Method for manufacture of smoking article filter assembly including electrostatically charged fiber
    11.
    发明授权
    Method for manufacture of smoking article filter assembly including electrostatically charged fiber 有权
    用于制造包括静电充电纤维的吸烟制品过滤器组件的方法

    公开(公告)号:US08534294B2

    公开(公告)日:2013-09-17

    申请号:US12576948

    申请日:2009-10-09

    IPC分类号: A24C1/32 B31C99/00

    摘要: Provided are a method and apparatus for making a cigarette filter assembly for potentially reducing particle breakthrough. The method includes forming a lofty porous network of charge retaining polymer fibers by mechanical, chemical or thermal bonding of the fibers, wrapping the lofty porous network in a cylindrical or tubular shape with optional mediating filter fibers in a filter paper to form a filter plug while maintaining the lofty structure. The charge retaining fibers can be charged to attract and hold particles from such sources as particulate matter from sorbents (preventing break-through), and smoke constituents while having a suitable pressure drop. The apparatus handles the lofty media with minimal crushing, for example, by spacing apart delivery rolls equipped with protrusions to punch, push, and/or pull the lofty media ahead for high speed operation.

    摘要翻译: 提供一种用于制造用于潜在地减少颗粒突破的香烟过滤器组件的方法和装置。 该方法包括通过纤维的机械,化学或热粘合形成电荷保留聚合物纤维的高度多孔网络,将高度多孔网络以圆柱形或管状形状包裹在滤纸中的可选择的介质过滤纤维形成滤芯,同时 保持崇高的结构。 电荷保留纤维可以被充电以从具有适当压降的烟雾成分吸收和吸附来自吸附剂的颗粒物(防止穿透)和烟雾成分的颗粒。 该设备例如通过间隔开配备有突起的输送辊来冲击,推动和/或拉出高空介质以进行高速操作,以最小的破碎来处理高空介质。

    FILTER INCLUDING RANDOMLY-ORIENTED FIBERS FOR REDUCTION OF PARTICLE BREAKTHROUGH
    12.
    发明申请
    FILTER INCLUDING RANDOMLY-ORIENTED FIBERS FOR REDUCTION OF PARTICLE BREAKTHROUGH 审中-公开
    过滤器包括用于减少颗粒破裂的随机光纤

    公开(公告)号:US20100006112A1

    公开(公告)日:2010-01-14

    申请号:US12338530

    申请日:2008-12-18

    IPC分类号: A24F7/04

    CPC分类号: A24D3/04 A24D3/0287

    摘要: Provided is a cigarette filter and method of making the filter. The filter includes an adsorbent dispersed within the filter and a downstream plug of randomly-oriented fibers. The randomly-oriented fibers mechanically capture adsorbent particles entrained in tobacco smoke. One or more plugs of axially-oriented fibers may also be located upstream and/or downstream of the adsorbent, and are included in an amount sufficient to adjust the length of the filter.

    摘要翻译: 提供了一种卷烟过滤器和制造该过滤器的方法。 过滤器包括分散在过滤器内的吸附剂和随机取向纤维的下游塞子。 随机取向的纤维机械捕获夹带在烟草烟雾中的吸附剂颗粒。 轴向定向纤维的一个或多个塞子也可以位于吸附剂的上游和/或下游,并且包含足以调节过滤器长度的量。

    3GT/4GT biocomponent fiber and preparation thereof
    13.
    发明授权
    3GT/4GT biocomponent fiber and preparation thereof 失效
    3GT / 4GT生物组分纤维及其制备

    公开(公告)号:US07094466B2

    公开(公告)日:2006-08-22

    申请号:US10975149

    申请日:2004-10-28

    申请人: Jing C. Chang

    发明人: Jing C. Chang

    IPC分类号: D01F8/00

    摘要: Disclosed are side-by-side or eccentric sheath-core bicomponent fibers comprising a poly(trimethylene terephthalate) component and a poly(tetramethylene terephthalate) component and preparation and use thereof.

