JPS55114477A - Method and device for production of electric welded tube - Google Patents

Method and device for production of electric welded tube

Info

Publication number
JPS55114477A
JPS55114477A JP2073379A JP2073379A JPS55114477A JP S55114477 A JPS55114477 A JP S55114477A JP 2073379 A JP2073379 A JP 2073379A JP 2073379 A JP2073379 A JP 2073379A JP S55114477 A JPS55114477 A JP S55114477A
Authority
JP
Japan
Prior art keywords
current
throat part
pipe
conductor
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.)
Granted
Application number
JP2073379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257439B2 (en, 2012
Inventor
Fumio Kaneda
Tadahiro Maeike
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.)
JFE Engineering Corp
NICHIDEN KOSHUHA KK
Original Assignee
NICHIDEN KOSHUHA KK
NKK Corp
Nippon Kokan 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
Application filed by NICHIDEN KOSHUHA KK, NKK Corp, Nippon Kokan Ltd filed Critical NICHIDEN KOSHUHA KK
Priority to JP2073379A priority Critical patent/JPS55114477A/ja
Priority to GB8005415A priority patent/GB2043514B/en
Priority to IT47982/80A priority patent/IT1143114B/it
Priority to CA000346362A priority patent/CA1153073A/en
Priority to FR8004086A priority patent/FR2449505A1/fr
Priority to DE19803007153 priority patent/DE3007153A1/de
Publication of JPS55114477A publication Critical patent/JPS55114477A/ja
Priority to US06/381,782 priority patent/US4456803A/en
Publication of JPS6257439B2 publication Critical patent/JPS6257439B2/ja
Granted legal-status Critical Current

Links

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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • 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
    • B23K13/025—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Induction Heating (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
JP2073379A 1979-02-26 1979-02-26 Method and device for production of electric welded tube Granted JPS55114477A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2073379A JPS55114477A (en) 1979-02-26 1979-02-26 Method and device for production of electric welded tube
GB8005415A GB2043514B (en) 1979-02-26 1980-02-18 Method and apparatus for seam welding tubes
IT47982/80A IT1143114B (it) 1979-02-26 1980-02-22 Procedimento ed apparecchio per produrre un tubo saldato a resistenza elettrica
CA000346362A CA1153073A (en) 1979-02-26 1980-02-25 Method and apparatus of making an electric welded tube with controlled current distribution
FR8004086A FR2449505A1 (fr) 1979-02-26 1980-02-25 Procede et appareil pour la fabrication d'un tube soude par resistance electrique
DE19803007153 DE3007153A1 (de) 1979-02-26 1980-02-26 Nahtschweissverfahren mit hochfrequenzschweissung bei der herstellung von nahtrohren und vorrichtung zur durchfuehrung des verfahrens
US06/381,782 US4456803A (en) 1979-02-26 1982-05-25 Method and apparatus for making an electric resistance welded tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2073379A JPS55114477A (en) 1979-02-26 1979-02-26 Method and device for production of electric welded tube

Publications (2)

Publication Number Publication Date
JPS55114477A true JPS55114477A (en) 1980-09-03
JPS6257439B2 JPS6257439B2 (en, 2012) 1987-12-01

Family

ID=12035379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2073379A Granted JPS55114477A (en) 1979-02-26 1979-02-26 Method and device for production of electric welded tube

Country Status (7)

Country Link
US (1) US4456803A (en, 2012)
JP (1) JPS55114477A (en, 2012)
CA (1) CA1153073A (en, 2012)
DE (1) DE3007153A1 (en, 2012)
FR (1) FR2449505A1 (en, 2012)
GB (1) GB2043514B (en, 2012)
IT (1) IT1143114B (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296293A (en) * 1980-02-25 1981-10-20 The Continental Group, Inc. Progressive welding and forging of overlapped seams in tubular bodies
GB2146186A (en) * 1983-08-25 1985-04-11 Electroheating Int Apparatus for electrically heating a metallic workpiece
US4798925A (en) * 1986-07-04 1989-01-17 Kabushiki Kaisha Meidensha Method for measuring effective heating power for high frequency heating
US5451749A (en) * 1993-12-27 1995-09-19 Tocco, Inc. Inductor for inductively heating crank shafts
US5571437A (en) * 1995-06-05 1996-11-05 Thermatool Corp. Induction welding of tubing with multiple induction coils
US5902506A (en) * 1995-12-08 1999-05-11 Thermatool Corp. Matching apparatus for connecting high frequency solid state electrical power generator to a load
DE102006004694B4 (de) 2006-01-31 2011-02-10 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zum induktiven Hochfrequenzschweißen von Metallprodukten
DE102006012660A1 (de) * 2006-03-20 2007-09-27 Mtu Aero Engines Gmbh Bauteil und Verfahren zum Verbinden von metallischen Bauelementen
JP5038962B2 (ja) * 2008-04-09 2012-10-03 新日本製鐵株式会社 誘導加熱装置及び誘導加熱方法
EP3394874B1 (en) * 2015-12-22 2025-08-20 Thermatool Corp. High frequency power supply system with closely regulated output for heating a workpiece

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139211A (en) * 1934-06-21 1938-12-06 Frank L Sessions Method of and apparatus for welding tubing
GB716378A (en) * 1950-08-18 1954-10-06 Deutsche Edelstahlwerke Ag Induction heating method and apparatus incidental to pressure welding seams of tubes
US2666831A (en) * 1950-11-02 1954-01-19 Deutsche Edelstahlwerke Ag Method of producing tubes from strip material
US2794893A (en) * 1953-10-13 1957-06-04 Thomas J Crawford Induction welding
US2938993A (en) * 1957-08-29 1960-05-31 Magnetic Heating Corp High frequency electrical welding
FR1209531A (fr) * 1957-08-29 1960-03-02 Magnetic Heating Corp Procédé de soudure
US3004136A (en) * 1959-10-30 1961-10-10 Gerald H Peterson Welding, proximity effect by phase control
US3131285A (en) * 1962-02-08 1964-04-28 American Mach & Foundry High frequency welding of metal elements of finite length
US3253112A (en) * 1963-07-05 1966-05-24 Walker Mfg Co Tube welding
US3482073A (en) * 1966-08-12 1969-12-02 American Mach & Foundry Methods for welding seams
CH512943A (it) * 1968-09-28 1971-09-30 Dalmine Spa Procedimento e dispositivo per la saldatura autoregolata di tubi metallici saldati longitudinalmente
US3612809A (en) * 1970-03-05 1971-10-12 Glenn R Mohr Localized heating with current concentrated by externally applied magnetic field
US3860778A (en) * 1974-03-08 1975-01-14 Thermatool Corp Melt welding by high frequency electrical current
JPS5344449A (en) * 1976-10-04 1978-04-21 Sumitomo Metal Ind Process for fabricating steel tubes by high frequency welding
US4197441A (en) * 1978-05-01 1980-04-08 Thermatool Corporation High frequency induction welding with return current paths on surfaces to be heated

Also Published As

Publication number Publication date
FR2449505B1 (en, 2012) 1985-03-15
DE3007153A1 (de) 1980-08-28
GB2043514B (en) 1983-08-17
FR2449505A1 (fr) 1980-09-19
JPS6257439B2 (en, 2012) 1987-12-01
CA1153073A (en) 1983-08-30
IT1143114B (it) 1986-10-22
IT8047982A0 (it) 1980-02-22
US4456803A (en) 1984-06-26
GB2043514A (en) 1980-10-08

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