Pollution prevention method for cylindrical dryer used in paper machine
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United States of America Patent
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Feb 22, 2005
Grant Date -
N/A
app pub date -
Mar 26, 2001
filing date -
Sep 25, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a method of preventing contamination of a dryer of a paper machine so that a predetermined anti-fouling effect can always be ensured over a long term while maintaining satisfactory drying efficiency. With the method of preventing contamination of the surface of a drum dryer used in a paper machine, according to the invention, a predetermined amount of a surface forming agent P is continuously supplied to the surface of the drum dryer D1 in rotation, facing a paper strip W, while the paper strip W is being fed by the paper machine in operation.
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