DE3468186D1 - Electrical discharge machining device - Google Patents

Electrical discharge machining device

Info

Publication number
DE3468186D1
DE3468186D1 DE8484402178T DE3468186T DE3468186D1 DE 3468186 D1 DE3468186 D1 DE 3468186D1 DE 8484402178 T DE8484402178 T DE 8484402178T DE 3468186 T DE3468186 T DE 3468186T DE 3468186 D1 DE3468186 D1 DE 3468186D1
Authority
DE
Germany
Prior art keywords
discharge machining
electrical discharge
machining device
electrical
machining
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
DE8484402178T
Other languages
German (de)
English (en)
Inventor
Gerard Crespin
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE3468186D1 publication Critical patent/DE3468186D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Disintegrating Or Milling (AREA)
DE8484402178T 1983-11-04 1984-10-30 Electrical discharge machining device Expired DE3468186D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317525A FR2554373B1 (fr) 1983-11-04 1983-11-04 Dispositif d'usinage par etincelage

Publications (1)

Publication Number Publication Date
DE3468186D1 true DE3468186D1 (en) 1988-02-04

Family

ID=9293774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402178T Expired DE3468186D1 (en) 1983-11-04 1984-10-30 Electrical discharge machining device

Country Status (7)

Country Link
US (1) US4665293A (enExample)
EP (1) EP0151357B1 (enExample)
JP (1) JPS60177820A (enExample)
KR (1) KR920006655B1 (enExample)
DE (1) DE3468186D1 (enExample)
ES (1) ES8607082A1 (enExample)
FR (1) FR2554373B1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8818718D0 (en) * 1988-08-06 1988-09-07 Profile Cutting Machines Ltd Machine
ES2051151B1 (es) * 1991-06-20 1994-12-16 Arranz Ladislao Acuna Metodo de tratamiento electroquimico de erosion sobre metales y sus aleaciones.
US5687205A (en) * 1995-09-15 1997-11-11 General Electric Company Underwater remote drilling tool and methods
FR2742255B1 (fr) * 1995-12-08 1998-03-06 Framatome Sa Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire
US6233301B1 (en) * 1998-09-25 2001-05-15 General Electric Company Jet pump sensing line T-bolt clamp electrode discharge machining tool
JP4523789B2 (ja) * 2003-10-31 2010-08-11 パナソニック株式会社 金属皮膜剥離装置および金属皮膜剥離方法
JP2007057357A (ja) * 2005-08-24 2007-03-08 Toshiba Corp 原子炉内検査保全方法
US7889827B2 (en) * 2006-01-31 2011-02-15 General Electric Company Method and apparatus for removing tack welds on reactor vessel components in a nuclear reactor
US8164020B2 (en) * 2009-07-08 2012-04-24 Cammann, Inc. Electrode and its use in a metal disintegrator
JP5966363B2 (ja) 2011-06-20 2016-08-10 株式会社リコー 光源装置及び画像投射装置
JP6159274B2 (ja) * 2014-02-26 2017-07-05 株式会社東芝 サンプル採取用放電加工装置および放電加工方法
US12485462B2 (en) * 2021-03-31 2025-12-02 Doosan Enerbility Co., Ltd Opening maching apparatus for heat transfer tube, method of forming opening in tube wall of heat transfer tube using same, and method of removing foreign material through same opening of same heat transfer tube

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263412A (en) * 1940-09-20 1941-11-18 Arthur L Armentreut Method and means of perforating pipe
GB616832A (en) * 1944-06-20 1949-01-27 Syncro Cut Service Company Improvements in or relating to apparatus for drilling metal by disintegration
US2731538A (en) * 1953-12-28 1956-01-17 Clinton Machine Company Metal disintegrating machine
NL200217A (nl) * 1955-09-06 Philips Nv Vonkerosiemachine
DE1023537B (de) * 1956-08-17 1958-01-30 Deutsche Edelstahlwerke Ag Anordnung zur Stromzufuehrung an die rotierende Werkzeug-Elektrode von Funkenerosionsmaschinen mittels eines Quecksilberkontaktes
CH351047A (de) * 1957-02-05 1960-12-31 Agie Ag Ind Elektronik Elektrodenvibrator für elektroerosive Werkzeugmaschinen
FR1236608A (fr) * 1959-06-11 1960-07-22 Centre Nat Rech Scient Perfectionnements apportés aux dispositifs pour l'usinage par décharges électriques intermittentes
FR1261579A (fr) * 1959-07-01 1961-05-19 Philips Nv Dispositif pour le travail des métaux par érosion au moyen d'étincelles
FR1291955A (fr) * 1960-06-03 1962-04-27 Rolls Royce Procédé et appareil d'enlèvement électrolytique de métal
CH391917A (de) * 1960-07-23 1965-05-15 Nassovia Werkzeugmaschf Elektromagnetisch erregter Schwingkopf für eine Funkenerosionsmaschine
GB1047643A (en) * 1964-01-17 1966-11-09 Exnii Metallorezh Stankov Electro-erosion machine liquid-filled electromagnets
US3337709A (en) * 1963-12-31 1967-08-22 Frank E Bugher Electric-arc disintegrator head
US3469056A (en) * 1965-01-11 1969-09-23 Oconnor Thomas John Vibratory electric arc drill
DE1540697A1 (de) * 1965-07-27 1969-05-22 Allg Elek Citaets Ges Aeg Tele Verwendung eines Saeulenfuehrungsgestelles fuer die funkenerosive Bearbeitung von Werkstuecken
CH460974A (fr) * 1966-09-13 1968-08-15 Charmilles Sa Ateliers Dispositif pour l'usinage par électro-érosion de pièces métalliques
US3668105A (en) * 1968-12-19 1972-06-06 Cincinnati Milacron Inc Quick-change holder for ecm tools
JPS5344072B2 (enExample) * 1974-09-04 1978-11-25
JPS5142146U (enExample) * 1974-09-25 1976-03-29
LU73498A1 (enExample) * 1975-10-02 1977-05-24
SU648370A1 (ru) * 1976-07-13 1979-02-25 Научно-Исследовательский Институт Автоматизации Управления И Производства Устройство дл электрохимической размерной обработки
JPS555223A (en) * 1978-06-20 1980-01-16 Mitsubishi Electric Corp Electrolytic profiling device
US4259562A (en) * 1978-09-18 1981-03-31 Cammann Manufacturing Company, Inc. Portable disintegrator
GB2052338B (en) * 1979-06-06 1984-05-16 Inoue Japax Res Electrical discharge machining method and apparatus using a magnetic field in the machining gap
JPS5682124A (en) * 1979-11-29 1981-07-04 Inoue Japax Res Inc Electrospark machining device
JPS5695539A (en) * 1979-12-27 1981-08-03 Inoue Japax Res Inc Electrospark machining device
SU1014676A1 (ru) * 1980-08-04 1983-04-30 Краматорский Индустриальный Институт Устройство дл электроискрового легировани
AU1409883A (en) * 1982-04-30 1983-11-03 Matsushita Electric Industrial Co., Ltd. Demounting metallic plate around a weld

Also Published As

Publication number Publication date
US4665293A (en) 1987-05-12
ES537327A0 (es) 1986-05-16
FR2554373B1 (fr) 1986-03-28
ES8607082A1 (es) 1986-05-16
FR2554373A1 (fr) 1985-05-10
JPS60177820A (ja) 1985-09-11
EP0151357B1 (fr) 1987-12-23
JPH0455809B2 (enExample) 1992-09-04
EP0151357A1 (fr) 1985-08-14
KR920006655B1 (ko) 1992-08-14
KR850004037A (ko) 1985-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee