发明名称 Duk för pappersmaskin
摘要 <p>The invention is concerned with a base fabric for use in the manufacture of a papermachine press-felt, the base fabric comprising a multi-layer endless woven fabric wherein the machine direction yarns (11) of at least one fabric layer form interdigitated weft loops (15) having a warp yarn (14) therein, and thus define a seam, and wherein at least one further fabric layer (16) exists. The further layer (16) or layers may be continuous throughout the full longitudinal extent of the multilayer fabric, and are slit along the line of the seam after needling of a batt to the base fabric, or may be broken and the weft yarns woven tight about an extreme warp yarn (20).</p>
申请公布号 FI881442(A) 申请公布日期 1988.09.29
申请号 FI19880001442 申请日期 1988.03.25
申请人 SCAPA GROUP PLC 发明人 GREEN, ALAN;RILEY, BRIAN
分类号 D21F1/00;D21F7/08;D21F7/10;(IPC1-7):D21F/ 主分类号 D21F1/00
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