3D embossing
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United States of America Patent
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Jul 28, 2015
Grant Date -
Aug 29, 2013
app pub date -
Apr 19, 2013
filing date -
Jul 17, 2007
priority date (Note) -
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Abstract
An embossing roll for producing fibrous products, has a structurized embossing surface suitable to run against an anvil roll. The structurized embossing surface includes male protrusions or female depressions starting from a base circumferential surface of the roll. The embossing pattern includes the following features: the base areas of selected male protrusions or female depressions in the base circumferential surface are different; the heights or depths of selected male protrusions or selected female depressions in a radial direction of the roll and starting from the base circumferential surface are different; and the angles between sidewall sections and the adjacent base circumferential surface of selected male protrusions and/or female depressions are different.
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