GB1388302A - Process and an installation for machining by electro-erosion - Google Patents

Process and an installation for machining by electro-erosion

Info

Publication number
GB1388302A
GB1388302A GB1303972A GB1303972A GB1388302A GB 1388302 A GB1388302 A GB 1388302A GB 1303972 A GB1303972 A GB 1303972A GB 1303972 A GB1303972 A GB 1303972A GB 1388302 A GB1388302 A GB 1388302A
Authority
GB
United Kingdom
Prior art keywords
machining
erosion
electro
installation
march
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.)
Expired
Application number
GB1303972A
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.)
Ateliers des Charmilles SA
Original Assignee
Ateliers des 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
Application filed by Ateliers des Charmilles SA filed Critical Ateliers des Charmilles SA
Publication of GB1388302A publication Critical patent/GB1388302A/en
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
    • B23H1/02—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)

Abstract

1388302 Automatic control of electrodischarge machining ATELIERS DES CHARMILLES SA 21 March 1972 [25 March 1971] 13039/72 Heading G3R The subject matter is identical with that disclosed in Specification 1388301 but the claims relate to the repeated measurement and comparison of the electrode voltage during different current pulses.
GB1303972A 1971-03-25 1972-03-21 Process and an installation for machining by electro-erosion Expired GB1388302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH440271A CH529608A (en) 1971-03-25 1971-03-25 Electro-erosion machining process

Publications (1)

Publication Number Publication Date
GB1388302A true GB1388302A (en) 1975-03-26

Family

ID=4275466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303972A Expired GB1388302A (en) 1971-03-25 1972-03-21 Process and an installation for machining by electro-erosion

Country Status (7)

Country Link
JP (1) JPS5730614B1 (en)
CH (1) CH529608A (en)
DE (1) DE2214486C2 (en)
FR (1) FR2131513A5 (en)
GB (1) GB1388302A (en)
IT (1) IT954523B (en)
SU (1) SU676149A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987269A (en) * 1972-12-23 1976-10-19 Inoue-Japan Research Incorporated Method of controlling electrical discharge machining
CH608406A5 (en) * 1976-04-29 1979-01-15 Agie Ag Ind Elektronik Generator for spark-erosive metal treatment
JPS59175142U (en) * 1983-05-09 1984-11-22 株式会社東芝 Infrared sensor unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138690A (en) * 1961-04-13 1964-06-23 Elox Corp Michigan Fail safe power feed system
DE1615091C3 (en) * 1967-02-10 1973-09-13 Aeg-Elotherm Gmbh, 5630 Remscheidhasten Method and circuit arrangement for regulating the working gap in electrical discharge machines
US3558844A (en) * 1968-04-24 1971-01-26 Elox Inc Electrical discharge machining servo control circuit

Also Published As

Publication number Publication date
SU676149A3 (en) 1979-07-25
FR2131513A5 (en) 1972-11-10
JPS5730614B1 (en) 1982-06-30
IT954523B (en) 1973-09-15
DE2214486A1 (en) 1972-09-28
CH529608A (en) 1972-10-31
DE2214486C2 (en) 1983-11-17

Similar Documents

Publication Publication Date Title
JPS5511793A (en) Method of shaping synthetic polycrystalline diamond
GB1453901A (en) Welding system
GB908726A (en) Method and means for welding using a controlled beam of charged particles
GB1449176A (en) Apparatus and method for controlling an ac motor
GB1315881A (en) Process and apparatus for machining workpieces by electrical discharge
JPS57132927A (en) Spark machining device
GB1366397A (en) Cartridge assembly for electrical discharge machining apparatus
GB1388302A (en) Process and an installation for machining by electro-erosion
GB1433033A (en) Electrolytic machining
CA1031416A (en) Cathode electrode for operation under conditions of reverse polarity voltage
CA921567A (en) Method and apparatus for widening the field of application of electro-erosion machining and improving the conditions arising in the work gap
FR2314801A1 (en) Electroerosion spark machining generator - with comparator for actual and desired values of voltage versus time curve envelopes
CA931482A (en) Ion-selective electrode for activity determination of cations which do not form ionic semiconductors
CA935529A (en) Circuit for an electro-eroding machine for the control of the relative movement between at least one electrode and at least one workpiece
AU454100B2 (en) Method and apparatus for detecting and controlling through pulse energy variations arcing conditions inan edm process
GB1420282A (en) Process and apparatus for electrical discharge shaping
GB1430162A (en) Method of regulating anode-cathode spacing in an electrolytic cell
JPS5531512A (en) Controlling method of spark machining
CH456800A (en) Device for electroerosive machining of a conductive workpiece with means for electrode feed and a device for removal compensation
GB1510990A (en) Electric are furnaces and their operation
GB1381909A (en) Device for the electrochemical treatment of workpieces
CA928774A (en) Transistor circuit arrangement for supplying a load with work pulses of constant current intensity
CA921987A (en) Method of machining a work-piece by means of spark erosion
AU1540270A (en) An edm power supply for providing an improved machining process
JPS51113297A (en) Electric machining apparatus

Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PE20 Patent expired after termination of 20 years