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Producing Spherical Contours on Magnetic Recording Heads Disclosure Number: IPCOM000068605D
Original Publication Date: 1978-Jan-01
Included in the Prior Art Database: 2005-Feb-20

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Bowen, AJ Cunningham, EA [+details]


Some types of magnetic recording heads require an accurately machined spherical contour. This is difficult to achieve by conventional methods because the small, elongated head is difficult to hold accurately and its heterogeneous composition causes different wear rates in different areas during lapping.