Global Patent Index - EP 2632617 B1

EP 2632617 B1 20140813 - PROCESS AND INSTALLATION FOR PRODUCING A COMPONENT FROM SHEET MAGNESIUM

Title (en)

PROCESS AND INSTALLATION FOR PRODUCING A COMPONENT FROM SHEET MAGNESIUM

Title (de)

VERFAHREN UND ANLAGE ZUR HERSTELLUNG EINES BAUTEILS AUS MAGNESIUMBLECH

Title (fr)

PROCÉDÉ ET INSTALLATION DE FABRICATION D'UNE PIÈCE EN TÔLE DE MAGNÉSIUM

Publication

EP 2632617 B1 20140813 (DE)

Application

EP 11764766 A 20111007

Priority

  • DE 102010060207 A 20101027
  • EP 2011067526 W 20111007

Abstract (en)

[origin: CA2816172A1] The invention relates to a process and an installation for producing a component (2') from sheet magnesium, comprising a forming tool (3), which has a punch (3.1) and a die (3.2), for forming a semifinished product (2) from sheet magnesium, in particular a semifinished product in the form of a sheet magnesium blank, and an apparatus (1) for heating the semifinished product (2) before forming to an elevated temperature, preferably to a temperature of at least 200°C. In order to reduce the component costs, the invention proposes that the forming tool (3) is formed without an internal heat source, is provided with a semifinished product holder (3.3) on which the heated semifinished product (2) can be positioned without direct contact with the punch (3.1) and the die (3.2) in the forming tool (3), and has a drive which brings about a closing speed of the punch and the die in the range of 15 mm/s to 500 mm/s.

IPC 8 full level

B21D 37/16 (2006.01)

CPC (source: EP KR US)

B21D 22/02 (2013.01 - KR); B21D 22/022 (2013.01 - US); B21D 22/20 (2013.01 - EP US); B21D 22/208 (2013.01 - EP US); B21D 24/04 (2013.01 - EP KR US); B21D 35/005 (2013.01 - EP US); B21D 37/16 (2013.01 - KR); C21D 9/0018 (2013.01 - EP US); C21D 1/673 (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)

DE 102010060207 A1 20120503; CA 2816172 A1 20120503; EP 2632617 A1 20130904; EP 2632617 B1 20140813; JP 2013540594 A 20131107; KR 101870932 B1 20180625; KR 20140027909 A 20140307; US 2013283882 A1 20131031; WO 2012055688 A1 20120503

DOCDB simple family (application)

DE 102010060207 A 20101027; CA 2816172 A 20111007; EP 11764766 A 20111007; EP 2011067526 W 20111007; JP 2013535346 A 20111007; KR 20137013415 A 20111007; US 201113881879 A 20111007