Title:
強靭鋼及び高強靭鋼製のブランクを成形する装置及び方法
Document Type and Number:
Japanese Patent JP5270535
Kind Code:
B2
Abstract:
A forming tool and a method for the press-hardening and tempered forming of a blank from high and/or very high strength steels are provided, in which the blank is heated before the tempered forming and then formed hot or semi-hot in a forming tool, wherein the forming tool has means for tempering. This is achieved in that the forming tool makes precisely defined temperature guidance of the blank during forming, and in that a plurality of controllable means are provided in the forming tool for tempering the forming tool, by which a plurality of temperature zones can be tempered in the forming tool, wherein at least contact surfaces of forming tool elements used for the tempered forming are allocated to individual temperature zones.
Inventors:
Lentze, Franz-Josef
Zikora, Sasha
Zikora, Sasha
Application Number:
JP2009507060A
Publication Date:
August 21, 2013
Filing Date:
April 24, 2007
Export Citation:
Assignee:
ThyssenKrupp Steel AG
International Classes:
B21D24/00; B21D22/20; C21D9/00
Domestic Patent References:
| JP2005177805A | ||||
| JP9262629A | ||||
| JP2006104527A | ||||
| JP2005329449A | ||||
| JP6285700A | ||||
| JP6055230A |
Foreign References:
| DE2332287A1 | ||||
| FR2692504A1 | ||||
| EP1407837A2 | ||||
| US6550302 | ||||
| DE102005018974A1 | ||||
| DE19834510A1 |
Attorney, Agent or Firm:
Kenichi Morita
Kenjiro Yamaguchi
Kenjiro Yamaguchi