Brushing – scrubbing – and general cleaning – Machines – Wiping
Patent
1992-12-23
1994-12-27
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Wiping
1525653, 451307, B08B 1102
Patent
active
053752856
ABSTRACT:
The present invention relates to a method and apparatus for manufacturing a disk-type information recording medium such as an optical disk. The method and apparatus of the present invention involves the concept of automatically removing any surplus organic materials deposited on cylindrical outer surfaces of the disk and also provides for a disk-type information recording medium of a high quality finish. In the method and apparatus of the present invention, a cleaning belt is utilized to contact a disk which is positioned on a rotatable cleaning table to remove any organic materials existing on the cylindrical outer surface of the disk.
REFERENCES:
patent: 4347689 (1982-09-01), Hammond
patent: 4637088 (1987-01-01), Badaracco et al.
patent: 5065547 (1991-11-01), Shimizu et al.
patent: 5117528 (1992-06-01), Kanayama et al.
patent: 5198243 (1993-03-01), Shimizu et al.
Miura Hitoshi
Mizukuki Tadahiko
Mitsui Toatsu Chemicals Inc.
Roberts Edward L.
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