Patent ID: 6551454
Filing Date: 2003-04-22
Classification: D21G,D21H

Abstract:
A method for producing calendered paper or paper-board, comprising steps ofmanufacturing a web base sheet of paper or board, coating the web base sheet with at least one coating layer so that water is absorbed in the web, bringing the base sheet containing water to a calendar, leading the web base sheet through at least one nip formed by two rolls of the calender and imposing simultaneously heat and pressure on the web base sheet in the nip in order to treat the surface of the web, whereby also water is removed from the sheet, drying to remove water from the web base sheet before printing to such an extent that the moisture content of the sheet is adjusted to a value of 0.0 to 4.0%, remoisturizing the sheet after calendering and drying to a moisture content of 0.0 to 4.0%, leading the treated sheet to a winder, and winding the sheet on a roll.