GB1448104A - Method of and tube mill for making welded tube - Google Patents

Method of and tube mill for making welded tube

Info

Publication number
GB1448104A
GB1448104A GB5172873A GB5172873A GB1448104A GB 1448104 A GB1448104 A GB 1448104A GB 5172873 A GB5172873 A GB 5172873A GB 5172873 A GB5172873 A GB 5172873A GB 1448104 A GB1448104 A GB 1448104A
Authority
GB
United Kingdom
Prior art keywords
tube
edges
rolls
line
point
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
GB5172873A
Other languages
English (en)
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.)
Tenneco Inc
Original Assignee
Tenneco 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 Tenneco Inc filed Critical Tenneco Inc
Publication of GB1448104A publication Critical patent/GB1448104A/en
Expired 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/04—Welding by high-frequency current heating by conduction heating
    • B23K13/043—Seam welding
    • B23K13/046—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • General Induction Heating (AREA)
GB5172873A 1972-12-11 1973-11-07 Method of and tube mill for making welded tube Expired GB1448104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/313,664 US3944775A (en) 1972-12-11 1972-12-11 Welding process

Publications (1)

Publication Number Publication Date
GB1448104A true GB1448104A (en) 1976-09-02

Family

ID=23216613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5172873A Expired GB1448104A (en) 1972-12-11 1973-11-07 Method of and tube mill for making welded tube

Country Status (13)

Country Link
US (1) US3944775A (enExample)
JP (1) JPS4989664A (enExample)
BE (1) BE808469A (enExample)
BR (1) BR7309653D0 (enExample)
CA (1) CA995766A (enExample)
DE (1) DE2355522C3 (enExample)
ES (1) ES421363A1 (enExample)
FR (1) FR2209620B1 (enExample)
GB (1) GB1448104A (enExample)
IE (1) IE38429B1 (enExample)
IT (1) IT1001794B (enExample)
LU (1) LU68966A1 (enExample)
NL (1) NL7316600A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE199332T1 (de) * 1996-06-11 2001-03-15 Kawasaki Steel Co Verfahren und vorrichtung zur herstellung von stahlrohren
RU2149721C1 (ru) * 1998-12-15 2000-05-27 Открытое акционерное общество "УралЛУКтрубмаш" Способ формовки трубной заготовки и разрезная шайба для его осуществления
US9050681B2 (en) * 2007-03-02 2015-06-09 Nippon Steel & Sumitomo Metal Corporation Method of production of electric resistance welded steel pipe and high Si or high Cr electric resistance welded steel pipe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611222A (en) * 1898-09-20 Method of and means for manufacturing metal tubing
US2774857A (en) * 1954-08-23 1956-12-18 Magnetic Heating Corp Tube welding
US3127500A (en) * 1962-02-19 1964-03-31 American Mach & Foundry Welding tubular members of finite length
FR1339374A (fr) * 1962-11-21 1963-10-04 Ohio Crankshaft Co Appareil perfectionné de soudure utilisable pour la fabrication des tubes soudés
US3414697A (en) * 1965-02-25 1968-12-03 American Mach & Foundry Tube welding by induction heating
US3648008A (en) * 1968-12-11 1972-03-07 Nippon Kokan Kk Method of making tapered poles
US3585337A (en) * 1969-05-26 1971-06-15 Amf Inc Forge welding by hi-frequency heating and metal deposition

Also Published As

Publication number Publication date
CA995766A (en) 1976-08-24
IE38429B1 (en) 1978-03-15
NL7316600A (enExample) 1974-06-13
DE2355522C3 (de) 1979-04-19
DE2355522A1 (de) 1974-06-20
FR2209620B1 (enExample) 1977-08-12
FR2209620A1 (enExample) 1974-07-05
US3944775A (en) 1976-03-16
ES421363A1 (es) 1976-04-16
IT1001794B (it) 1976-04-30
IE38429L (en) 1975-06-11
JPS4989664A (enExample) 1974-08-27
LU68966A1 (enExample) 1974-02-12
BR7309653D0 (pt) 1974-08-29
BE808469A (fr) 1974-03-29
DE2355522B2 (de) 1978-08-24

Similar Documents

Publication Publication Date Title
GB993755A (en) Improvements in weld backing members and an improved method of forming welded jointsin metallic members or between metallic members
GB1314705A (en) Welding methods and apparatus
US2179176A (en) Apparatus for welding pipes and tubes
GB1448104A (en) Method of and tube mill for making welded tube
GB1067713A (en) Welded helical lock seam pipe and method and apparatus for manufacturing same
GB1155884A (en) Process And Apparatus For The Continuous Casting Of Steel
GB1347864A (en) Method of producing a welded tube with a helical seam from a helically wound metal strip
GB1137165A (en) Apparatus for fabricating i-shaped beams
GB1443810A (en) Falnged ductile iron pipes and the production thereof
GB1271603A (en) Method of and apparatus for resistance welding
JPS5530345A (en) Production of welded metal can barrel and device thereof
GB1190234A (en) Method of Producing Seam-Welded Pipes Using High Frequency Current
US7399264B2 (en) High frequency induction welding of austenitic stainless steel for pressure vessel tubing
US2025741A (en) Method of electrically welding thin metal articles
GB1151348A (en) Method of Forming a Weld under Pressure between adjacent Metal Portions
GB1377010A (en) Method of pressure welding metal parts employing a protective atmosphere
MY125553A (en) Method of and apparatus for producing steel pipes
GB937137A (en) Improvements in and relating to the method of, and apparatus for continuously forming ferrous metal tubing by welding
GB1039672A (en) A method of producing a tube with a helical resistance welded seam
JPS54126656A (en) Electric welded steel pipe superior in groove corrosion resistance
JPS5496446A (en) Welding method for welded steel pipe of high toughness
GB1379994A (en) Method and apparatus for welding metal strips
JPS55120417A (en) Manufacture of thin diameter electric welded steel pipe with inner surface coated with low melting point metal or its group alloy
GB1182927A (en) Method of Producing Webbed Steel Pipes.
GB1349429A (en) Process for producing welded metal tubing

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee