CA1035603A - Internal pipe clamp with weld backup - Google Patents

Internal pipe clamp with weld backup

Info

Publication number
CA1035603A
CA1035603A CA237,958A CA237958A CA1035603A CA 1035603 A CA1035603 A CA 1035603A CA 237958 A CA237958 A CA 237958A CA 1035603 A CA1035603 A CA 1035603A
Authority
CA
Canada
Prior art keywords
pipe clamp
internal pipe
weld backup
backup
weld
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
Application number
CA237,958A
Other languages
English (en)
French (fr)
Inventor
Jimmy L. White
Joseph A. Cunningham
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.)
H C PRICE Co
Original Assignee
H C PRICE 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 H C PRICE Co filed Critical H C PRICE Co
Application granted granted Critical
Publication of CA1035603A publication Critical patent/CA1035603A/en
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
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Adornments (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
CA237,958A 1975-01-02 1975-10-20 Internal pipe clamp with weld backup Expired CA1035603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/538,089 US3937382A (en) 1975-01-02 1975-01-02 Internal pipe clamp with weld backup

Publications (1)

Publication Number Publication Date
CA1035603A true CA1035603A (en) 1978-08-01

Family

ID=24145443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,958A Expired CA1035603A (en) 1975-01-02 1975-10-20 Internal pipe clamp with weld backup

Country Status (8)

Country Link
US (1) US3937382A (no)
JP (1) JPS608157B2 (no)
CA (1) CA1035603A (no)
FR (1) FR2296490A1 (no)
GB (1) GB1528775A (no)
IT (1) IT1052658B (no)
NL (1) NL183172C (no)
NO (1) NO157689C (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216896A (en) * 1977-02-11 1980-08-12 Santa Fe International Corporation Automatic pipe welding apparatus and method
US4253599A (en) * 1979-07-27 1981-03-03 Midcon Pipeline Equipment Co. Pipe welding clamp including pipe end spacing means
US4344214A (en) * 1980-07-31 1982-08-17 Raychem Corporation Internal pipe line delivery device
JPS5913595A (ja) * 1982-07-07 1984-01-24 ワルタ−・エツコルド・ゲ−エムベ−ハ−・ウント・コンパニ・カ−ゲ−・フオルリヒツトングス・ウント・ゲレ−テバウ 管体の熔接用把持具
US4556162A (en) * 1984-04-17 1985-12-03 The Babcock & Wilcox Company Weld backup mechanism for internal pipe welding apparatus
JPH01194968A (ja) * 1988-01-26 1989-08-04 Kubota Ltd 管内自走台車
NL192672C (nl) * 1990-11-02 1997-12-02 Atlantic Point Inc Lassteunring.
US5356067A (en) * 1993-06-07 1994-10-18 Crc-Evans Pipeline International, Inc. Internal line up clamp
US5535938A (en) * 1993-06-07 1996-07-16 Crc-Evans Pipeline International, Inc. Internal line up 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
US6109503A (en) * 1998-05-15 2000-08-29 Sabre International, Inc. Internal pipe clamp
CA2251307C (en) 1998-10-23 2003-06-03 Proline Pipe Equipment Inc. Internal backup ring system
WO2000041843A1 (en) * 1999-01-13 2000-07-20 Meltax Gmbh, Welding machine
US6238545B1 (en) 1999-08-02 2001-05-29 Carl I. Allebach Composite anode, electrolyte pipe section, and method of making and forming a pipeline, and applying cathodic protection to the pipeline
US6257479B1 (en) * 1999-12-07 2001-07-10 The Boeing Company Tooling and methods for circumferential friction stir welding
GB0003148D0 (en) 2000-02-12 2000-04-05 Pro Tek Engineering Limited Back-up clamp component
GB0003145D0 (en) 2000-02-12 2000-04-05 Pro Tek Engineering Limited Back-up clamp
ITTO20010294A1 (it) * 2001-03-29 2002-09-29 Parmaprogetti Srl Dispositivo per il posizionamento di un organo operatore, ed apparecchiatura saldatrice che ne fa uso.
CA2343285C (en) 2001-04-05 2004-06-15 Proline Pipe Equipment Inc. Actuation system for an internal backup ring assembly
NL2005555C2 (nl) * 2010-10-21 2012-04-24 Hercules Piping Tools Engineering B V Kleminrichting voor het centreren van buizen.
US9296060B2 (en) * 2012-11-01 2016-03-29 Michael Hacikyan Field-customizable inflatable purge dam apparatus
CN102921607B (zh) * 2012-11-09 2015-10-28 天津七所高科技有限公司 一种四爪自动定位式金属管内部夹持吊挂装置
CN103350307B (zh) * 2013-06-25 2016-06-22 洛阳德平科技股份有限公司 用于管道内壁含水泥衬层内对口器的支撑方法及支撑结构
CN104344076A (zh) * 2014-09-26 2015-02-11 洛阳德平科技股份有限公司 一种可快速对中的内对口器
CN104325256B (zh) * 2014-10-23 2016-01-13 桂林电子科技大学 电动式管道内对口器
CN104550522B (zh) * 2014-12-30 2017-08-04 昆山若宇检具工业有限公司 异形孔居中定位可调装置
CN110064888B (zh) * 2019-05-23 2023-05-09 浙江精功科技股份有限公司 一种胀紧定位内撑机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472523A (en) * 1945-05-24 1949-06-07 John J Dillon Backing or chill ring
US3261529A (en) * 1963-05-21 1966-07-19 American Mach & Foundry Welding back-up device
US3425614A (en) * 1967-05-19 1969-02-04 Julius Clark Apparatus for aligning pipe ends
US3750928A (en) * 1967-09-08 1973-08-07 L Valentine Vacuum seal for internal pipeline line-up clamp

Also Published As

Publication number Publication date
US3937382A (en) 1976-02-10
JPS5192756A (no) 1976-08-14
FR2296490B1 (no) 1982-10-08
GB1528775A (en) 1978-10-18
JPS608157B2 (ja) 1985-03-01
AU8610775A (en) 1977-05-05
NL183172C (nl) 1988-08-16
FR2296490A1 (fr) 1976-07-30
NO157689B (no) 1988-01-25
NO157689C (no) 1988-05-04
NO753603L (no) 1976-07-05
NL7514120A (nl) 1976-07-06
IT1052658B (it) 1981-07-20
NL183172B (nl) 1988-03-16

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