Process for producing cellulose fibres
    3.
    发明授权
    Process for producing cellulose fibres 失效
    生产纤维素纤维的方法

    公开(公告)号:US6117378A

    公开(公告)日:2000-09-12

    申请号:US849464

    申请日:1997-08-22

    摘要: A process for the production of cellulose fibers, comprising the following steps:(A) dissolving a cellulose-containing material in an aqueous, tertiary amine-oxide to obtain a spinnable cellulose solution;(B) spinning said cellulose solution and passing it through an aqueous precipitation bath, whereby water-containing, swollen filaments are obtained;(C) squeezing said water-containing, swollen filaments at various points, so that at least two squeezing points per millimeter of filament length on average are achieved and(D) drying said squeezed filaments to cellulose fibers, wherein squeezing is carried out using a pressure big enough so that said squeezing points produced on the filament are preserved also on the dried fibre and may be seen as color variations when observed under linearly polarized light.

    摘要翻译: PCT No.PCT / AT96 / 00188 Sec。 371日期1997年8月22日 102(e)1997年8月22日PCT PCT 1996年10月8日PCT公布。 公开号WO97 / 14829 日本1997年04月24日制造纤维素纤维的方法,包括以下步骤:(A)将含纤维素材料溶解在水性叔胺氧化物中,得到可纺纤维素溶液; (B)将所述纤维素溶液纺丝并使其通过含水沉淀浴,由此获得含水的溶胀细丝; (C)在各个点挤压所述含水,膨胀的细丝,使得平均每毫米长丝的至少两个挤压点达到并且(D)将所述挤压的长丝干燥成纤维素纤维,其中挤压使用 压力足够大,使得在丝线上产生的所述挤压点也保留在干燥的纤维上,并且当在线性偏振光下观察时可以看作是颜色变化。

    Process and arrangement for preparing a solution of cellulose
    9.
    发明授权
    Process and arrangement for preparing a solution of cellulose 失效
    制备纤维素溶液的方法和布置

    公开(公告)号:US5094690A

    公开(公告)日:1992-03-10

    申请号:US742093

    申请日:1991-08-02

    摘要: There is disclosed a process for preparing solutions of cellulose in aqueous tertiary amine oxides from a suspension of cellulose in an aqueous solution of the tertiary amine oxide by supplying heat at a reduced pressure. The suspension is transported over a heating surface, spread in layers or coats, until a homogenous solution of the cellulose has formed, which has a viscosity of between 50 and 15,000 Pas.s. Feeding of the suspension and drawing-off of the homogenous solution are carried out continuously. The solutions are prepared in an indirectly heated evacuatable vessel provided with a stirring device. The vessel is designed as a cylindrical container including a centrically mounted stirring shaft having agitators joined thereto, the radial distance of the agitators from the internal wall of the container being 20 mm at the most. There are provided an intake for the cellulose suspension in the upper part of the container and an outlet for the homogenous collulose solution in its lower end.

    摘要翻译: 公开了一种通过在减压下供应热量来从纤维素悬浮液中制备纤维素在叔胺氧化物的水溶液中的水溶液的叔胺氧化物溶液的方法。 悬浮液在加热表面上运输,分层或涂层,直到形成均匀的纤维素溶液,其粘度为50至15,000Pa.s. 连续进行悬浮液的供给和均匀溶液的抽出。 溶液在配有搅拌装置的间接加热的可抽空容器中制备。 容器设计为圆柱形容器,其包括具有与其连接的搅拌器的中心安装的搅拌轴,搅拌器与容器的内壁的径向距离最大为20mm。 在容器的上部提供纤维素悬浮液的入口和其下端的均匀的纤维素溶液的出口。

    Blanket, in particular quilt
    10.
    发明申请
    Blanket, in particular quilt 审中-公开
    毯子,特别是被子

    公开(公告)号:US20060035053A1

    公开(公告)日:2006-02-16

    申请号:US11080332

    申请日:2005-03-15

    IPC分类号: B32B1/04 D04H13/00 D04H1/46

    摘要: A textile, in particular a blanket, preferably a quilt, comprises a bulky filling (2) embedded in a cover (1). In order to make sure that such a textile exhibits a good thermal insulation, a high moisture transit and good recyclability at low costs, both the cover (1) and the filling (2) comprise Lyocell fibres, with the cover (1) being shaped as a fleece and the filling (2) being shaped as a high-loft fleece or as fibre balls or as Lyocell fibres introduced, as if blown, into the cover (1).

    摘要翻译: 纺织品,特别是毯子,优选被子,包括嵌入盖子(1)中的大块填料(2)。 为了确保这种纺织品具有良好的隔热性,高水分转运性和低成本的良好的可再循环性,盖(1)和填充物(2)都包括莱赛尔纤维,其中盖(1)成形 作为羊毛,并且填充物(2)被形成为高绒毛或纤维球,或者如同引入的Lyocell纤维一样被吹塑成盖(1)。