Method for cleaning a web
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United States of America Patent
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-
Nov 21, 2000
Issued Date -
N/A
app pub date -
Aug 12, 1998
filing date -
Oct 25, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for cleaning a web by removing dust and other particles therefrom in which a blowing is directed at a web to cause the separation of dust from the web and a suction effect is applied to the web to remove the dust separated from the web. A vortex flow may be produced before the dust separating blowing in the running direction of the web to prevent carriage of the dust into the environment and to compensate for the suction effect on the runnability of the web.
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Family
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Cited Art Landscape
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