De-Duster for a moving printing material web and cutting device, folder and printing press having the de-duster
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United States of America Patent
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Mar 22, 2005
Grant Date -
Sep 18, 2003
app pub date -
Mar 13, 2003
filing date -
Mar 13, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A de-duster for a moving printing material web includes at least one blower nozzle assigned to a first side of the printing material web, and at least one blower nozzle assigned to a second side of the printing material web. The blower nozzles are set counter to web travel direction at an angle .alpha.. The de-duster further includes at least one extraction nozzle assigned to the first side of the printing material web, and at least one extraction nozzle assigned to the second side of the printing material web. The extraction nozzles are set counter to the web travel direction at an acute angle .beta.. Each of the at least one blower nozzle is disposed between the at least one extraction nozzle at a respective side of the printing material web and the respective side of the printing material web. A combination of the de-duster and a cutting device, a folder with the combination, and a web-processing printing press in combination with the folder, are also provided.
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