GB2274420B - Method for welding pipes and a pipe-layer - Google Patents

Method for welding pipes and a pipe-layer

Info

Publication number
GB2274420B
GB2274420B GB9403974A GB9403974A GB2274420B GB 2274420 B GB2274420 B GB 2274420B GB 9403974 A GB9403974 A GB 9403974A GB 9403974 A GB9403974 A GB 9403974A GB 2274420 B GB2274420 B GB 2274420B
Authority
GB
United Kingdom
Prior art keywords
pipe
layer
welding pipes
pipes
welding
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
GB9403974A
Other versions
GB2274420A (en
GB9403974D0 (en
Inventor
Fernando Rinaldi
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.)
Atlantic Point Inc
Original Assignee
Atlantic Point 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 NL9002396A external-priority patent/NL9002396A/en
Application filed by Atlantic Point Inc filed Critical Atlantic Point Inc
Publication of GB9403974D0 publication Critical patent/GB9403974D0/en
Publication of GB2274420A publication Critical patent/GB2274420A/en
Application granted granted Critical
Publication of GB2274420B publication Critical patent/GB2274420B/en
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
    • B23K9/02—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
    • 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
    • B23K37/0533—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 external pipe alignment clamps
GB9403974A 1990-11-02 1994-03-02 Method for welding pipes and a pipe-layer Expired - Fee Related GB2274420B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002396A NL9002396A (en) 1990-11-02 1990-11-02 METHOD AND APPARATUS FOR WELDING PIPES AND PIPE LAYER.
GB9122974A GB2249982B (en) 1990-11-02 1991-10-30 Method for welding pipes and a pipe layer

Publications (3)

Publication Number Publication Date
GB9403974D0 GB9403974D0 (en) 1994-04-20
GB2274420A GB2274420A (en) 1994-07-27
GB2274420B true GB2274420B (en) 1995-01-18

Family

ID=26299765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9403974A Expired - Fee Related GB2274420B (en) 1990-11-02 1994-03-02 Method for welding pipes and a pipe-layer

Country Status (1)

Country Link
GB (1) GB2274420B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2302106A1 (en) * 2000-03-24 2001-09-24 Shaw Industries Ltd. Measurement of pipe joint misalignment at weld interface
CA2322736A1 (en) 2000-10-10 2002-04-10 O. J. Pipelines Canada External pipe welding apparatus
ES2325895B1 (en) * 2006-06-29 2010-04-20 Ivan Lahuerta Antoune INTERCUENCAS SUBMARINE TRANSFER PROVISION.
GB0801917D0 (en) 2008-02-01 2008-03-12 Saipem Spa Method and apparatus for the welding of pipes
CN108296598A (en) * 2018-03-28 2018-07-20 北京隆源自动成型系统有限公司 Underwater pipeline dry-type automatic soldering method and welder
CN110064812B (en) * 2019-05-24 2020-04-17 南昌工程学院 Automatic welding equipment under water based on wet welding
CN116638230B (en) * 2023-07-17 2023-10-31 江苏纳贝铝业有限公司 Welding tool for aluminum profile production

Also Published As

Publication number Publication date
GB2274420A (en) 1994-07-27
GB9403974D0 (en) 1994-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981030