Coating processes – Magnetic base or coating – Magnetic coating
Patent
1986-11-21
1987-10-27
Pianalto, Bernard D.
Coating processes
Magnetic base or coating
Magnetic coating
427251, 427296, H01F 1002
Patent
active
047029382
ABSTRACT:
A process for fabricating magnetic tape in which a tape substrate in passed through a stream of evaporating material so as to present a continuously varying angle of incidence to the stream. The maximum and minimum angles of incidence are defined. Oxidizing gas is applied to the tape at the minimum angle of incidence and at an intermediate angle.
Shirahata Ryuji
Yanai Akio
Yasunaga Tadashi
Fuji Photo Film Co. , Ltd.
Pianalto Bernard D.
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