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Title:
HOT PRESS FORMING METHOD, AND APPARATUS THEREFOR
Document Type and Number:
Japanese Patent JP2006289425
Kind Code:
A
Abstract:

To provide a hot press forming method for a metal plate capable of highly precisely and uniformly heating a metal plate in a short period of time, and to provide an apparatus therefor.

In the hot press forming appafatus and method where a heated metal plate as a work is pressed, and the work is cooled directly after the start of the press working, so as to be formed, as heating apparatuses for the work, a primary heating means by induction heating, electric heating or radiation heating, and a second heating means by radiation heat conduction are comprised, and, after the primary heating by induction heating, electric heating or radiation heating, the second heating by radiation heat conduction is performed.


Inventors:
Ishimori, Yuichi
Fukuchi, Hiroshi
Shima, Tetsuo
Hirota, Yoshiaki
Application Number:
JP2005000113117
Publication Date:
October 26, 2006
Filing Date:
April 11, 2005
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
B21D22/20; B21D43/00