FR2211322B1 - - Google Patents
Info
- Publication number
- FR2211322B1 FR2211322B1 FR7346357A FR7346357A FR2211322B1 FR 2211322 B1 FR2211322 B1 FR 2211322B1 FR 7346357 A FR7346357 A FR 7346357A FR 7346357 A FR7346357 A FR 7346357A FR 2211322 B1 FR2211322 B1 FR 2211322B1
- Authority
- FR
- France
- 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
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
- B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits
-
- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- B23H7/20—Electric circuits specially adapted therefor, e.g. power supply for programme-control, e.g. adaptive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12886372A JPS5131400B2 (US07122547-20061017-C00032.png) | 1972-12-23 | 1972-12-23 | |
| JP5874173A JPS5543847B2 (US07122547-20061017-C00032.png) | 1973-05-28 | 1973-05-28 | |
| JP6374973A JPS5344079B2 (US07122547-20061017-C00032.png) | 1973-06-08 | 1973-06-08 | |
| JP8847173A JPS5733132B2 (US07122547-20061017-C00032.png) | 1973-08-08 | 1973-08-08 | |
| JP48100692A JPS5923935B2 (ja) | 1973-09-05 | 1973-09-05 | 放電加工方法及びその装置 |
| JP10569573A JPS5722689B2 (US07122547-20061017-C00032.png) | 1973-09-19 | 1973-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211322A1 FR2211322A1 (US07122547-20061017-C00032.png) | 1974-07-19 |
| FR2211322B1 true FR2211322B1 (US07122547-20061017-C00032.png) | 1977-06-10 |
Family
ID=27550726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7346357A Expired FR2211322B1 (US07122547-20061017-C00032.png) | 1972-12-23 | 1973-12-26 |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625446A5 (US07122547-20061017-C00032.png) * | 1977-03-18 | 1981-09-30 | Agie Ag Ind Elektronik | |
| US4151388A (en) * | 1977-05-16 | 1979-04-24 | Colt Industries Operating Corp. | Current control system for electrical discharge machining apparatus |
| GB2054436B (en) * | 1979-07-25 | 1984-05-16 | Inoue Japax Res | Electrical discharge machining using controlled low stray capacitances |
| CH652330A5 (de) * | 1981-01-13 | 1985-11-15 | Agie Ag Ind Elektronik | Verfahren und einrichtung zur automatischen prozessfuehrung beim funkenerosiven bearbeiten. |
| DE3327470A1 (de) * | 1982-08-02 | 1984-02-16 | Mitsubishi Denki K.K., Tokyo | Elektrische entladungs-schneidvorrichtung mit drahtelektrode |
| US4628171A (en) * | 1985-01-11 | 1986-12-09 | Port City Machine & Tool Company | Mechanical feed EDM machine for making threaded and nonthreaded bores |
| JPS63123607A (ja) * | 1986-11-14 | 1988-05-27 | Mitsubishi Electric Corp | 放電加工方法及び装置 |
| US5126525A (en) * | 1988-11-01 | 1992-06-30 | Sodick Co., Ltd. | Power supply system for electric discharge machines |
| JPH03178731A (ja) * | 1989-09-20 | 1991-08-02 | Mitsubishi Electric Corp | 放電加工装置 |
| JP2630666B2 (ja) * | 1990-05-30 | 1997-07-16 | 三菱電機株式会社 | 放電加工装置 |
| US5276302A (en) * | 1992-05-18 | 1994-01-04 | Mitsubishi Denki K.K. | EDM apparatus current efficiency control technique |
| US5369239A (en) * | 1992-05-18 | 1994-11-29 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for sink-type electrical discharge machining with control of pyrographite buildup |
| JP3116708B2 (ja) * | 1994-03-17 | 2000-12-11 | トヨタ自動車株式会社 | 放電位置検出方法と放電加工方法 |
| ITPR20070059A1 (it) * | 2007-07-26 | 2009-01-27 | Techimp S P A | Procedimento per rilevare, identificare e localizzare scariche parziali aventi luogo in un sito di scarica lungo un apparato elettrico |
