Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1980-03-25
1981-12-15
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24B 542
Patent
active
043052320
ABSTRACT:
A grinding system for grinding the crankpins on a crankshaft having an even plurality of symmetrically spaced pins comprising a number of cylindrical grinding machines equal to half the plurality of pins each for grinding a single pin located at a distinct radial and axial position, apparatus for depositing a crankshaft at a selected start location, apparatus for displacing the crankshaft from the selected start location sequentially to each of the grinding machines and to an end location so that half of the pins will be ground, apparatus for transferring the crankshaft, with half of its pins ground, from the end location to the start location and for turning the crankshaft end for end so that the crankshaft will be again displaced by the displacing apparatus sequentially to the grinding machines so that the remaining half of the pins will be ground.
REFERENCES:
patent: 2128186 (1938-08-01), Jones
patent: 2813381 (1957-11-01), Narel
patent: 3113404 (1963-12-01), Narel
patent: 3683724 (1972-08-01), Crane
Litton Industrial Products Inc.
Smith Spencer T.
Whitehead Harold D.
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