发明名称 Tolags papirmaskinvevnad
摘要 <p>A two-ply forming fabric 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 to provide improved drainage. The higher count of upper layer CMD yarns selectively interwoven in a non-twill pattern with 80%-100% cover of MD yarns provides an improved paper forming/carrying surface.</p>
申请公布号 NO178633(B) 申请公布日期 1996.01.22
申请号 NO19910004687 申请日期 1991.11.28
申请人 ASTEN INC;ASTEN GROUP INC 发明人 WRIGHT, WALTER P.
分类号 D03D11/00;D21F1/00;(IPC1-7):D03D1/00;D03D13/00;D21F1/10 主分类号 D03D11/00
代理机构 代理人
主权项
地址