AT287452B - Verfahren zum Herstellen kantiger Einnahtformrohre - Google Patents

Verfahren zum Herstellen kantiger Einnahtformrohre

Info

Publication number
AT287452B
AT287452B AT548469A AT548469A AT287452B AT 287452 B AT287452 B AT 287452B AT 548469 A AT548469 A AT 548469A AT 548469 A AT548469 A AT 548469A AT 287452 B AT287452 B AT 287452B
Authority
AT
Austria
Prior art keywords
shaped tubes
producing angular
seam shaped
angular single
seam
Prior art date
Application number
AT548469A
Other languages
German (de)
English (en)
Inventor
Franz Ing Kienauer
Franz Ing Nestinger
Original Assignee
Krems Huette Gmbh
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 filed Critical Krems Huette Gmbh
Priority to AT548469A priority Critical patent/AT287452B/de
Priority to GB1251175D priority patent/GB1251175A/en
Priority to CH795370A priority patent/CH504250A/de
Priority to DE19702026141 priority patent/DE2026141A1/de
Priority to FR7020484A priority patent/FR2049898A5/fr
Application granted granted Critical
Publication of AT287452B publication Critical patent/AT287452B/de

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
    • B21C37/08—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)
AT548469A 1969-06-10 1969-06-10 Verfahren zum Herstellen kantiger Einnahtformrohre AT287452B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT548469A AT287452B (de) 1969-06-10 1969-06-10 Verfahren zum Herstellen kantiger Einnahtformrohre
GB1251175D GB1251175A (enrdf_load_stackoverflow) 1969-06-10 1970-05-22
CH795370A CH504250A (de) 1969-06-10 1970-05-28 Verfahren zum Herstellen kantiger Einnahtformrohre
DE19702026141 DE2026141A1 (enrdf_load_stackoverflow) 1969-06-10 1970-05-29
FR7020484A FR2049898A5 (enrdf_load_stackoverflow) 1969-06-10 1970-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT548469A AT287452B (de) 1969-06-10 1969-06-10 Verfahren zum Herstellen kantiger Einnahtformrohre

Publications (1)

Publication Number Publication Date
AT287452B true AT287452B (de) 1971-01-25

Family

ID=3576309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT548469A AT287452B (de) 1969-06-10 1969-06-10 Verfahren zum Herstellen kantiger Einnahtformrohre

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442434C1 (de) * 1994-11-29 1995-10-05 Welser Ohg Josef Verfahren zum Herstellen rollgeformter Hohlprofile aus Blech

Also Published As

Publication number Publication date
GB1251175A (enrdf_load_stackoverflow) 1971-10-27
DE2026141A1 (enrdf_load_stackoverflow) 1970-12-23
CH504250A (de) 1971-03-15
FR2049898A5 (enrdf_load_stackoverflow) 1971-03-26

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