KR900701454A - 플라스마 절단기의 판재가공방법 및 플라스마토오치 - Google Patents

플라스마 절단기의 판재가공방법 및 플라스마토오치

Info

Publication number
KR900701454A
KR900701454A KR1019900701261A KR900701261A KR900701454A KR 900701454 A KR900701454 A KR 900701454A KR 1019900701261 A KR1019900701261 A KR 1019900701261A KR 900701261 A KR900701261 A KR 900701261A KR 900701454 A KR900701454 A KR 900701454A
Authority
KR
South Korea
Prior art keywords
nozzle
plasma
electrode
plasma torch
gauss
Prior art date
Application number
KR1019900701261A
Other languages
English (en)
Other versions
KR0137016B1 (en
Inventor
마꼬도 이노우에
구니오 호리아이
도시야 신다니
요시히로 야마구찌
Original Assignee
가다다 데쯔야
가부시기가이샤 고마쓰세이사꾸쇼오
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 가다다 데쯔야, 가부시기가이샤 고마쓰세이사꾸쇼오 filed Critical 가다다 데쯔야
Publication of KR900701454A publication Critical patent/KR900701454A/ko
Application granted granted Critical
Publication of KR0137016B1 publication Critical patent/KR0137016B1/ko

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
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • 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
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • 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
    • H05H1/3442—Cathodes with inserted tip
    • 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
    • H05H1/3478—Geometrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geometry (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)

Abstract

내용 없음

Description

플라스마 절단기의 판재가공방법 및 플라스마토오치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 플라스마토오치의 단면도.
제2도는 본 발명에 관한 플라스마토오치의 선단부와 피절 단재의 자속밀도의 범위를 표시하는 도면.
제3도, 본 발명에 관한 실시예의 자속밀도와 피절단재의 각도, 가공폭 및 아아크 발생회수를 표시하는 도표.

Claims (4)

  1. 플라스마토오치 (100)의 전극(2)근처에 설치되는 자화장치 (4)에 의하여, 전극(2)에 고착된 전극재료(3)표면근처에서 노즐(1)의 노즐출구(1b)근처의 범위내에서 형성되는 자속밀도(B)가 10가우스 이상 200가우스 이하로 집속되며, 또한 노즐지름(d)이 1. 5㎜이하의 노즐(1)에서 분출하는 플라스마아아크로피절단재(26)률 절단 하는 것을 특징으로 하는 플라스마절단기의 판재가공방법.
  2. 플라스마토오치본체(5)와, 이 본체에 감합되는 전극재료(3)가 취부된 전극(2)과, 또한 이 본체선단에 설치된 플라스마아아크를 분출하는 노즐(1)을 보유하고, 전기한 전극(2)근처에는 전극재료표면근처에서 노즐의 노즐출구 근처의 범위내에서 형성되는 자속밀도 (B) 가 10가우스 이상 200가우스 이하로 집속되도록 설치된 자화 장치(4)를 구비한 것을 특징으로 하는 플라스마토오치.
  3. 제2항에 있어서, 전기한 노즐(1)의 노즐지름(d)이 1. 5㎜ 이하인 플라스마토오치.
  4. 제2항 또는 제3항에 있어서, 전기한 자화장치 (4)는 노즐의 노즐출구(1b)의 축심과 동일축상에 설치하여 이루어 진 플라스마토오치.
    ※ 참고사항：최초출원 내용에 의하여 공개하는 것임.
KR90701261A 1988-10-20 1990-06-13 Method of working a plate in a plasma cutting machine and plasma torch KR0137016B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63265133A JP2523000B2 (ja) 1988-10-20 1988-10-20 プラズマ切断機の板材加工方法およびプラズマト―チ
JP63-265133 1988-10-20
PCT/JP1989/001071 WO1990004486A1 (en) 1988-10-20 1989-10-19 Method of working a plate in a plasma cutting machine and plasma torch

Publications (2)

Publication Number Publication Date
KR900701454A true KR900701454A (ko) 1990-12-03
KR0137016B1 KR0137016B1 (en) 1998-07-01

Family

ID=17413077

Family Applications (1)

Application Number Title Priority Date Filing Date
KR90701261A KR0137016B1 (en) 1988-10-20 1990-06-13 Method of working a plate in a plasma cutting machine and plasma torch

