Global Patent Index - EP 3221067 A1

EP 3221067 A1 20170927 - METHOD FOR PRODUCING A COMPONENT FROM DIFFERENT MATERIALS, AND COMPONENT AND USE THEREOF

Title (en)

METHOD FOR PRODUCING A COMPONENT FROM DIFFERENT MATERIALS, AND COMPONENT AND USE THEREOF

Title (de)

VERFAHREN ZUM HERSTELLEN EINES BAUTEILS AUS UNTERSCHIEDLICHEN WERKSTOFFEN SOWIE BAUTEIL UND DESSEN VERWENDUNG

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE PIÈCE À PARTIR DE DIFFÉRENTS MATÉRIAUX ET PIÈCE ET UTILISATION DE CETTE DERNIÈRE

Publication

EP 3221067 A1 20170927 (DE)

Application

EP 15790062 A 20151026

Priority

  • DE 102014017030 A 20141119
  • EP 2015074755 W 20151026

Abstract (en)

[origin: WO2016078873A1] The invention relates to a method for producing a component comprising at least two different materials, which method is characterized by the following steps: providing a hardenable flat or preformed steel sheet or steel profiled element, completely or partially heating the steel sheet or steel profiled element to an austenitization temperature, inserting the heated steel sheet or steel profiled element into a first tool in order to hot-form and/or press harden the steel sheet or steel profiled element into a completely or partially hardened steel workpiece, wherein at least one notch is formed in the steel sheet or steel profiled element in the course of the hot-forming and/or press hardening, which at least one notch serves to connect to at least a second material. The problem addressed by the invention is that of proposing a method that overcomes the disadvantages in the prior art. This problem is solved for a method having the features of claim 1.

IPC 8 full level

B21D 22/02 (2006.01); B21D 22/20 (2006.01); B21D 39/00 (2006.01); B21D 53/88 (2006.01); B29C 45/14 (2006.01); B62D 29/00 (2006.01)

CPC (source: CN EP US)

B21D 22/022 (2013.01 - CN EP US); B21D 22/208 (2013.01 - CN EP US); B21D 53/88 (2013.01 - CN EP US); B29C 45/1418 (2013.01 - CN EP US); B29C 45/14221 (2013.01 - US); B62D 29/004 (2013.01 - CN EP US); B62D 29/007 (2013.01 - CN EP US); B21D 39/00 (2013.01 - CN EP US); B29L 2031/3002 (2013.01 - US); C21D 2211/001 (2013.01 - EP US)

Citation (search report)

See references of WO 2016078873A1

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)

DE 102014017030 A1 20160519; DE 102014017030 B4 20180509; CN 107223076 A 20170929; EP 3221067 A1 20170927; JP 2017536239 A 20171207; US 2017341121 A1 20171130; WO 2016078873 A1 20160526

DOCDB simple family (application)

DE 102014017030 A 20141119; CN 201580062696 A 20151026; EP 15790062 A 20151026; EP 2015074755 W 20151026; JP 2017526702 A 20151026; US 201515524467 A 20151026