Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine

摘要

The invention concerns a blade of a doctor for a roll in a line of manufacture of paper/board, which blade of a doctor comprises a polymer material and optionally a fibre reinforcement. By means of the blade of a doctor, doctoring and coating of the roll with a material that repels impurities are carried out at the same time.