Patent ID: 7735655
Filing Date: 2010-06-15
Classification: D21D

Abstract:
1. A screen for screening pulp, the screen comprising: a body; a screen cylinder arranged inside the body and having a cylinder surface which is provided with openings and forms a screening surface of the screen for screening the pulp; a feed chamber and a feed aggregate connected with the feed chamber for feeding the pulp to be screened to the screen; an accept chamber and an accept aggregate connected with the accept chamber for removing the accepted pulp fraction from the screen, wherein the accept chamber is arranged between the screening surface of the screen cylinder and the screen body, and the accept aggregate is arranged in the longitudinal direction of the screen cylinder in a region defined by a length of the screen cylinder; and, wherein the accept chamber of the screen is arranged to become larger in a curved manner in the radial direction of the screen cylinder outwards from the screen cylinder continuously in the longitudinal direction of the screen cylinder towards a line which is parallel to the radius of the screen cylinder and corresponds to a cross-section of the body on which the accept aggregate is arranged.