FR1179861A - Perfectionnements à la construction d'ouvrages frettés - Google Patents

Perfectionnements à la construction d'ouvrages frettés

Info

Publication number
FR1179861A
FR1179861A FR1179861DA FR1179861A FR 1179861 A FR1179861 A FR 1179861A FR 1179861D A FR1179861D A FR 1179861DA FR 1179861 A FR1179861 A FR 1179861A
Authority
FR
France
Prior art keywords
construction
hoop structures
hoop
structures
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
Other languages
English (en)
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.)
Bouchayer & Viallet Ets
Original Assignee
Bouchayer & Viallet Ets
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 Bouchayer & Viallet Ets filed Critical Bouchayer & Viallet Ets
Application granted granted Critical
Publication of FR1179861A publication Critical patent/FR1179861A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/24Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/22Making finned or ribbed tubes by fixing strip or like material to tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1179861D 1957-07-25 1957-07-25 Perfectionnements à la construction d'ouvrages frettés Expired FR1179861A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1179861T 1957-07-25

Publications (1)

Publication Number Publication Date
FR1179861A true FR1179861A (fr) 1959-05-28

Family

ID=9661360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1179861D Expired FR1179861A (fr) 1957-07-25 1957-07-25 Perfectionnements à la construction d'ouvrages frettés

Country Status (1)

Country Link
FR (1) FR1179861A (fr)

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