JPS5421699A - Electric-discharge type boring machine - Google Patents

Electric-discharge type boring machine

Info

Publication number
JPS5421699A
JPS5421699A JP8699177A JP8699177A JPS5421699A JP S5421699 A JPS5421699 A JP S5421699A JP 8699177 A JP8699177 A JP 8699177A JP 8699177 A JP8699177 A JP 8699177A JP S5421699 A JPS5421699 A JP S5421699A
Authority
JP
Japan
Prior art keywords
electric
discharge type
boring machine
type boring
processing
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
JP8699177A
Other languages
Japanese (ja)
Inventor
Shozo Abeyama
Noriyoshi Shibata
Hideo Inoue
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP8699177A priority Critical patent/JPS5421699A/en
Publication of JPS5421699A publication Critical patent/JPS5421699A/en
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
    • B23H1/04—Electrodes specially adapted therefor or their manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

PURPOSE:To provide an electric-discharge type boring machine in which no projection is formed in the hollow space of the processing electrode and the chips formed by processing are discharged to the outside in good order, so as to greatly improve the efficiency and precision of the boring work.
JP8699177A 1977-07-20 1977-07-20 Electric-discharge type boring machine Pending JPS5421699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8699177A JPS5421699A (en) 1977-07-20 1977-07-20 Electric-discharge type boring machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8699177A JPS5421699A (en) 1977-07-20 1977-07-20 Electric-discharge type boring machine

Publications (1)

Publication Number Publication Date
JPS5421699A true JPS5421699A (en) 1979-02-19

Family

ID=13902326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8699177A Pending JPS5421699A (en) 1977-07-20 1977-07-20 Electric-discharge type boring machine

Country Status (1)

Country Link
JP (1) JPS5421699A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485287A (en) * 1982-06-11 1984-11-27 Agency Of Industrial Science & Technology Method of making a hole in a thick-walled metal material
JPS61203225A (en) * 1985-03-07 1986-09-09 Mitsubishi Electric Corp Electric discharge machine
JPH0429318U (en) * 1990-06-29 1992-03-09

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061797A (en) * 1973-10-05 1975-05-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061797A (en) * 1973-10-05 1975-05-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485287A (en) * 1982-06-11 1984-11-27 Agency Of Industrial Science & Technology Method of making a hole in a thick-walled metal material
JPS61203225A (en) * 1985-03-07 1986-09-09 Mitsubishi Electric Corp Electric discharge machine
JPH0433569B2 (en) * 1985-03-07 1992-06-03 Mitsubishi Electric Corp
JPH0429318U (en) * 1990-06-29 1992-03-09

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