Electric heating – Microwave heating – Tunnel furnace
Patent
1990-05-09
1991-03-05
Arnold, Bruce Y.
Electric heating
Microwave heating
Tunnel furnace
21912165, 219 6914, 350536, 356246, G02B 2134
Patent
active
049972669
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: 1647865 (1927-11-01), Hausser
patent: 1824097 (1931-09-01), Ott
patent: 1918351 (1933-07-01), Schulze
patent: 1994483 (1935-03-01), Ott
patent: 2415480 (1947-02-01), Gassert
patent: 3777283 (1973-12-01), Elkins
patent: 4455893 (1984-06-01), Astero
patent: 4637693 (1987-01-01), Mitchell
Arnold Bruce Y.
Hycor Biomedical Inc.
Irons Edward S.
Lerner Martin
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