Apparatus for securing a cutting tool in a tool holder and machine tools employing the same
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United States of America Patent
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Sep 12, 1989
Grant Date -
N/A
app pub date -
Jun 3, 1988
filing date -
Jun 3, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus and tool assembly containing the same which includes a rotatable ring and a series of bearings in contact with the inner surface of the rotatable ring wherein the bearings are angled with respect to the longitudinal axis of the cutting tool assembly so that when the ring is rotated, it moves axially toward the tool holder along a helical path to thereby compress a tube containing the shaft of the cutting tool and thereby secure the cutting tool in the tool holder.
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