FR2320796B3 - - Google Patents

Info

Publication number
FR2320796B3
FR2320796B3 FR7525090A FR7525090A FR2320796B3 FR 2320796 B3 FR2320796 B3 FR 2320796B3 FR 7525090 A FR7525090 A FR 7525090A FR 7525090 A FR7525090 A FR 7525090A FR 2320796 B3 FR2320796 B3 FR 2320796B3
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
Application number
FR7525090A
Other languages
French (fr)
Other versions
FR2320796A1 (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.)
DSO MONTAJI
Original Assignee
DSO MONTAJI
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 DSO MONTAJI filed Critical DSO MONTAJI
Priority to FR7525090A priority Critical patent/FR2320796A1/fr
Publication of FR2320796A1 publication Critical patent/FR2320796A1/fr
Application granted granted Critical
Publication of FR2320796B3 publication Critical patent/FR2320796B3/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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7525090A 1975-08-12 1975-08-12 Machine pour la fabrication de tubes metalliques a parois minces et comportant un joint plie en forme d'helice Granted FR2320796A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7525090A FR2320796A1 (fr) 1975-08-12 1975-08-12 Machine pour la fabrication de tubes metalliques a parois minces et comportant un joint plie en forme d'helice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7525090A FR2320796A1 (fr) 1975-08-12 1975-08-12 Machine pour la fabrication de tubes metalliques a parois minces et comportant un joint plie en forme d'helice

Publications (2)

Publication Number Publication Date
FR2320796A1 FR2320796A1 (fr) 1977-03-11
FR2320796B3 true FR2320796B3 (enrdf_load_html_response) 1978-04-07

Family

ID=9159017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525090A Granted FR2320796A1 (fr) 1975-08-12 1975-08-12 Machine pour la fabrication de tubes metalliques a parois minces et comportant un joint plie en forme d'helice

Country Status (1)

Country Link
FR (1) FR2320796A1 (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR2320796A1 (fr) 1977-03-11

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