FR549639A - Machine pour la fabrication des tubes agrafés - Google Patents

Machine pour la fabrication des tubes agrafés

Info

Publication number
FR549639A
FR549639A FR549639DA FR549639A FR 549639 A FR549639 A FR 549639A FR 549639D A FR549639D A FR 549639DA FR 549639 A FR549639 A FR 549639A
Authority
FR
France
Prior art keywords
stapled
tubes
production
machine
stapled tubes
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)
Inventor
Philippe Levy
Mayer Levy
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 FR549639A publication Critical patent/FR549639A/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
    • B21C37/10—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)
FR549639D 1922-04-01 1922-04-01 Machine pour la fabrication des tubes agrafés Expired FR549639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549639T 1922-04-01

Publications (1)

Publication Number Publication Date
FR549639A true FR549639A (fr) 1923-02-15

Family

ID=8935633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549639D Expired FR549639A (fr) 1922-04-01 1922-04-01 Machine pour la fabrication des tubes agrafés

Country Status (1)

Country Link
FR (1) FR549639A (fr)

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