Treatment facility particularly for printed circuit boards to be treated while in a horizontal plane
US4761213A · kind A · utility
7Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 26, 1987 |
| Grant date | Aug 2, 1988 |
| Priority date | — |
| Expiry date | May 26, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23G3/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A treatment facility, which has a continuous circulation of a treatment fluid between a supply reservoir and a treatment cell, characterized by an arrangement to prevent frothing and/or foaming of the treatment fluid being returned to the reservoir. The arrangement includes a distributor having an exit slot which is positioned in the reservoir with the exit slot being above the level of the fluid in the reservoir.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.