Examination slide grid system

Details Examination slide grid system Examination slide grid system

1989-02-22

1990-06-26

Pellinen, A. D.

Electric heating

Metal heating

Cutting or disintegrating

B23H 100, B23H 702, B23H 900

Patent

active

049374150

ABSTRACT:
A method of forming an eroded pattern on a metal part using Electrical Discharge Machining (EDM) comprising: forming a pattern of electrodes on the end of a piece of electrode material by using wire EDM, the pattern of electrodes being the pattern to be eroded on the metal part or being a portion of the pattern; and mounting the metal part for EDM with the pattern of electrodes being mounted for use as electrodes and the erosion of the pattern or portion of the pattern provided by the pattern of electrodes by EDM in the metal part.

REFERENCES:
patent: 3694610 (1972-09-01), Saito et al.
patent: 4387287 (1983-06-01), Marazzi
patent: 4409457 (1983-10-01), Takahashi et al.
patent: 4725704 (1988-02-01), Vuichard
patent: 4764653 (1988-08-01), Buhler
"Making Perforating Tool for Ceramics", by Baumlin et al., IBM Technical Disclosure Bulletin, vol. 13, No. 3, Aug. 1970, pp. 723-724.

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