METHOD FOR CUTTING OF PAPER WEB

摘要

A method for cutting of a paper web (1) by means of an abrasive water jet (4), in which method the effectiveness of water cutting is improved, absorption of cutting water into paper (1) reduced and removal of water splash and fog from the intersection. Improved. In the method on the paper web surface, at least to intended cutting line (L), substance that changes the quality of the paper surface is sprayed, which substance remains on said surface.