Global Patent Index - EP 0706843 B1

EP 0706843 B1 19990120 - Method and device for the production of curved workpieces

Title (en)

Method and device for the production of curved workpieces

Title (de)

Verfahren und Vorrichtung zur Herstellung von gekrümmten Werkstücken

Title (fr)

Procédé et dispositif pour la production de pièces courbées

Publication

EP 0706843 B1 19990120 (DE)

Application

EP 95112843 A 19950816

Priority

DE 4428827 A 19940817

Abstract (en)

[origin: EP0706843A1] The method for producing a bent workpiece by combined extrusion and bending is characterised by the fact that the workpiece is bent immediately after its exit from the die of the extrusion press by means of an appropriate tool (a guide roll, for example).

IPC 1-7

B21C 23/12

IPC 8 full level

B21C 23/12 (2006.01); B21D 7/04 (2006.01); B21D 11/14 (2006.01)

CPC (source: EP)

B21C 23/12 (2013.01); B21D 7/04 (2013.01); B21D 11/14 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI NL PT SE

DOCDB simple family (publication)

EP 0706843 A1 19960417; EP 0706843 B1 19990120; AT E175907 T1 19990215; DE 4428827 A1 19960314; DE 59504890 D1 19990304; DK 0706843 T3 19990913; ES 2129715 T3 19990616

DOCDB simple family (application)

EP 95112843 A 19950816; AT 95112843 T 19950816; DE 4428827 A 19940817; DE 59504890 T 19950816; DK 95112843 T 19950816; ES 95112843 T 19950816