JPH02198720A - 放電加工装置 - Google Patents

放電加工装置

Info

Publication number
JPH02198720A
JPH02198720A JP63298060A JP29806088A JPH02198720A JP H02198720 A JPH02198720 A JP H02198720A JP 63298060 A JP63298060 A JP 63298060A JP 29806088 A JP29806088 A JP 29806088A JP H02198720 A JPH02198720 A JP H02198720A
Authority
JP
Japan
Prior art keywords
machining
tank
workpiece
shielding
electrode
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.)
Pending
Application number
JP63298060A
Other languages
English (en)
Japanese (ja)
Inventor
Kazuhiko Uemoto
上本　和彦
Toshiaki Tanaka
俊明 田中
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP63298060A priority Critical patent/JPH02198720A/ja
Priority to KR1019890012742A priority patent/KR920007642B1/ko
Priority to US07/416,089 priority patent/US4952767A/en
Priority to CH3603/89A priority patent/CH679287A5/de
Priority to DE3933005A priority patent/DE3933005A1/de
Publication of JPH02198720A publication Critical patent/JPH02198720A/ja
Pending 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP63298060A 1988-10-03 1988-11-28 放電加工装置 Pending JPH02198720A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP63298060A JPH02198720A (ja) 1988-10-03 1988-11-28 放電加工装置
KR1019890012742A KR920007642B1 (ko) 1988-10-03 1989-09-04 방전가공장치
US07/416,089 US4952767A (en) 1988-10-03 1989-10-02 EDM with an electromagnetic shield of hollow ferrite beads floating on dielectric fluid
CH3603/89A CH679287A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-10-03 1989-10-03
DE3933005A DE3933005A1 (de) 1988-10-03 1989-10-03 Mit elektrischer entladung arbeitende bearbeitungsvorrichtung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-247338 1988-10-03
JP24733888 1988-10-03
JP63298060A JPH02198720A (ja) 1988-10-03 1988-11-28 放電加工装置

Publications (1)

Publication Number Publication Date
JPH02198720A true JPH02198720A (ja) 1990-08-07

Family

ID=26538218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63298060A Pending JPH02198720A (ja) 1988-10-03 1988-11-28 放電加工装置

Country Status (5)

Country Link
US (1) US4952767A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH02198720A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR920007642B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH679287A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3933005A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005333716A (ja) * 2004-05-19 2005-12-02 Olympus Corp 静電アクチュエータ用エレクトレットフィルムの製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH684883A5 (fr) * 1991-05-31 1995-01-31 Charmilles Technologies Machine thermostable à aspersion pour découper par électroérosion une pièce avec un fil-électrode.
US5290987A (en) * 1992-12-14 1994-03-01 Charmilles Technologies Manufacturing Corporation Electrical discharge machining apparatus
US6638422B1 (en) 1999-11-03 2003-10-28 Steven H. Schwartzkopf Liquid filtration apparatus and method embodying filtration particles having specific gravity less than liquid being filtered
US7034194B2 (en) 2001-01-19 2006-04-25 Chevron U.S.A. Inc. Compositions comprising decamantanes and processes for their separation
US7270745B2 (en) * 2003-08-04 2007-09-18 Schwartzkopf Steven H Liquid filtration apparatus embodying super-buoyant filtration particles
CN102601468B (zh) * 2012-03-23 2014-02-26 华南理工大学 一种自修复电磁极工具及放电加工方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009119A (en) * 1957-09-30 1961-11-14 Raytheon Co Ferrite circulators
DE1565371B1 (de) * 1966-05-13 1970-11-12 Aeg Elotherm Gmbh Abschirmung fuer Funkenerosionsmaschinen
JPS5469302A (en) * 1977-11-14 1979-06-04 Mitsubishi Electric Corp Shielding device for leakage radio waves of electrical discharge machine
JPS5469301A (en) * 1977-11-14 1979-06-04 Mitsubishi Electric Corp Shielding device for leakage radio waves of electrical discharge machine
JPS5815300A (ja) * 1981-07-20 1983-01-28 三菱電機株式会社 電波障害防止用被覆体
JPS5828423A (ja) * 1981-08-13 1983-02-19 Fanuc Ltd ワイヤカツト放電加工機
JPS60249392A (ja) * 1984-05-24 1985-12-10 ティーディーケイ株式会社 電磁シ−ルド材料
JPS61293722A (ja) * 1985-06-20 1986-12-24 Mitsubishi Electric Corp ワイヤカツト放電加工装置
US4670347A (en) * 1986-03-12 1987-06-02 Topflight Corp. RFI/EMI shielding apparatus
US4703133A (en) * 1986-06-05 1987-10-27 Miller John S Electromagnetic shield
JPS62297032A (ja) * 1986-06-17 1987-12-24 Mitsubishi Electric Corp ワイヤ放電加工装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005333716A (ja) * 2004-05-19 2005-12-02 Olympus Corp 静電アクチュエータ用エレクトレットフィルムの製造方法

Also Published As

Publication number Publication date
US4952767A (en) 1990-08-28
CH679287A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-31
KR900006055A (ko) 1990-05-07
KR920007642B1 (ko) 1992-09-14
DE3933005C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-23
DE3933005A1 (de) 1990-04-12

Similar Documents

Publication Publication Date Title
JP2001077095A (ja) 処理装置及び処理方法
JPH02198720A (ja) 放電加工装置
US5993678A (en) Device and method for processing a plasma to alter the surface of a substrate
CN214068540U (zh) 低噪音变压器
KR100304308B1 (ko) 자기 차폐
GB2355591A (en) Demagnetisation of magnetic components
KR100255857B1 (ko) 전자렌지의 자장차폐장치
GB1589411A (en) Magnetizing device
JPS6269621A (ja) プラズマ処理装置
JPS59193099A (ja) 磁気しやへい装置
JPH0629686A (ja) 磁気遮へい装置
JPS63283447A (ja) 小形直流電動機の輻射ノイズ遮断装置
JPS63277779A (ja) 放電化学反応装置の回転磁界発生装置
JPS6176061A (ja) 磁気駆動装置の磁気シ−ルド構造
JP2647241B2 (ja) エレベータ装置及びその製造方法
SU1138840A1 (ru) Устройство дл намагничивани многополюсных цилиндрических кольцевых магнитов
JPH01154504A (ja) 障害波防止変圧器
JPS62821Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS57200986A (en) Disturbance resistance magnetic characteristic testing method of magnetic bubble memory
KR940022806A (ko) 집적회로 패키징
CN108878121A (zh) 一种提高互感器电磁平衡性的方法
KR930000340Y1 (ko) 불요복사 방지용 드럼코어를 장착한 편향요크
JPH0364009A (ja) ノイズ阻止トランス
CH714238B1 (de) Vorrichtung und Verfahren zum Prüfen elektronischer Bauelemente.
JPS62296400A (ja) 磁気共振型加速器の入射装置