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Dokumenttyp:
Patent 
Patent, Gebrauchsmuster Nr.:
US000007007531B2 
Erfinder:
DONHAUSER, CHRISTIAN; GOLLE, MATTHIAS; KAYA, ALI; MANGLIERS, MATHIAS; RAUH, WOLFGANG 
Patentanmelder:
AUDI NSU AUTO UNION AG, DE 
Titel:
Forming tool for hydromechanically deep-drawing workpieces from sheet metal blanks 
Abstract:
A forming tool ( 1 ) for hydromechanically deep-drawing workpieces from sheet metal blanks ( 2 ), the tool comprising a water tank ( 3 ), which acts as a lower tool and can be filled with a liquid active medium ( 8 ), thus forming the drawing die. The tool is also provided with a drawing ring ( 10 ), which is located in the upper section of the water tank ( 3 ) and is sealed against a volume of the active medium lying below. The boundary of the ring aperture ( 11 ) of the drawing ring ( 10 ) for...    »
 
IPC Hauptklasse:
B21D 39/08 (2006.01) 
IPC-Nebenklasse(n):
B21D 22/10 (2006.01) 
Anmeldeland:
US 
Anmeldenummer:
46958203 
Datum der Patentanmeldung:
02.09.2003 
Veröffentlichungsdatum / Patent:
07.03.2006 
Jahr:
2006 
Sprache:
en 
TUM Einrichtung:
Lehrstuhl für Umformtechnik und Gießereiwesen 
Format:
Text