JPS51115398A - Method and apparatus for moving electric discharge machining electrode for cutting impeller - Google Patents

Method and apparatus for moving electric discharge machining electrode for cutting impeller

Info

Publication number
JPS51115398A
JPS51115398A JP3996575A JP3996575A JPS51115398A JP S51115398 A JPS51115398 A JP S51115398A JP 3996575 A JP3996575 A JP 3996575A JP 3996575 A JP3996575 A JP 3996575A JP S51115398 A JPS51115398 A JP S51115398A
Authority
JP
Japan
Prior art keywords
electric discharge
discharge machining
machining electrode
moving electric
cutting impeller
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.)
Granted
Application number
JP3996575A
Other languages
Japanese (ja)
Other versions
JPS5841979B2 (en
Inventor
Seiji Beppu
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP50039965A priority Critical patent/JPS5841979B2/en
Publication of JPS51115398A publication Critical patent/JPS51115398A/en
Publication of JPS5841979B2 publication Critical patent/JPS5841979B2/en
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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

PURPOSE:To increase working speed per unit time without remaining projection corresponding to working liquid hole on finished surface of an impeller by electric discharge.
JP50039965A 1975-04-02 1975-04-02 Discharge electrode moving device for impeller processing Expired JPS5841979B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50039965A JPS5841979B2 (en) 1975-04-02 1975-04-02 Discharge electrode moving device for impeller processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50039965A JPS5841979B2 (en) 1975-04-02 1975-04-02 Discharge electrode moving device for impeller processing

Publications (2)

Publication Number Publication Date
JPS51115398A true JPS51115398A (en) 1976-10-09
JPS5841979B2 JPS5841979B2 (en) 1983-09-16

Family

ID=12567658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50039965A Expired JPS5841979B2 (en) 1975-04-02 1975-04-02 Discharge electrode moving device for impeller processing

Country Status (1)

Country Link
JP (1) JPS5841979B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10300544B2 (en) 2016-05-23 2019-05-28 General Electric Company Machining and manufacturing systems and method of operating the same
CN110524071A (en) * 2019-08-30 2019-12-03 中国航发动力股份有限公司 A precision electrolytic machining method for variable cross-section blades

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024699A (en) * 1964-03-05 1966-03-30 English Electric Co Ltd Formation of cavities in metals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024699A (en) * 1964-03-05 1966-03-30 English Electric Co Ltd Formation of cavities in metals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10300544B2 (en) 2016-05-23 2019-05-28 General Electric Company Machining and manufacturing systems and method of operating the same
CN110524071A (en) * 2019-08-30 2019-12-03 中国航发动力股份有限公司 A precision electrolytic machining method for variable cross-section blades
CN110524071B (en) * 2019-08-30 2020-09-08 中国航发动力股份有限公司 Precise electrolytic machining method for variable cross-section blade

Also Published As

Publication number Publication date
JPS5841979B2 (en) 1983-09-16

Similar Documents

Publication Publication Date Title
CA953210A (en) Precision cutting apparatus and method of operation therefor
IT1114802B (en) METHOD AND APPARATUS TO CONTROL AN ELECTROEROSIVE MACHINE TOOL
JPS51115398A (en) Method and apparatus for moving electric discharge machining electrode for cutting impeller
GB1548416A (en) Method of machining electrically-conducting substances by electrochemical attack
JPS5258195A (en) Apparatus for electrospark machining
JPS51137193A (en) Wire-cutting device making use of electric discharge
JPS5318896A (en) Electrospark machining method
JPS523799A (en) Wire cut discharge processing apparatus
JPS5232102A (en) Method of controlling dischage of pumps
JPS5289891A (en) Electro-erosion method
JPS541495A (en) Apparatus for machining by electricity
JPS52108583A (en) Method for cleaning metal chips
JPS51111614A (en) Apparatus for hetecting improper stop of pulse motor
JPS5278195A (en) Electro discharge cutting method
GB1043588A (en) Apparatus for inducing physical and mental relaxation
JPS5313292A (en) Wire cut electrical discharge machining apparatus
JPS51111996A (en) Electric discharge machining apparatus
JPS51148885A (en) Multiple stone cutting app aratus
JPS5375594A (en) Wire cut electro spark machining apparatus
JPS529196A (en) Electro-erostion method
JPS521798A (en) Method and apparatus of discharge working
JPS51120497A (en) Gas controlling apparatus in an eletric discharge machining
JPS5210509A (en) Driving method of induction motor
JPS51133892A (en) Electrical discharge machining
JPS51150050A (en) Protector of electric machine and apparatus