GB1420282A - Process and apparatus for electrical discharge shaping - Google Patents

Process and apparatus for electrical discharge shaping

Info

Publication number
GB1420282A
GB1420282A GB2336473A GB2336473A GB1420282A GB 1420282 A GB1420282 A GB 1420282A GB 2336473 A GB2336473 A GB 2336473A GB 2336473 A GB2336473 A GB 2336473A GB 1420282 A GB1420282 A GB 1420282A
Authority
GB
United Kingdom
Prior art keywords
gap
discharge
pulse
electrical discharge
steps
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
GB2336473A
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.)
Mitsubishi Electric Corp
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 GB1420282A publication Critical patent/GB1420282A/en
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
    • 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)
GB2336473A 1972-05-24 1973-05-16 Process and apparatus for electrical discharge shaping Expired GB1420282A (en)

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
GB1420282A true GB1420282A (en) 1976-01-07

Family

ID=12887173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2336473A Expired GB1420282A (en) 1972-05-24 1973-05-16 Process and apparatus for electrical discharge shaping

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
CH561578A5 (de) 1975-05-15
JPS5622650B2 (de) 1981-05-26
DE2326007A1 (de) 1973-12-13
BE799819A (fr) 1973-11-21
JPS498897A (de) 1974-01-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920516