Global Patent Index - EP 3122490 A1

EP 3122490 A1 20170201 - METHOD AND DEVICE FOR PROCESSING EXTRUDED PROFILE SEGMENTS COMPOSED OF MAGNESIUM OR MAGNESIUM ALLOYS AND A LIGHTWEIGHT CONSTRUCTION ELEMENT PRODUCED THEREFROM

Title (en)

METHOD AND DEVICE FOR PROCESSING EXTRUDED PROFILE SEGMENTS COMPOSED OF MAGNESIUM OR MAGNESIUM ALLOYS AND A LIGHTWEIGHT CONSTRUCTION ELEMENT PRODUCED THEREFROM

Title (de)

VERFAHREN UND VORRICHTUNG ZUM BEARBEITEN VON STRANGGEPRESSTEN PROFILABSCHNITTEN AUS MAGNESIUM ODER MAGNESIUMLEGIERUNGEN UND EIN DARAUS HERGESTELLTES LEICHTBAUELEMENT

Title (fr)

PROCÉDÉ ET DISPOSITIF DE FAÇONNAGE DE TRONÇONS PROFILÉS EXTRUDÉS À PARTIR DE MAGNÉSIUM OU D'ALLIAGES DE MAGNÉSIUM ET ÉLÉMENT DE CONSTRUCTION LÉGER FABRIQUÉ À PARTIR DE CEUX-CI

Publication

EP 3122490 A1 20170201 (DE)

Application

EP 15714395 A 20150213

Priority

  • DE 102014004329 A 20140326
  • DE 2015000070 W 20150213

Abstract (en)

[origin: CA2943826A1] The invention for processing extruded profile segments with regard to the outer contour thereof by hot sizing and/or hot stamping and/or cutting operations and/or piercing operations comprises the following steps: inserting the profile segments (1) heated to a temperature in the range of 250 to 450°C into a two-part sizing tool (2) pre-heated to a temperature of 300 to 600°C, and applying pressure to the sizing tool (2) by means of one or more pressing cylinders (3) of a press (4). The device for performing the method comprises a press (4) and a sizing tool, wherein the sizing tool (2) is formed by two tool halves (I, II), which can be moved toward each each other and between which the profile segment (1) is inserted.

IPC 8 full level

B21J 1/06 (2006.01); B21C 35/02 (2006.01); B21J 5/02 (2006.01); B21J 15/00 (2006.01); C22C 23/00 (2006.01); C22F 1/06 (2006.01)

CPC (source: CN EP KR US)

B21C 23/002 (2013.01 - US); B21C 35/023 (2013.01 - CN EP KR US); B21D 22/022 (2013.01 - US); B21J 1/06 (2013.01 - CN EP KR US); B21J 5/02 (2013.01 - CN EP KR US); B21J 15/00 (2013.01 - CN EP KR US); C22C 23/00 (2013.01 - KR); C22F 1/06 (2013.01 - CN EP KR US)

Citation (search report)

See references of WO 2015144113A1

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)

DE 102014004329 A1 20151001; CA 2943826 A1 20151001; CA 2943826 C 20190514; CN 106132583 A 20161116; CN 106132583 B 20200324; EP 3122490 A1 20170201; EP 3122490 B1 20201028; JP 2017518183 A 20170706; KR 20160140785 A 20161207; US 10323309 B2 20190618; US 2017107601 A1 20170420; WO 2015144113 A1 20151001

DOCDB simple family (application)

DE 102014004329 A 20140326; CA 2943826 A 20150213; CN 201580014686 A 20150213; DE 2015000070 W 20150213; EP 15714395 A 20150213; JP 2016558029 A 20150213; KR 20167029818 A 20150213; US 201515129078 A 20150213