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FR2078031A5 - - Google Patents

Info

Publication number
FR2078031A5
FR2078031A5 FR7103311A FR7103311A FR2078031A5 FR 2078031 A5 FR2078031 A5 FR 2078031A5 FR 7103311 A FR7103311 A FR 7103311A FR 7103311 A FR7103311 A FR 7103311A FR 2078031 A5 FR2078031 A5 FR 2078031A5
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
Application number
FR7103311A
Other languages
French (fr)
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.)
Lincoln Electric Co
Original Assignee
Lincoln Electric Co
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 Lincoln Electric Co filed Critical Lincoln Electric Co
Application granted granted Critical
Publication of FR2078031A5 publication Critical patent/FR2078031A5/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR7103311A 1970-02-02 1971-02-01 Expired FR2078031A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US773070A 1970-02-02 1970-02-02

Publications (1)

Publication Number Publication Date
FR2078031A5 true FR2078031A5 (en) 1971-11-05

Family

ID=21727830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103311A Expired FR2078031A5 (en) 1970-02-02 1971-02-01

Country Status (4)

Country Link
CA (1) CA927485A (en)
DE (1) DE2104114C3 (en)
FR (1) FR2078031A5 (en)
GB (1) GB1333497A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426524A1 (en) * 1978-05-22 1979-12-21 Ki Sp Kons DEVICE FOR DEBURRING WELDED JOINTS AFTER ASSEMBLY OF TUBES BY RESISTANCE WELDING

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385486A1 (en) * 1977-03-31 1978-10-27 Petroles Cie Francaise AUTOMATIC CHAMFERED TUBES WELDING METHOD AND MACHINE
US4804813A (en) * 1985-12-10 1989-02-14 Klaus Tesch Welding device for a cylindrical tube
CN107639364A (en) * 2017-11-03 2018-01-30 广东省焊接技术研究所（广东省中乌研究院） A kind of pipeline all position welding back-protective and sealing run observing system
CN110238492A (en) * 2019-05-28 2019-09-17 中石化第十建设有限公司 A kind of vertical fixing port all positon submerged-arc welding process of pipeline
US12138739B2 (en) * 2021-05-21 2024-11-12 GM Global Technology Operatios LLC Automatic adjusting hydro-mechanical fluid nozzle apparatus
CN114769953B (en) * 2022-04-06 2023-09-22 济宁市技师学院 Metal product welding frame device
CN118989518B (en) * 2024-10-22 2025-01-28 辽宁鸿鑫节能科技有限公司 A porous thin-walled steel pipe preparation device and process for manufacturing a perforated steel strip composite pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426524A1 (en) * 1978-05-22 1979-12-21 Ki Sp Kons DEVICE FOR DEBURRING WELDED JOINTS AFTER ASSEMBLY OF TUBES BY RESISTANCE WELDING

Also Published As

Publication number Publication date
DE2104114B2 (en) 1979-09-13
DE2104114A1 (en) 1971-08-12
CA927485A (en) 1973-05-29
GB1333497A (en) 1973-10-10
DE2104114C3 (en) 1980-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse
CL Concession to grant licenses