Global Patent Index - EP 0642853 B1

EP 0642853 B1 19971210 - Method of joining thin plates and device for carrying out the method

Title (en)

Method of joining thin plates and device for carrying out the method

Title (de)

Verfahren zum Verbinden dünner Platten und Vorrichtung zur Durchführung des Verfahrens

Title (fr)

Procédé pour joindre des plaques minces et dispositif pour la mise en oeuvre du procédé

Publication

EP 0642853 B1 19971210 (DE)

Application

EP 94113827 A 19940903

Priority

DE 4331403 A 19930915

Abstract (en)

[origin: EP0642853A1] Quality control in the cold-joining process as applied to superimposed plates or pieces of plate, in which the pressing force is monitored in at least one predetermined position of the die and the punch. <IMAGE>

IPC 1-7

B21D 39/03

IPC 8 full level

B21C 51/00 (2006.01); B21D 39/03 (2006.01)

CPC (source: EP)

B21D 39/031 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0642853 A1 19950315; EP 0642853 B1 19971210; CN 1111176 A 19951108; DE 4331403 A1 19950316; DE 59404771 D1 19980122; JP H07195133 A 19950801

DOCDB simple family (application)

EP 94113827 A 19940903; CN 94115307 A 19940915; DE 4331403 A 19930915; DE 59404771 T 19940903; JP 22053294 A 19940914