Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1997-11-26
1999-04-06
Chin, Randall E.
Brushing, scrubbing, and general cleaning
Machines
Brushing
15102, A47L 2500
Patent
active
058902511
ABSTRACT:
Method and apparatus for scrubbing flat disc-like work pieces in a running wash liquid, by the use of a wash liquid flow vessel 2 maintaining a continuous flow of a wash liquid in one direction, a work carrier 18 for holding a plural number of work pieces 4 in an immersed state and in parallel relation with the flow direction of the wash liquid, a slidable carriage 28 for transferring the work carrier 18 in a direction reverse to the flow direction of the wash liquid, and a scrubber means 20 having scrubbing brushes 38 for washing and scrubbing the work pieces 4 on the carrier 18 in an immersed state in the flow of the wash liquid.
REFERENCES:
patent: 748584 (1904-01-01), Clifford
patent: 1316641 (1919-09-01), Perkins
patent: 4475259 (1984-10-01), Ishii
patent: 5528788 (1996-06-01), Yamamoto
patent: 5621939 (1997-04-01), Yoshida
patent: 5694657 (1997-12-01), Yoshida
Chin Randall E.
Speedfam Clean System Co., Ltd.
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