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1. (WO2010122208) A ROLL FOR A FIBRE WEB MACHINE

Pub. No.:    WO/2010/122208    International Application No.:    PCT/FI2009/050294
Publication Date: Fri Oct 29 01:59:59 CEST 2010 International Filing Date: Wed Apr 22 01:59:59 CEST 2009
IPC: F16C 13/00
D21G 1/02
D21F 3/08
Applicants: METSO PAPER, INC.
AJOVIITA, Tommi
Inventors: AJOVIITA, Tommi
Title: A ROLL FOR A FIBRE WEB MACHINE
Abstract:
The present invention relates to a roll for a paper, board, finishing or tissue machine, said roll comprising a roll body and a cover arranged on said roll body, said cover comprising a bottom layer comprising matrix material and fibres and a functional layer comprising matrix material and fibres. In a typical roll according to the present invention, the glass transition temperature of the matrix material of the bottom layer is at least 20 ºC lower than the glass transition temperature of the matrix material of the functional layer.