Creping blade for scraping device that is utilized for scraping paper web i.e. tissue web, from drying cylinder, has volume layer extending over entire length of blade part, from lower edge of blade part and over preset width of blade part

摘要

The blade (3) has a blade part (6) made of steel, and including a lower edge (5) inserted into a retainer (10) and an upper edge (4) attached to a drying cylinder (2). A volume layer (7) is arranged on a side of the blade part and is laminarly glued to the blade part. Density of the volume layer amounts to less than 3000 kg per cubic meters. The volume layer extends over entire length of the blade part, from the lower edge of the blade part and over 75 to 95 percentages of width of the blade part.