发明名称 |
METHOD FOR CLEANING SURFACES OF SUBSTRATES AND PRINTED-CIRCUIT BOARDS |
摘要 |
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 |
申请公布号 |
RU2133559(C1) |
申请公布日期 |
1999.07.20 |
申请号 |
RU19970103670 |
申请日期 |
1997.03.11 |
申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "RJU |
发明人 |
KVASENKOV O.I.;RATNIKOV A.JU.;JUR'EV D.N.;ANDREEV V.G. |
分类号 |
H05K3/00;C23G5/00 |
主分类号 |
H05K3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|