公开(公告)号：US11339536B2

公开(公告)日：2022-05-24

申请号：US16977066

申请日：2019-03-01

Applicant: Valmet Technologies Oy

Inventor： Jani Turunen ,  Marko Kovanen ,  Heikki Kettunen

IPC: D21G1/02 ,  B65H27/00 ,  D21C9/00 ,  D21H11/18 ,  D21H23/58 ,  B82Y30/00

Abstract: The invention relates to a roll for use in a manufacture of a fibrous web, which comprises cellulosic fibers. The roll comprises a roll body with a cylindrical surface, and a roll cover, which is arranged to cover the cylindrical surface of the roll body. The cover has a functional layer, which has a polymer matrix and reinforcing material in the form of functional particles and/or functional fibers embedded in the polymer matrix. The functional particles and/or functional fibers has nanocellulose material. The invention relates also to the use of the roll.