发明名称 TWO-PLY PAPERMAKERS FORMING FABRIC
摘要 <p>A two-ply forming fabric is provided having an upper paper carrying/forming layer which comprises twice as many cross machine direction yarns as the lower, machine-side layer. A system of machine direction yarns interweaves in a selected repeat pattern such that a zigzag effect is produced on the underside of the fabric by the machine direction yarns (21, 22, 23) to provide improved drainage. The higher count of upper layer CMD yarns selectively interwoven in a nontwill pattern with 80 %-100 % cover of MD yarns provides an improved paper forming/carrying surface.</p>
申请公布号 CA2057856(C) 申请公布日期 1995.05.16
申请号 CA19912057856 申请日期 1991.03.26
申请人 ASTEN, INC. 发明人 WRIGHT, WALTER P.
分类号 D03D11/00;D21F1/00;(IPC1-7):D03D11/00;D03D15/00 主分类号 D03D11/00
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