EP 2744609 B1 20150708 - PRESS HARDENING TOOL
Title (en)
PRESS HARDENING TOOL
Title (de)
PRESSHÄRTWERKZEUG
Title (fr)
OUTIL DE TRAITEMENT À LA PRESSE
Publication
Application
Priority
- DE 102011052773 A 20110817
- DE 202011051013 U 20110817
- EP 2012064981 W 20120801
Abstract (en)
[origin: WO2013023906A1] The invention relates to a press hardening tool having a shaping surface (2) that is used to shape a blank. The shaping surface (2) of the tool (1) is micro-structured at least in some areas by micro-recesses (3) introduced into the shaping surface (2). In said areas, the contact surface between the shaping surface (2) of the tool (1) and the surface of a blank is limited to the surface portions (4) located between the recesses (3) of the forming surface (2) and raised with respect to the recesses (3).
IPC 8 full level
B21D 22/02 (2006.01); B21D 22/20 (2006.01); B21D 37/20 (2006.01); B23P 9/04 (2006.01); B23P 15/24 (2006.01)
CPC (source: EP US)
B21D 22/02 (2013.01 - US); B21D 22/022 (2013.01 - EP US); B21D 22/208 (2013.01 - EP US); B21D 37/20 (2013.01 - EP US); C21D 1/00 (2013.01 - EP US); C21D 1/673 (2013.01 - EP US); C21D 7/13 (2013.01 - EP US)
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
DOCDB simple family (publication)
WO 2013023906 A1 20130221; EP 2744609 A1 20140625; EP 2744609 B1 20150708; US 2014096585 A1 20140410
DOCDB simple family (application)
EP 2012064981 W 20120801; EP 12741342 A 20120801; US 201214124039 A 20120801