Patent ID: 8425730
Filing Date: 2013-04-23
Classification: D21F,Y10T

Abstract:
1. A system for the production of tissue paper, comprising: at least one headbox; at least one formation fabric, on which said headbox distributes a layer of an aqueous suspension of papermaking fibers; a system of removal of water from said layer to bring said layer to a first degree of dry content; an embossing assembly comprising a first embossing roller and a second embossing roller, said first embossing roller and said second embossing roller forming a nip therebetween, said first embossing roller and said second embossing roller comprising protuberances and cavities, said protuberances of one of said first embossing roller and said second embossing roller penetrating into said cavities of another one of said first embossing roller and said second embossing roller, said layer being removed from said system of removal of water after reducing a water content of said layer to provide a layer free of support, said layer free of support passing between said first embossing roller and said second embossing roller prior to drying to form an embossed layer of papermaking fibers; and a system for drying the embossed layer of papermaking fibers, said system for drying being located downstream of said nip.