A REFINING SEGMENT FOR A ROTATABLE REFINING DISC, AND A REFINING APPARATUS COMPRISING A REFINING DISC WITH SUCH REFINING SEGMENT

摘要

The present invention relates to a refining segment (7; 17; 27; 37) for a rotatable refining disc included in refining apparatus for disintegrating an d refining material containing lignocellulose in a refining gap between two opposing refining discs (4, 5) rotatable in relation to each other. It is characterized in that it is provided with at least one cleaning member (10; 20; 30; 40) for clearing away material that has collected outside the outer edge of the refining disc. The invention also relates to refining apparatus provided with at least one such refining segment.