Lapping apparatus

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof

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Details

51122, 51124R, 511345R, 5116577, 369 71, B24B 1916

Patent

active

045662240

ABSTRACT:
An improved lapping apparatus is disclosed of the type having a disc shaped lapping surface that rotates while a part to be lapped is held in engagement therewith. The improvement includes control apparatus for controlling the speed of rotation of the lap with respect to the radial position of the part on the lapping surface so that the surface speed of the lap relative to the part is held at a constant level as the part traverses the lapping surface.

REFERENCES:
patent: 2404282 (1946-07-01), Fruth
patent: 3435569 (1969-04-01), Stanley
patent: 4118900 (1978-10-01), Moritomo et al.
patent: 4165560 (1979-08-01), Matsumoto
patent: 4190860 (1980-02-01), Somers et al.
patent: 4343114 (1982-08-01), Tourasse et al.
patent: 4388713 (1983-06-01), Tatsuguchi

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