Method of manufacturing magnetic recording medium

Details Method of manufacturing magnetic recording medium Method of manufacturing magnetic recording medium

1987-12-17

1989-11-14

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

264109, 427127, 428694, 428900, H01F 1002

Patent

active

048806668

ABSTRACT:
A method of manufacturing a magnetic recording medium has a step of mechanically pulverizing and mixing a composition of a binder consisting of a solid resin and a magnetic powder so as to form a mixed powder. The method allows mass-production of magnetic recording media having excellent outputs and S/N ratios.

REFERENCES:
patent: 2959153 (1960-11-01), Hider
patent: 3486937 (1969-12-01), Linares
patent: 3645770 (1972-02-01), Flint
patent: 4229312 (1980-10-01), Nagashiro et al.
patent: 4415630 (1983-11-01), Kubota et al.
Soviet Inventions Illustrated, Derwent Publications Ltd., Week E27, Abstract No. 862/212 (9/17/82).

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