发明名称 FORMERINGSVIRA.
摘要 The invention relates to a screen, which consists of one layer of longitudinal threads and one layer of transversal threads and which has a theoretical free area larger than 0%. The longitudinal threads (1) are drawn down in the fabric so that, in the drawn-down points, pockets, or cavities, (3) are formed between the bent-down points. Hereby the fabric or screen has a high draining capacity in combination with good retention properties.
申请公布号 FI77283(B) 申请公布日期 1988.10.31
申请号 FI19810000375 申请日期 1981.02.10
申请人 SCANDIAFELT AB 发明人 STROEM, JAN
分类号 D03D1/00 主分类号 D03D1/00
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