HK60196A - Method and apparatus for electrical discharge machining - Google Patents

Method and apparatus for electrical discharge machining

Info

Publication number
HK60196A
HK60196A HK60196A HK60196A HK60196A HK 60196 A HK60196 A HK 60196A HK 60196 A HK60196 A HK 60196A HK 60196 A HK60196 A HK 60196A HK 60196 A HK60196 A HK 60196A
Authority
HK
Hong Kong
Prior art keywords
discharge machining
electrical discharge
machining
electrical
discharge
Prior art date
Application number
HK60196A
Other languages
English (en)
Inventor
Yuji Kaneko
Original Assignee
Sodick Co Ltd
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 Sodick Co Ltd filed Critical Sodick Co Ltd
Publication of HK60196A publication Critical patent/HK60196A/xx

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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
    • 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
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
HK60196A 1990-08-14 1996-04-03 Method and apparatus for electrical discharge machining HK60196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2215252A JP2939310B2 (ja) 1990-08-14 1990-08-14 放電加工装置

Publications (1)

Publication Number Publication Date
HK60196A true HK60196A (en) 1996-04-12

Family

ID=16669241

Family Applications (1)

Application Number Title Priority Date Filing Date
HK60196A HK60196A (en) 1990-08-14 1996-04-03 Method and apparatus for electrical discharge machining

Country Status (6)

Country Link
US (1) US5359169A (fr)
EP (1) EP0495985B1 (fr)
JP (1) JP2939310B2 (fr)
DE (1) DE69113434T2 (fr)
HK (1) HK60196A (fr)
WO (1) WO1992003246A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3343267B2 (ja) * 1992-08-25 2002-11-11 株式会社ソディック 放電加工方法及び放電加工用電源装置
US5416290A (en) * 1992-10-08 1995-05-16 Mitsubishi Denki Kabushiki Kaisha Electric discharge machine power supply circuit
JPH06155171A (ja) * 1992-11-11 1994-06-03 Naotake Mori 放電加工装置、放電加工方法及び金型製作方法
JP2914102B2 (ja) * 1993-06-30 1999-06-28 三菱電機株式会社 放電加工機
JPH07290317A (ja) * 1994-04-25 1995-11-07 Fanuc Ltd 放電加工方法及びその装置
DE4419600C2 (de) * 1994-06-06 1996-05-30 Egt Erodier Und Galvanotech Gb Maschine zur elektroerosiven Bearbeitung
JPH081438A (ja) * 1994-06-27 1996-01-09 Fanuc Ltd 放電加工方法及びその装置
JP3645957B2 (ja) * 1995-12-28 2005-05-11 株式会社ソディック 放電加工方法及び装置
JP3347277B2 (ja) * 1997-08-11 2002-11-20 ファナック株式会社 放電加工機の放電加工電源装置
JP3390652B2 (ja) * 1998-02-10 2003-03-24 株式会社ソディック 放電加工装置
IT1319495B1 (it) * 2000-11-30 2003-10-20 Nuovo Pignone Spa Procedimento per la realizzazione di un rotore per compressoricentrifughi.
JP5040312B2 (ja) * 2004-10-28 2012-10-03 三菱電機株式会社 放電加工用電源装置及び放電加工方法
US7572997B2 (en) 2007-02-28 2009-08-11 Caterpillar Inc. EDM process for manufacturing reverse tapered holes
JP4444303B2 (ja) * 2007-03-22 2010-03-31 株式会社ソディック 放電発生検出方法及び装置
JP2009056582A (ja) * 2007-08-07 2009-03-19 Sodick Co Ltd 形彫放電加工方法および形彫放電加工装置
JP4648468B2 (ja) * 2009-06-05 2011-03-09 ファナック株式会社 加工状態判定機能を備えたワイヤカット放電加工機
JP5088975B2 (ja) * 2010-10-19 2012-12-05 株式会社ソディック ワイヤ放電加工装置
JP5746499B2 (ja) * 2010-12-15 2015-07-08 株式会社ディスコ マルチワイヤ放電加工装置及びそれを用いた炭化ケイ素板の製造方法
JP5389994B1 (ja) * 2012-08-08 2014-01-15 株式会社ソディック 放電加工機
JP6188259B1 (ja) * 2016-06-03 2017-08-30 株式会社ソディック ワイヤ放電加工装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558998A (en) * 1968-05-07 1971-01-26 Amsted Ind Inc Reversible polarity universal electrical discharge machining power supply with current cut-off
US3624338A (en) * 1970-08-06 1971-11-30 Ibm Electrical discharge machining pulse-polarity-reversing control
US3732392A (en) * 1971-03-10 1973-05-08 Elox Inc Polarity reversal system for electrical discharge machining apparatus
US3775578A (en) * 1971-03-10 1973-11-27 Colt Ind Operating Corp Polarity reversal system for electrical discharge machining apparatus
SU428900A1 (ru) * 1972-10-02 1974-05-25 СПОСОБ ЭЛЕКТРОЭРОЗИОНЫОЙ ОБРАБОТКИВ П ТБ;:л;|:| С«.{Г?.^5|:ЗТП^ чФ:..4 Ji5uri'Lr.- \^&
JPS5926414B2 (ja) * 1975-03-20 1984-06-27 カブシキガイシヤ イノウエジヤパツクスケンキユウジヨ 放電加工装置
JPS5656341A (en) * 1979-10-05 1981-05-18 Fanuc Ltd Power source for wire cut electric discharge machining
JPS5926414A (ja) * 1982-08-05 1984-02-10 佐瀬　英三 紙幣の自動結束機用札帯テ−プ
JPS59152017A (ja) * 1983-02-15 1984-08-30 Inoue Japax Res Inc 放電加工装置
JPS6150714A (ja) * 1984-08-21 1986-03-13 Inoue Japax Res Inc 放電加工用電源装置
JPS61164718A (ja) * 1985-01-14 1986-07-25 Hitachi Denshi Ltd ワイヤカツト放電加工機
JPH0716827B2 (ja) * 1985-02-22 1995-03-01 株式会社井上ジャパックス研究所 ワイヤカツト放電加工用電源装置
DE3640092A1 (de) * 1986-11-24 1988-06-01 Metallgesellschaft Ag Verfahren und einrichtung zur energieversorgung eines elektroabscheiders
JPH01257513A (ja) * 1988-04-08 1989-10-13 Sodick Co Ltd 放電加工機
DE3902191A1 (de) * 1989-01-26 1990-08-02 Aeg Elotherm Gmbh Vorrichtung zum funkenerosiven bearbeiten von werkstuecken
JPH03104517A (ja) * 1989-09-18 1991-05-01 Mitsubishi Electric Corp 放電加工用電源装置
JPH03208520A (ja) * 1990-01-05 1991-09-11 Makino Milling Mach Co Ltd 放電加工機の加工パルス制御方法及び装置

Also Published As

Publication number Publication date
JP2939310B2 (ja) 1999-08-25
DE69113434T2 (de) 1996-03-28
WO1992003246A1 (fr) 1992-03-05
JPH04101722A (ja) 1992-04-03
DE69113434D1 (de) 1995-11-02
EP0495985A4 (en) 1993-01-27
US5359169A (en) 1994-10-25
EP0495985B1 (fr) 1995-09-27
EP0495985A1 (fr) 1992-07-29

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060620