IT1096874B - Metodo per fabbricare un tubo d'acciaio,saldatura continua a spirale mediante un processo di saldatura ad arco in atmosfera inerte - Google Patents

Metodo per fabbricare un tubo d'acciaio,saldatura continua a spirale mediante un processo di saldatura ad arco in atmosfera inerte

Info

Publication number
IT1096874B
IT1096874B IT25126/78A IT2512678A IT1096874B IT 1096874 B IT1096874 B IT 1096874B IT 25126/78 A IT25126/78 A IT 25126/78A IT 2512678 A IT2512678 A IT 2512678A IT 1096874 B IT1096874 B IT 1096874B
Authority
IT
Italy
Prior art keywords
manufacturing
steel pipe
inert atmosphere
continuous spiral
welding process
Prior art date
Application number
IT25126/78A
Other languages
English (en)
Other versions
IT7825126A0 (it
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of IT7825126A0 publication Critical patent/IT7825126A0/it
Application granted granted Critical
Publication of IT1096874B publication Critical patent/IT1096874B/it

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)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT25126/78A 1977-06-30 1978-06-29 Metodo per fabbricare un tubo d'acciaio,saldatura continua a spirale mediante un processo di saldatura ad arco in atmosfera inerte IT1096874B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7717177A JPS5411857A (en) 1977-06-30 1977-06-30 Method of fabricating spiral steel pipes

Publications (2)

Publication Number Publication Date
IT7825126A0 IT7825126A0 (it) 1978-06-29
IT1096874B true IT1096874B (it) 1985-08-26

Family

ID=13626339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25126/78A IT1096874B (it) 1977-06-30 1978-06-29 Metodo per fabbricare un tubo d'acciaio,saldatura continua a spirale mediante un processo di saldatura ad arco in atmosfera inerte

Country Status (5)

Country Link
JP (1) JPS5411857A (it)
CA (1) CA1094649A (it)
DE (1) DE2828610A1 (it)
FR (1) FR2400987A1 (it)
IT (1) IT1096874B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081229Y2 (ja) * 1989-06-09 1996-01-17 積水ハウス株式会社 板体の取出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1171160A (fr) * 1956-05-08 1959-01-22 Installation pour la réalisation des soudures dans la fabrication de tuyaux
GB1341853A (en) * 1971-01-08 1973-12-25 Canada Steel Co Process for producing helically wound welded seam pipe
FR2147394A5 (en) * 1971-07-26 1973-03-09 Raichuk Jury Helical tube welding - with electro magnetically deflected arcs
FR2161512A5 (en) * 1971-11-26 1973-07-06 Hoesch Maschinenfabrik Ag Helical seam welded pipe - two stage prodnprocess
IT1037890B (it) * 1975-05-06 1979-11-20 Baruffaldi Frizioni Spa Dispositivo per il posizionamento del corpo porta utensili in torrette automatiche per tornio o simile durante il movimento di rotazione del detto corpo per il passaggio da una posizione a quelle successive

Also Published As

Publication number Publication date
DE2828610A1 (de) 1979-01-04
JPS5411857A (en) 1979-01-29
JPS5617994B2 (it) 1981-04-25
IT7825126A0 (it) 1978-06-29
CA1094649A (en) 1981-01-27
FR2400987B1 (it) 1982-12-17
FR2400987A1 (fr) 1979-03-23

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