EMBOSSING ROLLER
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United States of America Patent
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Issued Date -
Sep 8, 2016
app pub date -
Oct 14, 2014
filing date -
Oct 18, 2013
priority date (Note) -
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Abstract
An embossing roller, including an inner hollow chamber, to which a vacuum can be applied, and a wall, which surrounds the hollow chamber and which has a structured surface, which includes elevations and recesses and which includes pores that communicate with the inner hollow chamber, wherein the wall includes a plurality of discrete and successive layers following one another from the hollow chamber in the direction of the surface and wherein the individual layers are based on epoxy-resin mixtures filled with fillers and comprise capillaries that communicate with each other and cavities for forming the pores.
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