FR2216055A1 - - Google Patents

Info

Publication number
FR2216055A1
FR2216055A1 FR7403775A FR7403775A FR2216055A1 FR 2216055 A1 FR2216055 A1 FR 2216055A1 FR 7403775 A FR7403775 A FR 7403775A FR 7403775 A FR7403775 A FR 7403775A FR 2216055 A1 FR2216055 A1 FR 2216055A1
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.)
Granted
Application number
FR7403775A
Other languages
French (fr)
Other versions
FR2216055B1 (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2216055A1 publication Critical patent/FR2216055A1/fr
Application granted granted Critical
Publication of FR2216055B1 publication Critical patent/FR2216055B1/fr
Expired 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
    • B23H1/08—Working media

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7403775A 1973-02-07 1974-02-05 Expired FR2216055B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7301683A NL7301683A (en) 1973-02-07 1973-02-07

Publications (2)

Publication Number Publication Date
FR2216055A1 true FR2216055A1 (en) 1974-08-30
FR2216055B1 FR2216055B1 (en) 1977-09-16

Family

ID=19818153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403775A Expired FR2216055B1 (en) 1973-02-07 1974-02-05

Country Status (8)

Country Link
JP (1) JPS5722883B2 (en)
BE (1) BE810638A (en)
CH (1) CH578399A5 (en)
DE (1) DE2404857C2 (en)
FR (1) FR2216055B1 (en)
GB (1) GB1452218A (en)
NL (1) NL7301683A (en)
ZA (1) ZA74681B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473733A (en) * 1981-07-07 1984-09-25 Inoue-Japax Research Incorporated EDM Method and apparatus using hydrocarbon and water liquids
DE4102250A1 (en) * 1991-01-23 1992-07-30 Univ Chemnitz Tech Electro-erosion - uses dielectric contg. carbon@ to give constant conductive working edge zone on workpieces of low or no electrical conductivity

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939941A (en) * 1957-03-20 1960-06-07 Heerschap Matthys Eroding of hard crystalline carbon
US2996602A (en) * 1959-01-26 1961-08-15 Elox Corp Michigan Edm coolant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939941A (en) * 1957-03-20 1960-06-07 Heerschap Matthys Eroding of hard crystalline carbon
US2996602A (en) * 1959-01-26 1961-08-15 Elox Corp Michigan Edm coolant

Also Published As

Publication number Publication date
GB1452218A (en) 1976-10-13
ZA74681B (en) 1975-09-24
CH578399A5 (en) 1976-08-13
DE2404857C2 (en) 1984-06-07
FR2216055B1 (en) 1977-09-16
JPS49111889A (en) 1974-10-24
DE2404857A1 (en) 1974-08-15
BE810638A (en) 1974-08-05
JPS5722883B2 (en) 1982-05-15
NL7301683A (en) 1974-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse