Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1989-03-15
1990-12-25
Valentine, Donald R.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
20412946, 2041297, 20412975, 219 6914, 219 6917, C25B 102, B23H 108, B23H 308, B23H 504
Patent
active
049800361
ABSTRACT:
An ultrasonic machining method comprises the steps of causing a machining solution to readily produce a gas in the machining solution, supplying the machining solution around a workpiece to be machined, and producing an ultrasonic vibration to carry out an ultrasonic machining operation, wherein the gas is produced during the machining operation so that a machined surface of the workpiece is prevented from being degraded by the occurrence of cavitation. An ultrasonic machining apparatus comprise a heater for heating the machining solution or a DC power source for electrolyzing the machining solution.
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Mohri Naotake
Saito Nagao
Mitsubishi Denki & Kabushiki Kaisha
Saito Nagao
Valentine Donald R.
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