Linear unit
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United States of America Patent
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Nov 27, 2012
Grant Date -
Dec 24, 2009
app pub date -
Jun 5, 2007
filing date -
Jun 14, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A linear unit, having a drive unit which is mounted in a guide tube (1) and supports a guide carriage (5) for holding a workpiece, a tool or the like, composed of a threaded spindle (2) and a spindle nut (4), wherein the guide carriage (5) or the spindle nut (4) is guided in a longitudinal groove (3) of the guide tube (1) in a rotationally fixed and axially movable manner, is embodied in such a way that the guide tube (1) is composed of a sheet metal strip which is curved around an imaginary longitudinal axis.
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