Method of and apparatus for distribution of paper stock in paper or board making machinery
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United States of America Patent
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Feb 21, 2006
Grant Date -
Mar 25, 2004
app pub date -
Sep 23, 2002
filing date -
Oct 4, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An inlet chamber is connected to a nozzle section by way of a plurality of tubes. Diluting liquid for mixing with paper stock flowing through one or each of said tubes is fed into the tube via annular inlet means. To ensure thorough mixing, channel means leading into the annular inlet means is configured to create turbulent flow of diluting liquid prior to its introduction into the tube, for example, by consisting of a helical or spiral duct, or by being provided internally with baffle means.
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