CA965151A - Method and apparatus for electrical discharge machining employing periodic extended pulse off time - Google Patents

Method and apparatus for electrical discharge machining employing periodic extended pulse off time

Info

Publication number
CA965151A
CA965151A CA158,722A CA158722A CA965151A CA 965151 A CA965151 A CA 965151A CA 158722 A CA158722 A CA 158722A CA 965151 A CA965151 A CA 965151A
Authority
CA
Canada
Prior art keywords
time
discharge machining
electrical discharge
extended pulse
employing periodic
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
CA158,722A
Other languages
English (en)
Other versions
CA158722S (en
Inventor
Dalton R. Verner
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.)
Colt Industries Operating Corp
Original Assignee
Colt Industries Operating 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 Colt Industries Operating Corp filed Critical Colt Industries Operating Corp
Application granted granted Critical
Publication of CA965151A publication Critical patent/CA965151A/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
    • 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
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CA158,722A 1972-02-23 1972-12-13 Method and apparatus for electrical discharge machining employing periodic extended pulse off time Expired CA965151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22866172A 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
CA965151A true CA965151A (en) 1975-03-25

Family

ID=22858105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,722A Expired CA965151A (en) 1972-02-23 1972-12-13 Method and apparatus for electrical discharge machining employing periodic extended pulse off time

Country Status (10)

Country Link
US (1) US3789182A (ja)
JP (1) JPS4897196A (ja)
CA (1) CA965151A (ja)
CH (1) CH547150A (ja)
DE (1) DE2305707A1 (ja)
ES (1) ES410980A1 (ja)
FR (1) FR2173023B1 (ja)
GB (1) GB1415985A (ja)
IL (1) IL41322A (ja)
IT (1) IT977434B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH554215A (fr) * 1972-08-28 1974-09-30 Charmilles Sa Ateliers Procede d'usinage par decharges electriques erosives.
CH562080A5 (ja) * 1972-12-29 1975-05-30 Charmilles Sa Ateliers
US3987271A (en) * 1974-03-05 1976-10-19 Colt Industries Operating Corporation Electrical discharge machining power supply circuit
US4071729A (en) * 1976-01-19 1978-01-31 Colt Industries Operating Corporation Adaptive control system and method for electrical discharge machining
JPS5940578B2 (ja) * 1977-08-01 1984-10-01 三菱電機株式会社 放電加工方法
US4475025A (en) * 1982-09-20 1984-10-02 Colt Industries Operating Corp. Cycle timer circuit for electrical discharge machining

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB759190A (en) * 1954-02-03 1956-10-17 Wickman Ltd Means for use in the electro-erosion of electrically conductive materials
US2951969A (en) * 1957-12-12 1960-09-06 Elox Corp Michigan Edm pulsing circuit
FR1409002A (fr) * 1964-03-14 1965-08-20 Charmilles Sa Ateliers Procédé d'usinage par décharges électriques intermittentes
US3558842A (en) * 1967-03-06 1971-01-26 Livshits Abram L Method of electroerosive machining of current-conducting materials and a device for effecting same

Also Published As

Publication number Publication date
IL41322A0 (en) 1973-03-30
JPS4897196A (ja) 1973-12-11
IT977434B (it) 1974-09-10
DE2305707A1 (de) 1973-08-30
US3789182A (en) 1974-01-29
FR2173023A1 (ja) 1973-10-05
GB1415985A (en) 1975-12-03
FR2173023B1 (ja) 1979-01-26
CH547150A (de) 1974-03-29
IL41322A (en) 1976-12-31
ES410980A1 (es) 1975-12-01

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