Arrangement for cleaning circuit cards particularly for removing

Details Arrangement for cleaning circuit cards particularly for removing Arrangement for cleaning circuit cards particularly for removing

1980-06-23

1982-10-19

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15102, 151035, A46B 1304

Patent

active

043542921

ABSTRACT:
Arrangement for cleaning circuit cards particularly for removing soldering and resin remnants arising when soldering components on the card. The arrangement comprises a frame (FR) arranged in a container for a liquid cleaner. The frame carrying steering and driving wheels (DH) for two cleaning bands (T1, T2) running in a loop and in parallel with each other. The frame is provided with a guiding groove (R) for parallel guidance of the cleaning bands at such a distance from each other that it is possible to insert a circuit card between the bands. The bands are provided with bristles (B) of a determined height on their surfaces turned towards the cicuit card, in the chosen case 3 mm as a maximum, and the distance between the surface of the circuit card and the groove is such a way that the bristle fibres are bent at an angle of 45 degrees as a maximum when passing the card.

REFERENCES:
patent: 2158694 (1939-05-01), Fenton
patent: 2989764 (1961-06-01), Peterson

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