JPS57138531A - Electric source apparatus for machining by electrical discharge - Google Patents
Electric source apparatus for machining by electrical dischargeInfo
- Publication number
- JPS57138531A JPS57138531A JP1972881A JP1972881A JPS57138531A JP S57138531 A JPS57138531 A JP S57138531A JP 1972881 A JP1972881 A JP 1972881A JP 1972881 A JP1972881 A JP 1972881A JP S57138531 A JPS57138531 A JP S57138531A
- Authority
- JP
- Japan
- Prior art keywords
- electric
- circuit
- electric discharge
- electric current
- switching circuit
- 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
Links
- 238000003754 machining Methods 0.000 title abstract 2
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1972881A JPS57138531A (en) | 1981-02-13 | 1981-02-13 | Electric source apparatus for machining by electrical discharge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1972881A JPS57138531A (en) | 1981-02-13 | 1981-02-13 | Electric source apparatus for machining by electrical discharge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57138531A true JPS57138531A (en) | 1982-08-26 |
JPH027770B2 JPH027770B2 (enrdf_load_stackoverflow) | 1990-02-20 |
Family
ID=12007367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1972881A Granted JPS57138531A (en) | 1981-02-13 | 1981-02-13 | Electric source apparatus for machining by electrical discharge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57138531A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161230A (ja) * | 1983-03-02 | 1984-09-12 | Mitsubishi Electric Corp | ワイヤカツト放電加工装置用加工電源 |
JPS61111819A (ja) * | 1984-11-05 | 1986-05-29 | Mitsubishi Electric Corp | 放電加工装置 |
JPS61111818A (ja) * | 1984-11-05 | 1986-05-29 | Mitsubishi Electric Corp | 放電加工装置 |
JPS63260721A (ja) * | 1987-04-16 | 1988-10-27 | Inoue Japax Res Inc | 放電加工方法 |
JPH0197521A (ja) * | 1987-10-12 | 1989-04-17 | Mitsubishi Electric Corp | 放電加工用電源装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51104696A (ja) * | 1975-03-11 | 1976-09-16 | Inoue Japax Res | Hodenkakosochi |
JPS5388295A (en) * | 1977-01-12 | 1978-08-03 | Inoue Japax Res Inc | Discharge working method and device therefor |
-
1981
- 1981-02-13 JP JP1972881A patent/JPS57138531A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51104696A (ja) * | 1975-03-11 | 1976-09-16 | Inoue Japax Res | Hodenkakosochi |
JPS5388295A (en) * | 1977-01-12 | 1978-08-03 | Inoue Japax Res Inc | Discharge working method and device therefor |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161230A (ja) * | 1983-03-02 | 1984-09-12 | Mitsubishi Electric Corp | ワイヤカツト放電加工装置用加工電源 |
JPS61111819A (ja) * | 1984-11-05 | 1986-05-29 | Mitsubishi Electric Corp | 放電加工装置 |
JPS61111818A (ja) * | 1984-11-05 | 1986-05-29 | Mitsubishi Electric Corp | 放電加工装置 |
JPS63260721A (ja) * | 1987-04-16 | 1988-10-27 | Inoue Japax Res Inc | 放電加工方法 |
JPH0197521A (ja) * | 1987-10-12 | 1989-04-17 | Mitsubishi Electric Corp | 放電加工用電源装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH027770B2 (enrdf_load_stackoverflow) | 1990-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3561135D1 (en) | Very low power plasma-cutting equipment | |
JPS57138530A (en) | Electric power source apparatus for machining with electrical discharge | |
GB1432045A (en) | Pulse generating circuit for machining by intermittent elec-rical discharges | |
JPS57138531A (en) | Electric source apparatus for machining by electrical discharge | |
TW363002B (en) | Electric power supply device for a discharge machine | |
GB1120292A (en) | Control arrangement in electro-erosive apparatus | |
SU1743742A1 (ru) | Устройство дл электрохимического маркировани | |
US4751363A (en) | Automatic turn-on fine finish circuit for electrical discharge machining | |
JPS5791023A (en) | Pulse current generator | |
JPS5789522A (en) | Electric discharge machining device | |
JPS5615927A (en) | Electrospark machining device | |
EP0369949A3 (en) | Control circuit for the machining current of an electroerosion machine | |
JPS6416316A (en) | Electric discharge machine | |
JPS5621728A (en) | Power unit for electric discharge machining | |
JPS57179486A (en) | Electromagnetic valve drive circuit | |
JPS54119197A (en) | Electric discharge processing method | |
JPS5499293A (en) | Electrical discharge machining | |
JPS6445522A (en) | Power supply device for electric discharge machining | |
JPS57138527A (en) | Electric discharge machining device | |
JPS57162962A (en) | Gate control circuit for gate turn-off thyristor | |
JPS55125093A (en) | Controlling device for dc motor | |
JPS57111118A (en) | Pulse selecting circuit | |
JPS5548530A (en) | Electric spark machine having continuous arc electric discharge prevention device | |
JPS57138526A (en) | Electrification machining device | |
JPS6477494A (en) | Load current controlling system |