POLYESTER MULTIFILAMENT FOR RESIN REINFORCEMENT AND PROCESS FOR PRODUCING THE SAME
    71.
    发明申请
    POLYESTER MULTIFILAMENT FOR RESIN REINFORCEMENT AND PROCESS FOR PRODUCING THE SAME 审中-公开
    用于树脂增强的聚酯多元素及其生产方法

    公开(公告)号:US20100080992A1

    公开(公告)日:2010-04-01

    申请号:US12447746

    申请日:2007-11-06

    摘要: There is provided polyester multifilaments for resin reinforcement which are satisfactorily homogeneously dispersed in a matrix resin to provide a filament-reinforced resin molded body excellent in mechanical characteristics and impact resistance.Polyester multifilaments for resin reinforcement to which a thermosetting resin is attached in an amount of 0.01 to 5.0% by weight based on the polyester multifilaments, and preferably the polyester multifilaments for resin reinforcement, wherein the length of multifilament bundle portions satisfying 1≦Y/X≦3 (wherein X represents the width of the multifilaments before immersion in water and Y represents the width of the multifilaments after immersion in water at 25° C. for 1 minute) is 50% or more of the length of the multifilaments before the immersion.

    摘要翻译: 提供了令人满意地均匀地分散在基体树脂中的聚酯复丝用于树脂增强,以提供机械特性和耐冲击性优异的长丝增强树脂成型体。 以聚酯复丝为基准,粘合有0.01〜5.0重量%的热固性树脂的树脂增强聚酯复丝,优选为树脂增强用聚酯复丝,其中,多丝束部分的长度满足1≦̸ Y / X& ; 3(其中X表示浸渍在水中的复丝的宽度,Y表示在25℃浸渍1分钟后的水中的复丝的宽度)为浸渍前的复丝长度的50%以上 。

    ELECTRICALLY CONDUCTIVE COMPOSITE FIBER AND PROCESS FOR PRODUCING THE SAME
    72.
    发明申请
    ELECTRICALLY CONDUCTIVE COMPOSITE FIBER AND PROCESS FOR PRODUCING THE SAME 有权
    电导电复合纤维及其制造方法

    公开(公告)号:US20090117800A1

    公开(公告)日:2009-05-07

    申请号:US12090921

    申请日:2006-10-13

    IPC分类号: D01D5/30 D01D5/08 D03D15/00

    摘要: An electrically conductive composite fiber comprising an electrically conductive layer formed of a polyester-based polymer (A) having a melting point of 200° C. or higher and containing from 23 to 33% by weight of electrically conductive carbon black, and a protective layer formed of a polyester-based polymer (B) having a melting point of 210° C. or higher, wherein the difference between the SP value of the (A) and the SP value of the (B) is adjusted to not greater than a predetermined value and the fiber strength and the elongation at break are adjusted within certain ranges. This can make it possible to obtain an electrically conductive composite fiber that has a superior antistatic performance, which is not degraded very much over a practical wearing for a long term, though it contains only a relatively small amount of electrically conductive carbon black, and that is suitable for the field of clothing such as clean room wears and working wears.

    摘要翻译: 一种导电性复合纤维,其特征在于,具有由聚酯系聚合物(A)形成的导电性层,所述导电层的熔点为200℃以上,含有23〜33重量%的导电性炭黑,以及保护层 由熔点为210℃以上的聚酯类聚合物(B)形成,其中(A)的SP值与(B)的SP值的差被调整为不大于 将预定值和纤维强度和断裂伸长率调整到一定范围内。 这可以获得具有优异的抗静电性能的导电性复合纤维,虽然其仅含有相对少量的导电性炭黑,但是在长期的实际佩戴下,其性能没有劣化,并且 适用于衣物领域,如洁净室磨损和工作服。

    Method and Device for Producing a Composite Yarn
    74.
    发明申请
    Method and Device for Producing a Composite Yarn 审中-公开
    生产复合纱线的方法和装置

    公开(公告)号:US20080299856A1

    公开(公告)日:2008-12-04

    申请号:US11719455

    申请日:2005-11-17

    IPC分类号: D01D5/08 D01D5/30

    摘要: The invention concerns a method for making continuous coextruded intermingled glass filaments and continuous thermoplastic organic filaments that enable non-spinnable compounds to be incorporated at the thermoplastic filaments. The invention is characterized in that the thermoplastic filaments are obtained by coextrusion of a thermoplastic material acting as core and a thermoplastic material containing at least one non-spinnable compound. The invention also concerns a device for implementing the method. The resulting composite yarn is provided with specific core properties provided by the non-spinnable compounds.

