Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1984-10-17
1986-04-22
Kazenske, E. R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
511315, 51134, 15 4, B24B 900
Patent
active
045833257
ABSTRACT:
A grinding machine adapted for grinding surfaces of thin workpieces comprises a rotating table provided with at least a workpiece holder on which a workpiece to be ground is held, and a plurality of grinding wheels having different grain sizes ranging from coarse to fine, and rotating independently of each other the wheels are disposed above the table and in arrangement so that, as the table rotates, the wheels grind successively the surface of the workpiece to provide a desired total thickness of grind and a reasonable surface finish through one rotation of the table.
REFERENCES:
patent: 2405417 (1946-08-01), Fruth
patent: 3824742 (1974-07-01), Rupp
patent: 4141180 (1979-02-01), Gill, Jr. et al.
patent: 4222203 (1980-09-01), Wolff et al.
patent: 4481738 (1984-11-01), Tabuchi
Disco Abrasive Systems, Ltd.
Fridie Jr. Willmon
Fujitsu Limited
Kazenske E. R.
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