Global Patent Index - EP 2044234 B1

EP 2044234 B1 20130828 - METHOD FOR FLEXIBLY ROLLING COATED STEEL STRIPS

Title (en)

METHOD FOR FLEXIBLY ROLLING COATED STEEL STRIPS

Title (de)

VERFAHREN ZUM FLEXIBLEN WALZEN VON BESCHICHTETEN STAHLBÄNDERN

Title (fr)

PROCÉDÉ DE LAMINAGE FLEXIBLE DE BANDES D'ACIER REVÊTUES

Publication

EP 2044234 B1 20130828 (DE)

Application

EP 08707473 A 20080131

Priority

  • EP 2008000786 W 20080131
  • DE 102007013739 A 20070322

Abstract (en)

[origin: DE102007013739B3] In a process to manufacture sheet metal component, a strip of hot or cold steel passes through a hot or cold bath in which it is subjected to hot dip galvanic treatment. The strip is then subjected to a flexible rolling process at a sequence of different pressures to produce strip of a predetermined thickness. After rolling, either the coating thickness is of varying thickness. The higher the rolling pressure, the thicker the coating, and/or and/or after the flexible rolling the coating is subjected to a mechanical or chemical surface treatment process to set a desired emissivity or heat absorption capacity.

IPC 8 full level

C23C 2/20 (2006.01); C23C 2/26 (2006.01)

CPC (source: EP US)

C23C 2/20 (2013.01 - EP US); C23C 2/26 (2013.01 - EP US); C23C 2/40 (2013.01 - EP US); B21B 37/26 (2013.01 - EP US); C21D 1/673 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007013739 B3 20080904; EP 2044234 A2 20090408; EP 2044234 B1 20130828; ES 2431939 T3 20131128; JP 2010521588 A 20100624; JP 5226017 B2 20130703; US 2011132052 A1 20110609; US 8522586 B2 20130903; WO 2008113426 A2 20080925; WO 2008113426 A3 20090319

DOCDB simple family (application)

DE 102007013739 A 20070322; EP 08707473 A 20080131; EP 2008000786 W 20080131; ES 08707473 T 20080131; JP 2009553929 A 20080131; US 53211808 A 20080131