| JP4702961B2 (ja) * | 2007-08-07 | 2011-06-15 | 株式会社ソディック | 形彫放電加工方法および形彫放電加工装置 |
| ES2657606T3 (es) * | 2013-09-12 | 2018-03-06 | Agie Charmilles Sa | Método y aparato para mecanizado por electroerosión de una pieza |
| FR3083999B1 (fr) * | 2018-07-23 | 2020-06-26 | Thermocompact | Procede et dispositif de prevention des ruptures de fil electrode lors d'un usinage par etincelage erosif |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE538732A (US07122547-20061017-C00032.png) * | 1954-06-05 | |||
| CH468237A (de) * | 1967-07-11 | 1969-02-15 | Agie Ag Ind Elektronik | Automatische Steuerungsanordnung für die Breite eines Arbeitsspaltes bei einer Elektroerosionsmaschine |
| US3536881A (en) * | 1967-10-21 | 1970-10-27 | Inoue K | Constant current density edm system capable of automatically responding to changing machining area |
| US3590317A (en) * | 1968-04-24 | 1971-06-29 | Elox Inc | Electrical discharge machining pulse current control apparatus |
| US3609281A (en) * | 1969-12-15 | 1971-09-28 | Cincinnati Milacron Inc | Method and apparatus for detecting short circuits in the machining gap in an edm process |
| US3686461A (en) * | 1970-03-13 | 1972-08-22 | Inoue K | Servosystem for gap electrical machining processes (especially electroerosion) |
| US3623148A (en) * | 1970-07-13 | 1971-11-23 | Cincinnati Milacron Inc | Apparatus for sensing the frequency of machining pulses from an edm power supply |
| US3649802A (en) * | 1970-12-28 | 1972-03-14 | Elox Inc | Protective system for electrical discharge machining power supply circuit |
| US3705286A (en) * | 1971-01-21 | 1972-12-05 | Iwao Kondo | Electric discharge machining device |
| CH529608A (fr) * | 1971-03-25 | 1972-10-31 | Charmilles Sa Ateliers | Procédé d'usinage par électro-érosion |
| US3739136A (en) * | 1972-03-22 | 1973-06-12 | Charmilles Sa Ateliers | Process and apparatus for machining by electro erosion |
| US3740519A (en) * | 1972-03-27 | 1973-06-19 | Connor T O | Electrode for electro-erosion machining electrode |
| US3778579A (en) * | 1972-04-27 | 1973-12-11 | Amsted Ind Inc | Arc control |
| US3777104A (en) * | 1972-05-30 | 1973-12-04 | Colt Ind Operating Corp | Electrical discharge machine ram cycle control system |
-
1973
- 1973-12-17 US US05/425,130 patent/US3987269A/en not_active Expired - Lifetime
- 1973-12-21 CA CA188,810A patent/CA1003907A/en not_active Expired
- 1973-12-21 CH CH1808473A patent/CH568123A5/xx not_active IP Right Cessation
- 1973-12-21 AU AU63892/73A patent/AU463621B2/en not_active Expired
- 1973-12-21 GB GB5946973A patent/GB1442150A/en not_active Expired
- 1973-12-21 DD DD175615A patent/DD111168A5/xx unknown
- 1973-12-24 DE DE2364613A patent/DE2364613C2/de not_active Expired
- 1973-12-26 FR FR7346357A patent/FR2211322B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1003907A (en) | 1977-01-18 |
| CH568123A5 (US07122547-20061017-C00032.png) | 1975-10-31 |
| AU463621B2 (en) | 1975-07-31 |
| DE2364613C2 (de) | 1985-01-03 |
| DE2364613A1 (de) | 1974-06-27 |
| US3987269A (en) | 1976-10-19 |
| AU6389273A (en) | 1975-06-26 |
| DD111168A5 (US07122547-20061017-C00032.png) | 1975-02-05 |
| GB1442150A (en) | 1976-07-07 |
| FR2211322A1 (US07122547-20061017-C00032.png) | 1974-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |