Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1991-02-08
1992-12-22
Rose, Robert A.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51246, 51252, 76 821, B24B 355
Patent
active
051725215
ABSTRACT:
A sharpening apparatus is disclosed for a plurality of knives disposed in a cutterhead generating a cylindrical periphery when rotating. The apparatus comprises a grinding stone; a carriage for carrying the grinding stone in a grinding mode across the cutterhead in a line generally parallel to the axis of rotation of the cutterhead; a drive coupled to said carriage for effecting reciprocatory movement of the carriage; and means for applying constant pressure on the knives by the grinding stone during grinding operations such that the cutterhead retains its cylindrical periphery after repeated sharpening operations.
REFERENCES:
patent: 1834034 (1931-12-01), Norton et al.
patent: 2193854 (1940-03-01), Benedict
patent: 2735248 (1956-02-01), West et al.
patent: 2788623 (1957-04-01), Procter
patent: 3059383 (1962-10-01), Wallin et al.
patent: 3546818 (1970-12-01), Beck
patent: 3677316 (1972-07-01), Markham
patent: 3863403 (1975-02-01), Fleming
patent: 4321773 (1982-03-01), Fleming
Hall Larry D.
McClure John R.
Ford New Holland Inc.
Rose Robert A.
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