GB1579607A - Method for avoiding end defects in the multi-wire longitudinal seam welding of tubes - Google Patents

Method for avoiding end defects in the multi-wire longitudinal seam welding of tubes Download PDF

Info

Publication number
GB1579607A
GB1579607A GB4907/78A GB490778A GB1579607A GB 1579607 A GB1579607 A GB 1579607A GB 4907/78 A GB4907/78 A GB 4907/78A GB 490778 A GB490778 A GB 490778A GB 1579607 A GB1579607 A GB 1579607A
Authority
GB
United Kingdom
Prior art keywords
welding
run
pieces
reduced
blank
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.)
Expired
Application number
GB4907/78A
Other languages
English (en)
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
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Publication of GB1579607A publication Critical patent/GB1579607A/en
Expired 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

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)
GB4907/78A 1977-02-23 1978-02-07 Method for avoiding end defects in the multi-wire longitudinal seam welding of tubes Expired GB1579607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708364A DE2708364C3 (de) 1977-02-23 1977-02-23 Verfahren zur Vermeidung von Endfehlern

Publications (1)

Publication Number Publication Date
GB1579607A true GB1579607A (en) 1980-11-19

Family

ID=6002210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4907/78A Expired GB1579607A (en) 1977-02-23 1978-02-07 Method for avoiding end defects in the multi-wire longitudinal seam welding of tubes

Country Status (5)

Country Link
JP (1) JPS53103969A (fr)
DE (1) DE2708364C3 (fr)
FR (1) FR2381589A1 (fr)
GB (1) GB1579607A (fr)
IT (1) IT1091867B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004956A1 (fr) * 1986-02-20 1987-08-27 Vsesojuzny Nauchno-Issledovatelsky, Proektno-Konst Procede de soudage electrique sous laitier
US4902873A (en) * 1978-12-25 1990-02-20 Ivannikov Alfred V Method of electric arc welding
WO2007144997A1 (fr) 2006-06-14 2007-12-21 Panasonic Corporation Procédé de régulation de soudage à l'arc

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58202991A (ja) * 1982-05-21 1983-11-26 Kawasaki Steel Corp Ｕｏ鋼管の内面シーム溶接方法
JP2616691B2 (ja) * 1994-03-14 1997-06-04 トヨタ自動車株式会社 プレス成形用集合ブランクの製造方法および集合ブランク
DE10125830A1 (de) * 2001-05-26 2002-11-28 Nexans France S A Verfahren zur Herstellung einer Schweißverbindung
KR101108039B1 (ko) * 2004-06-24 2012-01-25 엘지전자 주식회사 건조기용 드럼의 용접 장치 및 용접 방법
JP6996993B2 (ja) * 2018-01-31 2022-01-17 株式会社神戸製鋼所 片面サブマージアーク溶接方法、および片面サブマージアーク溶接装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1244905A (en) * 1916-09-02 1917-10-30 Henry H Scott Smoker's pouch.
US2564396A (en) * 1949-11-01 1951-08-14 Republic Steel Corp Seam welding procedure for pipe manufacture
US2897343A (en) * 1955-10-11 1959-07-28 Air Liquide Method and apparatus for automatic arc welding with a fusible electrode
US2868956A (en) * 1956-04-04 1959-01-13 Union Carbide Corp Multi-arc welding
FR1447106A (fr) * 1958-06-17 1966-07-29 évanouisseur d'arc électrique de soudage
US3686465A (en) * 1971-03-25 1972-08-22 Aluminum Co Of America Automatic slope control arrangement for welding apparatus
FR2140964A5 (fr) * 1971-06-11 1973-01-19 Faure Etienne
DE2252306A1 (de) * 1972-10-20 1974-05-02 Mannesmann Roehren Werke Ag Verfahren zum herstellen eines laengsnahtgeschweissten rohres
DE2538715C3 (de) * 1975-08-30 1979-08-16 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Endkrater-Füllung beim maschinellen Lichtbogenschweißen
DE2609201C3 (de) * 1976-03-05 1979-07-19 Kobe Steel Ltd., Kobe, Hyogo (Japan) Verfahren zum Verhüten von Endkraterrissen beim Lichtbogenschweißen von Stumpfnähten durch Vorschweißbleche

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902873A (en) * 1978-12-25 1990-02-20 Ivannikov Alfred V Method of electric arc welding
WO1987004956A1 (fr) * 1986-02-20 1987-08-27 Vsesojuzny Nauchno-Issledovatelsky, Proektno-Konst Procede de soudage electrique sous laitier
WO2007144997A1 (fr) 2006-06-14 2007-12-21 Panasonic Corporation Procédé de régulation de soudage à l'arc
EP1900467A1 (fr) * 2006-06-14 2008-03-19 Matsushita Electric Industrial Co., Ltd. Procédé de régulation de soudage à l'arc
EP1900467A4 (fr) * 2006-06-14 2010-05-26 Panasonic Corp Procédé de régulation de soudage à l'arc
US8742291B2 (en) 2006-06-14 2014-06-03 Panasonic Corporation Method of controlling arc welding in a tandem arc welding system

Also Published As

Publication number Publication date
DE2708364A1 (de) 1978-08-31
FR2381589B1 (fr) 1982-08-20
FR2381589A1 (fr) 1978-09-22
IT7819082A0 (it) 1978-01-06
DE2708364B2 (de) 1980-09-11
JPS53103969A (en) 1978-09-09
DE2708364C3 (de) 1981-07-09
IT1091867B (it) 1985-07-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee