发明名称 PROCESS AND APPARATUS FOR CIRCULATING BACKWATER IN A PAPERMAKING MACHINE
摘要 2118506 9323612 PCTABS00028 The invention relates to a process and an apparatus for recycling backwater in a papermaking machine. According to the invention backwater draining through a forming fabric is collected into several collecting means (51, 52, 53, 54) and pumped by separate pumps (20) in at least two and preferably numerous separate flows (81 to 85) directly as substantially air free separate flows to the fibre process (12, 30, 40) of the short circulation in order to implement a fast, air free and split recycling of backwater from said forming fabric to said fibre process.
申请公布号 CA2118506(A1) 申请公布日期 1993.11.25
申请号 CA19932118506 申请日期 1993.05.19
申请人 POM TECHNOLOGY OY AB 发明人 MEINANDER PAUL O
分类号 D21F1/66;(IPC1-7):D21F1/66 主分类号 D21F1/66
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