Magnetic recording medium manufacturing apparatus

Details Magnetic recording medium manufacturing apparatus Magnetic recording medium manufacturing apparatus

1984-03-08

1985-07-02

Smith, John D.

Coating apparatus

Gas or vapor deposition

Running length work

118726, 118724, 427132, C23C 1310

Patent

active

045261318

ABSTRACT:
A magnetic recording medium manufacturing apparatus is comprised of a cooling rotary cylinder can and a small roller, arranged adjacent to each other, and with the small roller being swingable about the central axis of the can. A flexible endless belt is laid over the can and roller and carries a tape-shaped support. A ferromagnetic material, evaporated from an evaporation source disposed below the can and roller, is vacuum-deposited onto the tape-shaped support.

REFERENCES:
patent: 2975753 (1961-03-01), Hayes
patent: 3249087 (1966-05-01), McGraw, Jr.
patent: 3342633 (1967-09-01), Bate et al.

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