CH610796A5 - - Google Patents

Info

Publication number
CH610796A5
CH610796A5 CH237277A CH237277A CH610796A5 CH 610796 A5 CH610796 A5 CH 610796A5 CH 237277 A CH237277 A CH 237277A CH 237277 A CH237277 A CH 237277A CH 610796 A5 CH610796 A5 CH 610796A5
Authority
CH
Switzerland
Application number
CH237277A
Inventor
Roger Delpretti
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
Priority to CH237277A priority Critical patent/CH610796A5/xx
Priority to DE2804687A priority patent/DE2804687C2/de
Priority to GB5930/78A priority patent/GB1585657A/en
Priority to FR7804917A priority patent/FR2381596A1/fr
Priority to JP2036378A priority patent/JPS53106995A/ja
Priority to IT67381/78A priority patent/IT1107104B/it
Publication of CH610796A5 publication Critical patent/CH610796A5/xx
Priority to US06/109,471 priority patent/US4306136A/en

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)
CH237277A 1977-02-25 1977-02-25 CH610796A5 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH237277A CH610796A5 (no) 1977-02-25 1977-02-25
DE2804687A DE2804687C2 (de) 1977-02-25 1978-02-03 Verfahren und Schaltung zur elektroerosiven Funkenbearbeitung
GB5930/78A GB1585657A (en) 1977-02-25 1978-02-15 Method and device for use in electric spark erosion
FR7804917A FR2381596A1 (fr) 1977-02-25 1978-02-21 Procede et dispositif pour l'usinage par etincelage erosif
JP2036378A JPS53106995A (en) 1977-02-25 1978-02-23 Method of and device for electrospark erosion working electrode work piece
IT67381/78A IT1107104B (it) 1977-02-25 1978-02-24 Procedimento e dispositivo di lavorazione mediante scintillamento erosivo
US06/109,471 US4306136A (en) 1977-02-25 1980-01-04 Process and apparatus for eliminating short circuits in electrical discharge machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237277A CH610796A5 (no) 1977-02-25 1977-02-25

Publications (1)

Publication Number Publication Date
CH610796A5 true CH610796A5 (no) 1979-05-15

Family

ID=4232226

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237277A CH610796A5 (no) 1977-02-25 1977-02-25

Country Status (7)

Country Link
US (1) US4306136A (no)
JP (1) JPS53106995A (no)
CH (1) CH610796A5 (no)
DE (1) DE2804687C2 (no)
FR (1) FR2381596A1 (no)
GB (1) GB1585657A (no)
IT (1) IT1107104B (no)

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 (no) * 1972-12-19 1982-05-14
CH562080A5 (no) * 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
IT1107104B (it) 1985-11-18
GB1585657A (en) 1981-03-11
IT7867381A0 (it) 1978-02-24
FR2381596B1 (no) 1982-03-19
JPS564368B2 (no) 1981-01-29

Similar Documents

Publication Publication Date Title
FR2378896B1 (no)
FR2376131B1 (no)
FR2377472B1 (no)
FR2381596B1 (no)
FR2377465B1 (no)
DE2740987B2 (no)
FR2377782B1 (no)
AU3353778A (no)
FR2379022B3 (no)
AR210643A1 (no)
FR2377860B2 (no)
AU495917B2 (no)
FR2375959B1 (no)
AU71461S (no)
BE870787A (no)
BG25851A1 (no)
BE851449A (no)
BE866391A (no)
BE868323A (no)
BG25839A1 (no)
BG25813A1 (no)
BE871419A (no)
BE871991A (no)
BE872973A (no)
BE873002A (no)

Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ATELIERS DES CHARMILLES S.A.