JPS57138527A - Electric discharge machining device - Google Patents

Electric discharge machining device

Info

Publication number
JPS57138527A
JPS57138527A JP1972481A JP1972481A JPS57138527A JP S57138527 A JPS57138527 A JP S57138527A JP 1972481 A JP1972481 A JP 1972481A JP 1972481 A JP1972481 A JP 1972481A JP S57138527 A JPS57138527 A JP S57138527A
Authority
JP
Japan
Prior art keywords
machining
power source
switching element
direct current
current power
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.)
Granted
Application number
JP1972481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6150736B2 (enrdf_load_html_response
Inventor
Genji Matsumoto
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
Priority to JP1972481A priority Critical patent/JPS57138527A/ja
Publication of JPS57138527A publication Critical patent/JPS57138527A/ja
Publication of JPS6150736B2 publication Critical patent/JPS6150736B2/ja
Granted 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)
JP1972481A 1981-02-13 1981-02-13 Electric discharge machining device Granted JPS57138527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1972481A JPS57138527A (en) 1981-02-13 1981-02-13 Electric discharge machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972481A JPS57138527A (en) 1981-02-13 1981-02-13 Electric discharge machining device

Publications (2)

Publication Number Publication Date
JPS57138527A true JPS57138527A (en) 1982-08-26
JPS6150736B2 JPS6150736B2 (enrdf_load_html_response) 1986-11-05

Family

ID=12007249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972481A Granted JPS57138527A (en) 1981-02-13 1981-02-13 Electric discharge machining device

Country Status (1)

Country Link
JP (1) JPS57138527A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672161A (en) * 1983-07-24 1987-06-09 Inoue-Japax Research Incorporated EDM method and apparatus with trapezoidized short-duration pulses
JPH0266921U (enrdf_load_html_response) * 1988-10-20 1990-05-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245797A (en) * 1975-06-17 1977-04-11 Agie Ag Ind Elektronik Pulse generator to be used in ectroerosion machine tool

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245797A (en) * 1975-06-17 1977-04-11 Agie Ag Ind Elektronik Pulse generator to be used in ectroerosion machine tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672161A (en) * 1983-07-24 1987-06-09 Inoue-Japax Research Incorporated EDM method and apparatus with trapezoidized short-duration pulses
JPH0266921U (enrdf_load_html_response) * 1988-10-20 1990-05-21

Also Published As

Publication number Publication date
JPS6150736B2 (enrdf_load_html_response) 1986-11-05

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