FI63876C - Saett att medelst smaeltsvetsning aostadkomma foerbindning mellan tvao metallstycken - Google Patents

Saett att medelst smaeltsvetsning aostadkomma foerbindning mellan tvao metallstycken Download PDF

Info

Publication number
FI63876C
FI63876C FI761076A FI761076A FI63876C FI 63876 C FI63876 C FI 63876C FI 761076 A FI761076 A FI 761076A FI 761076 A FI761076 A FI 761076A FI 63876 C FI63876 C FI 63876C
Authority
FI
Finland
Prior art keywords
arcs
edges
arc
welding
metallstycken
Prior art date
Application number
FI761076A
Other languages
English (en)
Finnish (fi)
Other versions
FI761076A (it
FI63876B (fi
Inventor
Kjell Morlin
Rolf Lennart Johansson
Original Assignee
Fagersta Ab
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 Fagersta Ab filed Critical Fagersta Ab
Publication of FI761076A publication Critical patent/FI761076A/fi
Application granted granted Critical
Publication of FI63876B publication Critical patent/FI63876B/fi
Publication of FI63876C publication Critical patent/FI63876C/fi

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
    • B23K9/00—Arc welding or cutting
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • B23K9/0737—Stabilising of the arc position
    • 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
    • B23K9/235—Preliminary treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
FI761076A 1975-04-25 1976-04-21 Saett att medelst smaeltsvetsning aostadkomma foerbindning mellan tvao metallstycken FI63876C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7504837 1975-04-25
SE7504837A SE393037B (sv) 1975-04-25 1975-04-25 Sett enligt patentkrav 1 i patentet 7314537 - 7 (387 561) att medelst smeltsvetsning astadkomma forbindning mellan tva metallstycken

Publications (3)

Publication Number Publication Date
FI761076A FI761076A (it) 1976-10-26
FI63876B FI63876B (fi) 1983-05-31
FI63876C true FI63876C (fi) 1983-09-12

Family

ID=20324407

Family Applications (1)

Application Number Title Priority Date Filing Date
FI761076A FI63876C (fi) 1975-04-25 1976-04-21 Saett att medelst smaeltsvetsning aostadkomma foerbindning mellan tvao metallstycken

Country Status (9)

Country Link
JP (1) JPS51129839A (it)
AT (1) AT350360B (it)
DE (1) DE2615877C2 (it)
FI (1) FI63876C (it)
FR (1) FR2308456A1 (it)
GB (1) GB1540423A (it)
IT (1) IT1060232B (it)
NL (1) NL7604191A (it)
SE (1) SE393037B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788972A (en) * 1980-11-21 1982-06-03 Hitachi Ltd Two electrode arc welding method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR762663A (fr) * 1932-11-04 1934-04-16 Procédé et dispositif pour la soudure des tubes à couture ou autres applications analogues
US2645703A (en) * 1951-03-08 1953-07-14 Advance Transformer Co Inert gas-shielded arc welding apparatus
FR1125494A (fr) * 1954-03-24 1956-10-31 Union Carbide & Carbon Corp Procédé et dispositif pour le sondage automatique à l'arc en atmosphère de gaz inerte
GB876352A (en) * 1959-03-02 1961-08-30 Pirelli General Cable Works Improvements in or relating to electric butt-joint seam welding
US3349213A (en) * 1966-08-19 1967-10-24 Union Carbide Corp Multi-arc seam welding devices
SE387561B (sv) * 1973-10-26 1976-09-13 Fagersta Ab Sett och anordning for svetsning med flera ljusbagar

Also Published As

Publication number Publication date
SE393037B (sv) 1977-05-02
FI761076A (it) 1976-10-26
GB1540423A (en) 1979-02-14
NL7604191A (nl) 1976-10-27
AT350360B (de) 1979-05-25
DE2615877A1 (de) 1976-11-11
DE2615877C2 (de) 1984-05-10
ATA276576A (de) 1978-10-15
SE7504837L (sv) 1976-10-26
JPS51129839A (en) 1976-11-11
FR2308456A1 (fr) 1976-11-19
IT1060232B (it) 1982-07-10
FR2308456B1 (it) 1980-06-06
FI63876B (fi) 1983-05-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AVESTA SANDVIK TUBE AB