发明名称 SCREEN PLATES HAVING DIAGONAL SLOTS WITH CURVED INLETS FOR A DIGESTER
摘要 A screen plate for a cellulosic material puling vessel, the screen plate including: slots having curved inlet corner edges adjacent an inside surface of the screen plate and facing a pulp flow.
申请公布号 US2008173415(A1) 申请公布日期 2008.07.24
申请号 US20070953098 申请日期 2007.12.10
申请人 ANDRITZ INC. 发明人 SHEERER JAY K.;LUHRMANN CARL
分类号 D21H23/00;D21C9/00 主分类号 D21H23/00
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