Wet Embossed Paperboard and Method and Apparatus for Manufacturing Same
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United States of America Patent
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Issued Date -
Jul 17, 2008
app pub date -
Jan 11, 2008
filing date -
Jan 12, 2007
priority date (Note) -
Abandoned
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Abstract
A process for manufacturing an embossed paperboard comprising the steps of: forming a wet mat including more than 60 wt % of cellulose fibers; pressure molding, with at least one embossing roll, the wet mat having 20 to 70 wt % solid to create a nested surface texture thereon; and drying the embossed wet mat to obtain the embossed paperboard with a grammage ranging between 125 and 1500 grams per square meter.
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