FR91069E - Corps tubulaire à paroi ondulée - Google Patents

Corps tubulaire à paroi ondulée

Info

Publication number
FR91069E
FR91069E FR74056A FR74056A FR91069E FR 91069 E FR91069 E FR 91069E FR 74056 A FR74056 A FR 74056A FR 74056 A FR74056 A FR 74056A FR 91069 E FR91069 E FR 91069E
Authority
FR
France
Prior art keywords
tubular body
corrugated wall
corrugated
wall
tubular
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
Application number
FR74056A
Other languages
English (en)
Inventor
Georges Rouyer
Michel Pilette
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.)
Nord Aviation Societe Nationale de Constructions Aeronautiques
Original Assignee
Nord Aviation Societe Nationale de Constructions Aeronautiques
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 Nord Aviation Societe Nationale de Constructions Aeronautiques filed Critical Nord Aviation Societe Nationale de Constructions Aeronautiques
Priority to FR74056A priority Critical patent/FR91069E/fr
Priority to DEN29118A priority patent/DE1287545B/de
Priority to US577233A priority patent/US3458684A/en
Priority to GB39893/66A priority patent/GB1156166A/en
Application granted granted Critical
Publication of FR91069E publication Critical patent/FR91069E/fr
Expired 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/12—Making hollow objects characterised by the structure of the objects objects with corrugated walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR74056A 1965-09-06 1966-08-24 Corps tubulaire à paroi ondulée Expired FR91069E (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR74056A FR91069E (fr) 1966-08-24 1966-08-24 Corps tubulaire à paroi ondulée
DEN29118A DE1287545B (de) 1965-09-06 1966-09-06 Verfahren zur Herstellung von Rohrkoerpern beliebigen Querschnitts mit gewellter Wand aus profiliertem Bandmaterial und Maschine zur Durchfuehrung des Verfahrens
US577233A US3458684A (en) 1965-09-06 1966-09-06 Tubular body with corrugated wall
GB39893/66A GB1156166A (en) 1965-09-06 1966-09-06 A Machine for and a Method of Producing a Hollow Body from an Elongate Strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR74056A FR91069E (fr) 1966-08-24 1966-08-24 Corps tubulaire à paroi ondulée

Publications (1)

Publication Number Publication Date
FR91069E true FR91069E (fr) 1968-04-05

Family

ID=8615907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74056A Expired FR91069E (fr) 1965-09-06 1966-08-24 Corps tubulaire à paroi ondulée

Country Status (1)

Country Link
FR (1) FR91069E (fr)

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