Screen drum for a pulp stock screening apparatus

摘要

siebkorb (10) for drucksortierer,in which to increase the stability of the siebkorbwand (12) and the sum of the light siebkorbu00f6ffnungen (22) siebkorbwand (12) in its auslau00dfseite a regular pattern of cylindrical vertiefungen (20) and the anstru00f6mseite parallel grooves (18) which, together with the recesses (20) siebu00f6ffnungsschlitze (22) form.