Grinding method of crank pin and grinding machine
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United States of America Patent
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Issued Date -
Jun 8, 2006
app pub date -
Dec 2, 2005
filing date -
Dec 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A grinding method of a crank pin that grinds an outer circumferential surface of the crank pin of a crankshaft having a crank journal and the crank pin eccentric to the crank journal by rotating a crankshaft around a central axis (a center of the journal) of the crank journal and moving a rotating grinding wheel in a diametric direction of the crankshaft according to rotation phase angle of the crankshaft, in which a rotation number of the crankshaft is changed in one revolution of the crankshaft to perform a grinding process.
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