    摘要翻译: 本发明涉及一种使连续共挤出的混合玻璃丝和连续的热塑性有机长丝的方法,其使得不可纺化的化合物能够结合到热塑性长丝上。 本发明的特征在于,通过共挤出作为芯的热塑性材料和含有至少一种不可纺化的化合物的热塑性材料来获得热塑性长丝。 本发明还涉及一种用于实现该方法的装置。 所得到的复合纱线具有由不可纺化的化合物提供的特定的核心性能。

    Nonwovens fabrics produced from multicomponent fibers comprising sulfopolyesters
    75.
    发明申请
    Nonwovens fabrics produced from multicomponent fibers comprising sulfopolyesters 审中-公开
    由包含磺基多聚酯的多组分纤维生产的无纺布织物

    公开(公告)号:US20080160859A1

    公开(公告)日:2008-07-03

    申请号:US11648953

    申请日:2007-01-03

    IPC分类号: D04H1/00 D01D5/30

    摘要: A process for making a nonwoven fabric is provided comprising: (A) collecting multicomponent fibers to form a non-woven web; wherein the multicomponent fiber comprises at least one water dispersible sulfopolyester and at least one water non-dispersible polymer; wherein said multicomponent fiber has a plurality of domains comprising the water non-dispersible polymer; wherein the domains are substantially isolated from each other by the water dispersible sulfopolyester intervening between the domains; (B) contacting the non-woven web with water at a sufficient temperature and pressure to remove a portion of the water dispersible sulfopolyester thereby forming a microfiber web; and (C) hydroentangling the microfiber web to produce the nonwoven fabric. A process is also provided wherein steps (B) and (C) are combined. Fibrous articles utilizing the nonwoven fabrics are also provided.

    摘要翻译: 提供一种制造无纺布的方法,包括:(A)收集多组分纤维以形成无纺织物; 其中所述多组分纤维包含至少一种水分散性磺基聚酯和至少一种水不分散性聚合物; 其中所述多组分纤维具有包含水不分散性聚合物的多个结构域; 其中所述结构域通过介于所述结构域之间的水分散性磺基聚合物彼此基本上分离; (B)在足够的温度和压力下使无纺网与水接触以除去一部分水分散性磺基聚酯,从而形成超细纤维网; 和(C)水解缠绕超细纤维网以制造非织造织物。 还提供了步骤(B)和(C)组合的方法。 还提供了使用非织造织物的纤维制品。

    Apparatus for spinning core filaments
    77.
    发明授权
    Apparatus for spinning core filaments 失效
    芯丝纺丝装置

    公开(公告)号:US6120276A

    公开(公告)日:2000-09-19

    申请号:US182035

    申请日:1998-10-29

    申请人: Hermann Balk

    发明人: Hermann Balk

    CPC分类号: D01D5/34

    摘要: Core filaments for the formation of a fleece are formed in a spinneret assembly which has a wide slit extrusion die provided with two outlet slits for different thermoplastic synthetic resins. Below the die, a distribution plate has two sets of feed bores which deliver synthetic resin from the two sets of bores to a core-forming plate directly beneath the distribution plate and a spinneret plate below the core-forming plate whose spinneret bores are aligned with core-forming bores in the core-forming plate.

    摘要翻译: 用于形成绒毛的芯丝在喷丝头组件中形成,该喷丝头组件具有宽的狭缝挤压模具,其具有用于不同热塑性合成树脂的两个出口狭缝。 在模具下面,分配板具有两组进料孔,其将合成树脂从两组孔输送到分配板正下方的芯形成板,以及在芯成形板下方的喷丝板,其喷丝孔与 芯成型板中的芯成型孔。

    Water-retentive cellulose fiber, method of manufacturing the same, and
water-retentive sheet comprising cellulose fiber of high water
retentivity
    78.
    发明授权
    Water-retentive cellulose fiber, method of manufacturing the same, and water-retentive sheet comprising cellulose fiber of high water retentivity 失效
    保水性纤维素纤维,其制造方法以及含有高保水性的纤维素纤维的保水性片材

