Feed device for a packaging machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 15, 2000
Grant Date -
N/A
app pub date -
Oct 27, 1997
filing date -
Jun 13, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A feed device for a packaging machine having two conveying elements that circulate adjacent to one another at least along an operating path between a loading station and an unloading station. The conveying elements are driven by separate drive motors each connected to a respective rotation angle sensor. The motors and sensors are connected to a control device. Each conveying element has a plurality of pushers spaced with a uniform, settable interval, the plurality of pushers extending over only a portion of the length of the respective conveying element and including a front pusher and back pusher. The control device control the device motors in such a manner that the front pusher of the one conveying element, in the region of the loading station, follows the back pusher of other conveying element with a spacing corresponding to the interval.
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