CA927740A - Arc torch cutting process - Google Patents

Arc torch cutting process

Info

Publication number
CA927740A
CA927740A CA112296A CA112296A CA927740A CA 927740 A CA927740 A CA 927740A CA 112296 A CA112296 A CA 112296A CA 112296 A CA112296 A CA 112296A CA 927740 A CA927740 A CA 927740A
Authority
CA
Canada
Prior art keywords
cutting process
arc torch
torch cutting
arc
torch
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
CA112296A
Other versions
CA112296S (en
Inventor
A. Hogan John
M. Gage Robert
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA927740A publication Critical patent/CA927740A/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
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • 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
    • 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
    • B23K9/013—Arc cutting, gouging, scarfing or desurfacing
    • 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
    • H05H1/3468—Vortex generators
    • 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
    • H05H1/3421—Transferred arc or pilot arc mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CA112296A 1970-06-19 1971-05-06 Arc torch cutting process Expired CA927740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4784070A 1970-06-19 1970-06-19

Publications (1)

Publication Number Publication Date
CA927740A true CA927740A (en) 1973-06-05

Family

ID=21951277

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112296A Expired CA927740A (en) 1970-06-19 1971-05-06 Arc torch cutting process

Country Status (12)

Country Link
US (1) US3619549A (en)
JP (2) JPS5431983B1 (en)
AT (1) AT316275B (en)
BE (1) BE768745A (en)
CA (1) CA927740A (en)
CH (1) CH528326A (en)
DE (1) DE2130394B2 (en)
ES (1) ES392393A1 (en)
FR (1) FR2099260A5 (en)
GB (1) GB1326128A (en)
NL (1) NL156567B (en)
ZA (1) ZA712540B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720598A (en) * 1970-12-31 1973-03-13 Ibm Cryogenic arc furnace and method of forming materials
US3833787A (en) * 1972-06-12 1974-09-03 Hypotherm Inc Plasma jet cutting torch having reduced noise generating characteristics
US3851864A (en) * 1973-06-26 1974-12-03 Lukens Steel Co Apparatus and process for suppression of noise and fumes generated by plasma-arc cutting operation
US4058698A (en) * 1974-04-02 1977-11-15 David Grigorievich Bykhovsky Method and apparatus for DC reverse polarity plasma-arc working of electrically conductive materials
DE2640506C3 (en) * 1976-09-09 1981-01-22 Messer Griesheim Gmbh, 6000 Frankfurt Gas mixture for the production of beard-free separating cuts during plasma cutting
FR2370534A1 (en) * 1976-11-10 1978-06-09 Secim REVERSE SPINNING PRESS
DE2842693C2 (en) * 1978-09-30 1982-04-15 Messer Griesheim Gmbh, 6000 Frankfurt Process for underwater plasma cutting of workpieces, in particular structural steel
DE3050798C2 (en) * 1979-08-28 1984-10-31 Union Carbide Corp Plasma burner using transferred arc - esp. for high speed cutting of thick metal plates, has arc constricting channels of defined related length
US4311897A (en) * 1979-08-28 1982-01-19 Union Carbide Corporation Plasma arc torch and nozzle assembly
US4338509A (en) * 1980-04-25 1982-07-06 Vysoka Skola Chemicko-Technologicka Process of and apparatus for producing a homogeneous radially confined plasma stream
FR2545024B1 (en) * 1983-04-28 1985-08-23 Delattre Levivier TUBE PLASMA CUTTING METHOD AND MACHINE
US4744236A (en) * 1984-04-20 1988-05-17 Kabushiki Kaisha Kobeseikosho Method of and apparatus for indirect extrusion
JPS60227920A (en) * 1984-04-25 1985-11-13 Kobe Steel Ltd Indirect extruding method of tubular product
US4816637A (en) * 1985-11-25 1989-03-28 Hypertherm, Inc. Underwater and above-water plasma arc cutting torch and method
CA1261927A (en) * 1985-11-25 1989-09-26 Hypertherm, Inc. Underwater and above-water plasma arc cutting torch and method
US4791268A (en) * 1987-01-30 1988-12-13 Hypertherm, Inc. Arc plasma torch and method using contact starting
US4902871A (en) * 1987-01-30 1990-02-20 Hypertherm, Inc. Apparatus and process for cooling a plasma arc electrode
US5164568A (en) * 1989-10-20 1992-11-17 Hypertherm, Inc. Nozzle for a plasma arc torch having an angled inner surface to facilitate and control arc ignition
US5208441A (en) * 1991-04-29 1993-05-04 Century Manufacturing Co. Plasma arc ignition system
US5124525A (en) * 1991-08-27 1992-06-23 Esab Welding Products, Inc. Plasma arc torch having improved nozzle assembly
US5194715A (en) * 1991-11-27 1993-03-16 Esab Welding Products, Inc. Plasma arc torch used in underwater cutting
