NEEDLE-PUNCHED NON-WOVEN FABRIC, MANUFACTURING METHOD THEREOF AND FILTER AND SOUND ABSORBING MATERIAL FORMED THEREBY
    1.
    发明公开
    NEEDLE-PUNCHED NON-WOVEN FABRIC, MANUFACTURING METHOD THEREOF AND FILTER AND SOUND ABSORBING MATERIAL FORMED THEREBY 审中-公开
    针刺非织造布,用于生产和由其衍生和滤清器吸音材料

    公开(公告)号:EP2796603A1

    公开(公告)日:2014-10-29

    申请号:EP11877968.5

    申请日:2011-12-21

    发明人: NG, Ying Yuk

    IPC分类号: D04H1/54 D04H1/485

    摘要: The present invention provides a novel needle-punched nonwoven felt fabric which is made of same or substantially similar melting point short fibers of same type or different types, preferably made of one melting point short fibers of same type, wherein the felt fabric is stiff enough to be self-sustaining and has the ability of shape maintenance. The felt fabric exhibits excellent pleatability, moldability and compressive strength. The invention also provides a method for manufacturing the felt fabric, and a filter comprising the felt fabric used as the material of a filter element of the filter, wherein the filter element requires no support structure to stand alone and persistently retains its shape. The present invention further provides use of the felt fabric as a sound absorbing material.

    摘要翻译: 本发明提供了一种新颖的针刺非织造毡织物的所有其由相同类型或不同类型的,优选地由相同类型的一个熔点短纤维的相同或基本相同的熔点短纤维,worin毛毡织物足够硬 到能够自我维持,并且具有的形状维持的能力。 毛毡织物表现优异的可打褶性,成型性和压缩强度。 因此本发明提供了一种用于制造毡织物,和一个滤波器,包括用作过滤器的过滤器元件的材料毡织物,过滤器元件worin不需要支撑结构独立和持久地保持其形状。 本发明进一步提供使用毛毡织物作为吸音材料的。

    MULTI-LAYERED NON-WOVEN INSULATING TEXTILE MATERIAL
    5.
    发明公开
    MULTI-LAYERED NON-WOVEN INSULATING TEXTILE MATERIAL 审中-公开
    MEHRLAGIGER ISOLIERENDER VLIESSTOFF

    公开(公告)号:EP2914765A1

    公开(公告)日:2015-09-09

    申请号:EP13786303.1

    申请日:2013-10-28

    发明人: MORRIS, Angela

    摘要: A multi-layered non-woven hygroscopic fibrous textile material and method of making said material is disclosed. The fibres of the material extend across the thickness of the material and respectively opposite outer layers of fibres are fixed in a matted state relative to the inner fibres. The extent of matting is sufficient to increase thermal insulation per unit thickness relative to the inner fibres, whilst still permitting the outer layer fibres to allow air circulation between and through the outer fibres, to thereby permit moisture retention or release.

    摘要翻译: 公开了一种多层无纺吸湿纤维织物材料及其制造方法。 材料的纤维延伸穿过材料的厚度,并且相对于内纤维分别相对地将纤维的外层固定成无光泽的状态。 消光的程度足以相对于内纤维增加每单位厚度的绝热性,同时仍然允许外层纤维允许外纤维之间和穿过外纤维之间的空气循环,从而允许保湿或释放。