BE799819A - Procede pour le faconnage d'une piece par decharge electrique, - Google Patents

Procede pour le faconnage d'une piece par decharge electrique,

Info

Publication number
BE799819A
BE799819A BE131346A BE131346A BE799819A BE 799819 A BE799819 A BE 799819A BE 131346 A BE131346 A BE 131346A BE 131346 A BE131346 A BE 131346A BE 799819 A BE799819 A BE 799819A
Authority
BE
Belgium
Prior art keywords
shaping
electric discharge
discharge
electric
Prior art date
Application number
BE131346A
Other languages
English (en)
French (fr)
Inventor
Nagao Saito
Kazuhiko Kobayashi
Shigeru Kakagi
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BE799819A publication Critical patent/BE799819A/xx

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
    • 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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
BE131346A 1972-05-24 1973-05-21 Procede pour le faconnage d'une piece par decharge electrique, BE799819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5144772A JPS5622650B2 (de) 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
BE799819A true BE799819A (fr) 1973-11-21

Family

ID=12887173

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131346A BE799819A (fr) 1972-05-24 1973-05-21 Procede pour le faconnage d'une piece par decharge electrique,

Country Status (7)

Country Link
JP (1) JPS5622650B2 (de)
BE (1) BE799819A (de)
CH (1) CH561578A5 (de)
DE (1) DE2326007C3 (de)
FR (1) FR2185473B1 (de)
GB (1) GB1420282A (de)
IT (1) IT987968B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126537A (en) * 1980-03-05 1981-10-03 Hitachi Seiko Ltd Gap control method for spark machining device
CH638125A5 (fr) * 1980-07-30 1983-09-15 Charmilles Sa Ateliers Procede et dispositif pour l'usinage par etincelage.
FR2507516A1 (fr) * 1981-06-16 1982-12-17 Fiz Tekhn I Ak Procede d'usinage par electroerosion de materiaux electroconducteurs et dispositif pour sa mise en oeuvre
JPS58211826A (ja) * 1982-05-28 1983-12-09 Mitsubishi Electric Corp 放電加工装置
JPS6347019A (ja) * 1986-08-18 1988-02-27 Mitsubishi Electric Corp 放電加工装置
JPH07108487B2 (ja) * 1986-11-05 1995-11-22 三菱電機株式会社 ワイヤカツト放電加工装置
JPH0649253B2 (ja) * 1988-07-27 1994-06-29 三菱電機株式会社 放電加工装置の電極間距離の制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979639A (en) * 1958-06-09 1961-04-11 Firth Sterling Inc Pilot pulse spark machining methods and apparatus
BE755328A (fr) * 1969-08-26 1971-02-01 Agie Ag Ind Elektronik Appareillage comprenant au moins deux generateurs d'impulsions sans organes accumulateurs pour l'usinage par electro-erosion
JPS5112880B1 (de) * 1970-06-02 1976-04-22
JPS575083B2 (de) * 1974-08-28 1982-01-28

Also Published As

Publication number Publication date
DE2326007C3 (de) 1981-07-30
DE2326007B2 (de) 1980-09-11
FR2185473A1 (de) 1974-01-04
IT987968B (it) 1975-03-20
FR2185473B1 (de) 1977-02-11
GB1420282A (en) 1976-01-07
CH561578A5 (de) 1975-05-15
JPS5622650B2 (de) 1981-05-26
DE2326007A1 (de) 1973-12-13
JPS498897A (de) 1974-01-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MITSUBISHI DENKI K.K.

Effective date: 19920531