APPARATUS FOR MANUFACTURING AN ADHESIVE-FREE GAS BARRIER FILM HAVING A CERAMIC BARRIER LAYER
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United States of America Patent
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app pub date -
Sep 16, 2013
filing date -
Sep 19, 2012
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Abandoned
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Abstract
The present invention relates to an apparatus for manufacturing an adhesive-free gas barrier film comprising conveying means for conveying a film web; at least one first lock system for introducing the film web into a coating chamber of the apparatus; at least one first coating means by means of which the film web can be at least partially coated by depositing a barrier material in the coating chamber; and optionally at least one second lock system for expelling the film web out of the coating chamber; and at least one second coating means by means of which the coated film web can be at least partially coated by extrusion of a plastic melt.
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