NL192672C - Lassteunring. - Google Patents

Lassteunring. Download PDF

Info

Publication number
NL192672C
NL192672C NL9002397A NL9002397A NL192672C NL 192672 C NL192672 C NL 192672C NL 9002397 A NL9002397 A NL 9002397A NL 9002397 A NL9002397 A NL 9002397A NL 192672 C NL192672 C NL 192672C
Authority
NL
Netherlands
Prior art keywords
ring
support
pieces
ceramic
supporting
Prior art date
Application number
NL9002397A
Other languages
English (en)
Dutch (nl)
Other versions
NL192672B (nl
NL9002397A (nl
Inventor
Fernando Rinaldi
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
Application filed by Atlantic Point Inc filed Critical Atlantic Point Inc
Priority to NL9002397A priority Critical patent/NL192672C/nl
Priority to US07/639,902 priority patent/US5110031A/en
Priority to NL9101779A priority patent/NL193634C/nl
Priority to ITGE910139A priority patent/IT1253632B/it
Priority to GB9123021A priority patent/GB2249983B/en
Priority to NO914272A priority patent/NO180158C/no
Publication of NL9002397A publication Critical patent/NL9002397A/nl
Priority to GB9404521A priority patent/GB2274614B/en
Priority to NO941609A priority patent/NO180159C/no
Publication of NL192672B publication Critical patent/NL192672B/xx
Application granted granted Critical
Publication of NL192672C publication Critical patent/NL192672C/nl

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
    • B23K9/035—Seam welding; Backing means; Inserts with backing means disposed under the seam
    • B23K9/0354—Seam welding; Backing means; Inserts with backing means disposed under the seam the backing means being expandable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
NL9002397A 1990-11-02 1990-11-02 Lassteunring. NL192672C (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL9002397A NL192672C (nl) 1990-11-02 1990-11-02 Lassteunring.
US07/639,902 US5110031A (en) 1990-11-02 1991-01-10 Weld suporting ring for pipes
NL9101779A NL193634C (nl) 1990-11-02 1991-10-23 Lassteunring.
GB9123021A GB2249983B (en) 1990-11-02 1991-10-30 Weld supporting ring
ITGE910139A IT1253632B (it) 1990-11-02 1991-10-30 Anello di supporto di saldatura.
NO914272A NO180158C (no) 1990-11-02 1991-10-31 Stöttering for sveising
GB9404521A GB2274614B (en) 1990-11-02 1994-03-04 Weld supporting ring
NO941609A NO180159C (no) 1990-11-02 1994-05-02 Stöttering for sveising

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002397 1990-11-02
NL9002397A NL192672C (nl) 1990-11-02 1990-11-02 Lassteunring.

Publications (3)

Publication Number Publication Date
NL9002397A NL9002397A (nl) 1992-06-01
NL192672B NL192672B (nl) 1997-08-01
NL192672C true NL192672C (nl) 1997-12-02

Family

ID=19857918

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9002397A NL192672C (nl) 1990-11-02 1990-11-02 Lassteunring.

Country Status (5)

