发明名称 Metod och anordning för att förbättra avvattningen i en dubbelvirapress
摘要 A method and apparatus for processing pulp is disclosed including opposed endless wires conveyed in the same direction and defining a web-forming space therebetween for dewatering the web, a pair of perforated dewatering tables supporting the endless wires for pressing the wires towards the web, the first perforated dewatering table ending upstream of the second perforated dewatering table, and a press roll downstream of the back end of the first perforated dewatering table and opposed to the back end of the second perforated dewatering table to form a nip between the press roll and the back end of the second perforated dewatering table, which has a profiled surface that interacts with the press roll to prolong the nip between the press roll and the back end of the second perforated dewatering table.
申请公布号 SE1051365(A1) 申请公布日期 2012.06.23
申请号 SE20100051365 申请日期 2010.12.22
申请人 METSO PAPER SWEDEN AB 发明人 HANS LOEVGREN;LEIF OEDMARK
分类号 D21C9/18;D21F1/80 主分类号 D21C9/18
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