发明名称 Air permeable belt for dewatering web in press nip
摘要 A belt, for a press section, which includes a body portion which is permeable to pressurized gas provided in a press nip and which is substantially impermeable to liquid during passage through the press nip. A press section and method which includes such belt are also provided.
申请公布号 US5700356(A) 申请公布日期 1997.12.23
申请号 US19960582345 申请日期 1996.01.19
申请人 LEFKOWITZ, LEONARD R. 发明人 LEFKOWITZ, LEONARD R.
分类号 D21F1/00;D21F3/02;D21F7/08;(IPC1-7):D21F3/00 主分类号 D21F1/00
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