DE69113434D1 - Verfahren und vorrichtung zum funkenerosionsbearbeiten. - Google Patents

Verfahren und vorrichtung zum funkenerosionsbearbeiten.

Info

Publication number
DE69113434D1
DE69113434D1 DE69113434T DE69113434T DE69113434D1 DE 69113434 D1 DE69113434 D1 DE 69113434D1 DE 69113434 T DE69113434 T DE 69113434T DE 69113434 T DE69113434 T DE 69113434T DE 69113434 D1 DE69113434 D1 DE 69113434D1
Authority
DE
Germany
Prior art keywords
edming
edm
edm edming
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 - Fee Related
Application number
DE69113434T
Other languages
English (en)
Other versions
DE69113434T2 (de
Inventor
Yuji Kaneko
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.)
Sodick Co Ltd
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 DE69113434D1 publication Critical patent/DE69113434D1/de
Application granted granted Critical
Publication of DE69113434T2 publication Critical patent/DE69113434T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE69113434T 1990-08-14 1991-06-20 Verfahren und vorrichtung zum funkenerosionsbearbeiten. Expired - Fee Related DE69113434T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2215252A JP2939310B2 (ja) 1990-08-14 1990-08-14 放電加工装置
PCT/JP1991/000828 WO1992003246A1 (en) 1990-08-14 1991-06-20 Method and apparatus for electrical discharge machining

Publications (2)

Publication Number Publication Date
DE69113434D1 true DE69113434D1 (de) 1995-11-02
DE69113434T2 DE69113434T2 (de) 1996-03-28

Family

ID=16669241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113434T Expired - Fee Related DE69113434T2 (de) 1990-08-14 1991-06-20 Verfahren und vorrichtung zum funkenerosionsbearbeiten.

Country Status (6)

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

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.
US8168914B2 (en) * 2004-10-28 2012-05-01 Mitsubishi Electric Corporation Electric-discharge-machining power supply apparatus and electric discharge machining method
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
JP4702961B2 (ja) * 2007-08-07 2011-06-15 株式会社ソディック 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
US3775578A (en) * 1971-03-10 1973-11-27 Colt Ind Operating Corp Polarity reversal system for electrical discharge machining apparatus
US3732392A (en) * 1971-03-10 1973-05-08 Elox Inc 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
EP0495985B1 (de) 1995-09-27
EP0495985A4 (en) 1993-01-27
US5359169A (en) 1994-10-25
EP0495985A1 (de) 1992-07-29
JPH04101722A (ja) 1992-04-03
HK60196A (en) 1996-04-12
JP2939310B2 (ja) 1999-08-25
WO1992003246A1 (en) 1992-03-05
DE69113434T2 (de) 1996-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee