IT1107104B - Procedimento e dispositivo di lavorazione mediante scintillamento erosivo - Google Patents

Procedimento e dispositivo di lavorazione mediante scintillamento erosivo

Info

Publication number
IT1107104B
IT1107104B IT67381/78A IT6738178A IT1107104B IT 1107104 B IT1107104 B IT 1107104B IT 67381/78 A IT67381/78 A IT 67381/78A IT 6738178 A IT6738178 A IT 6738178A IT 1107104 B IT1107104 B IT 1107104B
Authority
IT
Italy
Prior art keywords
processing device
erosive sparking
erosive
sparking
processing
Prior art date
Application number
IT67381/78A
Other languages
English (en)
Other versions
IT7867381A0 (it
Original Assignee
Charmilles Sa Ateliers
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 Charmilles Sa Ateliers filed Critical Charmilles Sa Ateliers
Publication of IT7867381A0 publication Critical patent/IT7867381A0/it
Application granted granted Critical
Publication of IT1107104B publication Critical patent/IT1107104B/it

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
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT67381/78A 1977-02-25 1978-02-24 Procedimento e dispositivo di lavorazione mediante scintillamento erosivo IT1107104B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237277A CH610796A5 (it) 1977-02-25 1977-02-25

Publications (2)

Publication Number Publication Date
IT7867381A0 IT7867381A0 (it) 1978-02-24
IT1107104B true IT1107104B (it) 1985-11-18

Family

ID=4232226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67381/78A IT1107104B (it) 1977-02-25 1978-02-24 Procedimento e dispositivo di lavorazione mediante scintillamento erosivo

Country Status (7)

Country Link
US (1) US4306136A (it)
JP (1) JPS53106995A (it)
CH (1) CH610796A5 (it)
DE (1) DE2804687C2 (it)
FR (1) FR2381596A1 (it)
GB (1) GB1585657A (it)
IT (1) IT1107104B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582974A (en) * 1982-08-02 1986-04-15 Mitsubishi Denki Kabushiki Kaisha Electric discharge machine including means for detecting abnormal discharge conditions
JPS61274814A (ja) * 1985-05-30 1986-12-05 Fanuc Ltd 放電加工電源
EP0383370B1 (fr) * 1989-01-13 1995-07-26 Charmilles Technologies S.A. Dispositif et procédé de contrôle pour découper par électroérosion en évitant la rupture du fil
DE102007061427B4 (de) * 2007-12-20 2009-11-12 Airbus Deutschland Gmbh Vorrichtung zum Zuschneiden und Handhaben eines im Wesentlichen flächenhaften Zuschnittes aus einem CFK-Halbzeug und Verfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916138A (en) * 1964-02-25 1975-10-28 Charmilles Sa Ateliers Apparatus for machining through varying-frequency constant-duration pulse-controlled electric discharges
DE1299204B (de) * 1965-01-16 1969-07-10 Aeg Elotherm Gmbh Schaltungsanordnung fuer eine Funkenerodiermaschine mit speicherlosem Generator und Pruefung des Bearbeitungsspaltes
US3609281A (en) * 1969-12-15 1971-09-28 Cincinnati Milacron Inc Method and apparatus for detecting short circuits in the machining gap in an edm process
US3614368A (en) * 1970-01-09 1971-10-19 Elox Inc Electrical discharge machining short circuit protection system of the keyed type
CH550047A (fr) * 1972-04-21 1974-06-14 Charmilles Sa Ateliers Procede pour le positionnement d'une electrode-outil par rapport a une electrode-piece a usiner entre lesquelles on applique des decharges electriques erosives.
JPS5722688B2 (it) * 1972-12-19 1982-05-14
CH562080A5 (it) * 1972-12-29 1975-05-30 Charmilles Sa Ateliers
US3832511A (en) * 1973-06-25 1974-08-27 Colt Ind Operating Corp Short circuit protection system for electrical discharge machining apparatus
US3996445A (en) * 1975-02-03 1976-12-07 Eltee Pulsitron (Entire) Timing sequence control system for electrical discharge machining

Also Published As

Publication number Publication date
JPS53106995A (en) 1978-09-18
DE2804687C2 (de) 1986-06-19
DE2804687A1 (de) 1978-08-31
US4306136A (en) 1981-12-15
FR2381596A1 (fr) 1978-09-22
CH610796A5 (it) 1979-05-15
GB1585657A (en) 1981-03-11
IT7867381A0 (it) 1978-02-24
FR2381596B1 (it) 1982-03-19
JPS564368B2 (it) 1981-01-29

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Effective date: 19950131