Global Patent Index - EP 3940100 A1

EP 3940100 A1 20220119 - ALUMINIUM ALLOYS FOR MANUFACTURING OF ALUMINIUM CANS BY IMPACT EXTRUSION

Title (en)

ALUMINIUM ALLOYS FOR MANUFACTURING OF ALUMINIUM CANS BY IMPACT EXTRUSION

Title (de)

ALUMINIUMLEGIERUNGEN ZUR HERSTELLUNG VON ALUMINIUMDOSEN DURCH FLIESSPRESSEN

Title (fr)

ALLIAGES D'ALUMINIUM POUR LA FABRICATION DE BOÎTES D'ALUMINIUM PAR EXTRUSION PAR PERCUSSION

Publication

EP 3940100 A1 20220119 (EN)

Application

EP 20382640 A 20200716

Priority

EP 20382640 A 20200716

Abstract (en)

The present invention provides aluminium alloys for manufacturing of aluminium cans by impact extrusion. Alloys according to the invention consist of 0.050-0.200 wt. % Si, 0.150-0.250 wt. % Fe, 0.300-0.800 wt. % Cu, 0.010-0.400 wt. % Mn, 0.050-0.200 wt. % Mg, 0.003-0.050 wt. % Cr, 0.010-0.100 wt.% Ti, 0.001-0.050 wt. % B, less than 0.15 wt. % of secondary alloying elements with less than 0.05 wt. % of any secondary alloying element, and aluminium as the remainder.

IPC 8 full level

C22C 21/12 (2006.01); C22C 21/14 (2006.01); C22C 21/16 (2006.01); C22F 1/057 (2006.01)

CPC (source: EP)

C22C 21/12 (2013.01); C22C 21/14 (2013.01); C22C 21/16 (2013.01); C22F 1/057 (2013.01)

Citation (applicant)

Citation (search report)

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)

EP 3940100 A1 20220119

DOCDB simple family (application)

EP 20382640 A 20200716