DE3804811C2 - - Google Patents

Info

Publication number
DE3804811C2
DE3804811C2 DE3804811A DE3804811A DE3804811C2 DE 3804811 C2 DE3804811 C2 DE 3804811C2 DE 3804811 A DE3804811 A DE 3804811A DE 3804811 A DE3804811 A DE 3804811A DE 3804811 C2 DE3804811 C2 DE 3804811C2
Authority
DE
Germany
Prior art keywords
power supply
supply device
contact elements
electrode
impedances
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
DE3804811A
Other languages
German (de)
English (en)
Other versions
DE3804811A1 (de
Inventor
Ernst Losone Ch Buehler
Peter Verscio Ch Wehrli
Massimo Lumino Ch Martignoni
Mauro Locarno Ch Erba
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.)
Agie Charmilles SA
Original Assignee
Agie 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 Agie Charmilles SA filed Critical Agie Charmilles SA
Priority to DE3804811A priority Critical patent/DE3804811A1/de
Priority to KR1019890001742A priority patent/KR890012735A/ko
Priority to US07/311,170 priority patent/US4900889A/en
Priority to JP1035151A priority patent/JPH02152727A/ja
Priority to DE8989102690T priority patent/DE58901130D1/de
Priority to EP89102690A priority patent/EP0329142B1/de
Priority to CN89100868A priority patent/CN1015349B/zh
Publication of DE3804811A1 publication Critical patent/DE3804811A1/de
Application granted granted Critical
Publication of DE3804811C2 publication Critical patent/DE3804811C2/de
Granted 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
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
    • 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
    • B23H7/08—Wire electrodes
    • B23H7/10—Supporting, winding or electrical connection of wire-electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE3804811A 1988-02-16 1988-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen Granted DE3804811A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE3804811A DE3804811A1 (de) 1988-02-16 1988-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen
KR1019890001742A KR890012735A (ko) 1988-02-16 1989-02-15 방전 가공 기계의 이동식 전극용 전류 공급 장치
US07/311,170 US4900889A (en) 1988-02-16 1989-02-15 Current supply device for movable electrodes of spark erosion machines
JP1035151A JPH02152727A (ja) 1988-02-16 1989-02-16 可動電極用電流供給装置
DE8989102690T DE58901130D1 (de) 1988-02-16 1989-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen.
EP89102690A EP0329142B1 (de) 1988-02-16 1989-02-16 Stromzufuhreinrichtung für bewegliche Elektroden von Funkenerosionsmaschinen
CN89100868A CN1015349B (zh) 1988-02-16 1989-02-16 火花电蚀机床可移动电极用的供流装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3804811A DE3804811A1 (de) 1988-02-16 1988-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen

Publications (2)

Publication Number Publication Date
DE3804811A1 DE3804811A1 (de) 1989-08-24
DE3804811C2 true DE3804811C2 (https=) 1991-12-19

Family

ID=6347523

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3804811A Granted DE3804811A1 (de) 1988-02-16 1988-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen
DE8989102690T Expired - Lifetime DE58901130D1 (de) 1988-02-16 1989-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8989102690T Expired - Lifetime DE58901130D1 (de) 1988-02-16 1989-02-16 Stromzufuhreinrichtung fuer bewegliche elektroden von funkenerosionsmaschinen.

Country Status (6)

Country Link
US (1) US4900889A (https=)
EP (1) EP0329142B1 (https=)
JP (1) JPH02152727A (https=)
KR (1) KR890012735A (https=)
CN (1) CN1015349B (https=)
DE (2) DE3804811A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619959A (en) * 1994-07-19 1997-04-15 Cummins Engine Company, Inc. Spark plug including magnetic field producing means for generating a variable length arc
CN116871613B (zh) * 2023-09-06 2023-12-15 苏州三光科技股份有限公司 导向器原位数控自动交换系统及数控电火花小孔加工机床

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594477A5 (https=) * 1976-08-20 1978-01-13 Agie Ag Ind Elektronik
CH653585A5 (fr) * 1983-09-07 1986-01-15 Charmilles Technologies Dispositif pour detecter l'endroit ou se produit une decharge le long du fil-electrode d'une machine a electro-erosion.
JPS61236433A (ja) * 1985-04-10 1986-10-21 Inoue Japax Res Inc ワイヤカツト放電加工装置
JPS61236430A (ja) * 1985-04-10 1986-10-21 Inoue Japax Res Inc ワイヤカツト放電加工装置
DE3639256A1 (de) * 1986-11-17 1988-05-26 Agie Ag Ind Elektronik Impulsgenerator zur funkenerosiven metallberarbeitung
JP3229714B2 (ja) * 1992-06-23 2001-11-19 三井化学株式会社 メチレン架橋ポリフェニレンポリイソシアネートの製造方法
JPH06156828A (ja) * 1992-11-17 1994-06-03 Fuji Photo Film Co Ltd ロール状記録体、その終端検出方法および装置
JPH06288518A (ja) * 1993-04-05 1994-10-11 Kobe Steel Ltd 難燃物質燃焼用のノズル装置

Also Published As

Publication number Publication date
US4900889A (en) 1990-02-13
DE58901130D1 (de) 1992-05-21
CN1035632A (zh) 1989-09-20
EP0329142A1 (de) 1989-08-23
DE3804811A1 (de) 1989-08-24
JPH02152727A (ja) 1990-06-12
EP0329142B1 (de) 1992-04-15
CN1015349B (zh) 1992-02-05
KR890012735A (ko) 1989-09-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee