Invention Application
US20080066882A1 Apparatus and Method for Degrading a Web in the Machine Direction While Preserving Cross-Machine Direction Strength 有权
在保持跨机器方向强度的同时降低机器方向的设备和方法

Apparatus and Method for Degrading a Web in the Machine Direction While Preserving Cross-Machine Direction Strength
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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