US5380976A (en) * 1992-12-11 1995-01-10 Hypertherm, Inc. Process for high quality plasma arc and laser cutting of stainless steel and aluminum
US5414236A (en) * 1992-12-11 1995-05-09 Hypertherm, Inc. Process for high quality plasma arc cutting of stainless steel and aluminum
US5416296A (en) * 1994-03-11 1995-05-16 American Torch Tip Company Electrode for plasma arc torch
AT406559B (en) * 1998-01-23 2000-06-26 Fronius Schweissmasch BURNER FOR CUTTING PROCESS
US6054669A (en) * 1998-05-20 2000-04-25 The Esab Group, Inc. Plasma marking torch and method of operating same
US6498317B2 (en) 1998-10-23 2002-12-24 Innerlogic, Inc. Process for operating a plasma arc torch
US6326583B1 (en) 2000-03-31 2001-12-04 Innerlogic, Inc. Gas control system for a plasma arc torch
US6163009A (en) * 1998-10-23 2000-12-19 Innerlogic, Inc. Process for operating a plasma arc torch
US6677551B2 (en) 1998-10-23 2004-01-13 Innerlogic, Inc. Process for operating a plasma arc torch
KR100933480B1 (en) * 2001-03-09 2009-12-23 하이퍼썸, 인크. Composite electrode for a plasma arc torch
US7622693B2 (en) 2001-07-16 2009-11-24 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US8764978B2 (en) 2001-07-16 2014-07-01 Foret Plasma Labs, Llc System for treating a substance with wave energy from an electrical arc and a second source
US6969819B1 (en) * 2004-05-18 2005-11-29 The Esab Group, Inc. Plasma arc torch
US9662747B2 (en) 2006-09-13 2017-05-30 Hypertherm, Inc. Composite consumables for a plasma arc torch
US10194516B2 (en) 2006-09-13 2019-01-29 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US9560732B2 (en) 2006-09-13 2017-01-31 Hypertherm, Inc. High access consumables for a plasma arc cutting system
US10098217B2 (en) 2012-07-19 2018-10-09 Hypertherm, Inc. Composite consumables for a plasma arc torch
US9516736B2 (en) 2007-10-16 2016-12-06 Foret Plasma Labs, Llc System, method and apparatus for recovering mining fluids from mining byproducts
US9185787B2 (en) 2007-10-16 2015-11-10 Foret Plasma Labs, Llc High temperature electrolysis glow discharge device
US8278810B2 (en) 2007-10-16 2012-10-02 Foret Plasma Labs, Llc Solid oxide high temperature electrolysis glow discharge cell
US9230777B2 (en) 2007-10-16 2016-01-05 Foret Plasma Labs, Llc Water/wastewater recycle and reuse with plasma, activated carbon and energy system
US8810122B2 (en) 2007-10-16 2014-08-19 Foret Plasma Labs, Llc Plasma arc torch having multiple operating modes
US9761413B2 (en) 2007-10-16 2017-09-12 Foret Plasma Labs, Llc High temperature electrolysis glow discharge device
US11806686B2 (en) 2007-10-16 2023-11-07 Foret Plasma Labs, Llc System, method and apparatus for creating an electrical glow discharge
US10267106B2 (en) 2007-10-16 2019-04-23 Foret Plasma Labs, Llc System, method and apparatus for treating mining byproducts
US9560731B2 (en) 2007-10-16 2017-01-31 Foret Plasma Labs, Llc System, method and apparatus for an inductively coupled plasma Arc Whirl filter press
US9051820B2 (en) 2007-10-16 2015-06-09 Foret Plasma Labs, Llc System, method and apparatus for creating an electrical glow discharge
US9445488B2 (en) 2007-10-16 2016-09-13 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US8904749B2 (en) 2008-02-12 2014-12-09 Foret Plasma Labs, Llc Inductively coupled plasma arc device
MX2010008819A (en) 2008-02-12 2010-11-05 Foret Plasma Labs Llc System, method and apparatus for lean combustion with plasma from an electrical arc.
US10244614B2 (en) 2008-02-12 2019-03-26 Foret Plasma Labs, Llc System, method and apparatus for plasma arc welding ceramics and sapphire
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch
MX2015007359A (en) 2012-12-11 2015-12-01 Foret Plasma Labs Llc High temperature countercurrent vortex reactor system, method and apparatus.
WO2014165255A1 (en) 2013-03-12 2014-10-09 Foret Plasma Labs, Llc Apparatus and method for sintering proppants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906858A (en) * 1957-10-10 1959-09-29 Union Carbide Corp Liquid vortex arc torch process
US3149222A (en) * 1962-08-21 1964-09-15 Giannini Scient Corp Electrical plasma-jet apparatus and method incorporating multiple electrodes
US3534388A (en) * 1968-03-13 1970-10-13 Hitachi Ltd Plasma jet cutting process

Also Published As

Publication number Publication date
DE2130394A1 (en) 1971-12-23
FR2099260A5 (en) 1972-03-10
ES392393A1 (en) 1974-08-01
AT316275B (en) 1974-07-10
CH528326A (en) 1972-09-30
JPS5431983B1 (en) 1979-10-11
US3619549A (en) 1971-11-09
GB1326128A (en) 1973-08-08
NL7108433A (en) 1971-12-21
ZA712540B (en) 1972-01-26
JPS52752A (en) 1977-01-06
BE768745A (en) 1971-12-20
NL156567B (en) 1978-04-17
DE2130394B2 (en) 1976-04-01

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