Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1989-06-02
1991-02-12
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51105R, 51236, B24B 4900, B24B 5100
Patent
active
049913565
ABSTRACT:
An ultra-precision grinding machine capable of effectively dealing with finishing of a complicated curved groove loop on a workpiece, while improving efficiency and consistency of the operation. The machine includes a processing member carrying a grinding tool; a work table which is slidable and rotatable in a horizontal plane, and which holds a workpiece underneath the grinding tool; and a slide table having a motor for driving the work table in rotational motion, the slide table being slidable in a horizontal plane together with the work table.
REFERENCES:
patent: 3872801 (1975-03-01), Weddendorf
patent: 4084349 (1978-04-01), Farrell
patent: 4404741 (1983-09-01), Lebet et al.
patent: 4563837 (1986-01-01), Ono
patent: 4564995 (1986-01-01), Kase
Schmidt Frederick R.
Schwarzmann John R.
Tokiwa Seiki Industrial Company, Ltd.
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