FR2487229A2 - Procede et dispositif pour la fabrication d'un tube carre - Google Patents

Procede et dispositif pour la fabrication d'un tube carre Download PDF

Info

Publication number
FR2487229A2
FR2487229A2 FR8016102A FR8016102A FR2487229A2 FR 2487229 A2 FR2487229 A2 FR 2487229A2 FR 8016102 A FR8016102 A FR 8016102A FR 8016102 A FR8016102 A FR 8016102A FR 2487229 A2 FR2487229 A2 FR 2487229A2
Authority
FR
France
Prior art keywords
blank
mandrel
tube
pushers
core
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.)
Granted
Application number
FR8016102A
Other languages
English (en)
French (fr)
Other versions
FR2487229B2 (OSRAM
Inventor
Andre Madiot
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.)
BSL Bignier Schmidt Laurent SA
Original Assignee
BSL Bignier Schmidt Laurent 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
Priority claimed from FR7908760A external-priority patent/FR2452982A1/fr
Application filed by BSL Bignier Schmidt Laurent SA filed Critical BSL Bignier Schmidt Laurent SA
Priority to FR8016102A priority Critical patent/FR2487229A2/fr
Publication of FR2487229A2 publication Critical patent/FR2487229A2/fr
Application granted granted Critical
Publication of FR2487229B2 publication Critical patent/FR2487229B2/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/155—Making tubes with non-circular section
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/02—Corrugating tubes longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR8016102A 1979-04-06 1980-07-22 Procede et dispositif pour la fabrication d'un tube carre Granted FR2487229A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8016102A FR2487229A2 (fr) 1979-04-06 1980-07-22 Procede et dispositif pour la fabrication d'un tube carre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7908760A FR2452982A1 (fr) 1979-04-06 1979-04-06 Procede et dispositif pour la fabrication d'un tube carre
FR8016102A FR2487229A2 (fr) 1979-04-06 1980-07-22 Procede et dispositif pour la fabrication d'un tube carre

Publications (2)

Publication Number Publication Date
FR2487229A2 true FR2487229A2 (fr) 1982-01-29
FR2487229B2 FR2487229B2 (OSRAM) 1983-12-09

Family

ID=26221093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016102A Granted FR2487229A2 (fr) 1979-04-06 1980-07-22 Procede et dispositif pour la fabrication d'un tube carre

Country Status (1)

Country Link
FR (1) FR2487229A2 (OSRAM)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR732296A (fr) * 1931-05-06 1932-09-15 Dispositif pour la fabrication d'objets en métal dont la surface comporte des pans ou côtes
CH407926A (fr) * 1962-01-26 1966-02-28 Spiro Investment Sa Procédé et appareil pour la fabrication d'un tube
FR2125149A1 (OSRAM) * 1971-02-15 1972-09-29 Gallay Futs Metalliques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR732296A (fr) * 1931-05-06 1932-09-15 Dispositif pour la fabrication d'objets en métal dont la surface comporte des pans ou côtes
CH407926A (fr) * 1962-01-26 1966-02-28 Spiro Investment Sa Procédé et appareil pour la fabrication d'un tube
FR2125149A1 (OSRAM) * 1971-02-15 1972-09-29 Gallay Futs Metalliques

Also Published As

Publication number Publication date
FR2487229B2 (OSRAM) 1983-12-09

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TP Transmission of property