METHOD AND DEVICE FOR PRODUCING A MULTI-PLY FIBROUS PRODUCT AND MULTI-PLY FIBROUS PRODUCT
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United States of America Patent
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Issued Date -
May 26, 2011
app pub date -
Jul 25, 2008
filing date -
Jul 25, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device for producing a multi-ply fibrous product includes an embossing roll with first and second embossing protrusions on its outer circumferential surface having at least two different heights in a radial direction, an anvil roll cooperating with the embossing roll, an application roll for applying colored adhesive or ink arranged next to the embossing roll, and a marrying roll or another embossing roll running against the embossing roll, wherein the application roll forms a negative gap with the outer diameter of the embossing roll, and the negative gap exceeds the difference in height of the first and second protrusions. A method for producing a multi-ply fibrous product and a multi-ply fibrous product are also described.
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