Sewing machine
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United States of America Patent
Stats
-
Jan 20, 2009
Grant Date -
Sep 20, 2007
app pub date -
Jun 16, 2005
filing date -
Jun 18, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a sewing machine comprising a needle bar mounted with a needle reciprocating within a predetermined sewing work section, and a needle bar driver to drive the needle bar to reciprocate, the sewing machine further comprising a lifting unit to lift up and down the needle bar to make the needle get out of the sewing work section and reach a predetermined auxiliary work position; and a lifting driver driving the lifting unit to be lifted up and down. Thus, the present invention provides a sewing machine capable of decreasing work inconvenience and enhancing work efficiency.
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