METHOD FOR PROVIDING CANVAS OF PAPER-MAKING MACHINE WITH ANTI-STAINING AGENT THROUGH SPRINKLING, AND SLIDING SPRINKLE DEVICE AND ANTI-STAINING AGENT FOR USE THEREIN

摘要

A method for providing a canvas (A) for use in drying a paper material in a paper making machine with an anti-staining agent (T) through sprinkling, whi ch comprises sprinkling the anti-staining agent (T) from a sprinkling nozzle (S ) toward a portion (C) where the outer surface of the canvas (A) and an out- roll(B) start to contact with each other, to thereby attach the anti-stainin g agent (T) on the out-roll(B), and then transferring the anti-staining agent (T) to the canvas (A) via the out-roll(B); a sprinkling nozzle and a sliding sprinkle device for use in the method; and an anti-staining agent. The metho d allows a canvas of a paper making machine to be provided with a suitable amount of an anti-staining agent with reliability.