FR2019141A1 - - Google Patents

Info

Publication number
FR2019141A1
FR2019141A1 FR6933742A FR6933742A FR2019141A1 FR 2019141 A1 FR2019141 A1 FR 2019141A1 FR 6933742 A FR6933742 A FR 6933742A FR 6933742 A FR6933742 A FR 6933742A FR 2019141 A1 FR2019141 A1 FR 2019141A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6933742A
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.)
Dalmine SpA
Original Assignee
Dalmine SpA
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 DE19681790205 external-priority patent/DE1790205A1/de
Priority claimed from DE19681808074 external-priority patent/DE1808074A1/de
Priority claimed from DE19681809287 external-priority patent/DE1809287A1/de
Priority claimed from DE19691925865 external-priority patent/DE1925865A1/de
Application filed by Dalmine SpA filed Critical Dalmine SpA
Publication of FR2019141A1 publication Critical patent/FR2019141A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR6933742A 1968-09-28 1969-09-26 Withdrawn FR2019141A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19681790205 DE1790205A1 (de) 1968-09-28 1968-09-28 Verfahren zur Steuerung der elektrischen Arbeit bei Rohrschweissmaschinen unter Beruecksichtigung des Stauchdruckes
DE19681808074 DE1808074A1 (de) 1968-11-09 1968-11-09 Verfahren zur Steuerung von Argon-Arc-Schweissvorgaengen bei austenitischen Rohren
DE19681809287 DE1809287A1 (de) 1968-11-16 1968-11-16 Verfahren zur Ermittlung der mittleren Schweisstemperatur bei laengsnahtgeschweissten Rohren
DE19691925865 DE1925865A1 (de) 1969-05-21 1969-05-21 Verfahren zur Vermeidung von Fehlschweissungen bei laengsnahtgeschweissten Rohren

Publications (1)

Publication Number Publication Date
FR2019141A1 true FR2019141A1 (fr) 1970-06-26

Family

ID=27430755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933742A Withdrawn FR2019141A1 (fr) 1968-09-28 1969-09-26

Country Status (7)

Country Link
US (1) US3573416A (fr)
BE (1) BE739470A (fr)
CH (1) CH512943A (fr)
FR (1) FR2019141A1 (fr)
GB (1) GB1287453A (fr)
NL (1) NL6914461A (fr)
SE (1) SE361838B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761671A (en) * 1969-01-31 1973-09-25 Continental Can Co Method and apparatus for resistance welding utilizing application of high pressure
US3735084A (en) * 1972-05-11 1973-05-22 Aluminum Co Of America Method of controlling the quality of seam welded product
US3899651A (en) * 1973-10-11 1975-08-12 United States Steel Corp Method and apparatus for control of weld temperature in a high frequency electric resistance welded pipe mill
DE2816896C3 (de) * 1978-04-14 1981-07-16 Mannesmann AG, 4000 Düsseldorf Verfahren zum elektrischen Widerstandsschweißen eines Rohres
US4254323A (en) * 1978-06-16 1981-03-03 Nippon Steel Corporation Apparatus for monitoring and controlling a welding phenomenon in an electric resistance welding
DE2850978C2 (de) * 1978-11-21 1982-04-08 Mannesmann AG, 4000 Düsseldorf Verfahren zum Regeln des Schweißvorganges bei der Herstellung von Längsnahtrohren
JPS55114477A (en) * 1979-02-26 1980-09-03 Nippon Kokan Kk <Nkk> Method and device for production of electric welded tube
DE2916349C2 (de) * 1979-04-23 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen einer oder mehrerer Kontaktverbindungen zwischen einem lackisolierten Draht und einem oder mehreren Kontaktteilen eines elektrischen Bauteiles
US4287402A (en) * 1979-06-07 1981-09-01 Mannesmann Ag. Controlling upsetting during welding of a split tube
US4376883A (en) * 1980-07-30 1983-03-15 American Can Company Monitoring weld quality via forging assembly dynamics
DE3238767A1 (de) * 1982-10-20 1984-07-12 Hoesch Werke Ag, 4600 Dortmund Verfahren und vorrichtung zur regelung des schweissprozesses bei der herstellung von laengsnahtrohren
DE3238766A1 (de) * 1982-10-20 1984-04-26 Hoesch Werke Ag Verfahren und vorrichtung zur ueberwachung und/oder regelung des schweissstromes beim hochfrequenzwiderstandspressschweissen von laengsnahtrohren
US4562326A (en) * 1984-03-27 1985-12-31 Grotnes Metalforming Systems, Inc. Machine for welding automotive wheel rim blanks
US4798925A (en) * 1986-07-04 1989-01-17 Kabushiki Kaisha Meidensha Method for measuring effective heating power for high frequency heating
NL8703043A (nl) * 1987-12-16 1989-07-17 Philips Nv Verwarmingsinrichting met tenminste twee onafhankelijke inductoren.
JP2803386B2 (ja) * 1991-04-16 1998-09-24 株式会社明電舎 電縫管溶接管理方法およびその装置
US5223683A (en) * 1991-07-23 1993-06-29 Kabushiki Kaisha Meidensha High frequency electronic welding system
US5376766A (en) * 1993-07-08 1994-12-27 Valmont Industries, Inc. Weld quality monitoring and control system for a tube mill
US5397872A (en) * 1993-12-13 1995-03-14 Par Industries Inc. Weld monitor system
DE10144898C1 (de) * 2001-09-12 2003-04-24 Aisapack Holding Sa Vouvry Verfahren zur Steuerung der Lage der Ränder eines Folienbandes
US7683288B2 (en) * 2005-08-12 2010-03-23 Thermatool Corp. System and method of computing the operating parameters of a forge welding machine
JP4505491B2 (ja) * 2007-11-05 2010-07-21 新日本製鐵株式会社 鋼管材の溶接部加熱装置及び方法
US9085044B2 (en) * 2008-04-17 2015-07-21 Soudronic Ag Method and welding apparatus for the determination of the strength of the welding current to be used in the welding of container bodies
DE102013110135A1 (de) * 2013-09-13 2015-03-19 Maschinenfabrik Alfing Kessler Gmbh Verfahren zum Bestimmen einer thermischen Wirkleistung und Induktorheizvorrichtung
CN106862810B (zh) * 2017-01-19 2019-04-02 张家港江苏科技大学产业技术研究院 焊管机焊接压力检测装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233076A (en) * 1964-09-21 1966-02-01 Welding Research Inc Welding control system

Also Published As

Publication number Publication date
BE739470A (fr) 1970-03-02
NL6914461A (fr) 1970-04-01
SE361838B (fr) 1973-11-19
CH512943A (it) 1971-09-30
US3573416A (en) 1971-04-06
GB1287453A (en) 1972-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse