FR2347151A1 - Procede d'electro-erosion et dispositif d'electrode pour la generation de cavites a l'interieur d'une piece metallique massive - Google Patents

Procede d'electro-erosion et dispositif d'electrode pour la generation de cavites a l'interieur d'une piece metallique massive

Info

Publication number
FR2347151A1
FR2347151A1 FR7629443A FR7629443A FR2347151A1 FR 2347151 A1 FR2347151 A1 FR 2347151A1 FR 7629443 A FR7629443 A FR 7629443A FR 7629443 A FR7629443 A FR 7629443A FR 2347151 A1 FR2347151 A1 FR 2347151A1
Authority
FR
France
Prior art keywords
electro
generation
metal part
electrode device
erosion process
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.)
Granted
Application number
FR7629443A
Other languages
English (en)
French (fr)
Other versions
FR2347151B1 (OSRAM
Inventor
Learco Di Piazza
Angelo Migoni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of FR2347151A1 publication Critical patent/FR2347151A1/fr
Application granted granted Critical
Publication of FR2347151B1 publication Critical patent/FR2347151B1/fr
Granted legal-status Critical Current

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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/006—Cavity sinking
    • 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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR7629443A 1975-10-02 1976-09-30 Procede d'electro-erosion et dispositif d'electrode pour la generation de cavites a l'interieur d'une piece metallique massive Granted FR2347151A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU73498A LU73498A1 (OSRAM) 1975-10-02 1975-10-02

Publications (2)

Publication Number Publication Date
FR2347151A1 true FR2347151A1 (fr) 1977-11-04
FR2347151B1 FR2347151B1 (OSRAM) 1979-09-28

Family

ID=19728071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629443A Granted FR2347151A1 (fr) 1975-10-02 1976-09-30 Procede d'electro-erosion et dispositif d'electrode pour la generation de cavites a l'interieur d'une piece metallique massive

Country Status (15)

Country Link
US (1) US4104503A (OSRAM)
JP (1) JPS5946727B2 (OSRAM)
BE (1) BE846831A (OSRAM)
CA (1) CA1069855A (OSRAM)
CH (1) CH605015A5 (OSRAM)
DE (1) DE2644888C2 (OSRAM)
DK (1) DK154272C (OSRAM)
ES (1) ES452529A1 (OSRAM)
FR (1) FR2347151A1 (OSRAM)
GB (1) GB1564350A (OSRAM)
IE (1) IE43630B1 (OSRAM)
IT (1) IT1069574B (OSRAM)
LU (1) LU73498A1 (OSRAM)
NL (1) NL185501C (OSRAM)
SE (1) SE7610756L (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440244A1 (fr) * 1978-10-30 1980-05-30 Fiat Ricerche Outil-electrode pour l'usinage electrochimique
FR2498966A1 (fr) * 1981-02-03 1982-08-06 Inoue Japax Res Procede et dispositif d'usinage par electro-erosion
FR2779674A1 (fr) * 1998-06-10 1999-12-17 Outillage De Precision Sa Soc Procede d'usinage d'un corps de reservoir et corps de reservoir obtenu par ce procede

