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    • 3. 发明授权
    • Cellulose-acrylonitrile polymer solutions, articles, and methods of
making same
    • 纤维素 - 丙烯腈聚合物溶液,制品及其制备方法
    • US4409289A
    • 1983-10-11
    • US418184
    • 1982-09-14
    • Jacques MenaultHenry Rodier
    • Jacques MenaultHenry Rodier
    • C08L1/02C08L33/20D01F6/54B32B23/02B32B27/02D01D5/06D01D5/12
    • D01F6/54C08L1/02C08L33/20Y10T428/2931Y10T428/31935Y10T428/31971
    • New polymer solutions, processes for producing such solutions, shaped articles made from these solutions, and process of making such articles, are disclosed. The polymer solutions contain cellulose having a degree of polymerization of at least 200, an acrylonitrile polymer, dimethylsulphoxide and formaldehyde. The weight ratio of cellulose/acrylonitrile polymer is 0.05 to 1, preferably 0.1 to 1, the weight ratio of formaldehyde/cellulose is 0.2 to 2, and the total concentration of polymer in the solution is 12 to 30% by weight, preferably 18 to 26% by weight.The solutions of the present invention are particularly suitable for the production of filaments consisting of fibrils orientated approximately along the axis of the fibre and closely interwoven, with the cellulose macromolecules being partially involved in a crystal lattice characteristic of cellulose II. The filaments possess valuable properties for use in textiles, such as, for instance, in garments.
    • 公开了新的聚合物溶液,用于生产这些溶液的方法,由这些溶液制成的成型制品以及制备这些制品的方法。 聚合物溶液含有聚合度至少为200的纤维素,丙烯腈聚合物,二甲基亚砜和甲醛。 纤维素/丙烯腈聚合物的重量比为0.05〜1,优选为0.1〜1,甲醛/纤维素的重量比为0.2〜2,聚合物的总浓度为12〜30重量%,优选为18〜 26重量%。 本发明的解决方案特别适合于生产由大致沿着纤维轴线取向的纤维构成的长丝,并且纤维素大分子部分地参与纤维素II的晶格特征。 长丝具有用于纺织品的有价值的性质,例如在服装中。
    • 4. 发明授权
    • Pile extile articles and process and device for their manufacture
    • 堆垛制品及其制造过程和装置
    • US4394200A
    • 1983-07-19
    • US240814
    • 1981-03-05
    • Pierre Grosjean
    • Pierre Grosjean
    • D05C15/06D04G3/00D05C17/02D04H11/00
    • D05C17/02D04G3/00Y10T428/23929Y10T428/23957Y10T428/23979
    • Support with meshes, or elastic flexible openwork grid, used for producing pile textile articles by inserting pile textile elements into its meshes, in which the grid possesses an extensibility of at least 40%, a permanent deformation of less than 5% and an immediate deformation of less than 10%.Pile textile articles are produced by inserting pile textile elements into the meshes of a flexible grid, in which articles a flexible planar element, which can easily be perforated and comprises a design, is associated with the grid. The pile textile elements are inserted over at least part of the surface of the design. The articles have decorative value as wall or floor coverings, wall hangings or similar decorative articles.A tool for introducing pile textile elements into a flexible meshed grid is a hollow conical member which is optionally open along at least one generatrix.Process for introducing pile textile elements into a flexible grid uses the inserting tool; a pile textile element is introduced into the wide part of the cone, the latter subsequently being forced into the mesh of the grid, narrow or pointed end first, and then removed from the grid, leaving in position the pile textile element which locks in the mesh by means of a base member at one end of the element.
    • 支持网格或弹性柔性镂空网格,用于通过将绒头纺织元件插入其网格来生产绒头纺织品,其中网格具有至少40%的延展性,小于5%的永久变形和立即变形 小于10%。 桩纺织品通过将绒头织物元件插入柔性网格的网格中而制成,其中可容易地穿孔并且包括设计的柔性平面元件与网格相关联。 绒头织物元件插入设计表面的至少一部分上。 这些物品具有墙壁或地板,挂墙或类似装饰物品的装饰价值。 用于将绒头织物元件引入柔性网状网格的工具是中空圆锥形构件,其可选地沿着至少一个母线开口。 将绒头织物引入柔性网格的过程使用插入工具; 将一个绒头纺织元件引入到锥体的宽部分中,后者随后被迫进入格栅网格,窄或尖端,然后从网格中移除,从而将绒头织物元件锁定在 通过在元件的一端的基底构件进行网格化。
    • 10. 发明授权
    • Process for producing bicomponent filaments with special cross-section
    • 用于生产具有特殊横截面的双组分长丝的方法
    • US4186168A
    • 1980-01-29
    • US858178
    • 1977-12-07
    • Gerard BarbeRobert Habault
    • Gerard BarbeRobert Habault
    • D01D5/32D01F8/14D02G3/00D01D5/20
    • D01D5/32D01F8/14
    • Bicomponent filaments are produced by separately melting the polymers, and passing the sparingly cross-linked polybutylene terephthalate through a plurality of channels in a distribution plate in the form of a jet or stream, which is then introduced into a cavity between the distribution plate and the spinneret plate of the spinneret assembly. The molten polyethylene terephthalate is separately introduced into the cavity between these plates, wherein it surrounds and envelopes the jets of sparingly cross-linked polybutylene terephthalate. The jets of polybutylene terephthalate, and accompanying polyethylene terephthalate, then pass through bores in the spinneret plate, which are of larger diameter than the aforesaid channels, with each bore associated with a corresponding channel. The axis of each bore is displaced from the axis of the corresponding channel at least the distance equal to the differences between the radius of the bore and the radius of the channel.
    • 双组分长丝是通过单独熔化聚合物,并将微量交联的聚对苯二甲酸丁二醇酯通过喷嘴或料流形式的分配板中的多个通道,然后将其引入到分配板和 喷丝板组件的喷丝板。 熔融的聚对苯二甲酸乙二醇酯分别引入这些板之间的空腔中,其中它包围并包封少量交联的聚对苯二甲酸丁二醇酯的射流。 聚对苯二甲酸丁二酯和伴随的聚对苯二甲酸乙二酯的射流然后穿过喷丝板中的孔,其直径大于上述通道,每个孔与相应的通道相关联。 每个孔的轴线从对应的通道的轴线移动至少等于孔的半径和通道的半径之间的差异的距离。