Stitcher drive
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United States of America Patent
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Dec 28, 2010
Grant Date -
Feb 21, 2008
app pub date -
Aug 20, 2007
filing date -
Aug 18, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A stitcher is provided including a carriage having a center of gravity, the carriage movable between an extended position and a retracted position; at least one bearing for supporting the carriage; and an operating link for driving the carriage, a driving force of the link being applied through the center of gravity or between the center of gravity and the bearing. Another stitcher also is provided including a movable carriage having a center of gravity, the carriage movable between an extended position and a retracted position; and an operating link for driving the carriage, a driving force of the link being applied through the center of gravity when the carriage is in the extended or retracted position. A saddle stitcher is also provided. Methods for stitching are also provided.
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