METHOD FOR CLEANING SURFACES OF SUBSTRATES AND PRINTED-CIRCUIT BOARDS Russian patent published in 1999 - IPC

Abstract RU 2133559 C1

FIELD: radio electronic devices; procedures for raising reliability of devices. SUBSTANCE: substrates and/or printed-circuit boards are treated with liquid solvent wherein ultrasonic vibrations are created due to bubbling other material in gas phase at supersonic flow velocity. EFFECT: reduced power requirement. 2 cl

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RU 2 133 559 C1

Authors

Kvasenkov O.I.

Ratnikov A.Ju.

Jur'Ev D.N.

Andreev V.G.

Dates

1999-07-20—Published

1997-03-11—Filed