FR702332A - Improvements in the manufacture of joined tubes - Google Patents

Improvements in the manufacture of joined tubes

Info

Publication number
FR702332A
FR702332A FR702332DA FR702332A FR 702332 A FR702332 A FR 702332A FR 702332D A FR702332D A FR 702332DA FR 702332 A FR702332 A FR 702332A
Authority
FR
France
Prior art keywords
manufacture
joined tubes
tubes
joined
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
French (fr)
Inventor
Joseph Bourgin
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 FR702332A publication Critical patent/FR702332A/en
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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/101—Making of the seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR702332D 1930-09-18 1930-09-18 Improvements in the manufacture of joined tubes Expired FR702332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR702332T 1930-09-18

Publications (1)

Publication Number Publication Date
FR702332A true FR702332A (en) 1931-04-04

Family

ID=9057707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702332D Expired FR702332A (en) 1930-09-18 1930-09-18 Improvements in the manufacture of joined tubes

Country Status (1)

Country Link
FR (1) FR702332A (en)

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