FR2287302B1 - - Google Patents

Info

Publication number
FR2287302B1
FR2287302B1 FR7530501A FR7530501A FR2287302B1 FR 2287302 B1 FR2287302 B1 FR 2287302B1 FR 7530501 A FR7530501 A FR 7530501A FR 7530501 A FR7530501 A FR 7530501A FR 2287302 B1 FR2287302 B1 FR 2287302B1
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
Application number
FR7530501A
Other versions
FR2287302A1 (fr
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.)
Agie Charmilles SA
Original Assignee
Agie Charmilles SA
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
Priority claimed from DE2447842A external-priority patent/DE2447842C2/de
Priority claimed from CH1248375A external-priority patent/CH592495A5/xx
Application filed by Agie Charmilles SA filed Critical Agie Charmilles SA
Publication of FR2287302A1 publication Critical patent/FR2287302A1/fr
Application granted granted Critical
Publication of FR2287302B1 publication Critical patent/FR2287302B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
FR7530501A 1974-10-08 1975-10-06 Procede et dispositif de fabrication d'une electrode-outil Granted FR2287302A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2447842A DE2447842C2 (de) 1974-10-08 1974-10-08 Verfahren und Vorrichtung zum Herstellen einer Grafitelektrode für Funkenerosionsbearbeitung
CH1248375A CH592495A5 (fr) 1975-09-26 1975-09-26

Publications (2)

Publication Number Publication Date
FR2287302A1 FR2287302A1 (fr) 1976-05-07
FR2287302B1 true FR2287302B1 (fr) 1980-02-15

Family

ID=25710360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530501A Granted FR2287302A1 (fr) 1974-10-08 1975-10-06 Procede et dispositif de fabrication d'une electrode-outil

Country Status (6)

Country Link
US (1) US4051747A (fr)
JP (1) JPS5163804A (fr)
BR (1) BR7506575A (fr)
FR (1) FR2287302A1 (fr)
GB (1) GB1528947A (fr)
IT (1) IT1043205B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH595936A5 (fr) * 1976-10-21 1978-02-28 Charmilles Sa Ateliers
GB2203360B (en) * 1986-05-09 1990-05-09 Brian Leonard Mckeown Manufacture of precision articles
CN103978102A (zh) * 2014-04-24 2014-08-13 吴静 一种尺寸可调节模腔
WO2016199302A1 (fr) * 2015-06-12 2016-12-15 株式会社牧野フライス製作所 Machine d'usinage par décharge électrique à petit trou
GB2550592B (en) * 2016-05-24 2019-02-13 Rolls Royce Plc Electrical discharge machining apparatus comprising a resilient retaining member

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497930A (en) * 1966-04-27 1970-03-03 Oconnor Thomas John Method of abrasively shaping an electrode for electric discharge machining
US3465480A (en) * 1967-03-13 1969-09-09 Elmer P Hausermann Apparatus for shaping electrodes
US3948620A (en) * 1970-09-01 1976-04-06 Oconnor Thomas John Method of making cutting master for erosion machining

Also Published As

Publication number Publication date
JPS5163804A (fr) 1976-06-02
BR7506575A (pt) 1976-08-17
IT1043205B (it) 1980-02-20
FR2287302A1 (fr) 1976-05-07
GB1528947A (en) 1978-10-18
US4051747A (en) 1977-10-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse