Paper structure having at least three regions, and apparatus...

Details Paper structure having at least three regions, and apparatus... Paper structure having at least three regions, and apparatus...

D - Textiles, Paper

21

F

D21F 11/00 (2006.01)

Patent

CA 2192316

A paper structure having at least three regions is disclosed. The paper structure has a first region, a patterned second region, and a third transition region connecting the first and second regions. The first and second regions are disposed at different elevations, and can each have a thickness less than a thickness of the transition region. An apparatus and process for making such a paper structure are also disclosed.

L'invention se rapporte à une structure de papier présentant au moins trois régions. La structure de papier comporte une première région, une deuxième région à motifs et une troisième région de transition reliant les première et deuxième régions. Les première et deuxième régions sont situées à des niveaux différents et peuvent avoir chacune une épaisseur inférieure à l'épaisseur de la région de transition. L'invention se rapporte également à un appareil et à un procédé de fabrication de cette structure de papier.

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