Global Patent Index - EP 2129476 B1

EP 2129476 B1 20140129 - MULTI-COATED METAL SUBSTRATE AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

MULTI-COATED METAL SUBSTRATE AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

MEHRFACH BESCHICHTETES METALLSUBSTRAT UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

SUBSTRAT MÉTALLIQUE À PLUSIEURS REVÊTEMENTS ET PROCÉDÉ DE FABRICATION DUDIT SUBSTRAT

Publication

EP 2129476 B1 20140129 (DE)

Application

EP 07857255 A 20071205

Priority

  • EP 2007063332 W 20071205
  • DE 102007015393 A 20070328

Abstract (en)

[origin: WO2008116510A1] The invention relates to a sheet metal, including a metal band, comprising a front and a back, both the front and the back comprising a first coating of a medium thickness within a range of 0.5 to 10 µm, the first coating of the front containing particles that release bivalent or polyvalent metal ions upon the effect of an acid in such an amount that a self-precipitating coating agent forms a second coating thereon upon contact with the front, while this is not the case for the first coating of the back. The first coating of the front may be coated with a self- precipitating coating agent. Any cutting edges comprising no first coating may be covered by the self- precipitating coating agent. The invention further relates to the sheet metals coated accordingly, and a method for the production thereof.

IPC 8 full level

B05D 7/14 (2006.01); B05D 1/36 (2006.01)

CPC (source: EP KR US)

B05D 1/36 (2013.01 - KR); B05D 7/14 (2013.01 - KR); B05D 7/142 (2013.01 - EP US); B05D 7/54 (2013.01 - EP US); B05D 1/32 (2013.01 - EP US); B05D 1/36 (2013.01 - EP US); B05D 2252/10 (2013.01 - EP US); Y10T 428/24752 (2015.01 - EP US); Y10T 428/24777 (2015.01 - EP US); Y10T 428/24975 (2015.01 - EP US); Y10T 428/256 (2015.01 - EP US); Y10T 428/258 (2015.01 - EP US); Y10T 428/31605 (2015.04 - EP US); Y10T 428/31678 (2015.04 - EP US); Y10T 428/31681 (2015.04 - EP US); Y10T 428/31692 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007015393 A1 20081002; EP 2129476 A1 20091209; EP 2129476 B1 20140129; JP 2010522104 A 20100701; KR 20090125210 A 20091203; US 2010112302 A1 20100506; US 8545967 B2 20131001; WO 2008116510 A1 20081002

DOCDB simple family (application)

DE 102007015393 A 20070328; EP 07857255 A 20071205; EP 2007063332 W 20071205; JP 2010500086 A 20071205; KR 20097022495 A 20071205; US 56164809 A 20090917