CH504250A - Process for producing angular single-seam shaped tubes - Google Patents

Process for producing angular single-seam shaped tubes

Info

Publication number
CH504250A
CH504250A CH795370A CH795370A CH504250A CH 504250 A CH504250 A CH 504250A CH 795370 A CH795370 A CH 795370A CH 795370 A CH795370 A CH 795370A CH 504250 A CH504250 A CH 504250A
Authority
CH
Switzerland
Prior art keywords
shaped tubes
producing angular
seam shaped
angular single
seam
Prior art date
Application number
CH795370A
Other languages
German (de)
Inventor
Kienauer Franz
Nestinger Franz
Original Assignee
Krems Huette Gmbh
Voest Ag
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 Krems Huette Gmbh, Voest Ag filed Critical Krems Huette Gmbh
Publication of CH504250A publication Critical patent/CH504250A/en

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
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH795370A 1969-06-10 1970-05-28 Process for producing angular single-seam shaped tubes CH504250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT548469A AT287452B (en) 1969-06-10 1969-06-10 Process for producing angular single-seam shaped tubes

Publications (1)

Publication Number Publication Date
CH504250A true CH504250A (en) 1971-03-15

Family

ID=3576309

Family Applications (1)

Application Number Title Priority Date Filing Date
CH795370A CH504250A (en) 1969-06-10 1970-05-28 Process for producing angular single-seam shaped tubes

Country Status (5)

Country Link
AT (1) AT287452B (en)
CH (1) CH504250A (en)
DE (1) DE2026141A1 (en)
FR (1) FR2049898A5 (en)
GB (1) GB1251175A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442434C1 (en) * 1994-11-29 1995-10-05 Welser Ohg Josef Method for mfr. of rolled hollow plate profiles

Also Published As

Publication number Publication date
GB1251175A (en) 1971-10-27
DE2026141A1 (en) 1970-12-23
AT287452B (en) 1971-01-25
FR2049898A5 (en) 1971-03-26

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Legal Events

Date Code Title Description
PL Patent ceased