JPS4865598A - - Google Patents

Info

Publication number
JPS4865598A
JPS4865598A JP47122346A JP12234672A JPS4865598A JP S4865598 A JPS4865598 A JP S4865598A JP 47122346 A JP47122346 A JP 47122346A JP 12234672 A JP12234672 A JP 12234672A JP S4865598 A JPS4865598 A JP S4865598A
Authority
JP
Japan
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
JP47122346A
Other languages
Japanese (ja)
Other versions
JPS536760B2 (enrdf_load_html_response
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 filed Critical
Publication of JPS4865598A publication Critical patent/JPS4865598A/ja
Publication of JPS536760B2 publication Critical patent/JPS536760B2/ja
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)
JP12234672A 1971-12-08 1972-12-06 Expired JPS536760B2 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7116823A NL7116823A (enrdf_load_html_response) 1971-12-08 1971-12-08

Publications (2)

Publication Number Publication Date
JPS4865598A true JPS4865598A (enrdf_load_html_response) 1973-09-10
JPS536760B2 JPS536760B2 (enrdf_load_html_response) 1978-03-10

Family

ID=19814642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12234672A Expired JPS536760B2 (enrdf_load_html_response) 1971-12-08 1972-12-06

Country Status (9)

Country Link
US (1) US3812317A (enrdf_load_html_response)
JP (1) JPS536760B2 (enrdf_load_html_response)
CA (1) CA955655A (enrdf_load_html_response)
CH (1) CH557215A (enrdf_load_html_response)
DE (1) DE2256649C3 (enrdf_load_html_response)
FR (1) FR2164358A5 (enrdf_load_html_response)
GB (1) GB1360957A (enrdf_load_html_response)
IT (1) IT971562B (enrdf_load_html_response)
NL (1) NL7116823A (enrdf_load_html_response)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2454475C3 (de) * 1974-11-16 1982-09-30 Aeg-Elotherm Gmbh, 5630 Remscheid Vorrichtung zur Kurzschlußdetektion an Funkenerosionsmaschinen
JPS5652133A (en) * 1979-10-04 1981-05-11 Fanuc Ltd Electric source for wire-cut electric spark machining
JPS5656341A (en) * 1979-10-05 1981-05-18 Fanuc Ltd Power source for wire cut electric discharge machining
JPS5937174B2 (ja) * 1980-02-16 1984-09-07 ファナック株式会社 放電加工電源
JPS58211826A (ja) * 1982-05-28 1983-12-09 Mitsubishi Electric Corp 放電加工装置
NL8202964A (nl) * 1982-07-22 1984-02-16 Stichting Steunfonds Lab Voor Werkwijze voor het onderdrukken van boogvorming bij een vonkerosieproces.
US4892989A (en) * 1983-05-02 1990-01-09 Mitsubishi Denki Kabushiki Kaisha Discharge machining apparatus having means for distinguishing abnormal interelectrode gap conditions
JPS60161029A (ja) * 1984-02-01 1985-08-22 Nec Corp 放電間隙検出回路
JPS60197319A (ja) * 1984-03-19 1985-10-05 Brother Ind Ltd 放電加工機
US4700039A (en) * 1984-08-08 1987-10-13 Amada Company, Limited Method and device for controlling the tool electrode in an electrical discharge machine tool
JPS6156829A (ja) * 1984-08-27 1986-03-22 Amada Co Ltd 放電加工装置の加工条件設定方法
JPS6188770A (ja) * 1984-10-05 1986-05-07 Amada Co Ltd 放電加工装置の電流制御回路
US4751363A (en) * 1986-02-28 1988-06-14 Ho Kuang Ta Automatic turn-on fine finish circuit for electrical discharge machining
DE3622520A1 (de) * 1986-07-04 1988-01-07 Deckel Ag Friedrich Verfahren und einrichtung zur ueberwachung eines funkenerodier-prozesses in einer funkenerodiermaschine
ES2009110A6 (es) * 1988-11-11 1989-08-16 Camprubi Graell Alberto Metodo para reducir el desgaste del electrodo en maquinas de mecaniza-do por electroerosion.
JP3040849B2 (ja) * 1991-07-29 2000-05-15 株式会社ソディック 放電加工装置
US5496984A (en) * 1992-01-07 1996-03-05 Mitsubishi Denki Kabushiki Kaisha Electrical discharge machine and machining method therefor
TW386921B (en) * 1998-06-24 2000-04-11 Ind Tech Res Inst Method and apparatus for controlling electric discharge machining efficiency
JP4191589B2 (ja) * 2003-12-19 2008-12-03 パナソニック株式会社 放電加工方法及び当該放電加工方法を用いた放電加工装置
GB2462419A (en) * 2008-08-04 2010-02-10 Sarclad Ltd Method and apparatus for improving roll texturing using electrical discharge machining
US9837809B2 (en) * 2015-05-27 2017-12-05 Korea Institute Of Energy Research Arc detection apparatus, arc detecting method, and power system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474216A (en) * 1967-10-19 1969-10-21 Cincinnati Milling Machine Co Process efficiency detecting circuit for electrical discharge machining apparatus
US3597570A (en) * 1968-05-27 1971-08-03 Mitsubishi Electric Corp Device for detecting sustained arcing across electrospark machining gaps

Also Published As

Publication number Publication date
DE2256649A1 (de) 1973-06-14
DE2256649C3 (de) 1981-07-23
CA955655A (en) 1974-10-01
IT971562B (it) 1974-05-10
FR2164358A5 (enrdf_load_html_response) 1973-07-27
DE2256649B2 (de) 1980-12-04
US3812317A (en) 1974-05-21
JPS536760B2 (enrdf_load_html_response) 1978-03-10
NL7116823A (enrdf_load_html_response) 1973-06-13
CH557215A (de) 1974-12-31
GB1360957A (en) 1974-07-24

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