Abrading – Precision device or process - or with condition responsive... – Computer controlled
Patent
1994-01-25
1995-12-26
Rachuba, Maurina T.
Abrading
Precision device or process - or with condition responsive...
Computer controlled
451 56, 451165, B24B 100, B24B 3500
Patent
active
054782708
ABSTRACT:
A method of machining a complex pattern into the air bearing surface of a magnetic head slider includes the steps of forming a die with a diamond surface which has a pattern which is a reverse image of the desired pattern for the surface of the slider; placing the die with the pattern of the die facing the surface of the slider; placing an abrasive slurry between the die and the surface of the slider; applying a pressure between the die and the surface of the slider; and ultrasonically vibrating the die and the slider reciprocally with respect to one another to cause the abrasive slurry to grind the desired pattern into the surface of the slider.
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Cuomo Jerome J.
Kerth Randall T.
Major John C.
International Business Machines - Corporation
Rachuba Maurina T.
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