FR1605114A - - Google Patents

Info

Publication number
FR1605114A
FR1605114A FR1605114DA FR1605114A FR 1605114 A FR1605114 A FR 1605114A FR 1605114D A FR1605114D A FR 1605114DA FR 1605114 A FR1605114 A FR 1605114A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1605114A publication Critical patent/FR1605114A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1605114D 1965-08-24 1965-08-24 Expired FR1605114A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29213 1965-08-24

Publications (1)

Publication Number Publication Date
FR1605114A true FR1605114A (xx) 1973-03-16

Family

ID=8587113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1605114D Expired FR1605114A (xx) 1965-08-24 1965-08-24

Country Status (1)

Country Link
FR (1) FR1605114A (xx)

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