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公开(公告)号:US20140190572A1
公开(公告)日:2014-07-10
申请号:US14241640
申请日:2012-09-03
申请人: Stefan Zikeli , Friedrich Ecker
发明人: Stefan Zikeli , Friedrich Ecker
摘要: A tempered connecting piece is provided for transporting a viscous fluid, and includes an excess pressure release component, which separates the inside of the connecting piece from a discharge line and is fixed to an outer edge on the discharge line. The excess pressure release component is designed to release the discharge line in the event of predetermined excess pressure and a mixing element, which thoroughly mixes a fluid flow in the region of the excess pressure release component, is arranged in the inside of the connecting piece.
摘要翻译: 提供用于运输粘性流体的回火连接件,并且包括将连接件的内部与排出管线分离并且被固定到排出管线上的外边缘的过量的压力释放部件。 过量的压力释放组件被设计成在预定的过量压力的情况下释放排放管线,并且将在过压释放组件的区域中充分混合流体流的混合元件布置在连接件的内部。
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公开(公告)号:US07303710B2
公开(公告)日:2007-12-04
申请号:US10343547
申请日:2001-04-25
申请人: Stefan Zikeli , Friedrich Ecker
发明人: Stefan Zikeli , Friedrich Ecker
CPC分类号: D01D10/0463 , B29C47/0014 , B29C2947/926 , B29C2947/92885 , B29C2947/92904 , D01D5/06 , D01F2/00
摘要: The present invention relates to an apparatus and a method as well as a system for extruding continuously molded bodies for producing filaments or staple fibers from an extrusion solution, such as a cellulose solution containing water, cellulose and tertiary amine oxide such as N-methylmorpholine N-oxide. In comparison with the methods known from the prior art, profitability can be increased in the production of continuously molded bodies (3) if the extrusion rate v is set to a value v=B·T0.33·10,000·(1/r2). In a system, profitability can be enhanced if the number r of rows is r=[(B/v)·10,000·T0.33]1/2. T is here the fiber titer in T dtex, v the extrusion rate in m/min, r the number of the rows of extrusion duct orifices (12), and B an operational parameter which is not more than 4 and at least 0.5.
摘要翻译: 本发明涉及一种装置和方法以及用于从挤出溶液中挤出用于生产长丝或短纤维的连续成型体的系统,例如含有水,纤维素和叔胺氧化物的纤维素溶液,例如N-甲基吗啉N 氧化物。 与现有技术中已知的方法相比,如果将挤出速率v设定为v = BT0.33,000,连续成型体(3)的生产可以提高盈利能力(3) 1 / r <2>)。 在一个系统中,如果行数r为r = [(B / v).10,000.T <0.33 <1/2>,则可以提高盈利能力。 T在这里是T dtex中的纤维滴定度,v以m / min为单位的挤出速率,r是挤出管道孔口(12)的行数,B是不大于4且至少为0.5的操作参数。
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公开(公告)号:US07270779B2
公开(公告)日:2007-09-18
申请号:US10343492
申请日:2001-04-25
申请人: Stefan Zikeli , Friedrich Ecker
发明人: Stefan Zikeli , Friedrich Ecker
摘要: The present invention relates to a method and an apparatus for extruding continuously molded bodies, wherein an extrusion solution, in particular an extrusion solution containing water, cellulose and a tertiary amine oxide, is extruded through an extrusion orifice into a continuously molded body and is then deflected by means of a deflector (7). To improve the quality of the continuously molded bodies produced by the method or apparatus of the invention, the extrusion orifices are arranged in a row such that the individual, continuously molded bodies exit in the form of a curtain (3) form the extrusion head. This curtain is then deflected by the deflector.
摘要翻译: 本发明涉及一种挤出连续成型体的方法和装置,其中将挤出溶液,特别是包含水,纤维素和叔胺氧化物的挤出溶液通过挤出孔挤出成连续成型体,然后 通过偏转器(7)偏转。 为了提高通过本发明的方法或装置制造的连续成型体的质量,将挤出孔排列成一列,使得各个连续成型体以窗帘(3)的形式从挤出头形成。 然后,该窗帘被偏转器偏转。
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公开(公告)号:US07025926B2
公开(公告)日:2006-04-11
申请号:US10296336
申请日:2002-04-12
申请人: Stefan Zikeli , Friedrich Ecker
发明人: Stefan Zikeli , Friedrich Ecker
CPC分类号: B29C47/8895 , B29C43/22 , B29C47/0014 , B29C47/0021 , B29C55/00 , B29D7/01 , B29K2001/00 , D01D5/06 , D01F2/00
摘要: The present invention relates to a method of producing a continuous molding making use of an extrusion solution containing preferably water, cellulose and a tertiary amine oxide. The extrusion solution is extruded through an extrusion-channel opening so as to form a continuous molding. The continuous molding is conducted through an air gap in which it is drawn. In order to increase the non-looping property and in order to reduce the fibrillation tendency, the present invention is so conceived that the mean acceleration and/or the mean heat flow density are controlled in accordance with predetermined formulae.
