Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1988-12-16
1989-11-28
Valentine, Donald R.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
2041295, 204DIG9, B23H 300
Patent
active
048835684
ABSTRACT:
A finishing method employing electro-chemical process includes the steps of: supplying identical pulses between an electrode and a workpiece disposed opposite to each other in a stationary electrolyte with a predetermined gap therebetween; reducing the gap after the pulses have been supplied; thereafter enlarging the gap; and injecting electrolyte into the gap during the step of enlarging the gap.
REFERENCES:
patent: 4160710 (1979-07-01), Greenwood
patent: 4264417 (1981-04-01), Vasiliev et al.
patent: 4800006 (1989-01-01), Kuwabara et al.
Asaoka Teruo
Kuwabara Yohei
Shizuoka Seiki Co. Ltd.
Valentine Donald R.
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