公开(公告)号：EP3411522B1

公开(公告)日：2019-09-11

申请号：EP16797527.5

申请日：2016-11-15

申请人： Andritz AG

发明人： GSCHEIDER, Alexander ,  HERTL, Erwin

IPC分类号： D21D5/02

公开(公告)号：EP3411522A1

公开(公告)日：2018-12-12

申请号：EP16797527.5

申请日：2016-11-15

申请人： Andritz AG

发明人： GSCHEIDER, Alexander ,  HERTL, Erwin

IPC分类号： D21D5/02

CPC分类号： D21D5/026

摘要： The invention relates to a blade (10) for screens for the treatment of a fibrous suspension, said blade (10) being mountable on a rotor (1) of the screen. According to the invention, the blade (10) has a curved leading edge (11) or curved envelope (21) of the leading edge (11), the curvature extending in the direction of the trailing edge (12), and a curved trailing edge (12) or curved envelope (22) of the trailing edge (12), said curvature extending in the same direction (23) as the other one. The invention also relates to a screen comprising a rotor (1) on which the disclosed blades (10) are mounted.