EP 2987568 A1 20160224 - HOT PRESS FORMING DEVICE FOR COATED STEEL AND HOT PRESS FORMING METHOD USING SAME
Title (en)
HOT PRESS FORMING DEVICE FOR COATED STEEL AND HOT PRESS FORMING METHOD USING SAME
Title (de)
HEISSPRESSFORMVORRICHTUNG FÜR BESCHICHTETEN STAHL UND HEISSPRESSFORMVERFAHREN DAMIT
Title (fr)
DISPOSITIF DE FORMAGE À LA PRESSE À CHAUD POUR ACIER REVÊTU ET PROCÉDÉ DE FORMAGE À LA PRESSE À CHAUD L'UTILISANT
Publication
Application
Priority
- KR 20130043485 A 20130419
- KR 2013012110 W 20131224
Abstract (en)
The present invention relates to a hot press forming device for coated steel and a hot press forming method using the same, which can reduce the generation of fine cracks of a molding and can obtain uniform material properties.
IPC 8 full level
B21D 22/20 (2006.01); B21D 22/02 (2006.01); B21D 22/06 (2006.01)
CPC (source: EP KR US)
B21D 22/022 (2013.01 - EP US); B21D 22/06 (2013.01 - EP US); B21D 22/208 (2013.01 - EP US); B21D 37/16 (2013.01 - KR); B21D 53/04 (2013.01 - KR); B30B 15/34 (2013.01 - KR)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2987568 A1 20160224; EP 2987568 A4 20160518; EP 2987568 B1 20180801; CN 105307793 A 20160203; JP 2016518256 A 20160623; JP 6106804 B2 20170405; KR 101482395 B1 20150113; KR 20140125562 A 20141029; US 2016082496 A1 20160324; WO 2014171610 A1 20141023
DOCDB simple family (application)
EP 13882172 A 20131224; CN 201380077548 A 20131224; JP 2016508851 A 20131224; KR 20130043485 A 20130419; KR 2013012110 W 20131224; US 201314785301 A 20131224