FR1230717A - Procédé et dispositif d'usinage par étincelage électrique - Google Patents

Procédé et dispositif d'usinage par étincelage électrique

Info

Publication number
FR1230717A
FR1230717A FR797049A FR797049A FR1230717A FR 1230717 A FR1230717 A FR 1230717A FR 797049 A FR797049 A FR 797049A FR 797049 A FR797049 A FR 797049A FR 1230717 A FR1230717 A FR 1230717A
Authority
FR
France
Prior art keywords
machining method
electric spark
spark machining
electric
spark
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
FR797049A
Other languages
English (en)
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.)
Firth Sterling Inc
Original Assignee
Firth Sterling Inc
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 Firth Sterling Inc filed Critical Firth Sterling Inc
Application granted granted Critical
Publication of FR1230717A publication Critical patent/FR1230717A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
    • 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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Particle Accelerators (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FR797049A 1958-06-09 1959-06-09 Procédé et dispositif d'usinage par étincelage électrique Expired FR1230717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US740763A US2979639A (en) 1958-06-09 1958-06-09 Pilot pulse spark machining methods and apparatus

Publications (1)

Publication Number Publication Date
FR1230717A true FR1230717A (fr) 1960-09-19

Family

ID=24977977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797049A Expired FR1230717A (fr) 1958-06-09 1959-06-09 Procédé et dispositif d'usinage par étincelage électrique

Country Status (6)

Country Link
US (1) US2979639A (fr)
CH (1) CH375808A (fr)
DE (1) DE1083953B (fr)
ES (1) ES249992A1 (fr)
FR (1) FR1230717A (fr)
GB (1) GB872921A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374130A1 (fr) * 1976-12-14 1978-07-13 Inoue Japax Res Procede et appareil de detection des conditions d'intervalle d'un usinage par decharges electriques
FR2399302A1 (fr) * 1977-08-01 1979-03-02 Mitsubishi Electric Corp Procede d'usinage par decharge electrique
FR2399893A1 (fr) * 1977-08-11 1979-03-09 Mitsubishi Electric Corp Procede d'usinage par decharge electrique

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514084A (en) * 1949-01-11 1950-07-04 Carnegie Illinois Steel Corp Apparatus for supplying heated air to blast furnaces and the like
US3226599A (en) * 1960-07-05 1965-12-28 Elox Corp Michigan High frequency gas rectifier circuit
DE1138875B (de) * 1960-09-07 1962-10-31 Aeg Schaltungsanordnung fuer einen Generator zum elektrolytischen Bearbeiten metallisch leitender Werkstoffe
US3286127A (en) * 1961-05-18 1966-11-15 Cincinnati Milling Machine Co Electric discharge machining apparatus with current control means
US3289040A (en) * 1961-06-23 1966-11-29 Elox Corp Michigan Current pulsing circuit
DE1190594B (de) * 1961-08-12 1965-04-08 Deutsche Edelstahlwerke Ag Schaltungsanordnung fuer Funkenerosionsmaschinen
US3271623A (en) * 1962-08-31 1966-09-06 Westinghouse Electric Corp Discharge gap with spacing varied directly with supply voltage
US3372099A (en) * 1963-05-01 1968-03-05 John E. Clifford Electrochemical machining using a multisegmented electrode with individual current control for each segment
DE1299204B (de) * 1965-01-16 1969-07-10 Aeg Elotherm Gmbh Schaltungsanordnung fuer eine Funkenerodiermaschine mit speicherlosem Generator und Pruefung des Bearbeitungsspaltes
US3402308A (en) * 1965-01-19 1968-09-17 Superior Electric Co Rotary actuated linear motor
US3390246A (en) * 1965-12-13 1968-06-25 Elox Inc Electrical discharge machining power supply circuit
USRE28734E (en) * 1968-07-05 1976-03-09 EDM power supply for generating self-adaptive discharge pulses
US3604885A (en) * 1968-07-05 1971-09-14 Inoue K Edm power supply for generating self-adaptive discharge pulses
USRE29361E (en) * 1970-06-02 1977-08-16 Mitsubishi Denki Kabushiki Kaisha Process for shaping workpiece by electrical discharge and apparatus therefor
JPS5622650B2 (fr) * 1972-05-24 1981-05-26
US4021635A (en) * 1975-12-29 1977-05-03 Cincinnati Milacron, Inc. Apparatus for controlling tool feed mechanism on an EDM machine
US3988560A (en) * 1975-12-29 1976-10-26 Cincinnati Milacron, Inc. Method and apparatus for controlling generation of machining pulses in EDM power supply
US4516009A (en) * 1978-06-14 1985-05-07 Inoue-Japax Research Incorporated Capacitor-type HF power supply for electrical machining
JPS57138530A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electric power source apparatus for machining with electrical discharge
US4446096A (en) * 1981-11-27 1984-05-01 Auchterlonie Richard C High speed plasma focus fusion reactor
JPS58211826A (ja) * 1982-05-28 1983-12-09 Mitsubishi Electric Corp 放電加工装置
JPS6029246A (ja) * 1983-07-13 1985-02-14 Fanuc Ltd 放電加工機における接触感知装置
JPS60135127A (ja) * 1983-12-23 1985-07-18 Fanuc Ltd 放電加工機の位置出し用電源装置
CH657079A5 (fr) * 1984-06-26 1986-08-15 Charmilles Technologies Procede pour le decoupage par electroerosion et dispositif pour sa mise en oeuvre.
EP0187738A1 (fr) * 1984-06-29 1986-07-23 MIRONOFF, Nicolas Circuit electrique pour machine d'usinage par electro-erosion
CH678825A5 (fr) * 1986-06-03 1991-11-15 Mitsubishi Electric Corp
JP2682276B2 (ja) * 1991-07-26 1997-11-26 三菱電機株式会社 放電加工装置の電源
JP3006818B2 (ja) * 1994-03-09 2000-02-07 日本電気株式会社 放電加工方法および装置
US20150076118A1 (en) * 2013-09-17 2015-03-19 Kangmin Hsia System and Method of Polishing a Surface
CN114174568B (zh) * 2021-04-19 2023-06-13 英诺赛科(苏州)科技有限公司 用于制造iii族氮化物薄膜的层流mocvd装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186013A (en) * 1934-03-10 1940-01-09 Edgerton Harold Eugene Motion-picture apparatus
US2478907A (en) * 1935-07-29 1949-08-16 Harold E Edgerton Flash-producing device
US2294498A (en) * 1940-12-04 1942-09-01 United States Steel Corp Welding
US2363332A (en) * 1942-12-03 1944-11-21 Westinghouse Electric & Mfg Co Arc-stabilizing circuits
US2589720A (en) * 1950-10-18 1952-03-18 Graflex Inc Electronic device
NL199986A (fr) * 1954-10-01
US2856565A (en) * 1956-12-24 1958-10-14 Elox Corp Michigan Electrical discharge machining

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374130A1 (fr) * 1976-12-14 1978-07-13 Inoue Japax Res Procede et appareil de detection des conditions d'intervalle d'un usinage par decharges electriques
FR2399302A1 (fr) * 1977-08-01 1979-03-02 Mitsubishi Electric Corp Procede d'usinage par decharge electrique
FR2399893A1 (fr) * 1977-08-11 1979-03-09 Mitsubishi Electric Corp Procede d'usinage par decharge electrique

Also Published As

Publication number Publication date
ES249992A1 (es) 1959-12-16
DE1083953B (de) 1960-06-23
GB872921A (en) 1961-07-12
CH375808A (de) 1964-03-15
US2979639A (en) 1961-04-11

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