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。

公开(公告)号：US20230167605A1

公开(公告)日：2023-06-01

申请号：US17989428

申请日：2022-11-17

Applicant: Andritz Inc.

Inventor： Luc Gingras ,  Ismo Ihalainen

IPC: D21D1/30 ,  B03B5/64 ,  D21D1/22

CPC classification number: D21D1/306 ,  B03B5/64 ,  D21D1/22

Abstract: A deflaker plate for a deflaker machine may include a substrate and a plurality of teeth extending from the substrate, wherein a specified number of teeth of the plurality of teeth have a serrated face.

公开(公告)号：US10166546B2

公开(公告)日：2019-01-01

申请号：US14255379

申请日：2014-04-17

Applicant: ANDRITZ INC.

Inventor： Mikael Rehnstrom ,  Ismo Ihalainen ,  Yves Raymond

IPC: B02C7/12 ,  B02C7/02 ,  D21D1/00 ,  D21D1/30 ,  B22D31/00

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.

公开(公告)号：US11905660B2

公开(公告)日：2024-02-20

申请号：US17989428

申请日：2022-11-17

Applicant: ANDRITZ INC.

Inventor： Luc Gingras ,  Ismo Ihalainen

IPC: D21D1/30 ,  B03B5/64 ,  D21D1/22

CPC classification number: D21D1/306 ,  B03B5/64 ,  D21D1/22

Abstract: A deflaker plate for a deflaker machine may include a substrate and a plurality of teeth extending from the substrate, wherein a specified number of teeth of the plurality of teeth have a serrated face.

公开(公告)号：US20140174688A1

公开(公告)日：2014-06-26

申请号：US14095151

申请日：2013-12-03

Applicant: Andritz Inc.

Inventor： Ismo Ihalainen

IPC: D21F1/00

CPC classification number: D21F1/0018 ,  B02C7/12 ,  D21D1/008

Abstract: A disperser plate segment for removing contaminants from fiber stock, the segment comprising: radially inner and outer edges, multiple radially concentric rows of teeth, each row of teeth having multiple teeth defining multiple channels disposed intermediate the teeth, each of the channels having a lower channel base surface and each of the teeth having a top surface, at least one face surface extending from the channel base surface to the top surface, and wherein at least one of the face surfaces comprises at least two grooves.

Abstract translation: 一种用于从纤维原料中除去污染物的分散板段，该段包括：径向内部和外部边缘，多个径向同心排的齿，每排齿具有多个齿，其限定了设置在齿之间的多个通道，每个通道具有较低的 通道基部表面，并且每个齿具有顶表面，至少一个表面从通道基底表面延伸到顶部表面，并且其中至少一个表面包括至少两个凹槽。