Patent ID: 9410287
Filing Date: 2016-08-09
CPC Classification: D21F

Claim Text:
1. A method of producing tissue paper, wherein the method comprises the steps of: positioning an extended nip roll relative to a counter roll so as to form a nip with said counter roll, said extended nip roll being provided with a flexible jacket, said flexible jacket having a textured external surface and being arranged in a loop around a circumferential area of said extended nip roll, said textured external surface having knuckles and depressions; upstream of said nip, injecting stock into a forming section to form an embryonic wet fibrous web on a felt; passing said wet fibrous web on said felt from said forming section to and through said nip such that said textured external surface of said flexible jacket ( thereafter, downstream of said nip, drying said wet fibrous web by contacting said wet fibrous web with a heat roll.