FR2326266B1 - - Google Patents

Info

Publication number
FR2326266B1
FR2326266B1 FR7629821A FR7629821A FR2326266B1 FR 2326266 B1 FR2326266 B1 FR 2326266B1 FR 7629821 A FR7629821 A FR 7629821A FR 7629821 A FR7629821 A FR 7629821A FR 2326266 B1 FR2326266 B1 FR 2326266B1
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.)
Expired
Application number
FR7629821A
Other languages
French (fr)
Other versions
FR2326266A1 (fr
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2326266A1 publication Critical patent/FR2326266A1/fr
Application granted granted Critical
Publication of FR2326266B1 publication Critical patent/FR2326266B1/fr
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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma 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
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1037—Means preventing crater forming at the extremity of the seam

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
FR7629821A 1975-10-04 1976-10-04 Procede et installation pour fermer un trou de coulee lors du soudage au plasma Granted FR2326266A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752544539 DE2544539C2 (de) 1975-10-04 1975-10-04 Verfahren zum Schließen eines Stichloches beim Plasmastichlochschweißen

Publications (2)

Publication Number Publication Date
FR2326266A1 FR2326266A1 (fr) 1977-04-29
FR2326266B1 true FR2326266B1 (ja) 1980-10-31

Family

ID=5958357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629821A Granted FR2326266A1 (fr) 1975-10-04 1976-10-04 Procede et installation pour fermer un trou de coulee lors du soudage au plasma

Country Status (3)

Country Link
DE (1) DE2544539C2 (ja)
FR (1) FR2326266A1 (ja)
GB (1) GB1550142A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405242A1 (de) * 1984-02-15 1985-09-05 Bayer Ag, 5090 Leverkusen Verfahren zur erzeugung porenfreier plasmageschweisster rundnaehte
JPS6349367A (ja) * 1986-08-13 1988-03-02 Hitachi Ltd 配管用プラズマ自動溶接方法、及びその装置
FR2939058B1 (fr) * 2008-12-03 2012-02-10 Air Liquide Procede de soudage de piquages tubulaires sur un reservoir ou analogue

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405415A (en) * 1971-11-06 1975-09-10 Rolls Royce Plasma arc welding
CH578622A5 (ja) * 1972-03-16 1976-08-13 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE2544539C2 (de) 1977-09-01
GB1550142A (en) 1979-08-08
FR2326266A1 (fr) 1977-04-29
DE2544539B1 (de) 1977-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse