CA1111913A - Plasma-arc welding and cutting machine - Google Patents

Plasma-arc welding and cutting machine

Info

Publication number
CA1111913A
CA1111913A CA298,870A CA298870A CA1111913A CA 1111913 A CA1111913 A CA 1111913A CA 298870 A CA298870 A CA 298870A CA 1111913 A CA1111913 A CA 1111913A
Authority
CA
Canada
Prior art keywords
nozzle
electrode
torch body
tip
machine according
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
CA298,870A
Other languages
English (en)
French (fr)
Inventor
Naoyoshi Hosoda
Takeshi Hosoda
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.)
Individual
Original Assignee
Individual
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 JP3473177A external-priority patent/JPS53119755A/ja
Priority claimed from JP1510478A external-priority patent/JPS5851790B2/ja
Priority claimed from JP1510578A external-priority patent/JPS5851791B2/ja
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1111913A publication Critical patent/CA1111913A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/28—Cooling arrangements
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3484—Convergent-divergent nozzles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3489—Means for contact starting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/38—Guiding or centering of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma Technology (AREA)
  • Arc Welding In General (AREA)
CA298,870A 1977-03-30 1978-03-14 Plasma-arc welding and cutting machine Expired CA1111913A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3473177A JPS53119755A (en) 1977-03-30 1977-03-30 Plasma welding machine
JP52-34731 1977-03-30
JP53-15105 1978-02-13
JP1510478A JPS5851790B2 (ja) 1978-02-13 1978-02-13 プラズマ溶接機
JP1510578A JPS5851791B2 (ja) 1978-02-13 1978-02-13 プラズマ溶接機
JP53-15104 1978-02-13

Publications (1)

Publication Number Publication Date
CA1111913A true CA1111913A (en) 1981-11-03

Family

ID=27280876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298,870A Expired CA1111913A (en) 1977-03-30 1978-03-14 Plasma-arc welding and cutting machine

Country Status (7)

Country Link
CA (1) CA1111913A (de)
DE (1) DE2813804C2 (de)
FR (1) FR2385483A1 (de)
GB (1) GB1598574A (de)
HK (1) HK39484A (de)
MY (1) MY8500511A (de)
SG (1) SG17384G (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300033A (en) * 1979-06-14 1981-11-10 Rensselaer Polytechnic Institute Reduced operating noise nozzle for electric arc cutting device
DE3216556A1 (de) * 1982-05-04 1983-11-17 Messer Griesheim Gmbh, 6000 Frankfurt Plasmabrenner, insbesondere plasma-pulver-auftragschweissbrenner
SE444902B (sv) * 1983-09-29 1986-05-20 Adolf Gunnar Gustafson Skerbrennare
FR2556549B1 (fr) * 1983-12-07 1986-10-17 Soudure Autogene Francaise Procede d'allumage d'un arc pour torche de soudage ou coupage et torche adaptee a mettre en oeuvre ce procede
DE3435680A1 (de) * 1984-09-28 1986-04-03 Fried. Krupp Gmbh, 4300 Essen Plasmabrenner
FR2596942B1 (fr) * 1986-04-07 1988-11-25 Rodrigues Francis Torche a plasmagene universel
AT385166B (de) * 1987-03-30 1988-02-25 Inst Elektroswarki Patona Brenner fuer die plasmastrahlbearbeitung von werkstoffen
DE8904460U1 (de) * 1989-04-10 1989-06-29 Krupp Medizintechnik GmbH, 4300 Essen Mikroplasma-Schweißvorrichtung
US5514848A (en) * 1994-10-14 1996-05-07 The University Of British Columbia Plasma torch electrode structure
GB0002704D0 (en) * 2000-02-08 2000-03-29 Circle Technical Services Limi Gas cutting shroud

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295002A (de) * 1962-07-13
CH408230A (fr) * 1964-05-11 1966-02-28 Secheron Atel Procédé de soudure de tôles minces, au moyen de l'arc électrique
DE1615352B2 (de) * 1967-11-02 1971-09-02 VEB Mansfeld Kombinat Wilhelm Pieck, χ 4250 Lutherstadt Eisleben Schaltungsanordnung und vorrichtung fuer plasma handbrenner
DE1790209B1 (de) * 1968-09-28 1971-10-14 Siemens Ag Gasstabilisierter lichtbogenbrenner
BE795236A (fr) * 1972-02-09 1973-05-29 Vysoka Skola Banska Ostrava Bruleur a plasma avec alimentation axiale du gaz stabilisant

Also Published As

Publication number Publication date
MY8500511A (en) 1985-12-31
FR2385483B1 (de) 1983-01-21
DE2813804C2 (de) 1982-12-09
DE2813804A1 (de) 1978-10-05
SG17384G (en) 1985-03-08
HK39484A (en) 1984-05-11
FR2385483A1 (fr) 1978-10-27
GB1598574A (en) 1981-09-23

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Legal Events

Date Code Title Description
MKEX Expiry