BICOMPONENT SUPERABSORBENT FIBRE
    42.
    发明公开
    BICOMPONENT SUPERABSORBENT FIBRE 有权
    高吸水性树脂两种成分纤维

    公开(公告)号:EP2094322A1

    公开(公告)日:2009-09-02

    申请号:EP06835907.4

    申请日:2006-12-22

    摘要: The present invention concerns a multicomponent superabsorbent fibre which comprises a first superabsorbent material and a second superabsorbent material. In at least a part of the length direction (L) of the superabsorbent fibre, the first superabsorbent material and the second superabsorbent material are located side-by-side in the cross-direction (C) of the superabsorbent fibre. The first and second superabsorbent materials are selected such that - at a given point during their swelling - the swelling capacity (SC) of the first superabsorbent material is greater than the swelling capacity of the second superabsorbent material so that the superabsorbent fibre (10) curls upon contact with liquid. The invention also concerns a method for reducing gel-blocking in a superabsorbent fibre.

    VERFAHREN UND VORRICHTUNG ZUM SPINNEN UND TEXTURIEREN EINES MULTIFILEN VERBUNDFADENS
    43.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUM SPINNEN UND TEXTURIEREN EINES MULTIFILEN VERBUNDFADENS 审中-公开
    方法和装置纺丝,牵伸变形复复合丝

    公开(公告)号:EP1527220A1

    公开(公告)日:2005-05-04

    申请号:EP03792280.4

    申请日:2003-08-08

    IPC分类号: D02J1/22 D02G1/18

    CPC分类号: D02G1/0266 D01D5/22

    摘要: The invention relates to a method and device for the spinning and texturing of a synthetic composite thread. The composite thread is formed from several part threads. The part threads are spun, cooled, drawn and textured in parallel. According to the invention, physical properties matching the qualities of the part threads which are as optimal as possible may be obtained, whereby at least one of the part threads is drawn separately from the remaining part threads before the texturing. A drawing means is formed from several separate feed devices, whereby at least one of the feed devices is provided for one of the part threads and the part thread is drawn through the feed device separately and independently of the other part threads.

    Continuous fiber nonwoven and method for producing the same
    47.
    发明公开
    Continuous fiber nonwoven and method for producing the same 失效
    Endlosfaservliesstoff und Verfahren zur Herstellung

    公开(公告)号:EP0747521A2

    公开(公告)日:1996-12-11

    申请号:EP96304104.1

    申请日:1996-06-05

    发明人: Terakawa, Taiju

    IPC分类号: D04H1/54

    摘要: A continuous fiber nonwoven comprising composite continuous fibers having spiral crimps obtained by compositely spinning two thermoplastic resins having a difference in the melting points of 15°C or more is provided. It is characterised in that the contact points of the fibers are adhered to one another by fusing of the thermoplastic resin having the lower melting point and located on the outside of the spiral crimps.

    摘要翻译: 提供了一种连续纤维非织造物,其包括通过复合纺丝两种熔点为15℃以上的热塑性树脂而获得的具有螺旋卷曲的复合连续纤维。 其特征在于,纤维的接触点通过融合具有较低熔点且位于螺旋卷曲外侧的热塑性树脂彼此粘合。

    Spinner for producing dual-component fibers
    48.
    发明公开
    Spinner for producing dual-component fibers 失效
    Spinnen zum Herstellen von Zwei-Komponentefasern

    公开(公告)号:EP0703196A1

    公开(公告)日:1996-03-27

    申请号:EP95306601.6

    申请日:1995-09-19

    发明人: Houpt, Ronald A.

    摘要: An apparatus for making dual-component fibers (76) is provided and includes a distributor (60) having orifices (90) in the peripheral wall (64) and nested within a rotary spinner (100). The distributor (60) is divided into a series of generally vertically aligned compartments (88) by baffles (86) positioned circumferentially around the interior of the peripheral wall (64), with the orifices (90) communicating with the compartments (88). First and second molten thermoplastic materials (A, B) are supplied to the distributor (60) and centrifuged as alternating thin layers to the face (106) of the spinner (100). The spinner (100) is also rotated to centrifuge dual-component fibers (68) through the orifices (108) in the peripheral wall (102) of the spinner (100).

    摘要翻译: 提供了一种用于制造双组分纤维(76)的装置,并且包括在周壁(64)中具有孔(90)并嵌套在旋转旋转器(100)内的分配器(60)。 分配器(60)通过围绕周壁(64)内周围的挡板(86)分成一系列大致垂直排列的隔室(88),孔口(90)与隔室(88)连通。 将第一和第二熔融热塑性材料(A,B)供应到分配器(60),并以交替的薄层离心到旋转器(100)的面(106)。 旋转器(100)也旋转以通过旋转器(100)的周壁(102)中的孔(108)离心双组分纤维(68)。