Burnishing method and apparatus for magnetic disk
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 14, 1987
Grant Date -
N/A
app pub date -
Nov 26, 1985
filing date -
Dec 4, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnetic disk is rotated by a drive mechanism, and compressed air is jetted to the same positions on the two surfaces of the magnetic disk. An abrasive tape and a magnetic material surface of the magnetic disk are made to contact each other closely by compressed air, and the magnetic material surface of the magnetic disk is burnished by the abrasive tape.
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