EP 1287921 A3 20040303 - Method of making workpieces after internal hydroforming process
Title (en)
Method of making workpieces after internal hydroforming process
Title (de)
Verfahren zum Herstellen von Werkstücken nach dem Innenhochdruck-Umformverfahren
Title (fr)
Méthode de fabrication de pièces de travail apres le procédé par haute pression interne
Publication
Application
Priority
- DE 10142076 A 20010830
- DE 10211092 A 20020314
Abstract (en)
[origin: EP1287921A2] The system has process management taking into consideration axial die movement path resp. axial die force for internal pressure. The forming process is regulated with dependence upon the volume flow supply and the die movement resp. force.
IPC 1-7
IPC 8 full level
B21D 26/041 (2011.01); B21D 26/043 (2011.01)
CPC (source: EP)
B21D 26/041 (2013.01); B21D 26/043 (2013.01)
Citation (search report)
- [X] US 3335590 A 19670815 - EARLY KENNETH E
- [X] GB 2326834 A 19990106 - BAS EN BASSET SOC IND DE [FR]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 02018623 A 20020820