Pattern forming saturator and method
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United States of America Patent
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Jul 18, 1989
Issued Date -
N/A
app pub date -
Jul 15, 1987
filing date -
Jul 9, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A saturator of the type comprising a chamber situated between a chamber defining element and a mandrel, in which a web is moved between the chamber defining element and the mandrel to impregnate the web with a saturant contained in the chamber includes at least one saturant delivery port which extends across substantially the entire width of saturation zone which extends only partially across the web if the chamber defines a plurality of saturating zones. In this way, uniformity of saturation across the chamber is improved.
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