发明名称 METHOD AND APPARATUS FOR SPREADING PULP TO A WEB
摘要 Method and apparatus for spreading pulp of a consistency of 6 - 15 % to a web. Pulp discharged from the feed chamber of a head box through a space between a rotating roll (22) and a wall of the feed chamber (21) is supplied onto a web forming device (20) whereby a high energy content fluidizes the pulp in a space (23) and the pulp is evenly distributed to a web onto the web forming device (20).
申请公布号 WO8805840(A1) 申请公布日期 1988.08.11
申请号 WO1988FI00010 申请日期 1988.01.27
申请人 A. AHLSTROM CORPORATION 发明人 HAKULIN, BERTEL, KRISTIAN;HENRICSON, KAJ, OLOF;KEJONEN, MINNA, KANERVA;NISKANEN, TOIVO
分类号 D21F1/00;D21F;D21F1/02;(IPC1-7):D21F1/02 主分类号 D21F1/00
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