Steam seal for textile production
    1.
    发明授权
    Steam seal for textile production 失效
    蒸汽密封用于纺织生产

    公开(公告)号:US07269982B2

    公开(公告)日:2007-09-18

    申请号:US10399727

    申请日:2001-11-14

    IPC分类号: B08B3/12

    CPC分类号: D02J13/006 D06B23/18

    摘要: The invention is a sealing mechanism for a steam chest (14) used in the manufacture of textile materials. This invention is a device for heating continuous textile material comprising: a steam chest (14) having a steam inlet, a material inlet (18), and a material outlet (18). A first seal means (16) is located adjacent to the material inlet (18). A second seal means (16) is located adjacent to the material outlet (19). One of the seal means (16) comprising a plurality of expansion chambers (32) located along a curvilinear path.

    摘要翻译: 本发明是用于制造纺织材料的蒸汽箱(14)的密封机构。 本发明是用于加热连续纺织材料的装置,包括:具有蒸汽入口的蒸汽箱(14),材料入口(18)和材料出口(18)。 第一密封装置(16)位于材料入口(18)附近。 第二密封装置(16)位于材料出口(19)附近。 密封装置(16)中的一个包括沿着曲线路径定位的多个膨胀室(32)。

    Method of continuously heat treating articles and apparatus therefor
    2.
    发明授权
    Method of continuously heat treating articles and apparatus therefor 失效
    连续热处理物品及其设备的方法

    公开(公告)号:US06168743A

    公开(公告)日:2001-01-02

    申请号:US09334140

    申请日:1999-06-15

    IPC分类号: D01D1002

    摘要: A method and apparatus for steam-treating yarn, films, fibers, fiber tow and other polymeric articles is described. The apparatus includes a first orifice for generating minimum pressure areas and a second orifice to provide a sonic shock region operative to isolate the pressure in one chamber from the pressure in another chamber.

    摘要翻译: 描述了用于蒸汽处理纱线,薄膜,纤维,纤维丝束和其它聚合物制品的方法和装置。 该装置包括用于产生最小压力区域的第一孔口和用于提供声波冲击区域的第二孔口,其用于将一个腔室中的压力与另一腔室中的压力隔离。

    Apparatus for spinning hollow bicomponent filaments
    3.
    发明授权
    Apparatus for spinning hollow bicomponent filaments 有权
    空心双组分纺丝装置

    公开(公告)号:US06551088B2

    公开(公告)日:2003-04-22

    申请号:US09888961

    申请日:2001-06-25

    IPC分类号: B29C4700

    摘要: An apparatus for spinning hollow bicomponent filaments. The apparatus includes a distributor, a spinneret having holes and a shim having openings fixed between the distributor plate and the spinneret. The distributor supplies a first polymer having an MV to a first part of the spinneret holes and a second polymer having a lower MV to a recessed section of the spinneret. The shim openings are positioned above the spinneret holes and extend away from the first part of the holes to allow the second polymer to flow from the recessed section, through the shim openings, to a second part of the spinneret holes. The two polymers travel along the opposed first and second parts of the holes until exiting the spinneret through respective asymmetric C-shaped apertures. The apertures are sized so that hydraulic split does not occur between the polymers and consequently potential filament kneeing is obviated. Upon exiting the apertures, the polymers self-join to form hollow filaments and are quenched. Since the polymers have different MV properties, the filaments self-crimp into a spiral configuration.

    摘要翻译: 空心双组分细丝纺丝装置。 该设备包括分配器,具有孔的喷丝头和具有固定在分配器板和喷丝板之间的开口的垫片。 分配器向喷丝孔的第一部分提供具有MV的第一聚合物和具有较低MV的第二聚合物到喷丝头的凹陷部分。 垫片开口位于喷丝孔的上方并远离孔的第一部分延伸,以允许第二聚合物从凹部穿过垫片开口流到喷丝孔的第二部分。 两个聚合物沿孔的相对的第一和第二部分行进,直到通过相应的不对称C形孔离开喷丝板。 孔的尺寸使得在聚合物之间不发生液压分裂,因此消除了潜在的长丝弯曲。 离开孔后,聚合物自连接形成中空丝,并淬火。 由于聚合物具有不同的MV性质,所以丝自卷曲成螺旋状。

    Process of making polymeric fibers
    4.
    发明授权
    Process of making polymeric fibers 失效
    制造聚合物纤维的方法

    公开(公告)号:US06210622B1

    公开(公告)日:2001-04-03

    申请号:US09356138

    申请日:1999-07-19

    IPC分类号: D02G112

    摘要: A for the production of polymeric fibers in the form of a tow includes drawing and heat setting, with and without crimping, in which the tow has a constant denier per inch during the processing. The process permits very large drawn tows to be produced having a thickness of at least 150,000 denier per inch of width during processing through the production equipment/apparatus. The production apparatus includes a conventional stacker, followed by drawing apparatus, followed by heat setting apparatus, and optionally followed by crimping apparatus. Positioning the stacker before the drawing apparatus allows very large tows to be produced using drawing and heat setting apparatus having rolls significantly shorter than is conventionally known.

    摘要翻译: 用于生产丝束形式的聚合物纤维的A包括拉丝和热定型,带和不卷边,其中丝束在加工期间具有恒定的每英寸旦数。 该方法允许在通过生产设备/设备的加工期间生产具有至少150,000旦尼尔/英寸宽度的非常大的拉伸丝束。 制造装置包括传统的堆垛机,随后是拉伸装置,随后是热定形装置,并且可选地跟随压接装置。 在牵引装置之前将堆垛机定位,允许使用具有比常规已知的辊短的滚筒和热定型装置来生产非常大的丝束。

    Apparatus for spiral-boss heterofil spinneret
    5.
    发明授权
    Apparatus for spiral-boss heterofil spinneret 有权
    螺旋凸台异型喷丝头的设备

    公开(公告)号:US06554599B2

    公开(公告)日:2003-04-29

    申请号:US09827792

    申请日:2001-04-06

    IPC分类号: B29C4700

    CPC分类号: D01D5/34 Y10S425/217

    摘要: An apparatus to increase the orifice density in a spinneret by using an elongate boss having a plurality of orifices. The apparatus is for spinning bicomponent sheath/core filaments. The apparatus includes a distributor plate, and spinneret and a shim position between the distributor plate and the spinneret. The spinneret includes a plurality of elongate bosses spaced apart by channels. Each boss having a plurality of orifices of which the distance between the orifices are restricted only by manufacturing tolerances.

    摘要翻译: 一种通过使用具有多个孔口的细长凸起来增加喷丝头中孔口密度的装置。 该装置用于纺丝双组分鞘/芯丝。 该设备包括分配板,喷丝板和分配器板和喷丝板之间的垫片位置。 喷丝头包括通过通道间隔开的多个细长凸起部。 每个凸台具有多个孔口,孔口之间的距离仅受制造公差的限制。