IN162701B - - Google Patents

Info

Publication number
IN162701B
IN162701B IN1046/CAL/83A IN1046CA1983A IN162701B IN 162701 B IN162701 B IN 162701B IN 1046CA1983 A IN1046CA1983 A IN 1046CA1983A IN 162701 B IN162701 B IN 162701B
Authority
IN
India
Prior art keywords
tubular
stretched
heated
beyond
yield point
Prior art date
Application number
IN1046/CAL/83A
Other languages
English (en)
Inventor
Stuart E Reed
Original Assignee
Babcock & Wilcox 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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of IN162701B publication Critical patent/IN162701B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/154Making multi-wall tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/003Insulating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Thermal Insulation (AREA)
  • Heat Treatment Of Articles (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Supports For Pipes And Cables (AREA)
  • Earth Drilling (AREA)
  • Packages (AREA)
  • Processing Of Meat And Fish (AREA)
IN1046/CAL/83A 1982-08-31 1983-08-29 IN162701B (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41329082A 1982-08-31 1982-08-31

Publications (1)

Publication Number Publication Date
IN162701B true IN162701B (cg-RX-API-DMAC10.html) 1988-07-02

Family

ID=23636667

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1046/CAL/83A IN162701B (cg-RX-API-DMAC10.html) 1982-08-31 1983-08-29

Country Status (10)

Country Link
EP (1) EP0104789B1 (cg-RX-API-DMAC10.html)
JP (1) JPS6018877B2 (cg-RX-API-DMAC10.html)
KR (1) KR840005678A (cg-RX-API-DMAC10.html)
AT (1) ATE23461T1 (cg-RX-API-DMAC10.html)
BR (1) BR8304591A (cg-RX-API-DMAC10.html)
CA (1) CA1202578A (cg-RX-API-DMAC10.html)
DE (1) DE3367539D1 (cg-RX-API-DMAC10.html)
IN (1) IN162701B (cg-RX-API-DMAC10.html)
PH (1) PH20499A (cg-RX-API-DMAC10.html)
TR (1) TR21779A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192785A1 (de) * 1985-01-31 1986-09-03 Bruno Dipl.-Ing. Zay Verfahren zum Herstellen werkmässig vorgespannter und vorgedämmter Stahlmantelrohre
DE3605039A1 (de) * 1986-02-18 1986-12-11 Zay, Bruno, Dipl.-Ing., 4030 Ratingen Verfahren zur herstellung von stahlmantelbogen und deren verlegung in kunststoffmantelrohr-systemen
RU2707768C1 (ru) * 2018-12-05 2019-11-29 Акционерное общество "Уральский научно-технологический комплекс" Способ нанесения полиуретанового покрытия на топливные баки

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511282A (en) * 1966-02-07 1970-05-12 Continental Oil Co Prestressed conduit for heated fluids
US3397745A (en) * 1966-03-08 1968-08-20 Carl Owens Vacuum-insulated steam-injection system for oil wells
US3574357A (en) * 1969-02-27 1971-04-13 Grupul Ind Pentru Foray Si Ext Thermal insulating tubing
US3693665A (en) * 1970-01-28 1972-09-26 Shell Oil Co Pipeline for the transport of cold liquids
US4130301A (en) * 1975-01-27 1978-12-19 General Electric Company Double-walled well casing structure
US4340245A (en) * 1980-07-24 1982-07-20 Conoco Inc. Insulated prestressed conduit string for heated fluids

Also Published As

Publication number Publication date
DE3367539D1 (en) 1987-01-02
PH20499A (en) 1987-01-21
BR8304591A (pt) 1984-04-03
ATE23461T1 (de) 1986-11-15
KR840005678A (ko) 1984-11-16
JPS6018877B2 (ja) 1985-05-13
CA1202578A (en) 1986-04-01
EP0104789A1 (en) 1984-04-04
EP0104789B1 (en) 1986-11-12
JPS5986791A (ja) 1984-05-19
TR21779A (tr) 1985-07-08

Similar Documents

Publication Publication Date Title
IT8367924A0 (it) Corpo cavo tubolare per la trasmissione di forze di pressione trazione flessione e torsione procedimento per la sua fabbricazione nonche dispositivo per l attuazione del procedimento descritto
NO175139C (no) Fremgangsmåte og anordning for diameterreduksjon av rörformede legemer
ATE22663T1 (de) Vorrichtung zum konzentrieren einer suspension.
ZA819016B (en) Inner tube element for a double tube coring apparatus and process for the manufacture of this tube element
BR8304587A (pt) Processo para pretensionar um aparelho tubular,processo de fabricacao de um aparelho tubular
SE8306963D0 (sv) Rortransportor
IT7919473A0 (it) Metodo ed apparato per laproduzione di tubi compositi.
DE3367539D1 (en) Methods of prestressing tubular apparatus
EP0318434A3 (en) Method of manufacturing a plastics pipe, apparatus for carrying out the method and use of the pipe
EP0195225A3 (en) Process for forming flexible tubular bodies and device for carrying out said process
JPS51144328A (en) Process for producing high tensile strength bolts with high yield rati o
NO884961L (no) Fremgangsmaate og anordning for kontinuerlig fremstilling av stenger med krumt tverrsnitt ved hjelp av et mellomlagsbaand.
JPS5487662A (en) Bending process of channel bar
DE3362890D1 (en) Method and apparatus for the continuous surrounding of plastics tubes with a protective sheath
FR2416688A1 (fr) Tuteur miniaturise a bagues, ameliore et a faible encombrement pour la chirurgie de la main
FR2541501B1 (fr) Procede pour fixer un manchon metallique malleable sur un jonc en materiau composite
IT7923261A0 (it) Procedimento ed apparato per produrre corpi tubolari arcuati, la cui sezione trasversale si restringe progressivamente da un'estremita' all'altra.
ES8302518A1 (es) "maquina insertora de varillas roscadas, actuantes como nexos de union entre piezas de madera".
JPS5439332A (en) Method of fabricating weld joint
Badea The State of Round Drawn Copper Tubes After Strain Hardening
GB899909A (en) Improvements in or relating to shaped articles of glass or quartz
JPS5763215A (en) Bending of synthetic resin tube
IT1137197B (it) Procedimento per la stiro-ricottura di corpi di riscaldamento elettrici a tubo mantellare e dispositivo per attuare detto procedimento
DK98979A (da) Tubelegeme fremgangsmaade til dets fremstilling og apparat til udoevelse af fremgangsmaaden
JPS52146077A (en) Apparatus for heating tubular bulb