Method and apparatus for lapping sliders
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United States of America Patent
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-
Jan 7, 1997
Grant Date -
N/A
app pub date -
Dec 13, 1995
filing date -
Dec 13, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for lapping the air bearing surfaces of hard disk head sliders including the steps of installing a lapping plate charged with lapping abrasive onto a lapping contour plate, applying a negative pressure to a cavity of the lapping contour plate communicating with the charged lapping plate to deform the lapping plate into conformance with a contour of the lapping contour plate, applying a lapping force to a slider in contact with the lapping plate, and moving the slider relative to the lapping plate to form an air bearing contour following the contour of the lapping contour plate.
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