Method for the surface treatment of magnetic recording media

Details Method for the surface treatment of magnetic recording media Method for the surface treatment of magnetic recording media

1982-01-15

1985-05-07

Whitehead, Harold D.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51145R, 51154, 51328, 51 58, B24B 100

Patent

active

045149372

ABSTRACT:
A method and apparatus for burnishing the surface of magnetic recording media, wherein there is relative movement between the surface to be burnished and the abrasive member, and the abrasive member is urged against the said surface, the pressure applied being increased over a period of time or at a plurality of locations, and then being reduced again.

REFERENCES:
patent: 2895263 (1959-07-01), Reynolds
patent: 3415017 (1968-12-01), Murray
patent: 3524285 (1970-08-01), Rutt
patent: 3541735 (1970-11-01), Schaller
patent: 3909986 (1975-10-01), Miyazawa
patent: 3943666 (1976-03-01), Dion et al.
patent: 4254585 (1981-03-01), Schoettle et al.
patent: 4347689 (1982-09-01), Hammond

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