Method for preparing a magnetic recording medium

Details Method for preparing a magnetic recording medium Method for preparing a magnetic recording medium

1990-11-19

1991-08-06

Rose, Robert A.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51328, 51324, B24B 2104

Patent

active

050366297

ABSTRACT:
A method for preparing a magnetic recording medium comprising a non-magnetic support having thereon a magnetic layer comprised of ferromagnetic particles of hexagonal crystalline ferrite which comprises smoothing the surface of the magnetic layer and thereafter abrading the surface thereof by an abrasive tape.

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patent: 4514937 (1985-05-01), Gehrung et al.
patent: 4629653 (1986-12-01), Asai et al.
patent: 4666770 (1987-05-01), Asai et al.

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