Country Link
US (1) US5110031A (it)
GB (1) GB2249983B (it)
IT (1) IT1253632B (it)
NL (1) NL192672C (it)
NO (1) NO180158C (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0569093B1 (de) * 1992-05-07 1997-06-25 HMC H. MEYER & CO. SPEZIALSTAHL GmbH Rohrverbindung sowie Schweisshülse für eine solche Rohrverbindung
RU2122272C1 (ru) * 1992-06-22 1998-11-20 Сименс АГ Носитель инструментов для проверки динамоэлектрической машины в зазоре между статором и ротором
US5535938A (en) * 1993-06-07 1996-07-16 Crc-Evans Pipeline International, Inc. Internal line up clamp
US5323950A (en) * 1993-07-29 1994-06-28 General Dynamics Corporation, Space Systems Flexible, adjustable welding backup mandrel
GB9402772D0 (en) * 1994-02-14 1994-04-06 R S Brookhouse Engineering Eve Pipe clamp
US5597108A (en) * 1995-04-28 1997-01-28 Crc-Evans Pipeline International, Inc. Plug style pipe line-up clamp with copper back-up shoes
DE19609759C1 (de) * 1996-03-13 1997-05-07 Werner Jankus Badsicherungsband zum Abdecken eines Schweißfugenspaltes zwischen miteinander zu verschweißenden Bauteilen
AT404570B (de) * 1996-07-23 1998-12-28 Berndorf Band Gmbh Vorrichtung zum ausschneiden und einschweissen von blechronden in ein blech
CA2251307C (en) 1998-10-23 2003-06-03 Proline Pipe Equipment Inc. Internal backup ring system
GB0003145D0 (en) 2000-02-12 2000-04-05 Pro Tek Engineering Limited Back-up clamp
GB0003148D0 (en) 2000-02-12 2000-04-05 Pro Tek Engineering Limited Back-up clamp component
FR2818570B1 (fr) * 2000-12-21 2003-04-18 Bouygues Offshore Insert de centrage et procede d'assemblage et soudage de deux elements de conduite
NL1017172C1 (nl) * 2001-01-23 2002-07-25 Jan Schepers Lasschoen voor het lassen van buizen.
CA2343285C (en) 2001-04-05 2004-06-15 Proline Pipe Equipment Inc. Actuation system for an internal backup ring assembly
JP2006518671A (ja) * 2003-01-30 2006-08-17 スミス インターナショナル、インコーポレテッド 高融点材料のアウト−オブ−ポジション摩擦攪拌溶接
US7690549B1 (en) 2003-06-18 2010-04-06 Owensby Howard S Purge line for welding backup
US7410087B1 (en) 2003-06-18 2008-08-12 Owensby Howard S Welding backup systems for heat-sink or purge purposes
FR2887164B1 (fr) * 2005-06-17 2007-10-26 Serimer Dasa Soc Par Actions S Dispositif de centrage et de serrage de pieces tubulaires
US20110127311A1 (en) * 2009-11-02 2011-06-02 Jeremy Peterson Out of position friction stir welding of casing and small diameter tubing or pipe
FR2977180B1 (fr) * 2011-07-01 2013-07-05 Serimax Procede d'aboutement de pieces au moins partiellement en forme de profiles creux
CN102615457B (zh) * 2012-04-25 2015-03-18 丹东曙光泵阀有限公司 长输管道接缝焊接保护器和具有该保护器的对口器
US11059121B2 (en) * 2012-08-08 2021-07-13 Arvos Gmbh Method and system for welding conduits
US8950649B2 (en) * 2013-03-14 2015-02-10 Us Synthetic Corporation Apparatus for brazing radial bearings and related methods
GB2514593B (en) * 2013-05-30 2016-02-17 Acergy France SAS Internal line-up clamps for welding pipes
CN104785999B (zh) * 2015-02-06 2017-01-25 中国运载火箭技术研究院 一种5m级贮箱封箱环缝内撑装置
CN104942492B (zh) * 2015-07-17 2017-03-22 奥泰医疗系统有限责任公司 一种低温容器环焊缝同步降温装置
DE102015117641A1 (de) * 2015-10-16 2017-04-20 Vietz Gmbh Rohrleitungs-Innenzentriervorrichtung und zugeordnetes Verfahren
WO2017063760A1 (de) 2015-10-16 2017-04-20 Vietz Gmbh Rohrleitungs-innenzentriervorrichtung und zugeordnetes verfahren
GB201700735D0 (en) * 2017-01-16 2017-03-01 Saipem Spa Welding support block
WO2021061191A1 (en) * 2019-09-26 2021-04-01 Worldwide Machinery, Ltd Backing material for welding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780194A (en) * 1952-07-11 1957-02-05 Smith Corp A O Internal back-up clamp for girth welding
GB993755A (en) * 1962-12-05 1965-06-02 Stewarts & Lloyds Ltd Improvements in weld backing members and an improved method of forming welded jointsin metallic members or between metallic members
US3633813A (en) * 1969-03-21 1972-01-11 Work Way Corp Internal pipe lineup clamp
US3699635A (en) * 1970-05-26 1972-10-24 Edmund G Bradley Internal line-up clamp for pipe lines
GB1426788A (en) * 1973-11-27 1976-03-03 Griffiths R P Backing and alignment ring assembly for welding pipes
US3937382A (en) * 1975-01-02 1976-02-10 H. C. Price Co. Internal pipe clamp with weld backup
US4216896A (en) * 1977-02-11 1980-08-12 Santa Fe International Corporation Automatic pipe welding apparatus and method
SU733945A1 (ru) * 1977-04-25 1980-05-15 Киевский Филиал Специального Конструкторского Бюро "Газстроймашина" Устройство дл выполнени кольцевых сварных швов
US4165831A (en) * 1978-04-03 1979-08-28 Crutcher Resources Corporation Back-up pad for welding
US4201326A (en) * 1978-04-03 1980-05-06 Crutcher Resources Corporation Pivotal back-up pads for welding
US4285458A (en) * 1979-09-27 1981-08-25 Midcon Pipeline Equipment Co. Welding backup shoe apparatus
IT1129770B (it) * 1980-01-24 1986-06-11 Saipem Spa Dispositivo perfezionato per il sostegno al rovescio del bagno di saldatura di prima passata nella saldatura di testa automatica di testa di tubazioni
US4556162A (en) * 1984-04-17 1985-12-03 The Babcock & Wilcox Company Weld backup mechanism for internal pipe welding apparatus
FR2571997A1 (fr) * 1984-10-22 1986-04-25 Alsthom Atlantique Mandrin interne pour operation d'assemblage bout a bout de deux troncons de tube par soudage

Also Published As

Publication number Publication date
IT1253632B (it) 1995-08-22
US5110031A (en) 1992-05-05
GB2249983A (en) 1992-05-27
NL192672B (nl) 1997-08-01
NL9002397A (nl) 1992-06-01
GB2249983B (en) 1995-04-26
NO914272L (no) 1992-05-04
GB9123021D0 (en) 1991-12-18
ITGE910139A0 (it) 1991-10-30
NO180158B (no) 1996-11-18
NO180158C (no) 1997-02-26
NO914272D0 (no) 1991-10-31
ITGE910139A1 (it) 1993-04-30

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20060601