FR375768A - Method and device for the manufacture of welded pipes - Google Patents

Method and device for the manufacture of welded pipes

Info

Publication number
FR375768A
FR375768A FR375768DA FR375768A FR 375768 A FR375768 A FR 375768A FR 375768D A FR375768D A FR 375768DA FR 375768 A FR375768 A FR 375768A
Authority
FR
France
Prior art keywords
manufacture
welded pipes
pipes
welded
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
Rudolf Backhaus
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR375768A publication Critical patent/FR375768A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR375768D 1906-02-27 1907-02-27 Method and device for the manufacture of welded pipes Expired FR375768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE375768X 1906-02-27

Publications (1)

Publication Number Publication Date
FR375768A true FR375768A (en) 1907-07-23

Family

ID=1422308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR375768D Expired FR375768A (en) 1906-02-27 1907-02-27 Method and device for the manufacture of welded pipes

Country Status (1)

Country Link
FR (1) FR375768A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011843B (en) * 1945-12-14 1957-07-11 Ugo Radaelli Machine for the continuous production of tubes or the like. Profiles from sheet metal strips
DE3841795A1 (en) * 1988-12-12 1990-06-13 Voest Alpine Ind Anlagen Method for the continuous production of longitudinally seam-welded tubes and an apparatus for carrying out the method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011843B (en) * 1945-12-14 1957-07-11 Ugo Radaelli Machine for the continuous production of tubes or the like. Profiles from sheet metal strips
DE3841795A1 (en) * 1988-12-12 1990-06-13 Voest Alpine Ind Anlagen Method for the continuous production of longitudinally seam-welded tubes and an apparatus for carrying out the method

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