公开(公告)号：US20130146547A1

公开(公告)日：2013-06-13

申请号：US13676514

申请日：2012-11-14

Applicant: Andritz Inc.

Inventor： Jay SHEERER ,  Richard M. GROGAN

IPC: D21D5/16

CPC classification number: D21D5/16 ,  D21C7/06

Abstract: A screen basket in a top separator for a cellulosic material treatment vessel, the screen basket includes: a cylindrical plate having a vertical joint connecting opposite edges of the plate, rows of slots extending through the plate, and each slot has a curved or chamfered inlet corner edge adjacent an inside surface of the plate and is oblique to a vertical axis of the basket.

Abstract translation: 用于纤维素材料处理容器的顶部隔板中的筛篮，筛篮包括：圆柱形板，其具有连接板的相对边缘的垂直接头，延伸穿过板的一排槽，并且每个槽具有弯曲或倒角的入口 角边缘邻近板的内表面并且与篮的垂直轴线倾斜。