FR954483A - - Google Patents

Info

Publication number
FR954483A
FR954483A FR954483DA FR954483A FR 954483 A FR954483 A FR 954483A FR 954483D A FR954483D A FR 954483DA FR 954483 A FR954483 A FR 954483A
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)
Publication date
Application granted granted Critical
Publication of FR954483A publication Critical patent/FR954483A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/151Making tubes with multiple passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR954483D Expired FR954483A (es)

Publications (1)

Publication Number Publication Date
FR954483A true FR954483A (es) 1950-01-03

Family

ID=1557385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954483D Expired FR954483A (es)

Country Status (1)

Country Link
FR (1) FR954483A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893636C (de) * 1950-05-08 1953-10-19 Bundy Tubing Co Verfahren zur Herstellung von Rohren aus einem flachen Blechstreifen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893636C (de) * 1950-05-08 1953-10-19 Bundy Tubing Co Verfahren zur Herstellung von Rohren aus einem flachen Blechstreifen

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