AU1905892A - Electric spark discharge machine - Google Patents

Electric spark discharge machine

Info

Publication number
AU1905892A
AU1905892A AU19058/92A AU1905892A AU1905892A AU 1905892 A AU1905892 A AU 1905892A AU 19058/92 A AU19058/92 A AU 19058/92A AU 1905892 A AU1905892 A AU 1905892A AU 1905892 A AU1905892 A AU 1905892A
Authority
AU
Australia
Prior art keywords
spark discharge
discharge machine
electric spark
electric
machine
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.)
Abandoned
Application number
AU19058/92A
Inventor
Taibali Dossaji
Gordon Jeffrey Pocock
Martin Randall
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.)
HURCO HOLDINGS Ltd
Original Assignee
HURCO HOLDINGS 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 HURCO HOLDINGS Ltd filed Critical HURCO HOLDINGS Ltd
Publication of AU1905892A publication Critical patent/AU1905892A/en
Abandoned 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)
  • Generation Of Surge Voltage And Current (AREA)
AU19058/92A 1991-05-31 1992-05-29 Electric spark discharge machine Abandoned AU1905892A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9111719 1991-05-31
GB919111719A GB9111719D0 (en) 1991-05-31 1991-05-31 Electric spark discharge machine

Publications (1)

Publication Number Publication Date
AU1905892A true AU1905892A (en) 1993-01-08

Family

ID=10695866

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19058/92A Abandoned AU1905892A (en) 1991-05-31 1992-05-29 Electric spark discharge machine

Country Status (9)

Country Link
EP (1) EP0587691A1 (en)
JP (1) JPH06507843A (en)
AU (1) AU1905892A (en)
CA (1) CA2109569A1 (en)
CZ (1) CZ251593A3 (en)
GB (1) GB9111719D0 (en)
HU (1) HU9303391D0 (en)
SK (1) SK134493A3 (en)
WO (1) WO1992021475A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326982C1 (en) * 1993-08-11 1995-02-09 Alcan Gmbh Process and apparatus for manufacturing formed (shaped, moulded) parts from metal foam
DE102008000100B4 (en) 2008-01-18 2013-10-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A process for producing a lightweight green body, then manufactured lightweight green body and method for producing a lightweight molded article

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2069862A1 (en) * 1969-11-19 1971-09-10 Amsted Indust Inc
CH613142A5 (en) * 1977-02-23 1979-09-14 Charmilles Sa Ateliers
US4443682A (en) * 1981-10-26 1984-04-17 Colt Industries Operating Corp Superimposed high striking voltage power supply circuit for electrical discharge machining
DE3919123A1 (en) * 1989-06-12 1990-12-13 Aeg Elotherm Gmbh Electrical control circuit for spark-erosion machining unit - has electrode and workpiece forming transverse branch of bridge circuit such that current direction can be reversed

Also Published As

Publication number Publication date
CA2109569A1 (en) 1992-12-10
JPH06507843A (en) 1994-09-08
GB9111719D0 (en) 1991-07-24
WO1992021475A1 (en) 1992-12-10
SK134493A3 (en) 1994-08-10
EP0587691A1 (en) 1994-03-23
CZ251593A3 (en) 1995-03-15
HU9303391D0 (en) 1994-03-28

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