ATE86902T1 - Verfahren und apparat fuer die produktion von oeffnungen. - Google Patents

Verfahren und apparat fuer die produktion von oeffnungen.

Info

Publication number
ATE86902T1
ATE86902T1 AT89310951T AT89310951T ATE86902T1 AT E86902 T1 ATE86902 T1 AT E86902T1 AT 89310951 T AT89310951 T AT 89310951T AT 89310951 T AT89310951 T AT 89310951T AT E86902 T1 ATE86902 T1 AT E86902T1
Authority
AT
Austria
Prior art keywords
apertures
flow characteristics
orbital movement
electrode
produced
Prior art date
Application number
AT89310951T
Other languages
English (en)
Inventor
George Edward Baker
Original Assignee
Amchem 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 Amchem Co Ltd filed Critical Amchem Co Ltd
Application granted granted Critical
Publication of ATE86902T1 publication Critical patent/ATE86902T1/de

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
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B23H7/28—Moving electrode in a plane normal to the feed direction, e.g. orbiting
    • 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
    • B23H9/14—Making holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
AT89310951T 1988-10-25 1989-10-24 Verfahren und apparat fuer die produktion von oeffnungen. ATE86902T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888824917A GB8824917D0 (en) 1988-10-25 1988-10-25 Production of sized apertures
EP89310951A EP0366415B1 (de) 1988-10-25 1989-10-24 Verfahren und Apparat für die Produktion von Öffnungen

Publications (1)

Publication Number Publication Date
ATE86902T1 true ATE86902T1 (de) 1993-04-15

Family

ID=10645726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310951T ATE86902T1 (de) 1988-10-25 1989-10-24 Verfahren und apparat fuer die produktion von oeffnungen.

Country Status (5)

Country Link
EP (1) EP0366415B1 (de)
AT (1) ATE86902T1 (de)
CA (1) CA2001275A1 (de)
DE (1) DE68905431T2 (de)
GB (1) GB8824917D0 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431897A (en) * 1980-09-10 1984-02-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for discharge machining
US4767904A (en) * 1986-02-11 1988-08-30 Edmusa, Inc. (Subsidiary Of Nelson Liquid Drive) Structure and method of incremental orbital electrical discharge machining

Also Published As

Publication number Publication date
EP0366415B1 (de) 1993-03-17
DE68905431D1 (de) 1993-04-22
EP0366415A1 (de) 1990-05-02
DE68905431T2 (de) 1993-06-24
CA2001275A1 (en) 1990-04-25
GB8824917D0 (en) 1988-11-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties