AU3649299A - Bias longitudinal weld - Google Patents

Bias longitudinal weld

Info

Publication number
AU3649299A
AU3649299A AU36492/99A AU3649299A AU3649299A AU 3649299 A AU3649299 A AU 3649299A AU 36492/99 A AU36492/99 A AU 36492/99A AU 3649299 A AU3649299 A AU 3649299A AU 3649299 A AU3649299 A AU 3649299A
Authority
AU
Australia
Prior art keywords
longitudinal weld
bias
bias longitudinal
weld
longitudinal
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.)
Abandoned
Application number
AU36492/99A
Inventor
Robert E Stagg
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU3649299A publication Critical patent/AU3649299A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0826—Preparing the edges of the metal sheet with the aim of having some effect on the weld
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU36492/99A 1998-04-20 1999-04-16 Bias longitudinal weld Abandoned AU3649299A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6288898A 1998-04-20 1998-04-20
US09062888 1998-04-20
PCT/US1999/008411 WO1999054126A1 (en) 1998-04-20 1999-04-16 Bias longitudinal weld

Publications (1)

Publication Number Publication Date
AU3649299A true AU3649299A (en) 1999-11-08

Family

ID=22045501

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36492/99A Abandoned AU3649299A (en) 1998-04-20 1999-04-16 Bias longitudinal weld

Country Status (2)

Country Link
AU (1) AU3649299A (en)
WO (1) WO1999054126A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255472A (en) * 1938-02-28 1941-09-09 Bundy Tubing Co Tube and method of making tube
US2380107A (en) * 1941-05-02 1945-07-10 Bundy Tubing Co Tubing
US2706328A (en) * 1950-11-21 1955-04-19 Karmazin John Method and blank for making tubing
US2884958A (en) * 1956-05-18 1959-05-05 Sr Leonard J Asselin Rolled tube
US3434503A (en) * 1966-10-12 1969-03-25 Bundy Corp Method of making tubing and product thereof
US4741470A (en) * 1983-05-24 1988-05-03 Olin Corporation Method for assembling an optical fiber communication cable
US5456405A (en) * 1993-12-03 1995-10-10 Quality Tubing Inc. Dual bias weld for continuous coiled tubing

Also Published As

Publication number Publication date
WO1999054126A1 (en) 1999-10-28

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Legal Events

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