Lapping machine, lapping method, and method of manufacturing...

Details Lapping machine, lapping method, and method of manufacturing... Lapping machine, lapping method, and method of manufacturing...

2006-03-21

2006-03-21

Morgan, Eileen P. (Department: 3723)

Abrading

Precision device or process - or with condition responsive...

With indicating

C451S011000, C451S041000, C451S278000

Reexamination Certificate

active

07014532

ABSTRACT:
A lapping machine comprises a lapping surface plate (1) rotated by a rotating mechanism, a lapping jig (28) having a plurality of projections to bottom surfaces of which a work (30) to be lapped by a lapping surface on the lapping surface plate (1) is fitted, amount-of-projection adjusting elements (29) for adjusting the variation of the plurality of projections (28c) to the lapping surface plate (1) individually, and a control circuit (36) for outputting variation-of-projection control signals to the variation-of-projection adjusting elements (29).

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patent: 11-000863 (1999-01-01), None

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