Method for forming filaments from a resin
    5.
    发明公开
    Method for forming filaments from a resin 失效
    从树脂形成薄膜的方法

    公开(公告)号:EP0297499A3

    公开(公告)日:1989-11-29

    申请号:EP88110269.3

    申请日:1988-06-28

    IPC分类号: D01D5/08 D01D1/00 D01F6/76

    CPC分类号: D01D5/08 D01D1/00 D01F6/76

    摘要: A solution of resinous organosilicon polymer dissolved in an inert solvent is moved downstream as a film through a heated, film-forming zone having an inert atmosphere and a temperature above the polymer's melting point. The solvent is vaporized from the film and withdrawn from the film-forming zone. Molten resinous organosilicon polymer in the solvent-depleted film is withdrawn from the zone. The molten polymer is then directly melt spun into filaments which are gathered into a fiber. Various processing parameters are controlled.

    Method for forming filaments from a resin
    6.
    发明公开
    Method for forming filaments from a resin 失效
    维尔法赫尔·赫斯特伦

    公开(公告)号:EP0297499A2

    公开(公告)日:1989-01-04

    申请号:EP88110269.3

    申请日:1988-06-28

    IPC分类号: D01D5/08 D01D1/00 D01F6/76

    CPC分类号: D01D5/08 D01D1/00 D01F6/76

    摘要: A solution of resinous organosilicon polymer dissolved in an inert solvent is moved downstream as a film through a heated, film-forming zone having an inert atmosphere and a temperature above the polymer's melting point. The solvent is vaporized from the film and withdrawn from the film-forming zone. Molten resinous organosilicon polymer in the solvent-depleted film is withdrawn from the zone. The molten polymer is then directly melt spun into filaments which are gathered into a fiber. Various processing parameters are controlled.

    摘要翻译: 溶解在惰性溶剂中的树脂状有机硅聚合物的溶液通过具有惰性气氛和高于聚合物熔点的温度的加热的成膜区域作为膜向下游移动。 溶剂从膜蒸发并从成膜区中取出。 在溶剂贫乏的膜中熔融的树脂状有机硅聚合物从该区域中取出。 然后将熔融的聚合物直接熔融纺丝成聚集成纤维的长丝。 控制各种处理参数。

    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON IM WESENTLICHEN ENDLOSEN FEINEN FÄDEN
    9.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON IM WESENTLICHEN ENDLOSEN FEINEN FÄDEN 有权
    方法和制造装置基本上是连续的细线

    公开(公告)号:EP1358369B1

    公开(公告)日:2004-08-18

    申请号:EP01985429.8

    申请日:2001-12-21

    IPC分类号: D01D1/00

    CPC分类号: D01D5/14 D01D4/025 D01F2/00

    摘要: The invention relates to a method and a device for producing substantially endless fine threads from polymer solutions, especially spinning material for lyocell, wherein the spinning material is spun from at least one spinning hole or a spinning slot. The spun thread or film is drawn by high-speed accelerated gas flows using a Laval nozzle whose narrowest cross-section is located beneath the point where the spinning material exits. The threads are arranged on a strip in the form of a non-woven or are taken up in the form of a yarn and are subsequently separated in spinning baths by means of solvents

    Verfahren zur Verwertung von Abfällen Schmelzgesponnener Fasern
    10.
    发明公开
    Verfahren zur Verwertung von Abfällen Schmelzgesponnener Fasern 失效
    法尔森(Verfahren zur Verwertung vonAbfällenSchmelzgesponnener Fasern)。

    公开(公告)号:EP0087133A2

    公开(公告)日:1983-08-31

    申请号:EP83101544.1

    申请日:1983-02-18

    发明人: Stark, Günter

    IPC分类号: D01D1/00

    摘要: Abfälle schmelzgesponnener Fasern werden verwertet durch Verdichten, Einbringen ohne vorherige Trocknung in eine Rostspinnmaschine oder einen Entgasungsextruder, Wiederaufschmelzen, Filtration der Schmelze, Zudosierung dieser Schmelze zu einer frischen Polymerisatschmelze, insbesondere im Verhältnis 1 : 20 bis 1 : 2, bevorzugt 1 : 10 bis 1 : 4, intensive Vermischung beider Schmelzen und Verspinnen des Gemisches zu Fasern.

    摘要翻译: 在所述方法中,废热纤维通过增稠重新使用,并将其引入格栅纺纱机架或挤出机脱胶机中而不预干燥,再次熔融,过滤熔融原料并加入新鲜熔融的聚合物, 特别是在1:20至1:2之间,但优选1:10至1:4的比例下,将两个熔融的原料进行浓缩混合并纺出用于制备纤维的混合物。