Country Status (5)

Country Link
US (1) US5202544A (ko)
EP (1) EP0394483A4 (ko)
JP (1) JP2523000B2 (ko)
KR (1) KR0137016B1 (ko)
WO (1) WO1990004486A1 (ko)

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US5254829A (en) * 1990-12-05 1993-10-19 Hydro Quebec Use of a plasma torch to open a tap hole in a metal furnace
DE69326624T2 (de) * 1992-11-27 2000-03-09 Komatsu Mfg Co Ltd Plasmabrenner
FR2863817A1 (fr) * 2003-12-12 2005-06-17 Air Liquide Tuyere a deflecteur pour torche a l'arc plasma
MX2007013067A (es) * 2005-04-19 2008-01-11 Hypertherm Inc Antorcha de arco de plasma que proporciona inyeccion de flujo de proteccion angular.
US8350182B2 (en) * 2006-09-11 2013-01-08 Hypertherm, Inc. Portable autonomous material processing system
US8525069B1 (en) * 2012-05-18 2013-09-03 Hypertherm, Inc. Method and apparatus for improved cutting life of a plasma arc torch
US9572242B2 (en) * 2014-05-19 2017-02-14 Lincoln Global, Inc. Air cooled plasma torch and components thereof
JP5799153B1 (ja) * 2014-10-23 2015-10-21 株式会社金星 プラズマトーチ、プラズマ溶射装置、およびプラズマトーチの制御方法
KR102315992B1 (ko) * 2019-12-07 2021-10-21 디에스미래기술(주) 고밀도 tig 아크 용접 토치
FR3132410A1 (fr) * 2022-01-31 2023-08-04 Akryvia Tuyère aval pour une torche de coupage plasma

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CH435215A (de) * 1957-10-02 1967-05-15 Berghaus Elektrophysik Anst Verfahren zur Durchführung chemischer oder physikalischer Prozesse
US3370148A (en) * 1965-06-29 1968-02-20 Kjellberg Elektroden & Maschin Electric-arc plasma-fine-spray burner
DE1765169B1 (de) * 1967-04-17 1971-08-26 Academia Republicii Socialiste Plasmagenerator mit magnetischer fokussierung und mit einlass von zusaetzlichem gas
JPS5829189B2 (ja) * 1974-01-29 1983-06-21 サ−マル ダイナミツクス コ−ポレ−シヨン ア−クト−チノノズルキコウ
US4194106A (en) * 1975-01-27 1980-03-18 Secheron Soudure S.A. Methods and devices for cutting, eroding, welding and depositing metallic and non-metallic materials by means of an electric arc
DE2839485C2 (de) * 1978-09-11 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Brenner zum Mikroplasmaschweißen
JPS58379A (ja) * 1981-06-25 1983-01-05 Mitsubishi Heavy Ind Ltd プラズマア−ク溶接，切断方法
JPS6122430A (ja) * 1984-07-10 1986-01-31 Hitachi Maxell Ltd 磁気記録媒体の製造方法
JPS61137326A (ja) * 1984-12-10 1986-06-25 Ulvac Corp 基板表面の整形装置
JPS62118978A (ja) * 1985-11-18 1987-05-30 Mitsubishi Heavy Ind Ltd プラズマト−チ
JPS635882A (ja) * 1986-06-27 1988-01-11 Komatsu Ltd 移行型プラズマト−チ
JPS6411074A (en) * 1987-07-06 1989-01-13 Komatsu Mfg Co Ltd Plasma nozzle torch device
EP0436021B1 (en) * 1988-03-24 1996-09-25 Kabushiki Kaisha Komatsu Seisakusho Plasma-arc cutting machine and a method of controlling the same
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JPH0635882A (ja) * 1992-07-17 1994-02-10 Ricoh Co Ltd 信号処理装置

Also Published As

Publication number Publication date
JP2523000B2 (ja) 1996-08-07
EP0394483A4 (en) 1992-01-08
JPH02155575A (ja) 1990-06-14
WO1990004486A1 (en) 1990-05-03
US5202544A (en) 1993-04-13
KR0137016B1 (en) 1998-07-01
EP0394483A1 (en) 1990-10-31

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