| 摘要 |
PURPOSE: A chemical fiber filter cloth with cutting base line inserted is provided, which can be cut according to the base line inserted, so that the cutting according to the cutting line can reduce any inferior goods caused by irregular cutting, thereby the goods made by this cutting can be of a high quality products. CONSTITUTION: The filter cloth is manufactured as follows: (i) constitute twill weave structure with warp of 600-1200 denier and filling yarn of 900-1800 denier, the density of filling yarn being 66-74 strands per inch and the density of warp being 26-34 strands per inch, more than one of warp having distinct and quite different color from that of the other warp.
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