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616767B2 (de) * 1976-04-15 1979-01-11 Dentaurum Hans-Peter Winkelstroeter Kg, 7536 Ispringen Mehrfach-Bukkal-Röhrchen
CH605016A5 (OSRAM) * 1977-05-06 1978-09-29 Charmilles Sa Ateliers
US4256555A (en) * 1978-05-30 1981-03-17 Rolls Royce Limited Electro-chemical-machining of aerofoil blades
US4365133A (en) 1979-09-26 1982-12-21 Inoue-Japax Research Incorporated Method of and apparatus for electroerosively machining a 3D cavity in a workpiece
CS213789B1 (en) * 1979-12-05 1982-04-09 Ludvik Mateja Apparatus for machining inner surfaces of rotation of metallic elements
LU81995A1 (fr) * 1979-12-14 1981-07-23 Euratom Tete de commande mecanique destinee au guidage du mouvement d'un outil
JPS597527A (ja) * 1982-07-07 1984-01-14 Makino Milling Mach Co Ltd 放電創成加工方法およびその装置
FR2554373B1 (fr) * 1983-11-04 1986-03-28 Framatome Sa Dispositif d'usinage par etincelage
DE3490750T1 (de) * 1984-07-31 1986-08-07 Institut elektroniki imeni U.A.Arifova Akademii Nauk Uzbekskoi SSR, Taškent, Akademgorodok Werkzeugelektrode zum elektroerosiven Lochen von Bohrungen in Werkstücken und Verfahren des elektroerosiven Lochens von Bohrungen in Werkstücken mittels dieser Werkzeugelektrode
US4721838A (en) * 1984-10-29 1988-01-26 Abdukarimov Erkin T Tool for electrical discharge piercing of intricately-shaped holes and method of using same
US4663011A (en) * 1985-11-27 1987-05-05 Ex-Cello-O Corporation Multi-axis ECM machine useful for machining airfoils of rotors
EP0248068B1 (en) * 1985-12-13 1990-12-05 Ae Plc Apparatus for the formation of holes
JPH0271932A (ja) * 1988-09-07 1990-03-12 Shizuoka Seiki Co Ltd 電解仕上げ加工装置の芯出し方法
US4999093A (en) * 1989-05-01 1991-03-12 Compressor Components Textron Inc. Electrochemical machine electrode assembly
JPH0569237A (ja) * 1991-07-08 1993-03-23 Makino Milling Mach Co Ltd 放電創成加工方法
US5685971A (en) * 1991-09-30 1997-11-11 General Electric Company Apparatus and method for forming a variable diameter hole in a conductive workpiece
DE9115269U1 (de) * 1991-12-09 1993-04-08 Siemens AG, 8000 München Vorrichtung zum Elektroerodieren
US5313038A (en) * 1992-12-22 1994-05-17 United Technologies Corporation EDM drilling of low angle holes
US5324907A (en) * 1993-09-03 1994-06-28 B&W Nuclear Service Company EDM apparatus with a cam arm for moving an electrode
DE19849577C2 (de) * 1998-10-27 2000-12-07 Agie Sa Verfahren und Vorrichtung zum dreidimensionalen Bearbeiten eines Werkstücks mittels elektroerosiver oder elektrochemischer Bearbeitung
US6200439B1 (en) * 1998-11-05 2001-03-13 General Electric Company Tool for electrochemical machining
US6267868B1 (en) * 1999-08-16 2001-07-31 General Electric Company Method and tool for electrochemical machining
RU2385206C2 (ru) * 2008-06-03 2010-03-27 Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Стержневой электрод-инструмент
EP2610025B1 (en) * 2011-12-30 2016-04-06 Agie Charmilles SA Electric discharge machining method and apparatus
DE102014225619A1 (de) * 2014-12-11 2016-06-16 Mahle International Gmbh Vorrichtung für die Herstellung zumindest eines Hohlventils
EP3351341A1 (de) * 2017-01-23 2018-07-25 Siemens Aktiengesellschaft Verfahren zur herstellung eines hohlraums in einer schaufelplattform
US11339611B2 (en) 2019-02-26 2022-05-24 Henry Crichlow Deep human-made cavern construction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611610A (en) * 1943-04-09 1948-11-02 Thompson Prod Inc Methods of and apparatus for electrolytically cleaning or descaling the internal surface of a hollow metal article, such as the internal surface of a hollow metal valve
BE553823A (OSRAM) * 1955-12-30
US3306838A (en) * 1963-12-11 1967-02-28 Gen Motors Corp Apparatus for electrical stock removal
US3719569A (en) * 1970-10-13 1973-03-06 Aeg Elotherm Gmbh Method and apparatus for countersinking cavities in a workpiece

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440244A1 (fr) * 1978-10-30 1980-05-30 Fiat Ricerche Outil-electrode pour l'usinage electrochimique
FR2498966A1 (fr) * 1981-02-03 1982-08-06 Inoue Japax Res Procede et dispositif d'usinage par electro-erosion
FR2779674A1 (fr) * 1998-06-10 1999-12-17 Outillage De Precision Sa Soc Procede d'usinage d'un corps de reservoir et corps de reservoir obtenu par ce procede

Also Published As

Publication number Publication date
FR2347151B1 (OSRAM) 1979-09-28
US4104503A (en) 1978-08-01
JPS5946727B2 (ja) 1984-11-14
DK154272B (da) 1988-10-31
IT1069574B (it) 1985-03-25
ES452529A1 (es) 1977-12-16
DE2644888C2 (de) 1986-07-03
CA1069855A (fr) 1980-01-15
IE43630B1 (en) 1981-04-22
NL185501B (nl) 1989-12-01
NL7610892A (nl) 1977-04-05
IE43630L (en) 1977-04-02
NL185501C (nl) 1990-05-01
JPS5264096A (en) 1977-05-27
GB1564350A (en) 1980-04-10
DK154272C (da) 1989-04-03
CH605015A5 (OSRAM) 1978-09-29
LU73498A1 (OSRAM) 1977-05-24
DK435676A (da) 1977-04-03
DE2644888A1 (de) 1977-06-23
SE7610756L (sv) 1977-04-03
BE846831A (fr) 1977-01-31

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