Method and device for the mechanical removal of a layer of alien

Details Method and device for the mechanical removal of a layer of alien Method and device for the mechanical removal of a layer of alien

1997-09-30

2000-08-01

Banks, Derris H.

Abrading

Abrading process

Utilizing fluent abradant

451 28, B24B 100, B24C 100

Patent

active

060959037

ABSTRACT:
A method for mechanical removal of a layer of alien material from a basic material of a disc-shaped optically readable information carrier. The layer of alien materials is removed from the basic material by a jet of deep-frozen particles applied under pressure.

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"Green Tech, Industriereinigung Ohne Chemie" (Industrial Cleaning Without Chemicals).

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