FR2727643B1 - - Google Patents

Info

Publication number
FR2727643B1
FR2727643B1 FR9414445A FR9414445A FR2727643B1 FR 2727643 B1 FR2727643 B1 FR 2727643B1 FR 9414445 A FR9414445 A FR 9414445A FR 9414445 A FR9414445 A FR 9414445A FR 2727643 B1 FR2727643 B1 FR 2727643B1
Authority
FR
France
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
FR9414445A
Other languages
French (fr)
Other versions
FR2727643A1 (fr
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 filed Critical
Priority to FR9414445A priority Critical patent/FR2727643A1/fr
Publication of FR2727643A1 publication Critical patent/FR2727643A1/fr
Application granted granted Critical
Publication of FR2727643B1 publication Critical patent/FR2727643B1/fr
Granted 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
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0284—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode working inside the tube
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR9414445A 1994-12-01 1994-12-01 Perfectionnement aux appareils de soudage de tubes par l'interieur Granted FR2727643A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9414445A FR2727643A1 (fr) 1994-12-01 1994-12-01 Perfectionnement aux appareils de soudage de tubes par l'interieur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414445A FR2727643A1 (fr) 1994-12-01 1994-12-01 Perfectionnement aux appareils de soudage de tubes par l'interieur

Publications (2)

Publication Number Publication Date
FR2727643A1 FR2727643A1 (fr) 1996-06-07
FR2727643B1 true FR2727643B1 (enrdf_load_html_response) 1997-02-28

Family

ID=9469372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414445A Granted FR2727643A1 (fr) 1994-12-01 1994-12-01 Perfectionnement aux appareils de soudage de tubes par l'interieur

Country Status (1)

Country Link
FR (1) FR2727643A1 (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11767934B2 (en) 2013-05-23 2023-09-26 Crc-Evans Pipeline International, Inc. Internally welded pipes
CA2980559A1 (en) * 2015-03-26 2016-09-29 Crc-Evans Pipeline International, Inc. Rotating welding system and methods
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
FR3086568B1 (fr) 2018-10-02 2022-07-22 Serimax Holdings Dispositif interieur de serrage et de soudage
CN116604248B (zh) * 2023-07-17 2023-10-03 江苏道达风电设备科技有限公司 一种基于大型管道内部的自动焊接装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115859A (en) * 1958-09-24 1963-12-31 Kraftanlagen Ag Centering device for welding ends of pipe
FR2382970A1 (fr) * 1977-03-07 1978-10-06 Boc Ltd Dispositif de bridage des extremites a souder de deux tuyaux disposes bout a bout
US4306134A (en) * 1979-08-01 1981-12-15 Midcon Pipeline Equipment Co. Arc welding pipe apparatus

Also Published As

Publication number Publication date
FR2727643A1 (fr) 1996-06-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20110831