Global Patent Index - EP 2569112 A1

EP 2569112 A1 20130320 - METHOD FOR PRODUCING A STRUCTURAL PART FROM AN IRON-MANGANESE-STEEL SHEET

Title (en)

METHOD FOR PRODUCING A STRUCTURAL PART FROM AN IRON-MANGANESE-STEEL SHEET

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES BAUTEILS AUS EINEM EISEN-MANGAN-STAHLBLECH

Title (fr)

PROCÉDÉ DE RÉALISATION D'UNE PIÈCE À PARTIR D'UNE TÔLE D'ACIER AU FERROMANGANÈSE

Publication

EP 2569112 A1 20130320 (DE)

Application

EP 11720423 A 20110506

Priority

  • DE 102010020373 A 20100512
  • EP 2011057280 W 20110506

Abstract (en)

[origin: WO2011141367A1] In a method for producing a structural part from an iron-manganese-steel sheet (1), a sheet-metal workpiece (2) is cold-formed in a forming die (3). The formed sheet-metal workpiece is heated to a temperature between 500°C and 700°C (4) and calibrated in a calibrating die (5).

IPC 8 full level

B21D 22/02 (2006.01); C21D 1/673 (2006.01); C21D 9/46 (2006.01)

CPC (source: EP US)

B21D 22/02 (2013.01 - EP US); B21D 22/208 (2013.01 - US); B21D 31/00 (2013.01 - US); C21D 1/30 (2013.01 - EP US); C21D 1/673 (2013.01 - EP US); C21D 6/005 (2013.01 - EP US); C21D 8/0205 (2013.01 - EP US); C21D 9/0068 (2013.01 - EP US)

Citation (search report)

See references of WO 2011141367A1

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

DOCDB simple family (publication)

DE 102010020373 A1 20111117; CN 103003002 A 20130327; CN 103003002 B 20160330; EP 2569112 A1 20130320; EP 2569112 B1 20191023; ES 2764790 T3 20200604; KR 101567132 B1 20151106; KR 20130036250 A 20130411; US 2013125607 A1 20130523; US 9138797 B2 20150922; WO 2011141367 A1 20111117

DOCDB simple family (application)

DE 102010020373 A 20100512; CN 201180028966 A 20110506; EP 11720423 A 20110506; EP 2011057280 W 20110506; ES 11720423 T 20110506; KR 20127032350 A 20110506; US 201213674243 A 20121112