Grooves roll, disk element for the formation of the grooving layer on a grooves roller and a method for producing a grooves roll

摘要

Grooves roll for use in a web formation of a machine for generating a vacuum, wherein the grooves roller (10) a frame (12) and a grooving layer (14) has, characterized in that a filler components layer (20) between the frame (12) and the grooving layer (14) is inserted and the grooving layer (14) separately constructed blade elements (28), which a bottom part (30) and a disc part (32) has.