Filaments and hot gas filter
    1.
    发明公开
    Filaments and hot gas filter 失效
    Filamente und Filterfürheisse Gase。

    公开(公告)号:EP0386975A2

    公开(公告)日:1990-09-12

    申请号:EP90302311.7

    申请日:1990-03-05

    申请人: COURTAULDS PLC

    IPC分类号: D01F1/09 D01F8/04 B01D39/08

    CPC分类号: D01F1/09 D01F8/04

    摘要: Melt-spun filaments are provided of a polymer capable of retaining its strength at a temperature of 170°C. The filaments contain 5 to 25% by volume of an electrically conductive filler such as carbon. They can be used to form a filter for hot gases, for example as a fabric formed from a mixture of such filaments and filaments from such a polymer which do not contain conductive filler.

    摘要翻译: 熔融纺丝的长丝由能够在170℃的温度下保持其强度的聚合物提供。长丝含有5至25体积%的导电填料如碳。 它们可以用于形成用于热气体的过滤器,例如作为由不含导电填料的聚合物由这种长丝和长丝的混合物形成的织物。

    Filaments and hot gas filter
    2.
    发明公开
    Filaments and hot gas filter 失效
    灯泡和热气过滤器

    公开(公告)号:EP0386975A3

    公开(公告)日:1990-10-24

    申请号:EP90302311.7

    申请日:1990-03-05

    申请人: COURTAULDS PLC

    IPC分类号: D01F1/09 D01F8/04 B01D39/08

    CPC分类号: D01F1/09 D01F8/04

    摘要: Melt-spun filaments are provided of a polymer capable of retaining its strength at a temperature of 170°C. The filaments contain 5 to 25% by volume of an electrically conductive filler such as carbon. They can be used to form a filter for hot gases, for example as a fabric formed from a mixture of such filaments and filaments from such a polymer which do not contain conductive filler.

    摘要翻译: 熔融纺丝的长丝由能够在170℃的温度下保持其强度的聚合物提供。长丝含有5至25体积%的导电填料如碳。 它们可以用于形成用于热气体的过滤器,例如作为由不含导电填料的聚合物由这种长丝和长丝的混合物形成的织物。

    Yarn
    3.
    发明公开
    Yarn 失效
    加恩。

    公开(公告)号:EP0364128A1

    公开(公告)日:1990-04-18

    申请号:EP89309800.4

    申请日:1989-09-26

    申请人: COURTAULDS PLC

    发明人: Bray, Roger

    IPC分类号: D02G3/44 D02G3/38

    CPC分类号: D02G3/385 D02G3/441

    摘要: A radio-opaque yarn comprises a core yarn of filaments containing a radio-opaque filler wrapped with a wrapping yarn having a lower decitex than the core yarn. The core yarn is held in a wavy configuration by the wrapping yarn. Such a yarn is produced by twisting a wrapping yarn around core filaments containing a radio-opaque filler in wrapping means, the core filaments being overfed through the wrapp­ing means by 2 to 100%.

    摘要翻译: 不透射线的纱线包括长丝的芯纱,其中包含不透射线的填料,该包覆纱线具有比芯纱线更低的分特性的缠绕纱线。 芯纱由缠绕纱线保持为波浪形状。 这种纱线通过在包装装置中将包含不透射线填料的芯丝缠绕在包绕纱线上而产生,芯丝通过包装装置过度涂覆2至100%。