Neck portion grinding apparatus and grinding device employed in the neck portion grinding apparatus
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United States of America Patent
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Sep 4, 2012
Grant Date -
Nov 5, 2009
app pub date -
Dec 14, 2005
filing date -
Dec 14, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A neck portion grinding apparatus and method is designed to reduce working man-hours and to improve processing accuracy with respect to a processing of a workpiece. The neck portion grinding apparatus includes a grinding device having a disc-like grinding wheel and a wheel rotating device for rotating the grinding wheel, and a machine tool having a main shaft for rotatably supporting a rotating tool and a table mounting the grinding device thereon, and relatively moving the main shaft and the table by numeral control. A shape of a neck portion of the rotating tool can be changed by relatively moving the main shaft and the table while mutually rotating the rotating tool and the grinding wheel, and grinding the rotating tool by the grinding wheel.
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