Pressure roller or circulating pressure belt

A pressure roller or a revolving pressure belt to form a reeling nip with a reel spool in a winding machine for winding a material web, in particular paper or board web, is characterized in that comprises the spirally extending in the winding nip adjacent roll or belt surface, at least catchy grooves , each having a depth in the range of about 0.4 mm to about 1.5 mm and each have a width, preferably maximum width, in the range of about 35 to about 60 mm.