FR2630937B1 - - Google Patents

Info

Publication number
FR2630937B1
FR2630937B1 FR8806430A FR8806430A FR2630937B1 FR 2630937 B1 FR2630937 B1 FR 2630937B1 FR 8806430 A FR8806430 A FR 8806430A FR 8806430 A FR8806430 A FR 8806430A FR 2630937 B1 FR2630937 B1 FR 2630937B1
Authority
FR
France
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
FR8806430A
Other languages
French (fr)
Other versions
FR2630937A1 (es
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.)
Cegedur Societe de Transformation de lAluminium Pechiney SA
Original Assignee
Cegedur Societe de Transformation de lAluminium Pechiney SA
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 Cegedur Societe de Transformation de lAluminium Pechiney SA filed Critical Cegedur Societe de Transformation de lAluminium Pechiney SA
Priority to FR8806430A priority Critical patent/FR2630937B1/fr
Priority to EP89420164A priority patent/EP0341168A1/fr
Publication of FR2630937A1 publication Critical patent/FR2630937A1/fr
Application granted granted Critical
Publication of FR2630937B1 publication Critical patent/FR2630937B1/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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
    • B21D26/055—Blanks having super-plastic properties

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
FR8806430A 1988-05-03 1988-05-03 Expired - Fee Related FR2630937B1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8806430A FR2630937B1 (es) 1988-05-03 1988-05-03
EP89420164A EP0341168A1 (fr) 1988-05-03 1989-05-02 Outillage pour mise en forme de matériaux métalliques en feuille et procédé correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806430A FR2630937B1 (es) 1988-05-03 1988-05-03

Publications (2)

Publication Number Publication Date
FR2630937A1 FR2630937A1 (es) 1989-11-10
FR2630937B1 true FR2630937B1 (es) 1991-08-16

Family

ID=9366263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8806430A Expired - Fee Related FR2630937B1 (es) 1988-05-03 1988-05-03

Country Status (2)

Country Link
EP (1) EP0341168A1 (es)
FR (1) FR2630937B1 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920175A (en) * 1974-10-03 1975-11-18 Rockwell International Corp Method for superplastic forming of metals with concurrent diffusion bonding
US4263375A (en) * 1978-12-26 1981-04-21 The Boeing Company Superplastically formed titanium structure
DE2916844A1 (de) * 1979-04-26 1980-11-06 Daimler Benz Ag Verfahren zur herstellung von unterdruckbehaeltern und unterdruckbehaelter fuer kraftfahrzeuge

Also Published As

Publication number Publication date
FR2630937A1 (es) 1989-11-10
EP0341168A1 (fr) 1989-11-08

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 45/89

ER Errata listed in the french official journal (bopi)

Free format text: 45/89

ST Notification of lapse