IT8249220A0 - Metodo e dispositivo per la lavorazione a scarica elettrica delle superfici di una cavita' in un pezzo elettricamente conduttivo - Google Patents
Metodo e dispositivo per la lavorazione a scarica elettrica delle superfici di una cavita' in un pezzo elettricamente conduttivoInfo
- Publication number
- IT8249220A0 IT8249220A0 IT8249220A IT4922082A IT8249220A0 IT 8249220 A0 IT8249220 A0 IT 8249220A0 IT 8249220 A IT8249220 A IT 8249220A IT 4922082 A IT4922082 A IT 4922082A IT 8249220 A0 IT8249220 A0 IT 8249220A0
- Authority
- IT
- Italy
- Prior art keywords
- cavity
- electrically conductive
- conductive part
- discharge machining
- electrical discharge
- Prior art date
Links
- 238000009760 electrical discharge machining Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
- B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
-
- 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
- B23H1/028—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for multiple gap machining
-
- 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
- B23H1/04—Electrodes specially adapted therefor or their manufacture
-
- 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
- B23H7/38—Influencing metal working by using specially adapted means not directly involved in the removal of metal, e.g. ultrasonic waves, magnetic fields or laser irradiation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56160477A JPS5866629A (ja) | 1981-10-08 | 1981-10-08 | 放電加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8249220A0 true IT8249220A0 (it) | 1982-10-07 |
IT1150393B IT1150393B (it) | 1986-12-10 |
Family
ID=15715794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49220/82A IT1150393B (it) | 1981-10-08 | 1982-10-07 | Metodo e dispositivo per la lavorazione a scaria elettrica delle superfici di una cavita' in un pezzo elettricamente conduttivo |
Country Status (6)
Country | Link |
---|---|
US (1) | US4476369A (it) |
JP (1) | JPS5866629A (it) |
DE (1) | DE3237412A1 (it) |
FR (1) | FR2514283B1 (it) |
GB (1) | GB2107632B (it) |
IT (1) | IT1150393B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4553012A (en) * | 1984-04-18 | 1985-11-12 | Anderson Alex L | Electrical discharge surface conditioning device |
US4733975A (en) * | 1986-07-03 | 1988-03-29 | The United States Of America As Represented By The Secretary Of The Air Force | Unitized high temperature probes |
GB8704226D0 (en) * | 1987-02-24 | 1987-04-01 | Transfer Technology Ltd | Working of electrically conductive materials |
GB8815485D0 (en) * | 1988-06-29 | 1988-08-03 | Camel Spark Ltd | Electro-discharge machining |
GB8907328D0 (en) * | 1989-03-31 | 1989-05-17 | Rolls Royce Plc | Method of and apparatus for forming a slot in a workpiece |
US5616259A (en) * | 1994-12-27 | 1997-04-01 | Ford Motor Company | Apparatus for preparing a surface of a cylinder bore by electrical discharge machining |
JP2004066401A (ja) * | 2002-08-07 | 2004-03-04 | Minebea Co Ltd | 流体動圧軸受の動圧発生溝の形成方法および形成装置 |
US7214901B1 (en) * | 2006-01-17 | 2007-05-08 | General Electric Company | Duplex electrical discharge machining |
US9550245B2 (en) * | 2008-07-24 | 2017-01-24 | Mitsubishi Electric Corporation | Electric discharge machining apparatus, electric discharge machining method, and semiconductor substrate manufacturing method |
US8168913B2 (en) | 2009-05-28 | 2012-05-01 | General Electric Company | Electric discharge machining die sinking device |
US9452483B2 (en) * | 2012-11-14 | 2016-09-27 | General Electric Company | Electric discharge machining die sinking device and related method of operation |
US9849528B2 (en) * | 2015-09-15 | 2017-12-26 | General Electric Company | Electrical discharge machining system having independent electrodes |
US10307846B2 (en) * | 2015-09-15 | 2019-06-04 | General Electric Company | Electrical discharge machining system having independent electrodes, related control system and method |
ES2847939T3 (es) * | 2015-09-24 | 2021-08-04 | Agie Charmilles Sa | Dispositivo y método para mecanizado por descarga eléctrica (EDM) multicanal |
US10953483B2 (en) | 2017-11-15 | 2021-03-23 | General Electric Company | Tool electrode for and methods of electrical discharge machining |
US11235403B2 (en) | 2019-10-04 | 2022-02-01 | Pratt & Whitney Canada Corp. | Electrical discharge machining electrodes and associated methods |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2783411A (en) * | 1955-12-09 | 1957-02-26 | Elox Corp | Servo feed for multiple electrodes |
US3372099A (en) * | 1963-05-01 | 1968-03-05 | John E. Clifford | Electrochemical machining using a multisegmented electrode with individual current control for each segment |
FR1420882A (fr) * | 1965-07-13 | 1965-12-10 | Exnii Metallorezh Stankov | Procédé d'usinage de pièces par électro-érosion |
DE2025392A1 (de) * | 1970-05-25 | 1971-12-09 | Nassovia Werkzeugmaschf | Vorrichtung und Verfahren zur elektrochemischen Metallabtragung |
US3740519A (en) * | 1972-03-27 | 1973-06-19 | Connor T O | Electrode for electro-erosion machining electrode |
SU704745A1 (ru) * | 1977-03-28 | 1979-12-25 | Физико-технический институт АН Белорусской ССР | Способ электроэрозионной обработки секционным электродом |
JPS5854945B2 (ja) * | 1977-09-30 | 1983-12-07 | 日本鋼管株式会社 | ロ−ル状被加工物の梨地放電加工装置 |
US4233485A (en) * | 1978-07-13 | 1980-11-11 | Mitsubishi Denki Kabushiki Kaisha | Process for electrical discharge machining of cylindrical work |
-
1981
- 1981-10-08 JP JP56160477A patent/JPS5866629A/ja active Granted
-
1982
- 1982-10-05 GB GB08228462A patent/GB2107632B/en not_active Expired
- 1982-10-06 US US06/433,003 patent/US4476369A/en not_active Expired - Lifetime
- 1982-10-07 IT IT49220/82A patent/IT1150393B/it active
- 1982-10-07 FR FR8216833A patent/FR2514283B1/fr not_active Expired
- 1982-10-08 DE DE19823237412 patent/DE3237412A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2107632A (en) | 1983-05-05 |
FR2514283B1 (fr) | 1986-10-17 |
US4476369A (en) | 1984-10-09 |
DE3237412A1 (de) | 1983-04-21 |
IT1150393B (it) | 1986-12-10 |
JPS6161932B2 (it) | 1986-12-27 |
FR2514283A1 (fr) | 1983-04-15 |
JPS5866629A (ja) | 1983-04-20 |
GB2107632B (en) | 1985-07-31 |
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