发明名称 Headbox device for a papermachine
摘要 In a distributor box (1) of the headbox device for a papermachine, a uniform pressure along the flow direction (F) of the fibre material suspension is achieved by providing, in the longitudinal direction of the distributor box (1), a plurality of branchlines (11, 12, 13, 14), through which a part of the suspension can be taken off or fed, so that deviations of the hydrostatic pressure of the suspension in the distributor box can be corrected. In this way, an improved uniformity of the paper produced across the web width can be achieved in the papermachine, and the distributor box can be manufactured simply and cheaply from flat sheet metal parts and has a higher mechanical stability even at relatively high pressures of the fibre material suspension. <IMAGE>
申请公布号 DE3439051(A1) 申请公布日期 1986.03.27
申请号 DE19843439051 申请日期 1984.10.25
申请人 SULZER-ESCHER WYSS GMBH 发明人 WEISSHUHN,ELMER,DR.-ING.;DAHL,HANS,DR.-ING.
分类号 D21F1/02;(IPC1-7):D21F1/02 主分类号 D21F1/02
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