公开(公告)号：EP2803764A2

公开(公告)日：2014-11-19

申请号：EP14167866.4

申请日：2014-05-12

申请人： Andritz, Inc.

发明人： Ihalinen, Ismo ,  Raymond, Yves ,  Rehnstrom, Mikael

IPC分类号： D21D1/00 ,  D21D1/30

CPC分类号： D21D1/008 ,  B22D31/002 ,  D21D1/306 ,  Y10T29/49989

摘要： A light weight plate segment (200, ..., 400C) configured to be mounted on a disc (714, 716) of a disperser or refiner for comminuted cellulosic material including: a front face having disperser teeth or refining bars; a back face (205) having a raised post (260, 720) surrounding a fastener attachment structure (220) and a raised plate positioning section (210, 726); side edges of the plate segment (200, ..., 400C); and a radially outer edge and a radially inner edge extending between the side edges; wherein the back face (205) lacks raised structures along the side edges.

公开(公告)号：EP2803764B1

公开(公告)日：2016-02-03

申请号：EP14167866.4

申请日：2014-05-12

申请人： Andritz, Inc.

发明人： Ihalinen, Ismo ,  Raymond, Yves ,  Rehnstrom, Mikael

IPC分类号： D21D1/00 ,  D21D1/30

CPC分类号： D21D1/008 ,  B22D31/002 ,  D21D1/306 ,  Y10T29/49989

公开(公告)号：EP2803764A3

公开(公告)日：2015-02-18

申请号：EP14167866.4

申请日：2014-05-12

申请人： Andritz, Inc.

发明人： Ihalinen, Ismo ,  Raymond, Yves ,  Rehnstrom, Mikael

IPC分类号： D21D1/00 ,  D21D1/30

CPC分类号： D21D1/008 ,  B22D31/002 ,  D21D1/306 ,  Y10T29/49989

摘要： A light weight plate segment (200, ..., 400C) configured to be mounted on a disc (714, 716) of a disperser or refiner for comminuted cellulosic material including: a front face having disperser teeth or refining bars; a back face (205) having a raised post (260, 720) surrounding a fastener attachment structure (220) and a raised plate positioning section (210, 726); side edges of the plate segment (200, ..., 400C); and a radially outer edge and a radially inner edge extending between the side edges; wherein the back face (205) lacks raised structures along the side edges.