FR2085346A1 - - Google Patents

Info

Publication number
FR2085346A1
FR2085346A1 FR7013100A FR7013100A FR2085346A1 FR 2085346 A1 FR2085346 A1 FR 2085346A1 FR 7013100 A FR7013100 A FR 7013100A FR 7013100 A FR7013100 A FR 7013100A FR 2085346 A1 FR2085346 A1 FR 2085346A1
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.)
Granted
Application number
FR7013100A
Other versions
FR2085346B1 (fr
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 FR7013100A priority Critical patent/FR2085346B1/fr
Priority to BE765348A priority patent/BE765348A/fr
Priority to LU62957D priority patent/LU62957A1/xx
Publication of FR2085346A1 publication Critical patent/FR2085346A1/fr
Application granted granted Critical
Publication of FR2085346B1 publication Critical patent/FR2085346B1/fr
Expired 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/14—Wrinkle-bending, i.e. bending by corrugating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7013100A 1970-04-10 1970-04-10 Expired FR2085346B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7013100A FR2085346B1 (fr) 1970-04-10 1970-04-10
BE765348A BE765348A (fr) 1970-04-10 1971-04-06 Dispositif pour la formation de coudes dans un element tubulaire
LU62957D LU62957A1 (fr) 1970-04-10 1971-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7013100A FR2085346B1 (fr) 1970-04-10 1970-04-10

Publications (2)

Publication Number Publication Date
FR2085346A1 true FR2085346A1 (fr) 1971-12-24
FR2085346B1 FR2085346B1 (fr) 1973-05-25

Family

ID=9053802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013100A Expired FR2085346B1 (fr) 1970-04-10 1970-04-10

Country Status (3)

Country Link
BE (1) BE765348A (fr)
FR (1) FR2085346B1 (fr)
LU (1) LU62957A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219453A1 (fr) * 1985-09-06 1987-04-22 Marc Luisier Appareil pour cintrer une canalisation en tôle
FR2828120A1 (fr) * 2001-08-06 2003-02-07 Brigitte Dossmann Procede et dispositif pour courber un tube cylindrique ou analogue

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB200723A (en) * 1922-08-08 1923-07-19 Wilfrid Dean Improvements in machines for forming sheet metal pipe elbows
FR720162A (fr) * 1931-07-18 1932-02-16 Machine à main d'un grand rendement pour la fabrication des coudes plissés en tôle, grâce à l'emploi d'un dispositif permettant d'en effectuer simultanément le calibrage, le percage et le marquage
FR1484032A (fr) * 1965-06-01 1967-06-09 Upright Products Ltd Procédé et appareil de cintrage de tubes en métal ductile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB200723A (en) * 1922-08-08 1923-07-19 Wilfrid Dean Improvements in machines for forming sheet metal pipe elbows
FR720162A (fr) * 1931-07-18 1932-02-16 Machine à main d'un grand rendement pour la fabrication des coudes plissés en tôle, grâce à l'emploi d'un dispositif permettant d'en effectuer simultanément le calibrage, le percage et le marquage
FR1484032A (fr) * 1965-06-01 1967-06-09 Upright Products Ltd Procédé et appareil de cintrage de tubes en métal ductile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219453A1 (fr) * 1985-09-06 1987-04-22 Marc Luisier Appareil pour cintrer une canalisation en tôle
FR2828120A1 (fr) * 2001-08-06 2003-02-07 Brigitte Dossmann Procede et dispositif pour courber un tube cylindrique ou analogue
WO2003013755A1 (fr) * 2001-08-06 2003-02-20 Brigitte Dossmann Procede et dispositif pour courber un tube cylindrique ou analogue
US7222512B2 (en) 2001-08-06 2007-05-29 Brigitte Dossmann Method and device for bending a cylindrical tube or the like

Also Published As

Publication number Publication date
LU62957A1 (fr) 1971-08-26
FR2085346B1 (fr) 1973-05-25
BE765348A (fr) 1971-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse