Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1981-02-26
1983-05-31
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
511631, B24B 1900
Patent
active
043854729
ABSTRACT:
A finishing machine for finishing the surface of unfinished parts with finishing media, comprising a finishing chamber, preferably but not necessarily resiliently mounted, for receiving unfinished parts and media and for finishing of parts therein, in which the chamber comprises a bottom and includes upstanding side walls and in which the chamber bottom comprises a plurality of annular spinner members, constituting a lower portion of the chamber, and complementary annular openings for the spinner members, the spinner members being adapted to rotate about an axis which is either substantially vertical or substantially normal with respect to the section of the chamber bottom in which located, a rotational motion-producing assembly operatively associated with each of the spinner members comprising rotatable support means for each of the spinner members, each of which support means is adapted to rotate about an axis which is substantially the same as that of its complementary spinner member, and associated drive means for rotation of each of the rotatable support means, whereby each of the spinner members may be rotated with respect to its complementary opening in the chamber bottom for carrying out a finishing operation in the chamber, the chamber being either linear or annular, and optionally including exit and/or separation and/or precession means to assist with separation and/or exit of finished parts after completion of a finishing cycle within the finishing chamber, is disclosed.
REFERENCES:
patent: 2923104 (1960-02-01), Olson
patent: 3423884 (1969-01-01), Balz
patent: 3624970 (1971-12-01), Balz
patent: 3990188 (1976-11-01), Balz
patent: 3991524 (1976-11-01), Ferrara
Hueschen Gordon W.
Roto-Finish Company, Inc.
Whitehead Harold D.
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