摘要翻译: 本发明涉及使用优选水,纤维素和叔胺氧化物的挤出溶液的连续成型方法。 挤出溶液通过挤出通道开口挤出以形成连续模塑。 连续模制通过其被抽出的气隙进行。 为了提高非循环性,为了降低原纤化倾向,本发明是根据规定的公式来控制平均加速度和/或平均热流密度的。
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35.
公开(公告)号:US5921675A
公开(公告)日:1999-07-13
申请号:US807258
申请日:1997-03-03
申请人: Stefan Zikeli , Friedrich Ecker , Ulrich Moderl
发明人: Stefan Zikeli , Friedrich Ecker , Ulrich Moderl
IPC分类号: B65G53/30 , B01F15/02 , B65G53/48 , B65G65/46 , C08B1/00 , D01D1/00 , D01D1/02 , D01F2/00 , B01F7/04
CPC分类号: D01F2/00 , B01F15/0288 , D01D1/02
摘要: A method for keeping and delivering a homogeneous suspension of shredded cellulose in an aqueous amine oxide is provided using a horizontal cylindrical vessel including a conveyor screw which is parallel to and partially coextensive with the stirring elements in the vessel.
摘要翻译: 使用包括与容器中的搅拌元件平行并部分共同延伸的输送螺杆的水平圆柱形容器来提供用于保持和输送均匀的纤维素悬浮液的氧化胺水溶液的方法。
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公开(公告)号:US5794642A
公开(公告)日:1998-08-18
申请号:US814258
申请日:1997-03-10
申请人: Stefan Zikeli , Michael Longin , Friedrich Ecker
发明人: Stefan Zikeli , Michael Longin , Friedrich Ecker
CPC分类号: D01D1/06 , D01F2/00 , Y10T137/0335 , Y10T137/0391 , Y10T137/85938
摘要: The invention is concerned with a process for transporting a thermally unstable viscous mass through pipes and is characterized in that (a) during transportation, the mass is divided into X.sub.1 partial flows T.sub.1, X.sub.1 being calculated according to the relation X.sub.1 =Q.sup.(N-1), (I) wherein Q and N indicate positive integers independent from each other, and (b) the viscous mass in the partial flows is transported at the same rate.
摘要翻译: 本发明涉及通过管道输送热不稳定粘性物质的方法,其特征在于:(a)运输过程中,质量分为X1部分流T1,X1根据关系X 1 = Q(N-1 ),(I)其中Q和N表示彼此独立的正整数,和(b)部分流中的粘性质量以相同的速率运输。
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公开(公告)号:US5698151A
公开(公告)日:1997-12-16
申请号:US214953
申请日:1994-03-14
摘要: To prepare cellulose fibres, a solution of cellulose in a tertiary amine-oxide is shaped in hot condition to give filaments, the filaments are cooled and then introduced into a precipitation bath in order to precipitate the dissolved cellulose, whereby the shaped solution is exposed to an essentially laminar gas stream (FIG. 2a) for cooling before introduction into the precipitation bath.
摘要翻译: 为了制备纤维素纤维,将纤维素在叔胺氧化物中的溶液在热的条件下成形,得到长丝,将长丝冷却,然后引入沉淀槽中以沉淀溶解的纤维素,由此将成形溶液暴露于 基本上层流气流(图2a),用于在引入沉淀浴之前冷却。
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公开(公告)号:US5988437A
公开(公告)日:1999-11-23
申请号:US260590
申请日:1999-03-01
CPC分类号: B01J19/002 , D01F2/00
摘要: A device is disclosed to draw off or store viscous mass which is discharged from a process for example as a result of exothermal events. The device contains at least one unit which has one inlet for the viscous mass and one outlet and is at least partly filled with a non combustible liquid inert to the viscous mass. The unit can be in the form of a pipe or a receptacle. Preferably several units in the form of a pipe can be connected one with the other respectively with a unit in the form of a receptacle. The solution discharged can then be transported via the pipes to the receptacle.
摘要翻译: 公开了一种装置,用于抽出或存储例如由于放热事件而从工艺中排出的粘性物质。 该装置包含至少一个单元,其具有用于粘性物质的一个入口和一个出口,并且至少部分地填充有对粘性物质是惰性的不可燃液体。 该单元可以是管道或容器的形式。 优选地,以管形式的多个单元可以分别与另一个与容器的形式的单元连接。 然后,排出的溶液可以经由管道输送到容器。
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