FR2664188B1 - Procede de remise a longeur des electrodes d'usinage par decharges electriques. - Google Patents
Procede de remise a longeur des electrodes d'usinage par decharges electriques.Info
- Publication number
- FR2664188B1 FR2664188B1 FR9108327A FR9108327A FR2664188B1 FR 2664188 B1 FR2664188 B1 FR 2664188B1 FR 9108327 A FR9108327 A FR 9108327A FR 9108327 A FR9108327 A FR 9108327A FR 2664188 B1 FR2664188 B1 FR 2664188B1
- Authority
- FR
- France
- Prior art keywords
- lengthening
- electric shock
- machining electrodes
- machining
- electrodes
- 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.)
- Expired - Fee Related
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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
- B23H7/265—Mounting of one or more thin electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909014798A GB9014798D0 (en) | 1990-07-04 | 1990-07-04 | Method of refeeding electrical discharge machining electrodes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2664188A1 FR2664188A1 (fr) | 1992-01-10 |
FR2664188B1 true FR2664188B1 (fr) | 1995-11-17 |
Family
ID=10678635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9108327A Expired - Fee Related FR2664188B1 (fr) | 1990-07-04 | 1991-07-03 | Procede de remise a longeur des electrodes d'usinage par decharges electriques. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5177336A (fr) |
FR (1) | FR2664188B1 (fr) |
GB (2) | GB9014798D0 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5605639A (en) * | 1993-12-21 | 1997-02-25 | United Technologies Corporation | Method of producing diffusion holes in turbine components by a multiple piece electrode |
US10307846B2 (en) | 2015-09-15 | 2019-06-04 | General Electric Company | Electrical discharge machining system having independent electrodes, related control system and method |
US9849528B2 (en) * | 2015-09-15 | 2017-12-26 | General Electric Company | Electrical discharge machining system having independent electrodes |
US10953483B2 (en) | 2017-11-15 | 2021-03-23 | General Electric Company | Tool electrode for and methods of electrical discharge machining |
FR3140291A1 (fr) * | 2022-10-03 | 2024-04-05 | Safran | Procede de multi-percage par electroerosion de trous dans une paroi d'une piece |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3614371A (en) * | 1965-11-08 | 1971-10-19 | Raycon Corp | Electrode-wear-compensating apparatus for and method of electric discharge machining |
US3729609A (en) * | 1971-02-08 | 1973-04-24 | Raycon Corp | Multi-electrode electrical discharge machining apparatus |
GB1569561A (en) * | 1975-10-15 | 1980-06-18 | Amchem Co Ltd | Electrical discharge machining apparatus |
US4188522A (en) * | 1975-11-06 | 1980-02-12 | Amchem Company Limited | Method of machining a workpiece to a predetermined depth using a machining process in which machine tool wear occurs |
US4044216A (en) * | 1976-02-27 | 1977-08-23 | Raycon Corporation | Multiple electrode electrical discharge machining |
US4191878A (en) * | 1976-02-27 | 1980-03-04 | Raycon Corporation | Electrode positioning gage for multiple electrode electrical discharge machining apparatus |
US4278245A (en) * | 1979-11-23 | 1981-07-14 | General Electric Company | Apparatus for clamping a plurality of elements |
-
1990
- 1990-07-04 GB GB909014798A patent/GB9014798D0/en active Pending
-
1991
- 1991-07-03 GB GB9114401A patent/GB2245517B/en not_active Expired - Fee Related
- 1991-07-03 FR FR9108327A patent/FR2664188B1/fr not_active Expired - Fee Related
- 1991-07-03 US US07/725,513 patent/US5177336A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2245517A (en) | 1992-01-08 |
GB2245517B (en) | 1994-01-05 |
FR2664188A1 (fr) | 1992-01-10 |
GB9014798D0 (en) | 1990-08-22 |
GB9114401D0 (en) | 1991-08-21 |
US5177336A (en) | 1993-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |