EP 2581466 B1 20150401 - Method for producing a moulded part
Title (en)
Method for producing a moulded part
Title (de)
Verfahren zur Herstellung eines Formteils
Title (fr)
Procédé de fabrication d'un élément de formage
Publication
Application
Priority
EP 11185347 A 20111014
Abstract (en)
[origin: EP2581466A1] Producing a molded part made of aluminum sheet (2) containing aluminum alloy, comprises: at least partially pre-cooling, preferably deep drawing an un-molded aluminum sheet, prior to its molding carried out with a molding tool; and introducing the pre-cooled aluminum sheet into a molding tool that is cooled at least in areas, for molding, where at least one pre-cooled- and critically failed sheet metal area (6) of the aluminum plate with at least one cooled mold area, is molded at low temperature, such that a failure-free molding on the aluminum plate is carried out. An independent claim is also included for a body side wall, preferably for a motor vehicle, comprising a door frame area (14) that is critical failed during the deep-drawing, made of the aluminum sheet having 6xxx aluminum alloy, by the above method.
IPC 8 full level
C22F 1/04 (2006.01); B21C 9/00 (2006.01); B21D 5/01 (2006.01); B21J 1/06 (2006.01)
CPC (source: EP)
B21D 22/20 (2013.01); B21D 37/16 (2013.01); C22F 1/04 (2013.01)
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 11185347 A 20111014