Temperature controlled method of coating a paper web
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United States of America Patent
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Jul 16, 1991
Grant Date -
N/A
app pub date -
Nov 27, 1990
filing date -
Nov 28, 1989
priority date (Note) -
Expired
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Abstract
When a paper web is coated on paper machine the surface temperature is controlled at or below a temperature determined by an equation (1) given below, in order to obtain a coated paper having an evenly coated layer. ##EQU1## where T: surface temperature of the paper web (.degree.C.) m: wet value of the paper web (g by weight) v: viscosity of the coating composition (cps) x: x=40 or 35 with 35 being the preferred form of the equation.
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