JPS57138539A - Electric spark machining device - Google Patents
Electric spark machining deviceInfo
- Publication number
- JPS57138539A JPS57138539A JP1971681A JP1971681A JPS57138539A JP S57138539 A JPS57138539 A JP S57138539A JP 1971681 A JP1971681 A JP 1971681A JP 1971681 A JP1971681 A JP 1971681A JP S57138539 A JPS57138539 A JP S57138539A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- machining
- machining liquid
- servo voltage
- change pattern
- 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.)
- Pending
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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971681A JPS57138539A (en) | 1981-02-13 | 1981-02-13 | Electric spark machining device |
US06/347,387 US4484051A (en) | 1981-02-13 | 1982-02-09 | Breakthrough detection means for electric discharge machining apparatus |
DE19823204799 DE3204799A1 (de) | 1981-02-13 | 1982-02-11 | Einrichtung fuer elektrische entladungsbearbeitung von werkstuecken |
CH934/82A CH656819A5 (de) | 1981-02-13 | 1982-02-15 | Funkenerosionsbearbeitungseinrichtung. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971681A JPS57138539A (en) | 1981-02-13 | 1981-02-13 | Electric spark machining device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57138539A true JPS57138539A (en) | 1982-08-26 |
Family
ID=12007013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1971681A Pending JPS57138539A (en) | 1981-02-13 | 1981-02-13 | Electric spark machining device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57138539A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012130976A (ja) * | 2010-12-20 | 2012-07-12 | Denso Corp | 電解加工方法および電解加工装置 |
-
1981
- 1981-02-13 JP JP1971681A patent/JPS57138539A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012130976A (ja) * | 2010-12-20 | 2012-07-12 | Denso Corp | 電解加工方法および電解加工装置 |
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