Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1975-04-10
1976-08-31
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
511658, 51238S, B24B 504, B24B 4202
Patent
active
039771296
ABSTRACT:
A cylindrical grinding machine comprising means for supporting a workpiece for rotative displacement about the axis thereof, a grinding wheel assembly including at least one grinding wheel and means for rotatively displacing the grinding wheel about the axis thereof, means for advancing the grinding wheel to a selected first position whereat further advancement of the rotating grinding wheel will effect stock removal from a rotating workpiece, a workrest jaw, means for advancing the workrest jaw along a predetermined path from a retracted position to a forward position where the workrest jaw non-deflectively contacts the rotating workpiece, means for advancing the grinding wheel from the first position and conjointly advancing the workrest jaw along the predetermined path, from the forward position at predetermined rates of advance to advanced positions substantially equidistant from the non-deflected axis of the rotating workpiece, and means for locating the workrest jaw at any selected position, along the predetermined path, intermediate the retracted and advanced positions.
REFERENCES:
patent: 3330074 (1967-07-01), Stuckey
patent: 3391500 (1968-07-01), Messier
patent: 3427755 (1969-02-01), Levesque et al.
patent: 3561909 (1971-02-01), Flohr
patent: 3691701 (1972-09-01), Clark
patent: 3736114 (1973-05-01), Okada
patent: 3743490 (1973-07-01), Asano et al.
Godici Nicholas P.
Landis Lund Limited
Smith Spencer T.
Whitehead Harold D.
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