Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength
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.
1. An embossing system for embossing at least a portion of a web comprising: a first embossing roll; and a second embossing roll, wherein the first and second embossing rolls define a first nip for receiving the web, and wherein at least one of the first and second rolls has male embossing elements; a third embossing roll, wherein the second and third embossing rolls define a second nip for receiving the web, and wherein at least one of the second and third rolls has male embossing elements; wherein at least a substantial portion of the male embossing elements of at least one of the first, second, and third embossing rolls comprise a plurality of individual elements in juxtaposition with one another and are substantially oriented in the cross-machine direction and, wherein the elements on at least two embossing rolls define a perforate nip for embossing and perforating the web.
2. The embossing system according to claim 1 wherein at least a substantial portion of the embossing elements of at least two of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.
3. The embossing system according to claim 1 wherein at least a substantial portion of the embossing elements of each of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.
4. The embossing system according to claim 1 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 machine direction.
5. The embossing system according to claim 1 wherein at least a substantial portion of the embossing elements of the first and second embossing rolls define perforate nips for embossing and perforating the web.
6. The embossing system according to claim 1 wherein at least a substantial portion of the embossing elements of the second and third embossing rolls define perforate nips for embossing and perforating the web.