Producing method for the artificial peat moss from natural cellulose fiber
    7.
    发明申请
    Producing method for the artificial peat moss from natural cellulose fiber 有权
    天然纤维素纤维人造泥炭苔的生产方法

    公开(公告)号:US20140165463A1

    公开(公告)日:2014-06-19

    申请号:US13776970

    申请日:2013-02-26

    IPC分类号: A01G1/00

    摘要: The present invention provides a producing method for the artificial peat moss from natural cellulose fiber. The producing method comprises following steps in successive order manner. Firstly, blend natural pulp with N-methylmorpholine N-oxide (NMMO) as dissolving solvent and 1,3-phenylene-bis 2-oxazoline (BOX) as stabilizer in proper mixing ratio to yield a preliminary quasi-dope. Secondly, stir and dehydrate the preliminary quasi-dope to form dope. Thirdly, spin the dope by dry jet wet spinning method to yield filament bundle of cellulose. Fourthly, orderly perform coagulating with regenerating, water rinsing, twisting with plying and cutting processes on the filament bundle of cellulose to yield a preliminary artificial peat moss of natural cellulose fiber. Finally, per drying process of post-treatment on the preliminary artificial peat moss of natural cellulose fiber to obtain final artificial peat moss of natural cellulose fiber of the present invention.

    摘要翻译: 本发明提供了天然纤维素纤维的人造泥炭苔的制造方法。 该制造方法以连续的顺序包括以下步骤。 首先将天然纸浆与N-甲基吗啉N-氧化物(NMMO)作为溶剂溶剂和1,3-亚苯基 - 双2-恶唑啉(BOX)作为稳定剂以适当的混合比混合,得到初步准涂料。 其次,搅拌和脱水初步准涂料以形成涂料。 第三,通过干式喷射湿纺法旋涂纺丝原液以产生纤维素纤维束。 第四,通过再生,水冲洗,纤维素丝束上的切割和切割过程进行有序的凝结,得到天然纤维素纤维的初步人造泥炭苔。 最后,对天然纤维素纤维初步人造泥炭苔的后处理干燥过程,得到本发明天然纤维素纤维的最终人造泥炭苔。

    Composite fibers
    8.
    发明授权
    Composite fibers 有权
    复合纤维

    公开(公告)号:US07654071B2

    公开(公告)日:2010-02-02

    申请号:US11658575

    申请日:2005-09-02

    IPC分类号: D02G3/02

    摘要: A composite fiber is described which comprises a polyester component and a polyamide component bound in a side-by-side or eccentric core-in-sheath structure, exhibiting a percentage of crimp DC of 1.3-15.0% after the composite fiber is treated in boiling water for 30 minutes under a load of 1.76×10−3 cN/dtex, and then dry heat treated for 30 minutes at 100° C. under a load of 1.76×10−3 cN/dtex, for stabilization of the crimps and further dry heat treated for one minute at 160° C. under a load of 1.76×10−3 cN/dtex, as well as a percentage of crimp HC of 0.5-10% after immersion in water at 20-30° C. for 10 hours, and a difference ΔC of 0.5-7.0% between the percentage of crimps.

    摘要翻译: 描述了复合纤维,其包括以并列或偏心芯鞘结构结合的聚酯组分和聚酰胺组分,在复合纤维在沸腾中处理后显示卷曲DC的百分比为1.3-15.0% 水在1.76×10-3cN / dtex的负荷下进行30分钟,然后在1.76×10-3cN / dtex的负载下在100℃下干热处理30分钟,以稳定卷曲并进一步干热 在160℃,1.76×10 -3 cN / dtex的负载下处理1分钟,以及在20-30℃下浸渍在水中10分钟后,卷曲HC的百分比为0.5-10%,并且 卷曲百分比之间的差值ΔC为0.5-7.0%。

    Method and device for treating filament yarn with air
    9.
    发明授权
    Method and device for treating filament yarn with air 失效
    用空气处理长丝纱的方法和装置

    公开(公告)号:US06354069B1

    公开(公告)日:2002-03-12

    申请号:US09355639

    申请日:1999-10-22

    申请人: Christian Simmen

    发明人: Christian Simmen

    IPC分类号: D02G116

    摘要: The new invention proposes that filament yarns, in particular partially stretched yarns known as POY yarns, be subjected to stretch texturing via an air treatment nozzle. The air treatment nozzles are designed in miniaturized form, have a continuous yarn duct in which there open a plurality of transverse bores for the supply of high pressure air in the range over 14 bar, preferably within specific working windows between 20 and 50 bar. With the new invention, it was possible for the first time to process POY yarn via simultaneous stretch texturing using an air twister. The invention allows an individual thread as well as a parallel bundle of threads to be treated and permits for the first time the construction of a false twist stretch texturing bundle device with simultaneous air treatment of 500 to 1000 and more threads.

    摘要翻译: 新发明提出,长丝纱线,特别是被称为POY纱线的部分拉伸纱线经由空气处理喷嘴进行拉伸变形。 空气处理喷嘴设计成小型化,具有连续的纱管,其中打开多个横向孔,用于在超过14巴的范围内优选在20至50巴之间的特定工作窗口内供应高压空气。 使用新发明,可以首次使用空气捻线机同时进行拉伸变形处理POY纱线。 本发明允许单独的螺纹以及平行的螺纹束被处理,并且允许第一次构造具有500至1000个并且更多螺纹的同时空气处理的假捻拉伸变形束装置。

    False twist texturized yarn, and a process for its preparation
    10.
    发明授权
    False twist texturized yarn, and a process for its preparation 失效
    假捻组织纱线及其制备方法

    公开(公告)号:US4559772A

    公开(公告)日:1985-12-24

    申请号:US464037

    申请日:1983-02-04

    IPC分类号: D02G1/02 D02G1/20 D02G3/26

    摘要: The invention relates to a yarn composed of false twist texturized synthetic yarn components where one of the components only has a crimp contraction of less than 10% and to a process for preparing the yarn, in which the yarn component with reduced crimp contraction is obtained by using a number of turns of false twist reduced to 35 to 65% of the Heberlein value and, if appropriate, texturizing temperatures of 120.degree. to 180.degree. C.

    摘要翻译: 本发明涉及一种由假捻变形的合成纱线部件组成的纱线,其中一个部件仅具有小于10%的卷缩收缩率,以及一种制备纱线的方法,其中通过以下方式获得具有减小的卷缩收缩的纱线成分: 使用多次假捻减少至Heberlein值的35〜65%,如果合适,则为120〜180℃的变形温度。