Patent ID: 6797118
Filing Date: 2004-09-28
Classification: D21F,D21G

Abstract:
A method for surface treatment of a paper and/or board web in a paper or board machine including a yankee cylinder having a smooth surface followed by a calendering unit, comprising the steps of:pressing a paper or board web with a moisture of 50% to 80% with a press roll on to the smooth surface of the yankee cylinder; drying and glazing the web on the smooth surface of the yankee cylinder, the paper or board web forming a gloss surface in contact with the smooth surface of the yankee cylinder; separating the paper or board web from the yankee cylinder with a doctor device; following separating with the doctor devices guiding the paper or board web immediately into a shoe calender unit having a shoe press within a flexible mantle, and forming a nip with a roll having a rigid mantle made of metal, wherein the gloss surface of the paper or board web is further glazed in contact with the rigid mantle made of metal.