Cleaning and liquid contact with solids – Processes – Longitudinally traveling work of bar – strip – strand – sheet...
Patent
1989-10-06
1992-07-14
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Longitudinally traveling work of bar, strip, strand, sheet...
134 254, 134 32, 134 38, 134 26, 134 72, 134130, 134 67, 134151, 134152, 134184, 134129, 134902, B08B 102, B08B 302, B08B 1102
Patent
active
051299569
ABSTRACT:
A method and apparatus for the aqueous cleaning of a printed circuit board having surface mounted components assembled thereon. The invention involves a heated aqueous solution sprayed under high pressure through a helically-vaned nozzle that is moving rotationally about the plane of a moving printed circuit board. The apparatus accomplishes a thorough cleaning of all components and areas of the printed circuit board with the use of a water based cleaning solution.
REFERENCES:
patent: 2804341 (1957-08-01), Bete
patent: 3177095 (1965-04-01), Gibson
patent: 3432346 (1969-03-01), Hurst
patent: 3483616 (1969-12-01), Shomphe
patent: 3755886 (1973-09-01), Hermann
patent: 3868272 (1975-02-01), Tardoskegyi
patent: 4102350 (1978-07-01), Chelton et al.
patent: 4342425 (1982-08-01), Vickers
patent: 4537639 (1985-08-01), Shook
"Aqueous Cleaning Power" by Janet R. Sterritt, from Printed Circuit Assembly Magazine, Sep., 1989 issue at pp. 26-29.
Bedaw Robert E.
Parsons Delmar R.
Pickering Raymond E.
Soule Lincoln
Waitkus Patricia E.
Digital Equipment Corporation
El-Arini Zeinab
Morris Theodore
LandOfFree
Method and apparatus for the aqueous cleaning of populated print does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for the aqueous cleaning of populated print, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for the aqueous cleaning of populated print will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-332570