JPS6192782A - プラズマ切断スタート方法 - Google Patents

プラズマ切断スタート方法

Info

Publication number
JPS6192782A
JPS6192782A JP59214234A JP21423484A JPS6192782A JP S6192782 A JPS6192782 A JP S6192782A JP 59214234 A JP59214234 A JP 59214234A JP 21423484 A JP21423484 A JP 21423484A JP S6192782 A JPS6192782 A JP S6192782A
Authority
JP
Japan
Prior art keywords
oxygen
plasma
gas
cutting
solenoid valve
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.)
Granted
Application number
JP59214234A
Other languages
English (en)
Japanese (ja)
Other versions
JPS649112B2 (enExample
Inventor
Etsuo Nakano
中野　悦男
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.)
Koike Sanso Kogyo Co Ltd
Original Assignee
Koike Sanso Kogyo Co Ltd
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 Koike Sanso Kogyo Co Ltd filed Critical Koike Sanso Kogyo Co Ltd
Priority to JP59214234A priority Critical patent/JPS6192782A/ja
Publication of JPS6192782A publication Critical patent/JPS6192782A/ja
Publication of JPS649112B2 publication Critical patent/JPS649112B2/ja
Granted 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
    • 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
    • H05H1/3457—Nozzle protection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
JP59214234A 1984-10-15 1984-10-15 プラズマ切断スタート方法 Granted JPS6192782A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59214234A JPS6192782A (ja) 1984-10-15 1984-10-15 プラズマ切断スタート方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59214234A JPS6192782A (ja) 1984-10-15 1984-10-15 プラズマ切断スタート方法

Publications (2)

Publication Number Publication Date
JPS6192782A true JPS6192782A (ja) 1986-05-10
JPS649112B2 JPS649112B2 (enExample) 1989-02-16

Family

ID=16652406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59214234A Granted JPS6192782A (ja) 1984-10-15 1984-10-15 プラズマ切断スタート方法

Country Status (1)

Country Link
JP (1) JPS6192782A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994016857A1 (fr) * 1993-01-29 1994-08-04 Kabushiki Kaisha Komatsu Seisakusho Procede et appareil de decoupage au plasma
JPH06218551A (ja) * 1993-01-28 1994-08-09 Mitsui Eng & Shipbuild Co Ltd Ｎｃプラズマ切断法
EP0810052A4 (en) * 1995-02-13 1998-04-22 Komatsu Mfg Co Ltd PLASMA CUTTING PROCESS
FR2796517A1 (fr) * 1999-07-12 2001-01-19 Air Liquide Methode pour reduire les emissions d'oxyde d'azote d'une torche a plasma fonctionnant a l'air
US6248972B1 (en) 1999-04-30 2001-06-19 Komatsu Ltd. Plasma cutting method, device and gas supply system for plasma cutting torch
US10517165B2 (en) 2013-12-25 2019-12-24 Koike Sanso Kogyo Co., Ltd. Plasma cutting apparatus
GB2579836A (en) * 2018-12-17 2020-07-08 Linde Ag Plasma cutting method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07314143A (ja) * 1994-05-25 1995-12-05 Komatsu Ltd プラズマ切断方法
US9949356B2 (en) 2012-07-11 2018-04-17 Lincoln Global, Inc. Electrode for a plasma arc cutting torch

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06218551A (ja) * 1993-01-28 1994-08-09 Mitsui Eng & Shipbuild Co Ltd Ｎｃプラズマ切断法
WO1994016857A1 (fr) * 1993-01-29 1994-08-04 Kabushiki Kaisha Komatsu Seisakusho Procede et appareil de decoupage au plasma
US5614110A (en) * 1993-01-29 1997-03-25 Komatsu Ltd. Varying protective gas composition between piercing and cutting with plasma torch
EP0810052A4 (en) * 1995-02-13 1998-04-22 Komatsu Mfg Co Ltd PLASMA CUTTING PROCESS
US5900168A (en) * 1995-02-13 1999-05-04 Komatsu Ltd. Plasma cutting method
US6248972B1 (en) 1999-04-30 2001-06-19 Komatsu Ltd. Plasma cutting method, device and gas supply system for plasma cutting torch
FR2796517A1 (fr) * 1999-07-12 2001-01-19 Air Liquide Methode pour reduire les emissions d'oxyde d'azote d'une torche a plasma fonctionnant a l'air
US10517165B2 (en) 2013-12-25 2019-12-24 Koike Sanso Kogyo Co., Ltd. Plasma cutting apparatus
GB2579836A (en) * 2018-12-17 2020-07-08 Linde Ag Plasma cutting method

Also Published As

Publication number Publication date
JPS649112B2 (enExample) 1989-02-16

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