Global Patent Index - EP 1907148 A1

EP 1907148 A1 20080409 - DEVICE AND METHOD FOR EXPLOSION FORMING

Title (en)

DEVICE AND METHOD FOR EXPLOSION FORMING

Title (de)

VORRICHTUNG UND VERFAHREN ZUM EXPLOSIONSUMFORMEN

Title (fr)

DISPOSITIF ET PROCEDE DE FORMAGE PAR EXPLOSION

Publication

EP 1907148 A1 20080409 (DE)

Application

EP 06724324 A 20060413

Priority

  • EP 2006003435 W 20060413
  • DE 102005025660 A 20050603

Abstract (en)

[origin: CA2610781A1] According to the invention, a method and a device for explosion forming a tubular workpiece, which comprises a multi-piece shaping tool (1) which almost completely surrounds the workpiece when in the closed state and which is provided with a stopper (10) in the region of at least one end of the shaping tool (1), may be improved such that the tubular workpiece can be shaped in a simple and economical manner requiring fewer individual working steps. The above is achieved by a method and a device for explosion forming, wherein a sealing between the forming tool (1) and the stopper (10) is formed when the stopper (10) is used. The end of the workpiece is tensed and deformed between the stopper (10) and the shaping tool (1).

IPC 8 full level

B21D 26/08 (2006.01)

CPC (source: EP KR US)

B21D 26/08 (2013.01 - EP KR US); Y10S 72/706 (2013.01 - EP US)

Citation (search report)

See references of WO 2006128519A1

Designated contracting state (EPC)

AT CZ DE FR GB PL

DOCDB simple family (publication)

DE 102005025660 A1 20061207; DE 102005025660 B4 20151015; AT E419079 T1 20090115; CA 2610781 A1 20061207; CA 2610781 C 20130521; CN 101232957 A 20080730; CN 101232957 B 20100908; CN 101676046 A 20100324; CN 101676046 B 20120418; DE 502006002517 D1 20090212; EP 1907148 A1 20080409; EP 1907148 B1 20081231; KR 20080027784 A 20080328; US 2009013744 A1 20090115; US 2012024029 A1 20120202; US 8047036 B2 20111101; US 8516866 B2 20130827; WO 2006128519 A1 20061207

DOCDB simple family (application)

DE 102005025660 A 20050603; AT 06724324 T 20060413; CA 2610781 A 20060413; CN 200680024399 A 20060413; CN 200910206600 A 20060413; DE 502006002517 T 20060413; EP 06724324 A 20060413; EP 2006003435 W 20060413; KR 20077030098 A 20071224; US 201113251475 A 20111003; US 91605606 A 20060413