AU2003231407A1 - Down weldable steel pipes and their welding joint method - Google Patents

Down weldable steel pipes and their welding joint method

Info

Publication number: AU2003231407A1
Authority: AU; Australia
Prior art keywords: steel pipes; welding joint; joint method; weldable steel; weldable
Prior art date: 2002-06-05
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.): Abandoned

Application number

AU2003231407A

Inventor

Chang-Rae Lee

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.)

Individual

Original Assignee

Individual

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.)

2002-06-05

Filing date

2003-06-02

Publication date

2003-12-22

2003-06-02 Application filed by Individual filed Critical Individual

2003-12-22 Publication of AU2003231407A1 publication Critical patent/AU2003231407A1/en

Status Abandoned legal-status Critical Current

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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
- F16L13/02—Welded joints
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
- B23K33/006—Filling of continuous seams for cylindrical workpieces
- 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
- B23K2101/10—Pipe-lines

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Butt Welding And Welding Of Specific Article (AREA)

AU2003231407A 2002-06-05 2003-06-02 Down weldable steel pipes and their welding joint method Abandoned AU2003231407A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR2020020017232U KR200292835Y1 (en)	2002-06-05	2002-06-05	Down weld able steel pipe
KR20-2002-0017232		2002-06-05
PCT/KR2003/001079 WO2003104703A1 (en)	2002-06-05	2003-06-02	Down weldable steel pipes and their welding joint method

Publications (1)

Publication Number	Publication Date
AU2003231407A1 true AU2003231407A1 (en)	2003-12-22

Family

ID=32464315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003231407A Abandoned AU2003231407A1 (en)	2002-06-05	2003-06-02	Down weldable steel pipes and their welding joint method

Country Status (3)

Country	Link
KR (1)	KR200292835Y1 (en)
AU (1)	AU2003231407A1 (en)
WO (1)	WO2003104703A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PT2656956E (en) *	2012-04-27	2014-07-16	Eew Special Pipe Const Gmbh	Method of manufacturing a longitudinally welded pipe from metal sheet with a discontinuous bevel ; metal pipe manufactured according to the method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5823833B2 (en) *	1978-10-27	1983-05-17	日本鋼管工事株式会社	Butt welding method for fixed pipes
JPS561284A (en) *	1979-06-14	1981-01-08	Daihen Corp	Electric charged particle beam welding method
JPH0292077A (en) *	1988-09-29	1990-03-30	Toshiba Corp	Video signal display device

2002
- 2002-06-05 KR KR2020020017232U patent/KR200292835Y1/en not_active IP Right Cessation
2003
- 2003-06-02 AU AU2003231407A patent/AU2003231407A1/en not_active Abandoned
- 2003-06-02 WO PCT/KR2003/001079 patent/WO2003104703A1/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
KR200292835Y1 (en)	2002-10-28
WO2003104703A1 (en)	2003-12-18

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Legal Events

Date	Code	Title	Description
2005-02-24	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase