Apparatus for manufacturing of abrasion resistant magnetic recording product

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United States of America Patent

PATENT NO 4655167
SERIAL NO

06746169

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
ULVAC JAPAN LTDNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakamura, Kyuzo Yachimata, JP 57 466
Ota, Yoshifumi Yachimata, JP 31 376

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