发明名称 paper machine wire and pressing sections with impervious pressing belt
摘要 A wet portion of a paper machine, including a wire section and a pressing section has a plurality of roll presses. Each roll press includes two rolls defining a press nip. A water impervious belt having a smooth, non-porous surface is disposed in a continuous loop about at least two roll press rolls disposed consecutively with respect to a direction of conveyance of a paper web through the machine. Each press roll is associated with at least one counter roll or one shoe roll defining first and second press nips of the pressing section. The belt deflects about 180 DEG about each of the press rolls.
申请公布号 US5468349(A) 申请公布日期 1995.11.21
申请号 US19940261831 申请日期 1994.06.17
申请人 J. M. VOITH GMBH 发明人 SCHIEL, CHRISTIAN
分类号 D21F2/00;D21F3/04;(IPC1-7):D21F3/04 主分类号 D21F2/00
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