A SCREEN HAVING INCLINED SLOTS FOR USE IN A CONTINUOUS DIGESTER

摘要

The present invention relates to a screen primarily intended to be used for passing liquid through a layer of pulp. The invention is advantageously employed in removing cooking liquid when producing chemical cellulose pulp or paper pulp in a continuous digester. It is characteristic of the screen that it comprises a frame (12) and a screen plate (14) provided with slots and secured to the frame and that the inclination angle alpha of the slots relative to the horizontal direction is 30 - 60 degrees.