METHOD AND DEVICE FOR PRODUCING NANO FILMS
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United States of America Patent
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Issued Date -
Jun 11, 2020
app pub date -
Aug 17, 2017
filing date -
Sep 1, 2016
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Abstract
A method for producing films or more precisely stated, mats and plates out of nanofibers, in particular films or mats and plates out of cellulose nanofibers, wherein
- nanofiber material is dispersed in solvent;the solids content is between 1 and 4% by volume and the resulting slurry is applied by means of an application device to a conveyor belt that is moving in the conveying direction andthen the poured-on slurry is pre-dried andthe pre-dried slurry, after the pre-drying, is subjected to the main drying and after the achievement of a predetermined moisture content, is removed from the conveyor belt.
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