Substrate based on a nonwoven sheet made of chemical textile
    2.
    发明授权
    Substrate based on a nonwoven sheet made of chemical textile 失效
    基于化学纺织品的非织造板材

    公开(公告)号:US5118550A

    公开(公告)日:1992-06-02

    申请号:US448626

    申请日:1989-12-11

    摘要: The present invention relates to a substrate based on nonwoven sheet for a flat article.The substrate 11, with good dimensional stability in all the conditions of production, of subsequent treatments and of use, comprising at least one nonwoven sheet 8 based on chemical textile material in the form of continuous fibres or filaments is characterized in that the said sheet comprises high-modulus reinforcing threads 3 arranged parallel to each other in its lengthwise direction.Glass threads are preferably employed as reinforcing threads. The reinforcing threads are combined with the nonwoven sheet by chemical bonding or heat-bonding and/or needling.Use of the support as a sealing membrane reinforcement, primary or secondary substrate for tuft carpeting, reinforcement for floor covering tiling, substrate for laying, substrate for flock, and the like.

    摘要翻译: 本发明涉及一种基于用于扁平制品的非织造片材的基底。 在所有生产条件,随后的处理和使用条件下具有良好的尺寸稳定性的基底11包括至少一种基于连续纤维或长丝形式的化学纺织材料的非织造薄片8,其特征在于所述薄片包括 高模量加强丝3在长度方向上彼此平行设置。 玻璃丝优选用作加强丝。 通过化学粘合或热粘合和/或针刺将增强线与非织造片组合。 使用支撑体作为密封膜加强件,用于簇绒地毯的一次或二次基材,地板覆盖层的加固,铺设用基材,绒毛基材等。