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FR873050A - Improvements to welded pipe manufacturing processes - Google Patents

Improvements to welded pipe manufacturing processes

Info

Publication number
FR873050A
FR873050A FR873050DA FR873050A FR 873050 A FR873050 A FR 873050A FR 873050D A FR873050D A FR 873050DA FR 873050 A FR873050 A FR 873050A
Authority
FR
France
Prior art keywords
manufacturing processes
welded pipe
pipe manufacturing
welded
processes
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)
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.)
TUBES DE VALENCIENNES ET DENAI
Original Assignee
TUBES DE VALENCIENNES ET DENAI
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 TUBES DE VALENCIENNES ET DENAI filed Critical TUBES DE VALENCIENNES ET DENAI
Application granted granted Critical
Publication of FR873050A publication Critical patent/FR873050A/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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR873050D 1941-06-13 1941-06-13 Improvements to welded pipe manufacturing processes Expired FR873050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR873050T 1941-06-13

Publications (1)

Publication Number Publication Date
FR873050A true FR873050A (en) 1942-06-26

Family

ID=9359158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873050D Expired FR873050A (en) 1941-06-13 1941-06-13 Improvements to welded pipe manufacturing processes

Country Status (1)

Country Link
FR (1) FR873050A (en)

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