公开(公告)号：US20140339348A1

公开(公告)日：2014-11-20

申请号：US14255379

申请日：2014-04-17

Applicant: ANDRITZ INC.

Inventor： MIKAEL REHNSTROM ,  Ismo Ihalainen ,  Yves Raymond

IPC: D21D1/00 ,  B22D31/00

CPC classification number: B02C7/12 ,  B02C7/02 ,  B22D31/002 ,  D21D1/008 ,  D21D1/306 ,  Y10T29/49989

Abstract: A light weight plate segment configured to be mounted on a disc of a disperser or refiner for comminuted cellulosic material including: a front face having disperser teeth or refining bars; a back face having a raised post surrounding a fastener attachment structure and a raised plate positioning section; side edges of the plate segment; and a radially outer edge and a radially inner edge extending between the side edges; wherein the back face lacks raised structures along the side edges.

Abstract translation: 一种轻质板段，其构造成安装在用于粉碎的纤维素材料的分散器或精磨机的盘上，包括：具有分散齿或精炼棒的前表面; 背面具有围绕紧固件附接结构的凸起柱和凸起板定位部; 板段的侧边缘; 以及在侧边缘之间延伸的径向外边缘和径向内边缘; 其中背面沿着侧边缘缺少凸起的结构。