Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength
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United States of America Patent
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Sep 21, 2010
Grant Date -
Mar 20, 2008
app pub date -
Oct 8, 2007
filing date -
Feb 11, 2004
priority date (Note) -
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Abstract
An embossing system for embossing at least a portion of a web is provided comprising a first embossing roll having male embossing elements, a second embossing roll having male embossing elements, wherein the first and second embossing rolls define a first nip for receiving the web, and a third embossing roll having male embossing elements, wherein the second and third embossing rolls define a second nip for receiving the web, and wherein at least a substantial portion of the embossing elements of at least one of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.
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