Arrangement for removing dust in folders for printing machines
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United States of America Patent
Stats
-
Jul 2, 1991
Grant Date -
N/A
app pub date -
Apr 26, 1990
filing date -
Apr 29, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dust removal arrangement for a turning bar in folders for printing machines has the turning bar surrounded by several suction chambers which, when viewed in cross-sectional, are arranged in a semicircular manner successively in parallel to the turning bar axis as well as in the moving direction of the paper, at least in the area of one of the lateral edges of the paper moving path. Discharge electrodes, has a d.c. voltage applied and are arranged at the paper inlet in the front area of the first suction chamber and at the paper outlet in the area behind the last suction chamber opposite the turning bar.
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Family
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Cited Art Landscape
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