Apparatus for manufacturing of abrasion resistant magnetic recor

Details Apparatus for manufacturing of abrasion resistant magnetic recor Apparatus for manufacturing of abrasion resistant magnetic recor

1985-06-18

1987-04-07

Lawrence, Evan K.

Coating apparatus

Gas or vapor deposition

Running length work

118 501, 118719, 118723, 118730, C23C 1408, C23C 1426, C23C 1430

Patent

active

046551670

ABSTRACT:
A method and apparatus for making an abrasion-resistant magnetic recording product comprising forming a magnetic film on the surface of a substrate in a vacuum container, and thereafter, vapor depositing a lubricant on the surface of the magnetic film in the same vacuum container. If necessary, the surface of the magnetic film can be oxidized in the same vacuum container, prior to vapor depositing the lubricant.

REFERENCES:
patent: 4015558 (1977-04-01), Small et al.
patent: 4220117 (1980-09-01), Shinohara

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