    公开(公告)号:US5998025A

    公开(公告)日:1999-12-07

    申请号:US66297

    申请日:1998-04-27

    摘要: A powdered super absorbent polymer (SAP) has heretofore been used as a water retentive material for sanitary products, such as sanitary napkin, disposable diaper and incontinence pad. This water retentive material is used by being held between two paper sheets but the powdered SAP comes off easily from absorbent member. Moreover, even when the SAP is in a dried powdered state or in a water-absorbed gel state, it is moved between a top sheet and a back sheet in accordance with the movement of a wearer of the sanitary product. Consequently, water absorbency decreases with poor shape stability. Moreover, since the SAP in a water-absorbed gel state is sticky, the wearer feels unpleasant.According to the present invention, therefore, a cellulose fiber, such as a viscose rayon fiber containing uniformly a non-cellulose based material of high water absorbency such as polyacrylate salt is manufactured. A fiber web and nonwoven fabric produced of this fiber is used as water retentive materials in an absorbent member. This fiber has high absorbency and moreover high water retentivity such that water absorbed into the fiber is hardly released from the fiber. Accordingly, an absorbent member formed of a sheet made of this fiber has a stable shape both when it is in a dry state and when it is in a water-absorbed state, and, moreover, it has high absorbency and high water retentivity. Therefore, when this water-retentive sheet is used, a thin absorbent member of high absorbency can be provided.

    摘要翻译: PCT No.PCT / JP96 / 03171 Sec。 371日期1997年4月27日 102(e)日期1997年4月27日PCT 1996年10月30日PCT PCT。 公开号WO97 / 16586 日期1997年5月9日迄今为止,已经将粉末状高吸水性聚合物(SAP)用作卫生用品,例如卫生巾,一次性尿布和失禁垫等的保水性物质。 这种保水材料被保持在两个纸张之间,但粉状SAP容易从吸收部件脱落。 此外,即使当SAP处于干燥的粉末状态或吸水凝胶状态时,根据卫生产品的穿着者的移动,其在顶片和背片之间移动。 因此,吸水性随着形状稳定性的降低而降低。 此外,由于SAP在吸水凝胶状态下是粘性的,佩戴者感到不愉快。 因此,根据本发明,制造纤维素纤维,例如均匀地含有高吸水性的非纤维素基材料如聚丙烯酸盐的粘胶人造丝纤维。 将由该纤维制成的纤维网和非织造织物用作吸湿件中的保水材料。 该纤维具有高的吸收性和高的保水性,使得吸收到纤维中的水难以从纤维中释放出来。 因此,由这种纤维制成的片材形成的吸收件在处于干燥状态时和处于吸水状态时都具有稳定的形状,而且具有高的吸收性和高的保水性。 因此,当使用该保水性片材时,可以提供高吸收性的薄吸收体。

    Fiber spin pack
    79.
    发明授权
    Fiber spin pack 失效
    纤维纺丝包

    公开(公告)号:US5989004A

    公开(公告)日:1999-11-23

    申请号:US955719

    申请日:1997-10-22

    摘要: There is provided in accordance with the present invention a spin pack for filaments that contains one or more electroformed plates. The invention additionally provides a process for producing a plate for a spin pack, which process has the step of electroforming the plate.

    摘要翻译: 根据本发明提供了一种包含一个或多个电铸板的用于长丝的纺丝组合物。 本发明另外提供了一种用于生产用于纺丝组件的板的方法,该方法具有电铸板的步骤。

    Process of making high nitrile composite filaments
    80.
    发明授权
    Process of making high nitrile composite filaments 失效
    制造高腈复合长丝的工艺

    公开(公告)号:US5902530A

    公开(公告)日:1999-05-11

    申请号:US989347

    申请日:1997-12-12

    IPC分类号: D01D5/30 D01F8/08 D01F1/04

    摘要: A novel composite high-nitrile fiber in which the polymers are arranged in a sheath core type configuration. One polymer of the composite filament contains a solventless, waterless, melt-processable acrylonitrile olefinically unsaturated polymer and the other polymer of the composite filament contains an organic polymer. Either polymer can be employed as the sheath or the core component of the composite filament.

    摘要翻译: 一种新型复合高腈纤维,其中聚合物以皮芯型配置。 复合长丝的一种聚合物含有无溶剂,无水,可熔融加工的丙烯腈烯属不饱和聚合物,复合长丝的其它聚合物含有有机聚合物。 可以使用任一种聚合物作为复合丝的鞘或芯组分。