发明名称 Pulp-dewatering roll press
摘要 PCT No. PCT/SE96/01534 Sec. 371 Date Jun. 8, 1998 Sec. 102(e) Date Jun. 8, 1998 PCT Filed Nov. 25, 1996 PCT Pub. No. WO97/21868 PCT Pub. Date Jun. 19, 1997Pulp-dewatering apparatus is disclosed including a pair of press rolls and a rotatable pulp disintegrating screw above the nip region between the press rolls, and the apparatus includes a pair of doctor bars associated with the pair of press rolls, each doctor bar including a doctor blade for removing pulp from the surface of its associated press roll, and in which one of the doctor blades is disposed adjacent to the nip region below the pulp disintegrating screw such that the space between the pair of press rolls and the pulp disintegrating screw in which a pulp cake can form is substantially reduced.
申请公布号 US6036818(A) 申请公布日期 2000.03.14
申请号 US19980077659 申请日期 1998.06.08
申请人 SUNDS DEFIBRATOR INDUSTRIES AB 发明人 OEDMARK, LEIF
分类号 B30B9/20;D21C9/18;(IPC1-7):D21D1/00 主分类号 B30B9/20
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