AT270342B - Process for the production of pipes by welding a pre-bent sheet metal strip - Google Patents

Process for the production of pipes by welding a pre-bent sheet metal strip

Info

Publication number
AT270342B
AT270342B AT364466A AT364466A AT270342B AT 270342 B AT270342 B AT 270342B AT 364466 A AT364466 A AT 364466A AT 364466 A AT364466 A AT 364466A AT 270342 B AT270342 B AT 270342B
Authority
AT
Austria
Prior art keywords
pipes
welding
production
sheet metal
metal strip
Prior art date
Application number
AT364466A
Other languages
German (de)
Original Assignee
Carlsson & Larsson Ab
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 Carlsson & Larsson Ab filed Critical Carlsson & Larsson Ab
Application granted granted Critical
Publication of AT270342B publication Critical patent/AT270342B/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, 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
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • 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
    • 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
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
AT364466A 1965-04-21 1966-04-18 Process for the production of pipes by welding a pre-bent sheet metal strip AT270342B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE516265A SE341986B (en) 1965-04-21 1965-04-21

Publications (1)

Publication Number Publication Date
AT270342B true AT270342B (en) 1969-04-25

Family

ID=20265844

Family Applications (1)

Application Number Title Priority Date Filing Date
AT364466A AT270342B (en) 1965-04-21 1966-04-18 Process for the production of pipes by welding a pre-bent sheet metal strip

Country Status (8)

Country Link
AT (1) AT270342B (en)
BE (1) BE679828A (en)
CH (1) CH448942A (en)
DK (1) DK119921B (en)
FI (1) FI52531C (en)
FR (1) FR1555482A (en)
GB (1) GB1112063A (en)
SE (1) SE341986B (en)

Also Published As

Publication number Publication date
CH448942A (en) 1967-12-31
DK119921B (en) 1971-03-15
DE1527766B2 (en) 1975-10-09
FI52531C (en) 1977-10-10
BE679828A (en) 1966-10-03
DE1527766A1 (en) 1970-07-16
GB1112063A (en) 1968-05-01
SE341986B (en) 1972-01-24
FI52531B (en) 1977-06-30
FR1555482A (en) 1969-01-31

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