EP 4058283 A1 20220921 - METHOD FOR PRODUCING A PART OF STEEL OR ALUMINIUM
Title (en)
METHOD FOR PRODUCING A PART OF STEEL OR ALUMINIUM
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES TEILS AUS STAHL ODER ALUMINIUM
Title (fr)
PROCÉDÉ DE FABRICATION D'UNE PIÈCE EN ACIER OU EN ALUMINIUM
Publication
Application
Priority
- EP 19208941 A 20191113
- EP 2020081808 W 20201111
Abstract (en)
[origin: WO2021094404A1] The invention relates to a method for producing a part of steel or aluminium, for instance for automotive purposes. According to the invention the method comprising the following steps: - providing a steel or aluminium sheet; - providing a coating on one or both sides of the sheet, wherein the coating consists of one or more polymer layers, wherein the polymer is a thermoplastic polymer; - and forming the coated sheet into a part by pressing, stamping, deep drawing, roll forming, bending, hydroforming or stretching after the polymer layer(s) have been provided on the sheet.
IPC 8 full level
B32B 15/085 (2006.01); B32B 15/088 (2006.01); B32B 15/09 (2006.01); C09D 5/44 (2006.01)
CPC (source: EP)
B32B 1/00 (2013.01); B32B 15/08 (2013.01); B32B 15/085 (2013.01); B32B 15/088 (2013.01); B32B 15/09 (2013.01); B32B 27/06 (2013.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01)
Citation (search report)
See references of WO 2021094404A1
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)
DOCDB simple family (application)
EP 2020081808 W 20201111; EP 20801324 A 20201111