    摘要翻译: 公开了包含聚(对苯二甲酸丙二醇酯)组分和聚(对苯二甲酸四亚甲酯)组分的并列或偏心皮芯双组分纤维及其制备和用途。

    METHOD AND APPARATUS FOR MANUFACTURE OF SMOKING ARTICLE FILTER ASSEMBLY INCLUDING ELECTROSTATICALLY CHARGED FIBERS
    14.
    发明申请
    METHOD AND APPARATUS FOR MANUFACTURE OF SMOKING ARTICLE FILTER ASSEMBLY INCLUDING ELECTROSTATICALLY CHARGED FIBERS 有权
    吸烟式过滤器组件的制造方法及装置,包括静电充电纤维

    公开(公告)号:US20110083686A1

    公开(公告)日:2011-04-14

    申请号:US12576948

    申请日:2009-10-09

    IPC分类号: A24F13/00

    摘要: Provided are a method and apparatus for making a cigarette filter assembly for potentially reducing particle breakthrough. The method includes forming a lofty porous network of charge retaining polymer fibers by mechanical, chemical or thermal bonding of the fibers, wrapping the lofty porous network in a cylindrical or tubular shape with optional mediating filter fibers in a filter paper to form a filter plug while maintaining the lofty structure. The charge retaining fibers can be charged to attract and hold particles from such sources as particulate matter from sorbents (preventing break-through), and smoke constituents while having a suitable pressure drop. The apparatus handles the lofty media with minimal crushing, for example, by spacing apart delivery rolls equipped with protrusions to punch, push, and/or pull the lofty media ahead for high speed operation.

    摘要翻译: 提供一种用于制造用于潜在地减少颗粒突破的香烟过滤器组件的方法和装置。 该方法包括通过纤维的机械,化学或热粘合形成电荷保留聚合物纤维的高度多孔网络,将高度多孔网络以圆柱形或管状形状包裹在滤纸中的可选择的介质过滤纤维形成滤芯,同时 保持崇高的结构。 电荷保留纤维可以被充电以从具有适当压降的烟雾成分吸收和吸附来自吸附剂的颗粒物(防止穿透)和烟雾成分的颗粒。 该设备例如通过间隔开配备有突起的输送辊来冲击,推动和/或拉出高空介质以进行高速操作,以最小的破碎来处理高空介质。

    Filter including electrostatically charged fiber material
    16.
    发明申请
    Filter including electrostatically charged fiber material 审中-公开
    过滤器包括带静电的纤维材料

    公开(公告)号:US20080314400A1

    公开(公告)日:2008-12-25

    申请号:US12155068

    申请日:2008-05-29

    IPC分类号: A24D3/06

    摘要: Provided is a cigarette filter and method for potentially reducing particle breakthrough. The filter includes an adsorbent including adsorbent particles dispersed within the filter and a plug of electrostatically charged fibers. Preferably, the adsorbent is activated carbon. In a preferred embodiment, the electrostatically charged fiber material is located downstream of the activated carbon. Preferably, the electrostatically charged fiber material has permanent electrostatic charges that electrostatically capture the carbon particles to reduce carbon particle breakthrough. In an embodiment, the electrostatically charged fiber material is randomly-oriented so as to mechanically capture particles entrained in mainstream smoke.

    摘要翻译: 提供了一种用于潜在地减少颗粒突破的香烟过滤嘴和方法。 过滤器包括吸附剂,其包括分散在过滤器内的吸附剂颗粒和静电带电纤维塞。 优选地,吸附剂是活性炭。 在优选实施例中,静电带电纤维材料位于活性炭的下游。 优选地,静电带电纤维材料具有静电捕获碳颗粒以减少碳颗粒突破的永久静电电荷。 在一个实施例中,静电带电的纤维材料是随机取向的,以机械地捕获夹带在主流烟雾中的颗粒。