Global Patent Index - EP 3642372 A1

EP 3642372 A1 20200429 - METHOD FOR OPERATING AN ANNEALING SURFACE

Title (en)

METHOD FOR OPERATING AN ANNEALING SURFACE

Title (de)

VERFAHREN ZUM BETREIBEN EINES GLÜHOFENS

Title (fr)

PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UN FOUR DE RECUIT

Publication

EP 3642372 A1 20200429 (DE)

Application

EP 18729646 A 20180605

Priority

  • DE 102017210230 A 20170620
  • EP 2018064722 W 20180605

Abstract (en)

[origin: WO2018234028A1] The invention relates to a method for operating an annealing furnace (200) for annealing a metal strip (100). According to the method, at first at least one desired target material property ME Soll is specified for a point or a section of the metal strip (100) after it has passed through the annealing furnace (200). Additionally, information E regarding the metal strip is provided upstream of or in the annealing furnace. A target temperature distribution T Soll and/or a target speed V Soll for the metal strip in the annealing furnace is then calculated with the aid of a computer-assisted model as a function of the target material property and said information. The target temperature distribution and/or target speed thus calculated are/is then set in the annealing furnace (200) in order to change the material property of the metal strip downstream of the annealing furnace into the desired target material property ME Soll.

IPC 8 full level

C21D 11/00 (2006.01); C21D 9/56 (2006.01)

CPC (source: EP KR RU US)

B21B 37/74 (2013.01 - RU US); C21D 9/56 (2013.01 - EP KR); C21D 9/561 (2013.01 - US); C21D 9/562 (2013.01 - US); C21D 11/00 (2013.01 - EP KR RU US); F27D 21/0014 (2013.01 - US); B21B 2037/002 (2013.01 - US); B21B 2261/20 (2013.01 - US); F27D 2019/0003 (2013.01 - US); F27D 2019/0059 (2013.01 - US)

Citation (search report)

See references of WO 2018234028A1

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 102017210230 A1 20181220; CN 110770357 A 20200207; CN 110770357 B 20211001; EP 3642372 A1 20200429; EP 3642372 B1 20210526; KR 102448426 B1 20220928; KR 20200018610 A 20200219; RU 2752518 C1 20210728; US 11230749 B2 20220125; US 2020131599 A1 20200430; WO 2018234028 A1 20181227

DOCDB simple family (application)

DE 102017210230 A 20170620; CN 201880041210 A 20180605; EP 18729646 A 20180605; EP 2018064722 W 20180605; KR 20207000818 A 20180605; RU 2019142326 A 20180605; US 201816624582 A 20180605