling water onto an external portion of the closed-section product is performed and, simultaneously, an internal cooling water direct spraying operation of directly spraying cooling water into an internal of the closed-section product is performed.

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Kim, Hyun-Gyung. (2021). Three-dimensional cooling type hot-stamping method and system and vehicle structural member manufactured by the same (U.S. Patent No. 11078551). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11078551

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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