DE68910355D1 - Geschlossene Behälterformvorrichtung im Inneren zweier durch Schutzgaslichtbogenschweissen zu verbindender metallischer Rohrleitungen. - Google Patents

Geschlossene Behälterformvorrichtung im Inneren zweier durch Schutzgaslichtbogenschweissen zu verbindender metallischer Rohrleitungen.

Info

Publication number
DE68910355D1
DE68910355D1 DE89105400T DE68910355T DE68910355D1 DE 68910355 D1 DE68910355 D1 DE 68910355D1 DE 89105400 T DE89105400 T DE 89105400T DE 68910355 T DE68910355 T DE 68910355T DE 68910355 D1 DE68910355 D1 DE 68910355D1
Authority
DE
Germany
Prior art keywords
inert gas
forming device
arc welding
closed container
device inside
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 - Fee Related
Application number
DE89105400T
Other languages
English (en)
Other versions
DE68910355T2 (de
Inventor
Paul Belleride
Maurice Duhamel
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.)
Stein Industrie SA
Original Assignee
Stein Industrie SA
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 Stein Industrie SA filed Critical Stein Industrie SA
Publication of DE68910355D1 publication Critical patent/DE68910355D1/de
Application granted granted Critical
Publication of DE68910355T2 publication Critical patent/DE68910355T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K9/32—Accessories
    • B23K9/325—Devices for supplying or evacuating shielding gas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pipe Accessories (AREA)
DE89105400T 1988-03-31 1989-03-28 Geschlossene Behälterformvorrichtung im Inneren zweier durch Schutzgaslichtbogenschweissen zu verbindender metallischer Rohrleitungen. Expired - Fee Related DE68910355T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804302A FR2629378B1 (fr) 1988-03-31 1988-03-31 Dispositif de formation d'une enceinte fermee a l'interieur de deux tuyauteries metalliques a raccorder par soudage a l'arc sous gaz de protection

Publications (2)

Publication Number Publication Date
DE68910355D1 true DE68910355D1 (de) 1993-12-09
DE68910355T2 DE68910355T2 (de) 1994-03-03

Family

ID=9364855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89105400T Expired - Fee Related DE68910355T2 (de) 1988-03-31 1989-03-28 Geschlossene Behälterformvorrichtung im Inneren zweier durch Schutzgaslichtbogenschweissen zu verbindender metallischer Rohrleitungen.

Country Status (5)

Country Link
US (1) US4931612A (de)
EP (1) EP0335305B1 (de)
DE (1) DE68910355T2 (de)
ES (1) ES2045227T3 (de)
FR (1) FR2629378B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187343A (en) * 1991-10-30 1993-02-16 Edwards Thomas W Purge block for pipe welding
DK172386B1 (da) * 1995-11-15 1998-05-11 Danbor Service As Fremgangsmåde og apparat til sammensvejsning af rørender mod hinanden
US7160061B2 (en) * 2000-12-04 2007-01-09 Battelle Energy Alliance, Llc Subterranean barriers including at least one weld
US7146923B2 (en) * 2004-03-30 2006-12-12 Cryogenic Plastics, Inc. Valve structure, bladder, and hull portion for inflatable boats
US20080251132A1 (en) * 2007-04-10 2008-10-16 Michael Eric Bentley Flexible inflatable purge block for high purity welds
CN102126070B (zh) * 2011-03-31 2013-07-31 广州广船国际股份有限公司 一种管件焊接充气保护装置及方法
EP3542945A1 (de) * 2018-03-19 2019-09-25 Linde Aktiengesellschaft Formiervorrichtung und verfahren zum zuführen mindestens eines wurzelschutzgases

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194466A (en) * 1961-02-23 1965-07-13 Orland T Davis Gas backing blocks for welded joints
US3387761A (en) * 1966-02-10 1968-06-11 Kenneth L. Pickard Internal alignment clamp
US3424887A (en) * 1966-08-19 1969-01-28 Barry F Fehlman Apparatus for welding pipe joints
GB1404467A (en) * 1972-08-12 1975-08-28 Ashcroft J Means for blanking-off the interior of hollow members
US4101067A (en) * 1976-07-23 1978-07-18 Sloan Purge Products Co., Inc. Heat sink welding and purging apparatus

Also Published As

Publication number Publication date
FR2629378A1 (fr) 1989-10-06
EP0335305A1 (de) 1989-10-04
DE68910355T2 (de) 1994-03-03
EP0335305B1 (de) 1993-11-03
ES2045227T3 (es) 1994-01-16
US4931612A (en) 1990-06-05
FR2629378B1 (fr) 1992-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee