FR2471254B1 - - Google Patents
Info
- Publication number
- FR2471254B1 FR2471254B1 FR8025896A FR8025896A FR2471254B1 FR 2471254 B1 FR2471254 B1 FR 2471254B1 FR 8025896 A FR8025896 A FR 8025896A FR 8025896 A FR8025896 A FR 8025896A FR 2471254 B1 FR2471254 B1 FR 2471254B1
- 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
- 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
-
- 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
- B23H2200/00—Specific machining processes or workpieces
- B23H2200/20—Specific machining processes or workpieces for making conical bores
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS798427A CS223201B1 (en) | 1979-12-05 | 1979-12-05 | Facility for machining inner conical surfaces of metal parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471254A1 FR2471254A1 (fr) | 1981-06-19 |
| FR2471254B1 true FR2471254B1 (enExample) | 1984-12-28 |
Family
ID=5434787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025896A Granted FR2471254A1 (fr) | 1979-12-05 | 1980-12-05 | Dispositif d'usinage par electro-erosion de cavites comportant une surface conique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4363950A (enExample) |
| JP (1) | JPS56107835A (enExample) |
| CS (1) | CS223201B1 (enExample) |
| DD (1) | DD160825A3 (enExample) |
| DE (1) | DE3045783C2 (enExample) |
| FR (1) | FR2471254A1 (enExample) |
| GB (1) | GB2064401B (enExample) |
| IT (1) | IT1134630B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628171A (en) | 1985-01-11 | 1986-12-09 | Port City Machine & Tool Company | Mechanical feed EDM machine for making threaded and nonthreaded bores |
| US6051802A (en) * | 1998-07-21 | 2000-04-18 | Davis; Warren | Needle burner apparatus |
| RU2162488C2 (ru) * | 1998-08-05 | 2001-01-27 | Институт материаловедения ДВО РАН | Способ восстановления деталей |
| JP3991211B2 (ja) * | 2001-10-22 | 2007-10-17 | 株式会社デンソー | 放電加工装置および放電加工方法 |
| US7009496B2 (en) * | 2002-04-01 | 2006-03-07 | Symbol Technologies, Inc. | Method and system for optimizing an interrogation of a tag population |
| CN108284257A (zh) * | 2018-01-31 | 2018-07-17 | 西安工业大学 | 大长径比的方孔精密电解加工装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3318793A (en) * | 1962-11-02 | 1967-05-09 | Robert S Webb | Servo feed apparatus for electrical discharge machining |
| JPS4419269Y1 (enExample) * | 1965-04-01 | 1969-08-18 | ||
| US3604884A (en) * | 1969-04-24 | 1971-09-14 | Essar Corp | Electrode feed control for edm machine |
| JPS5139280U (enExample) * | 1974-09-18 | 1976-03-24 | ||
| FR2339067A1 (fr) * | 1976-01-20 | 1977-08-19 | Sud Maintenance | Injecteurs electromagnetiques et procedes de fabrication de ceux-ci |
| JPS531371U (enExample) * | 1976-06-22 | 1978-01-09 | ||
| DE2711697C2 (de) * | 1977-03-17 | 1983-11-17 | Friedrich Deckel AG, 8000 München | Einrichtung zur Vorschub- und Rückzugsteuerung der Elektrode einer Elektroerosionsmaschine |
-
1979
- 1979-12-05 CS CS798427A patent/CS223201B1/cs unknown
-
1980
- 1980-11-24 DD DD80225462A patent/DD160825A3/xx not_active IP Right Cessation
- 1980-11-28 GB GB8038215A patent/GB2064401B/en not_active Expired
- 1980-12-04 DE DE3045783A patent/DE3045783C2/de not_active Expired
- 1980-12-04 US US06/213,169 patent/US4363950A/en not_active Expired - Lifetime
- 1980-12-04 JP JP17031480A patent/JPS56107835A/ja active Pending
- 1980-12-05 FR FR8025896A patent/FR2471254A1/fr active Granted
- 1980-12-05 IT IT26504/80A patent/IT1134630B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DD160825A3 (de) | 1984-04-11 |
| FR2471254A1 (fr) | 1981-06-19 |
| GB2064401A (en) | 1981-06-17 |
| IT8026504A0 (it) | 1980-12-05 |
| DE3045783C2 (de) | 1986-08-28 |
| JPS56107835A (en) | 1981-08-27 |
| GB2064401B (en) | 1984-01-25 |
| CS223201B1 (en) | 1983-09-15 |
| IT1134630B (it) | 1986-08-13 |
| US4363950A (en) | 1982-12-14 |
| DE3045783A1 (de) | 1981-06-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |