Process for transporting a thermally unstable viscous mass
    1.
    发明授权
    Process for transporting a thermally unstable viscous mass 失效
    运输热不稳定粘稠物质的方法

    公开(公告)号:US5890504A

    公开(公告)日:1999-04-06

    申请号:US817809

    申请日:1997-04-17

    IPC分类号: F16K17/14 F16K17/16

    摘要: The invention is concerned with a process for transporting a thermally unstable viscous mass through a pipe having a predetermined breaking point to release excess pressure, which predetermined breaking point breaks when the excess pressure is reached, the excess pressure thus being released, and is characterized in that the predetermined breaking point is provided in the interior of the pipe, provided that the predetermined breaking point is not provided as a portion of the inner wall of the pipe.

    摘要翻译: PCT No.PCT / AT96 / 00152 Sec。 371日期1997年04月17日 102(e)日期1997年4月17日PCT 1996年8月16日PCT公布。 出版物WO97 / 08482 日期1997年3月6日本发明涉及一种通过具有预定断裂点的管道输送热不稳定粘性物质以释放过压的方法,当达到过压时该预定断裂点断裂,从而释放过量压力 并且其特征在于,如果没有将预定的断裂点设置为管的内壁的一部分,则在管的内部设置预定的断裂点。

    Modular reactor
    2.
    发明授权
    Modular reactor 有权
    模块式反应堆

    公开(公告)号:US09101903B2

    公开(公告)日:2015-08-11

    申请号:US13128255

    申请日:2009-11-10

    IPC分类号: B01J8/00 B01J19/00

    摘要: Modular microreactors are provided composed of microreactor parts including a plate body which has, on one plate side, a groove-shaped depression in which a reactor tube is accommodated, and the reaction tube has connection ends on the outer sides of the plate body. Also disclosed are reaction tubes for turbulent mixing, kits for producing the reactors and the use thereof for commencing chemical reactions.

    摘要翻译: 模块化微反应器由微反应器部件组成,其包括板体,板体在一个板侧具有容纳反应器管的凹槽状凹部,反应管在板体的外侧具有连接端。 还公开了用于湍流混合的反应管,用于生产反应器的试剂盒及其用于开始化学反应的用途。

    Buffer store for polymer melts, especially cellulose solutions
    3.
    发明授权
    Buffer store for polymer melts, especially cellulose solutions 失效
    缓冲储存聚合物熔体,特别是纤维素溶液

    公开(公告)号:US06644845B1

    公开(公告)日:2003-11-11

    申请号:US10182851

    申请日:2002-10-07

    IPC分类号: B01F1502

    摘要: The present invention relates to a buffer tank as is substantially used for ensuring a constant supply of the spinning machine with a polymer melt in spinning machines. To this end the buffer tank is provided with a compensation chamber whose volume is variable in response to a pressure prevailing in the polymer melt and to a volume flow variation. The polymer melt flows from a polymer melt entry opening to a polymer melt exit opening through the compensation chamber. It is the object of the present invention to make the flow through the compensation chamber uniform. The residence time of the polymer melt in the compensation chamber shall thereby be prevented from having a wide range, the latter resulting in an irregular quality of the yarns produced by the spinning machine because of the time-dependent, mechanical and chemical properties of the polymer melt. To achieve said object, the compensation chamber is provided for flow optimization with at least to one flow guiding element projecting into the flow of the polymer melt, which is smaller than the flow cross-section of the compensation chamber and by which the velocity profile in the direction of flow through the compensation chamber is made uniform at least in sections.

    摘要翻译: 本发明涉及一种缓冲罐,其基本上用于确保纺丝机在纺丝机中恒定供应聚合物熔体。 为此,缓冲罐设置有补偿室,其补偿室的响应于聚合物熔体中存在的压力和体积流量变化而变化。 聚合物熔体从聚合物熔体入口通过补偿室流到聚合物熔体出口。 本发明的目的是使通过补偿室的流动均匀。 因此,防止聚合物熔体在补偿室中的停留时间范围很大,后者由于聚合物的时间依赖性,机械和化学性质而导致由纺丝机产生的纱线的不规则质量 熔化。 为了实现所述目的,补偿室被提供用于流动优化,其中至少一个流动引导元件突出到聚合物熔体的流动中,其小于补偿室的流动横截面,并且通过该补偿腔的速度分布 通过补偿室的流动方向至少在部分中是均匀的。

    MODULAR REACTOR
    4.
    发明申请
    MODULAR REACTOR 有权
    模块化反应器

    公开(公告)号:US20110224463A1

    公开(公告)日:2011-09-15

    申请号:US13128255

    申请日:2009-11-10

    IPC分类号: C07C205/06 B01J19/00

    摘要: Modular microreactors are provided composed of microreactor parts including a plate body which has, on one plate side, a groove-shaped depression in which a reactor tube is accommodated, and the reaction tube has connection ends on the outer sides of the plate body. Also disclosed are reaction tubes for turbulent mixing, kits for producing the reactors and the use thereof for commencing chemical reactions.

    摘要翻译: 模块化微反应器由微反应器部件组成,其包括板体,板体在一个板侧具有容纳反应器管的槽形凹部,反应管在板体的外侧具有连接端。 还公开了用于湍流混合的反应管,用于生产反应器的试剂盒及其用于开始化学反应的用途。

    Ergonomic spinning system
    6.
    发明申请
    Ergonomic spinning system 有权
    人机工程纺纱系统

    公开(公告)号:US20050048151A1

    公开(公告)日:2005-03-03

    申请号:US10900518

    申请日:2004-07-28

    IPC分类号: D01D5/06 D01F2/00 D01D5/092

    CPC分类号: D01F2/00 D01D5/06

    摘要: The invention relates to a system for producing endless molded bodies from a molding compound. For producing the endless molded bodies, spinning means are used comprising an extrusion head through which the molding compound is extruded to form endless molded bodies, a precipitating bath containing a precipitant, and an air gap between the extrusion head and the precipitating bath. After extrusion, the endless molded bodies are first passed through the air gap, and then through the precipitating bath. For facilitating control of the system, it is provided in accordance with the invention that the system comprises a control area arranged in front of the spinning means and accessible by the operating staff, and that the air gap is arranged freely visibly in a height freely defined by a central vision range of an operator standing upright in the staying area and looking substantially in a horizontal direction.

    摘要翻译: 本发明涉及一种用于从模塑料生产环形模制体的系统。 为了生产环形模制体,使用纺丝装置,其包括挤出头,挤出模塑料以形成环形模制体,含有沉淀剂的沉淀浴以及挤出头和沉淀浴之间的气隙。 挤出后,首先将环形模制体通过气隙,然后通过沉淀浴。 为了便于系统的控制,根据本发明提供的是,系统包括布置在旋转装置前面并可由操作人员访问的控制区域,并且气隙在自由限定的高度内自由地可视地布置 通过直立在停留区域中并且基本上在水平方向上观察的操作者的中心视觉范围。

    Method and device for treating a fiber mass
    7.
    发明申请
    Method and device for treating a fiber mass 审中-公开
    用于处理纤维团的方法和装置

    公开(公告)号:US20050015889A1

    公开(公告)日:2005-01-27

    申请号:US10482312

    申请日:2002-04-18

    CPC分类号: D06B23/025 D06B1/16 D06B3/02

    摘要: The invention relates to a method and a device for treating a fibre mass, such as for example a nonwoven or a woven. Such fibre masses are conveyed through a pressing mill for treatment where they are pressed in at least one pressing zone by means of a press-roll. By the pressing, a treatment fluid already present in the fibre mass is pressed out of the fibre mass. After the pressing out of the treatment fluid, a second treatment fluid is introduced into the fibre mass. In order to achieve a distribution of the second treatment fluid in the pressed fibre mass as quickly and homogenously as possible, according to the invention it is provided that the treatment fluid is introduced through the pressing surface area into the fibre mass in an expansion region, where the pressing power exerted by the press-roll is reduced in the moving direction of the fibre mass. Here, the pressing surface area is the surface through which the pressing power acts on the fibre mass.

    摘要翻译: 本发明涉及一种用于处理纤维块的方法和装置,例如非织造织物或编织物。 这样的纤维质量通过压制机输送通过压辊在至少一个挤压区域中挤压的处理。 通过压制,已经存在于纤维团中的处理液被压出纤维块。 在处理液压出之后,将第二处理流体引入纤维块中。 为了尽可能快速且均匀地实现压制纤维团中的第二处理流体的分布,根据本发明,提供了将处理流体通过挤压表面区域引入到膨胀区域中的纤维块中, 其中由压辊施加的按压力在纤维块的移动方向上减小。 这里,按压表面积是按压力作用在纤维团上的表面。

    Process of making cellulose fibers
    9.
    发明授权
    Process of making cellulose fibers 失效
    制造纤维素纤维的工艺

    公开(公告)号:US5650112A

    公开(公告)日:1997-07-22

    申请号:US219617

    申请日:1994-03-29

    摘要: The spinneret according to the invention is especially suitable for spinning cellulose solutions and has a die body which is essentially rotationally symmetrical having an inlet in its centre for cooling gas, an inlet for cellulose solutions, an annular deep-drawn spinning insert of precious metal with spinning holes wherein the spinning insert is designed pan-shaped in cross-section, and a baffle plate to deflect the cooling gas stream through the cellulose filaments which are extruded from the spinning holes, so that the cooling gas stream strikes the extruded cellulose filaments essentially at right angles. The spinning holes in the spinning insert are uniformly spaced from one another.

    摘要翻译: 根据本发明的喷丝头特别适用于纺丝纤维素溶液,并且具有基本上旋转对称的模具体,其中心具有用于冷却气体的入口,纤维素溶液的入口,贵金属的环形深拉旋转插入物, 旋转孔,其中纺丝插入件横截面设计为圆形,以及挡板,用于使冷却气流偏转通过从纺丝孔挤出的纤维素长丝,使得冷却气流基本上冲击挤出的纤维素长丝 直角 纺纱刀片中的纺丝孔彼此均匀间隔开。

    Extrusion method
    10.
    发明授权
    Extrusion method 有权
    挤出法

    公开(公告)号:US09447522B2

    公开(公告)日:2016-09-20

    申请号:US14241645

    申请日:2012-09-03

    摘要: A method is provided for producing solid material filaments or films from a fluid of the material, by extruding the fluid by one or more extrusion openings and by solidifying the material in a precipitation bath. The formed material is guided between the extrusion openings and the precipitation bath by a lateral gas flow. The gas flow is subdivided into a hot partial flow and a cold partial flow. The material is initially brought into contact with the hot partial flow and subsequently with the cold partial flow prior to it being introduced into the precipitation bath. A device is also provided for extruding and forming materials.

    摘要翻译: 提供了一种从材料的流体生产固体材料丝或膜的方法,通过一个或多个挤压开口挤出流体并通过在沉淀浴中固化该材料。 成形材料通过横向气流在挤压开口和沉淀浴之间被引导。 气流被细分为热的部分流和冷的部分流。 该材料最初与热的部分流接触,随后与冷部分流接触,然后将其引入沉淀浴中。 还提供用于挤出和成形材料的装置。