JPS51112464A - Method and device for welding inside of spiral tube in multiple lines - Google Patents

Method and device for welding inside of spiral tube in multiple lines

Info

Publication number
JPS51112464A
JPS51112464A JP2302976A JP2302976A JPS51112464A JP S51112464 A JPS51112464 A JP S51112464A JP 2302976 A JP2302976 A JP 2302976A JP 2302976 A JP2302976 A JP 2302976A JP S51112464 A JPS51112464 A JP S51112464A
Authority
JP
Japan
Prior art keywords
spiral tube
multiple lines
welding inside
welding
lines
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.)
Pending
Application number
JP2302976A
Other languages
Japanese (ja)
Inventor
Harutojiensutain Borufuganku
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.)
Vodafone GmbH
Original Assignee
Mannesmannroehren Werke 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 Mannesmannroehren Werke AG filed Critical Mannesmannroehren Werke AG
Publication of JPS51112464A publication Critical patent/JPS51112464A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/032—Seam welding; Backing means; Inserts for three-dimensional [3D] seams
    • B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional [3D] seams helicoidal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP2302976A 1975-03-04 1976-03-03 Method and device for welding inside of spiral tube in multiple lines Pending JPS51112464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509875 DE2509875C3 (en) 1975-03-04 1975-03-04 Method and arrangement for multi-wire internal welding of spiral pipes

Publications (1)

Publication Number Publication Date
JPS51112464A true JPS51112464A (en) 1976-10-04

Family

ID=5940672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2302976A Pending JPS51112464A (en) 1975-03-04 1976-03-03 Method and device for welding inside of spiral tube in multiple lines

Country Status (6)

Country Link
JP (1) JPS51112464A (en)
BE (1) BE839130A (en)
CA (1) CA1053036A (en)
DD (1) DD123276A5 (en)
DE (1) DE2509875C3 (en)
IT (1) IT1062153B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221254A (en) * 2009-03-24 2010-10-07 Nisshin Steel Co Ltd Method of manufacturing spiral steel pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221254A (en) * 2009-03-24 2010-10-07 Nisshin Steel Co Ltd Method of manufacturing spiral steel pipe

Also Published As

Publication number Publication date
DE2509875C3 (en) 1980-06-26
CA1053036A (en) 1979-04-24
DE2509875A1 (en) 1976-09-16
IT1062153B (en) 1983-06-30
DD123276A5 (en) 1976-12-12
DE2509875B2 (en) 1976-12-23
BE839130A (en) 1976-07-01

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