EP 3720648 A1 20201014 - STEEL MATERIAL COMPOSITE, METHOD FOR PRODUCING A COMPONENT, AND USE
Title (en)
STEEL MATERIAL COMPOSITE, METHOD FOR PRODUCING A COMPONENT, AND USE
Title (de)
STAHLWERKSTOFFVERBUND, VERFAHREN ZUR HERSTELLUNG EINES BAUTEILS SOWIE VERWENDUNG
Title (fr)
COMPOSITE À BASE D'ACIER, PROCÉDÉ DE FABRICATION D'UN ÉLÉMENT STRUCTURAL ET UTILISATION
Publication
Application
Priority
EP 2017081484 W 20171205
Abstract (en)
[origin: WO2019110087A1] The present invention relates to a steel material composite having at least two layers (1, 2, 3, 4) comprising at least a first layer (1, 3) made of a machinable and/or shearable steel and at least a second layer (2, 4) made of a formable steel, which is integrally bonded to the first layer (1, 3)
IPC 8 full level
B23K 35/30 (2006.01); B23K 35/02 (2006.01); B32B 15/01 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/60 (2006.01)
CPC (source: EP US)
B23K 20/023 (2013.01 - US); B23K 35/0238 (2013.01 - EP); B23K 35/3053 (2013.01 - EP); B32B 15/011 (2013.01 - EP US); C21D 6/004 (2013.01 - US); C21D 6/005 (2013.01 - US); C21D 6/007 (2013.01 - US); C21D 6/008 (2013.01 - US); C22C 38/00 (2013.01 - EP); C22C 38/002 (2013.01 - US); C22C 38/008 (2013.01 - US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - US); C22C 38/42 (2013.01 - US); C22C 38/44 (2013.01 - US); C22C 38/46 (2013.01 - US); C22C 38/48 (2013.01 - US); C22C 38/50 (2013.01 - US); C22C 38/52 (2013.01 - US); C22C 38/54 (2013.01 - US); C22C 38/60 (2013.01 - EP); B23K 2101/006 (2018.07 - US); B23K 2103/04 (2018.07 - US); Y10T 428/12972 (2015.01 - US)
Citation (search report)
See references of WO 2019110087A1
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)
WO 2019110087 A1 20190613; CN 111432981 A 20200717; EP 3720648 A1 20201014; JP 2021505761 A 20210218; US 11351754 B2 20220607; US 2021213708 A1 20210715
DOCDB simple family (application)
EP 2017081484 W 20171205; CN 201780097523 A 20171205; EP 17811278 A 20171205; JP 2020530459 A 20171205; US 201716769033 A 20171205