FR394743A - Manufacturing process of sheet steel or iron pipes - Google Patents

Manufacturing process of sheet steel or iron pipes

Info

Publication number
FR394743A
FR394743A FR394743DA FR394743A FR 394743 A FR394743 A FR 394743A FR 394743D A FR394743D A FR 394743DA FR 394743 A FR394743 A FR 394743A
Authority
FR
France
Prior art keywords
manufacturing process
sheet steel
iron pipes
pipes
iron
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
Auguste-Joseph Bouchayer
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.)
AUGUSTE-JOSEPH BOUCHAYER
Original Assignee
AUGUSTE-JOSEPH BOUCHAYER
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 AUGUSTE-JOSEPH BOUCHAYER filed Critical AUGUSTE-JOSEPH BOUCHAYER
Application granted granted Critical
Publication of FR394743A publication Critical patent/FR394743A/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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR394743D 1907-12-05 1907-12-05 Manufacturing process of sheet steel or iron pipes Expired FR394743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR394743T 1907-12-05

Publications (1)

Publication Number Publication Date
FR394743A true FR394743A (en) 1909-01-30

Family

ID=1439960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR394743D Expired FR394743A (en) 1907-12-05 1907-12-05 Manufacturing process of sheet steel or iron pipes

Country Status (1)

Country Link
FR (1) FR394743A (en)

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