Global Patent Index - EP 2733226 B1

EP 2733226 B1 20190410 - Method for producing a product from a flexible rolled strip material

Title (en)

Method for producing a product from a flexible rolled strip material

Title (de)

Verfahren zum Herstellen eines Erzeugnisses aus flexibel gewalztem Bandmaterial

Title (fr)

Procédé de fabrication d'un produit à partir d'un matériau de bande enroulé de façon flexible

Publication

EP 2733226 B1 20190410 (DE)

Application

EP 13190635 A 20131029

Priority

DE 102012110972 A 20121114

Abstract (en)

[origin: US2014134450A1] The invention relates to a method for manufacturing a product from a flexibly rolled strip material comprising the steps: providing a strip material made from sheet steel, flexible rolling of the strip material, wherein a variable thickness is produced along the length of the strip material, electrolytic coating with a metallic coating material, which contains at least 93% of zinc, wherein the electrolytic coating is carried out after the flexible rolling, heat treatment at temperatures above 350° C. and below a solidus line of the coating material, wherein the heat treatment is carried out after the electrolytic coating, working a blank from the flexibly rolled strip material and cold or hot forming of the blank.

IPC 8 full level

C21D 8/02 (2006.01); B21B 37/26 (2006.01); C21D 1/673 (2006.01); C21D 8/04 (2006.01); C21D 9/48 (2006.01); C23C 2/02 (2006.01); C23C 2/28 (2006.01); C23C 2/40 (2006.01); C25D 7/06 (2006.01); C25D 11/00 (2006.01)

CPC (source: EP US)

B21B 37/26 (2013.01 - EP US); B21D 39/02 (2013.01 - US); C21D 1/673 (2013.01 - EP US); C21D 8/0205 (2013.01 - EP US); C21D 8/0405 (2013.01 - EP US); C21D 8/0442 (2013.01 - EP US); C21D 9/48 (2013.01 - EP US); C25D 5/36 (2013.01 - EP US); C25D 5/48 (2013.01 - EP US); C25D 5/50 (2013.01 - EP US); C25D 7/0614 (2013.01 - EP US); B21B 2205/02 (2013.01 - EP US); B21B 2261/05 (2013.01 - EP US); C21D 2221/00 (2013.01 - EP US); Y10T 29/49986 (2015.01 - EP US); Y10T 428/12389 (2015.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ 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 102012110972 B3 20140306; CN 103806029 A 20140521; CN 103806029 B 20171117; EP 2733226 A1 20140521; EP 2733226 B1 20190410; EP 2733226 B8 20190612; JP 2014132110 A 20140717; JP 2018083986 A 20180531; JP 6266316 B2 20180124; US 2014134450 A1 20140515; US 2017335481 A1 20171123; US 2018340266 A1 20181129

DOCDB simple family (application)

DE 102012110972 A 20121114; CN 201310566367 A 20131113; EP 13190635 A 20131029; JP 2013236028 A 20131114; JP 2017244213 A 20171220; US 201314078025 A 20131112; US 201715670041 A 20170807; US 201816047581 A 20180727