FR2723867B1 - Procede d'emboutissage hydraulique a volume constant - Google Patents

Procede d'emboutissage hydraulique a volume constant

Info

Publication number
FR2723867B1
FR2723867B1 FR9410328A FR9410328A FR2723867B1 FR 2723867 B1 FR2723867 B1 FR 2723867B1 FR 9410328 A FR9410328 A FR 9410328A FR 9410328 A FR9410328 A FR 9410328A FR 2723867 B1 FR2723867 B1 FR 2723867B1
Authority
FR
France
Prior art keywords
constant volume
stamping process
volume hydraulic
hydraulic stamping
constant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9410328A
Other languages
English (en)
Other versions
FR2723867A1 (fr
Inventor
Claude Alexandre
Jean Michel Morey
Jean Pierre Chopart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9410328A priority Critical patent/FR2723867B1/fr
Priority to PCT/FR1995/001111 priority patent/WO1996006697A1/fr
Priority to CA 2197318 priority patent/CA2197318A1/fr
Priority to EP95928536A priority patent/EP0778796A1/fr
Publication of FR2723867A1 publication Critical patent/FR2723867A1/fr
Application granted granted Critical
Publication of FR2723867B1 publication Critical patent/FR2723867B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/205—Hydro-mechanical deep-drawing
FR9410328A 1994-08-26 1994-08-26 Procede d'emboutissage hydraulique a volume constant Expired - Fee Related FR2723867B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9410328A FR2723867B1 (fr) 1994-08-26 1994-08-26 Procede d'emboutissage hydraulique a volume constant
PCT/FR1995/001111 WO1996006697A1 (fr) 1994-08-26 1995-08-24 Procede d'emboutissage hydraulique a volume constant
CA 2197318 CA2197318A1 (fr) 1994-08-26 1995-08-24 Procede d'etampage hydraulique a volume constant
EP95928536A EP0778796A1 (fr) 1994-08-26 1995-08-24 Procede d'emboutissage hydraulique a volume constant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410328A FR2723867B1 (fr) 1994-08-26 1994-08-26 Procede d'emboutissage hydraulique a volume constant

Publications (2)

Publication Number Publication Date
FR2723867A1 FR2723867A1 (fr) 1996-03-01
FR2723867B1 true FR2723867B1 (fr) 1996-09-20

Family

ID=9466512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410328A Expired - Fee Related FR2723867B1 (fr) 1994-08-26 1994-08-26 Procede d'emboutissage hydraulique a volume constant

Country Status (4)

Country Link
EP (1) EP0778796A1 (fr)
CA (1) CA2197318A1 (fr)
FR (1) FR2723867B1 (fr)
WO (1) WO1996006697A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814387B1 (fr) * 2000-09-26 2002-12-06 Aerospatiale Matra Airbus Procede d'hydroformage de toles et dispositif pour sa mise en oeuvre
DE10126694A1 (de) * 2001-06-01 2003-01-02 Schuler Smg Gmbh & Co Kg Vorrichtung zum Tiefziehen eines Metallbleches

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456758C3 (de) * 1973-12-05 1982-03-18 Saab-Scania AB, Linköping Hydraulische Presse
IT1034228B (it) * 1974-03-14 1979-09-10 Smg Sueddeutsche Maschinenbau Dispositivo per imbutire pezzi con ribassamenti
CS188679B1 (en) * 1977-04-05 1979-03-30 Jindrich Spacek Facility for the hydromechanic drawing
DE3123606A1 (de) * 1980-06-30 1982-05-27 Továrny strojírenské techniky koncern, 113 42 Praha "verfahren zum hydromechanischen ziehen mit konstantem fluessigkeitsvolumen in der druckkammer und anordnung des hydraulischen kreises der presse"
DE3136753C2 (de) * 1981-09-16 1983-07-21 Karl 7298 Loßburg Hehl Tiefzieheinrichtung für Platine
DE3907702A1 (de) * 1988-03-12 1989-09-21 Karl Hehl Ziehwerkzeug zum umformen von blechen

Also Published As

Publication number Publication date
FR2723867A1 (fr) 1996-03-01
EP0778796A1 (fr) 1997-06-18
WO1996006697A1 (fr) 1996-03-07
CA2197318A1 (fr) 1996-03-07

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse