Global Patent Index - EP 4003623 A1

EP 4003623 A1 20220601 - PRODUCTION OF A DEEP-DRAWABLE STEEL STRIP IN A COMBINED CASTING/ROLLING INSTALLATION

Title (en)

PRODUCTION OF A DEEP-DRAWABLE STEEL STRIP IN A COMBINED CASTING/ROLLING INSTALLATION

Title (de)

HERSTELLUNG EINES TIEFZIEHBAREN STAHLBANDS IN EINER GIEß-WALZ- VERBUNDANLAGE

Title (fr)

FABRICATION D'UNE BANDE D'ACIER POUVANT ÊTRE EMBOUTIE DANS UNE INSTALLATION COMBINÉE DE COULÉE ET DE LAMINAGE

Publication

EP 4003623 A1 20220601 (DE)

Application

EP 20734583 A 20200701

Priority

  • EP 19188015 A 20190724
  • EP 2020068520 W 20200701

Abstract (en)

[origin: WO2021013488A1] The invention relates to a method for producing a finished strip (6) from steel in a combined casting/rolling installation (1) and to a combined casting/rolling installation (1) suitable for this purpose. The object of the invention is to find a method by which a thin finished strip (6) with good deep-drawing properties and high surface quality can be produced directly on a combined casting/rolling installation without the need for the finished strip (6) to be pickled and cold rolled after hot rolling. This object is achieved by the method according to claim 1.

IPC 8 full level

B22D 11/12 (2006.01); B21B 1/46 (2006.01)

CPC (source: EP)

B21B 1/463 (2013.01); B22D 11/1206 (2013.01); B22D 11/1213 (2013.01); B22D 11/124 (2013.01); B22D 11/126 (2013.01); B22D 11/1265 (2013.01); B21B 45/0218 (2013.01); B21B 45/0239 (2013.01); B21B 45/04 (2013.01); B21B 2261/20 (2013.01); B21B 2265/14 (2013.01); B21B 2267/06 (2013.01)

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 3769862 A1 20210127; CN 114173957 A 20220311; CN 114173957 B 20240116; EP 4003623 A1 20220601; WO 2021013488 A1 20210128

DOCDB simple family (application)

EP 19213778 A 20191205; CN 202080053420 A 20200701; EP 2020068520 W 20200701; EP 20734583 A 20200701