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GB2059320B - Continuous manufacture of butt-welded pipes - Google Patents

Continuous manufacture of butt-welded pipes

Info

Publication number
GB2059320B
GB2059320B GB8030237A GB8030237A GB2059320B GB 2059320 B GB2059320 B GB 2059320B GB 8030237 A GB8030237 A GB 8030237A GB 8030237 A GB8030237 A GB 8030237A GB 2059320 B GB2059320 B GB 2059320B
Authority
GB
United Kingdom
Prior art keywords
butt
continuous manufacture
welded pipes
pipes
welded
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
GB8030237A
Other versions
GB2059320A (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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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
Priority claimed from JP12620379A external-priority patent/JPS5650716A/en
Priority claimed from JP12620279A external-priority patent/JPS5650715A/en
Priority claimed from JP12655779A external-priority patent/JPS5650717A/en
Priority claimed from JP13590879U external-priority patent/JPS5912145Y2/en
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of GB2059320A publication Critical patent/GB2059320A/en
Application granted granted Critical
Publication of GB2059320B publication Critical patent/GB2059320B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/362—Coil arrangements with flat coil conductors
    • 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
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
GB8030237A 1979-09-28 1980-09-18 Continuous manufacture of butt-welded pipes Expired GB2059320B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12620379A JPS5650716A (en) 1979-09-28 1979-09-28 Manufacturing apparatus for forge welded pipe
JP12620279A JPS5650715A (en) 1979-09-28 1979-09-28 Manufacturing apparatus for forge welded pipe
JP12655779A JPS5650717A (en) 1979-09-29 1979-09-29 Manufacturing installation for forge welded pipe
JP13590879U JPS5912145Y2 (en) 1979-09-29 1979-09-29 Forge welded pipe manufacturing equipment

Publications (2)

Publication Number Publication Date
GB2059320A GB2059320A (en) 1981-04-23
GB2059320B true GB2059320B (en) 1984-05-16

Family

ID=27471182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8030237A Expired GB2059320B (en) 1979-09-28 1980-09-18 Continuous manufacture of butt-welded pipes

Country Status (4)

Country Link
CA (1) CA1149884A (en)
DE (1) DE3032222C2 (en)
FR (1) FR2466306B1 (en)
GB (1) GB2059320B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555353A1 (en) * 1983-11-21 1985-05-24 Cem Comp Electro Mec Variable-current electromagnet, in particular for inductive heating
FR2583249B1 (en) * 1985-06-07 1989-04-28 Siderurgie Fse Inst Rech DEVICE FOR INDUCTIVELY HEATING THE RIVES OF A METALLURGICAL PRODUCT AND VARIABLE GAP INDUCTOR
FR2593345B1 (en) * 1986-01-21 1988-03-04 Alsthom ARTICULATED ARMATURE DEVICE FOR INDUCTIVE PARKING HEATING
FR2608347B1 (en) * 1986-12-11 1989-02-24 Siderurgie Fse Inst Rech INDUCTOR FOR INDUCTIVE HEATING OF METALLURGICAL PRODUCTS
RU2135317C1 (en) * 1998-06-22 1999-08-27 Открытое акционерное общество "УралЛУКтрубмаш" Method of pipe welding and mill for its embodiment
DE102008047042A1 (en) * 2008-09-13 2010-03-18 Mtu Aero Engines Gmbh Device and method for inductive heating of metallic components
IT201800002739A1 (en) * 2018-02-16 2019-08-16 Atos Spa INDUCTOR FOR THE PREHEATING OF MOLDS
CN115302065B (en) * 2022-08-05 2023-09-26 燕山大学 Efficient heating device and method
CN116275668B (en) * 2023-05-22 2023-07-21 四川岷河管道建设工程有限公司 A high-efficiency welding device for pipelines that is easy to adjust

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072578B (en) * 1960-01-07 Phoenix-Rheinronr Aktiengesellschaft Vereinigte Hütten- und Röhrenwerke, !Düsseldorf Device for the continuous production of longitudinally welded tubes from metal strip
US1915082A (en) * 1930-12-10 1933-06-20 Doraf W Blakeslee Method of and apparatus for electric welding
DE886945C (en) * 1938-10-14 1953-10-05 Mecano Spezialartikel Fuer Kra Method and device for manufacturing multilayer pipes
DE961126C (en) * 1944-05-12 1957-04-04 Deutsche Edelstahlwerke Ag Induction heating device for the production of longitudinally welded pipes
US2582955A (en) * 1949-04-07 1952-01-22 Ohio Crankshaft Co High-frequency induction-heating apparatus
US2647982A (en) * 1950-03-10 1953-08-04 Westinghouse Electric Corp Manufacture of seam welded tubes
US2673274A (en) * 1950-07-29 1954-03-23 Ohio Crankshaft Co Strip heating
GB704406A (en) * 1950-07-29 1954-02-24 Ohio Crankshaft Co Improvements relating to the manufacture of seam-welded pipe or tube
DE1011842B (en) * 1955-08-24 1957-07-11 Kocks Gmbh Friedrich Device for heating the edges of longitudinally welded pipes to be processed
DE1142820B (en) * 1958-09-10 1963-01-31 Phoenix Rheinrohr Ag Device for the production of welded pipes with longitudinal seams, especially with inductive strip edge heating
FR1366101A (en) * 1963-05-27 1964-07-10 Vallourec Improvements in high-production manufacturing of narrow welded tubes
DE1186158B (en) * 1963-09-06 1965-01-28 Aeg Arrangement for inductive heating of metallic strips
DE1202412B (en) * 1963-09-21 1965-10-07 Aeg Method for uniform heating of electrically conductive tape
CA886856A (en) * 1968-08-16 1971-11-30 Societes Anonymes Dites: Vallourec (Usines A Tubes De Lorraine-Escaut Et Vallourec Reunies) Procede pour la fabrication de tubes soudes en continu
US3621175A (en) * 1968-09-20 1971-11-16 Ind Magnetics Inc Continuous welding
US3573413A (en) * 1969-08-15 1971-04-06 Gen Motors Corp Pushbutton actuated switch with fluidic means creating a bernoulli effect and resulting in momentary action
DE2544790A1 (en) * 1975-10-07 1977-04-21 Aeg Elotherm Gmbh Annealing the seam in longitudinal welded pipe - using induction heater automatically aligned above seam
JPS531614A (en) * 1976-06-26 1978-01-09 Toyo Alum Kk Induction heating equipment
DE2850978C2 (en) * 1978-11-21 1982-04-08 Mannesmann AG, 4000 Düsseldorf Process for regulating the welding process in the manufacture of longitudinal seam pipes

Also Published As

Publication number Publication date
DE3032222A1 (en) 1981-04-09
FR2466306A1 (en) 1981-04-10
FR2466306B1 (en) 1986-12-12
CA1149884A (en) 1983-07-12
GB2059320A (en) 1981-04-23
DE3032222C2 (en) 1987-08-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930918