Sunds Defibrator Disc Knotter
Theworkingprincipleisbasedonthepropertiesoffluidizedsuspensions.Athighvelocitytheacceptablepulpisforcedthroughfineslotsbetweenrotatingandfixedsurfaces.Therearenoscreenplates.Sincenothickeningoccursnodilutionwaterisneeded.