发明名称 Dewatering zone in a papermachine.
摘要 <p>A joint dewatering zone (A to E) of wires for dewatering a web (3) to be formed in a two-wire papermachine having a first wire loop (1) and a second wire loop (2), comprises a first forming roll (4) which is situated inside the second wire loop (2) and other dewatering means (5,6,7,8) which are situated after the first forming roll (4) inside the first wire loop (1). The other dewatering means comprise as a combination the following means adapted to be co-operative: - a first suction box (5) - a second suction box (8) - a roll (6) interposed between the said suction boxes (5,8).</p>
申请公布号 EP0300547(A1) 申请公布日期 1989.01.25
申请号 EP19880201439 申请日期 1988.07.08
申请人 OY TAMPELLA AB 发明人 HIETIKKO, ERKKI;KYLMAKORPI, ILPO
分类号 D21F9/00;(IPC1-7):D21F9/00 主分类号 D21F9/00
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