Spindle unit of machine tool
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United States of America Patent
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-
May 2, 2006
Grant Date -
Feb 12, 2004
app pub date -
Aug 7, 2003
filing date -
Aug 9, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A column (4) is provided with a hanging jig (holding mechanism) (50) for holding an unclamping apparatus (30) and a spindle head (15) is made to be able to move in an up and down direction by itself by removing a bolt (43) in a state of hanging to hold the unclamping apparatus (30) by the hanging jig (50).
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