IT988294B - Procedimento ed apparecchio di saldatura particolarmente per saldare giunti circolari - Google Patents

Procedimento ed apparecchio di saldatura particolarmente per saldare giunti circolari

Info

Publication number
IT988294B
IT988294B IT51148/73A IT5114873A IT988294B IT 988294 B IT988294 B IT 988294B IT 51148/73 A IT51148/73 A IT 51148/73A IT 5114873 A IT5114873 A IT 5114873A IT 988294 B IT988294 B IT 988294B
Authority
IT
Italy
Prior art keywords
welding
equipment particularly
circular joints
welding equipment
joints
Prior art date
Application number
IT51148/73A
Other languages
English (en)
Original Assignee
Crc Crose Int Inc
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
Priority claimed from GB3060972A external-priority patent/GB1427329A/en
Application filed by Crc Crose Int Inc filed Critical Crc Crose Int Inc
Application granted granted Critical
Publication of IT988294B publication Critical patent/IT988294B/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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • 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
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0286—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode moving around the fixed tube during the welding operation
    • 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
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/30—Vibrating holders for electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
IT51148/73A 1972-06-29 1973-06-28 Procedimento ed apparecchio di saldatura particolarmente per saldare giunti circolari IT988294B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3060972A GB1427329A (en) 1972-06-29 1972-06-29 Welding process

Publications (1)

Publication Number Publication Date
IT988294B true IT988294B (it) 1975-04-10

Family

ID=10310343

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51148/73A IT988294B (it) 1972-06-29 1973-06-28 Procedimento ed apparecchio di saldatura particolarmente per saldare giunti circolari

Country Status (2)

Country Link
US (1) US3922517A (it)
IT (1) IT988294B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE396898B (sv) * 1976-02-06 1977-10-10 Elektriska Svetsnings Ab Sett vid framstellning av en stumsvets mellan tva tjockveggiga arbetsstycken
GB1583070A (en) * 1977-08-03 1981-01-21 Alberta Res Council Arc welding and welding apparatus therefor
US4255641A (en) * 1978-05-08 1981-03-10 Crutcher Resources Corporation Method of outside welding of pipelines
FR2436649A1 (fr) * 1978-09-25 1980-04-18 Merrick Welding Internal Inc Dispositif de soudure automatique d'un joint
DE3412363A1 (de) * 1984-04-03 1985-10-10 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Verfahren und vorrichtung zur fernhantierten vorbereitung der beiden durch ein herausgesaegtes rohrstueck geschaffenen rohrenden einer dadurch getrennten rohrleitung
US5030812A (en) * 1989-06-13 1991-07-09 Nkk Corporation Method for one-side root pass welding of a pipe joint
US5472772A (en) * 1994-04-18 1995-12-05 General Electric Company Method for welding stacker laminations and article therefrom
BR9612782A (pt) * 1995-08-11 2000-04-18 Lincoln Electric Co Método de soldar tubo
IT1292205B1 (it) * 1997-06-26 1999-01-25 Saipem Spa Procedimento di inseguimento automatico del cianfrino per la saldatura di testa di tubi e apparecchiatura per la realizzazione
NL1011223C2 (nl) * 1999-02-05 2000-08-10 Allseas Group Sa Werkwijze en inrichting voor het aan elkaar lassen van twee pijpen.
US6160241A (en) * 1999-03-16 2000-12-12 Lincoln Global, Inc. Method and apparatus for electric arc welding
JP3971864B2 (ja) * 1999-04-02 2007-09-05 大陽日酸株式会社 ステンレス鋼配管の接合方法
EP1057581B1 (en) * 1999-06-03 2006-05-03 Taiyo Nippon Sanso Corporation Groove shape for single butt welding and inspection method of weld zone thereof
AUPR847901A0 (en) * 2001-10-25 2001-11-15 Miab Technology Pty Limited Magnetically impelled arc butt welding of pipelines
US6713710B1 (en) * 2002-10-15 2004-03-30 Shaobin Zhang Apparatus and method for trackless movement and full penetration arc welding
FR2886563B1 (fr) * 2005-06-02 2008-12-19 Serimer Dasa Soc Par Actions S Procede d'usinage de conduits metalliques destine a former des canalisations du type pipeline
US20080164299A1 (en) * 2007-01-08 2008-07-10 David Lee Pariseau Heat sink liner for welding to chrome-plated workpieces
US11059121B2 (en) 2012-08-08 2021-07-13 Arvos Gmbh Method and system for welding conduits
PL2695695T3 (pl) * 2012-08-08 2018-06-29 Arvos Gmbh Sposób spawania przewodów
CN103264209A (zh) * 2013-04-26 2013-08-28 中国化学工程第三建设有限公司 不锈钢焊件的组合焊接方法
US10695876B2 (en) 2013-05-23 2020-06-30 Crc-Evans Pipeline International, Inc. Self-powered welding systems and methods
US10589371B2 (en) * 2013-05-23 2020-03-17 Crc-Evans Pipeline International, Inc. Rotating welding system and methods
US10480862B2 (en) 2013-05-23 2019-11-19 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
WO2016033568A1 (en) 2014-08-29 2016-03-03 Crc-Evans Pipeline International Inc. Method and system for welding
US11767934B2 (en) 2013-05-23 2023-09-26 Crc-Evans Pipeline International, Inc. Internally welded pipes
CN105364404B (zh) * 2015-10-27 2017-05-10 深圳市鹏煜威科技有限公司 一种筒体涨紧旋转装置
US10590615B2 (en) * 2016-06-28 2020-03-17 Vigor Industrial Llc Orthotropic deck
US11458571B2 (en) 2016-07-01 2022-10-04 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
GB201700735D0 (en) 2017-01-16 2017-03-01 Saipem Spa Welding support block
US11203088B2 (en) * 2020-04-14 2021-12-21 Crc-Evans Pipeline International, Inc. Apparatus and method for discretely positioning a welding torch
US20230117561A1 (en) * 2021-10-20 2023-04-20 Jung Hyun Kim Welding robot that forms uniform weaving beads by performing welding in precise weaving operation along the welding line formed on the steel pipe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088018A (en) * 1960-01-29 1963-04-30 Union Carbide Canada Ltd Consumable electrode arc welding process and apparatus
US3268707A (en) * 1963-10-14 1966-08-23 American Mach & Foundry Mechanism for oscillating the movable heat source of a welding machine
US3461264A (en) * 1967-01-12 1969-08-12 Crc Crose Int Inc Method and apparatus for welding girth joints in pipe lines
US3748426A (en) * 1968-11-25 1973-07-24 Midwestern Specialties Ltd Means for welding pipe sections
US3727025A (en) * 1970-03-24 1973-04-10 Rig Hammers Inc Method for welding vertically extending pipe sections together
US3668360A (en) * 1971-02-24 1972-06-06 William L Ballis Automatic pipeline welding method
FR2138564B1 (it) * 1971-05-21 1973-05-25 Paulange Serge
US3718798A (en) * 1971-06-21 1973-02-27 Crc Crose Int Inc Traveling welding apparatus
US3748433A (en) * 1971-10-14 1973-07-24 Columbia Gas Syst Service Corp Electric welding torch oscillator and guide

Also Published As

Publication number Publication date
US3922517A (en) 1975-11-25

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