FR446366A - Perfectionnements apportés aux machines à former les tubes - Google Patents

Perfectionnements apportés aux machines à former les tubes

Info

Publication number
FR446366A
FR446366A FR446366DA FR446366A FR 446366 A FR446366 A FR 446366A FR 446366D A FR446366D A FR 446366DA FR 446366 A FR446366 A FR 446366A
Authority
FR
France
Prior art keywords
improvements made
tube forming
forming machines
machines
tube
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.)
A C Dallas & Son Inc
Original Assignee
A C Dallas & Son Inc
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 A C Dallas & Son Inc filed Critical A C Dallas & Son Inc
Application granted granted Critical
Publication of FR446366A publication Critical patent/FR446366A/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 seams being neither welded nor soldered, e.g. riveted seams
    • B21C37/101—Making of the seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR446366D 1912-07-23 1912-07-23 Perfectionnements apportés aux machines à former les tubes Expired FR446366A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446366T 1912-07-23

Publications (1)

Publication Number Publication Date
FR446366A true FR446366A (fr) 1912-12-03

Family

ID=1487149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446366D Expired FR446366A (fr) 1912-07-23 1912-07-23 Perfectionnements apportés aux machines à former les tubes

Country Status (1)

Country Link
FR (1) FR446366A (fr)

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