GB800450A - Improvements in spark machining apparatus - Google Patents

Improvements in spark machining apparatus

Info

Publication number
GB800450A
GB800450A GB26229/55A GB2622955A GB800450A GB 800450 A GB800450 A GB 800450A GB 26229/55 A GB26229/55 A GB 26229/55A GB 2622955 A GB2622955 A GB 2622955A GB 800450 A GB800450 A GB 800450A
Authority
GB
United Kingdom
Prior art keywords
electrode
driven
sept
spark machining
workpiece
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
Application number
GB26229/55A
Other languages
English (en)
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of GB800450A publication Critical patent/GB800450A/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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece

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)
GB26229/55A 1954-09-14 1955-09-13 Improvements in spark machining apparatus Expired GB800450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1115562T 1954-09-14

Publications (1)

Publication Number Publication Date
GB800450A true GB800450A (en) 1958-08-27

Family

ID=9629003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26229/55A Expired GB800450A (en) 1954-09-14 1955-09-13 Improvements in spark machining apparatus

Country Status (3)

Country Link
BE (1) BE541269A (enExample)
FR (1) FR1115562A (enExample)
GB (1) GB800450A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628171A (en) 1985-01-11 1986-12-09 Port City Machine & Tool Company Mechanical feed EDM machine for making threaded and nonthreaded bores

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903555A (en) * 1957-03-11 1959-09-08 Firth Sterling Inc Electrode position control for spark machining apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628171A (en) 1985-01-11 1986-12-09 Port City Machine & Tool Company Mechanical feed EDM machine for making threaded and nonthreaded bores

Also Published As

Publication number Publication date
BE541269A (enExample)
FR1115562A (fr) 1956-04-26

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