Paper machine
    11.
    发明授权
    Paper machine 失效
    造纸机

    公开(公告)号:US07871496B2

    公开(公告)日:2011-01-18

    申请号:US10596071

    申请日:2004-11-24

    CPC classification number: D21F9/003 D21F5/18 D21G1/00

    Abstract: The invention relates to a paper machine for producing paper that can be gravure printed from a fibrous stock suspension, and a related method. The paper machine includes a wire section, a pressing section, a drying section, and a winding section for winding the produced paper on a paper roll. Additionally, the paper machine includes a film press having a film roll for applying a coating color and a calender arranged downstream of the film press.

    Abstract translation: 本发明涉及一种用于生产可从纤维原料悬浮液凹版印刷的纸的造纸机及其相关方法。 造纸机包括线部分,按压部分,干燥部分和用于将生产的纸张卷绕在纸卷上的卷绕部分。 此外,造纸机包括具有用于施加涂层颜色的膜卷和布置在膜压机下游的压延机的膜压机。

    Method For the Production of a Paper Web, Especially Rotogravure Paper
    12.
    发明申请
    Method For the Production of a Paper Web, Especially Rotogravure Paper 审中-公开
    纸网生产方法,尤其是凹版纸

    公开(公告)号:US20080236776A1

    公开(公告)日:2008-10-02

    申请号:US11914718

    申请日:2006-06-20

    Inventor: Ulrich Begemann

    CPC classification number: D21F3/045 D21F3/02 D21F5/04 D21F9/003 D21F11/00 D21G1/00

    Abstract: The invention relates to a method for producing a paper web or another fibrous web. According to said method, the fibrous web is impinged upon by pressure in the penultimate press nip and then in a last press nip of a press section. One face of the fibrous web is in contact with a smooth surface when penetrating the penultimate press nip while the other face of the fibrous web is in contact with a smooth surface the when penetrating the last press nip.

    Abstract translation: 本发明涉及一种用于生产纸幅或另一纤维幅材的方法。 根据所述方法,纤维网在倒数第二次压榨压区中压力冲击,然后在压榨部分的最后压榨压区中冲击。 当穿透倒数第二次压榨压区时,纤维幅材的一个表面与光滑表面接触,而当穿透最后的压榨压区时,纤维幅材的另一面与光滑表面接触。

    Paper machine
    13.
    发明申请
    Paper machine 审中-公开
    造纸机

    公开(公告)号:US20070074838A1

    公开(公告)日:2007-04-05

    申请号:US10596532

    申请日:2004-12-02

    CPC classification number: D21F9/003 D21F5/18 D21G1/00

    Abstract: The invention relates to a paper machine for the production of a paper, board, tissue or other fibrous web (2), comprising a press section (1) having at least one press nip and comprising an impingement dryer (13) arranged immediately after the press section. The invention is characterized in that the paper machine has an applicator (17) for applying a coating color in the manner of a curtain (21) or for the film application (26) of coating color or for spraying (31) coating color on.

    Abstract translation: 本发明涉及一种用于生产纸张,纸板,纸巾或其他纤维幅材(2)的造纸机,包括具有至少一个压榨压区的压榨部分(1),并且包括紧随其后布置的冲击干燥器(13) 按部分。 本发明的特征在于,造纸机具有用于以帘幕(21)的方式施加涂布颜色的涂布器(17)或用于涂布颜色的涂膜(26)或喷涂(31)涂布颜色的涂布器。

    Machine for producing a fibrous material web
    14.
    发明授权
    Machine for producing a fibrous material web 失效
    用于生产纤维材料网的机器

    公开(公告)号:US07192507B2

    公开(公告)日:2007-03-20

    申请号:US10158932

    申请日:2002-06-03

    Inventor: Ulrich Begemann

    Abstract: Machine for producing a fibrous material web and process for guiding the web through the machine. The machine includes a wire section, a drying section, arranged downstream of the wire section with regard to a web travel direction, having at least one free web draw, a first and second shoe press separated in the web travel direction, and an upper felt and a lower transfer belt arranged to guide the fibrous material web through the second shoe press. The lower transfer belt is structured and arranged to transfer the fibrous material web to the drying section, and the material web is guided in a closed draw from the wire section to a first free web draw, with regard to the web travel direction, in the drying section. At least one high-performance drying device is positioned before the first free web draw.

    Abstract translation: 用于生产纤维材料网的机器和用于引导幅材通过机器的工艺。 所述机器包括线部分,干燥部分,其相对于纸幅行进方向布置在所述线部分的下游,具有至少一个自由幅材拉伸,在所述幅材行进方向上分离的第一和第二靴形压榨部以及上部毛毡 以及布置成将纤维材料纤维网引导通过第二靴式压榨机的下部转移带。 下转印带被构造和布置成将纤维材料幅材转移到干燥部分,并且材料幅材以相对于幅材行进方向的封闭绘图被引导到相对于幅材行进方向的第一自由幅材拉伸 干燥部分。 至少一个高性能干燥装置位于第一自由卷材之前。

    Device for dewatering a material web
    15.
    发明授权
    Device for dewatering a material web 失效
    脱水材料网的装置

    公开(公告)号:US06381868B1

    公开(公告)日:2002-05-07

    申请号:US09675653

    申请日:2000-09-29

    CPC classification number: D21F3/0254

    Abstract: Apparatus and process for dewatering a material web. The apparatus includes at least one pressure chamber formed by at least four substantially parallel rolls, a device arranged to introduce a pressurized gas into the at least one pressure chamber, and the at least four substantially parallel rolls being displaceable relative to one another to change an effective area of the at least one pressure chamber. The material web is guided through the at least one pressure chamber. The process includes pressurizing at least one pressure chamber with a gas medium, guiding the material web through the pressure chamber, driving water out of the material web using gas pressure within the at least one pressure chamber, and changing an effective area of the pressure chamber so as to adjust a dewatering capacity.

    Abstract translation: 用于脱水材料网的设备和方法。 该装置包括由至少四个基本上平行的辊形成的至少一个压力室,被布置成将加压气体引入至少一个压力室中的装置,并且所述至少四个基本平行的辊可相对于彼此移位, 至少一个压力室的有效面积。 材料纤维网被引导通过至少一个压力室。 该方法包括用气体介质对至少一个压力室进行加压,将材料纤维网引导通过压力室,使用至少一个压力室内的气体压力将水从材料纤维网中排出,并改变压力室的有效面积 以调整脱水能力。

    Method and device for evening out the basic weight cross section by
sectioning the screen circuit
    17.
    发明授权
    Method and device for evening out the basic weight cross section by sectioning the screen circuit 失效
    通过切片屏幕电路对基本重量截面进行傍晚的方法和装置

    公开(公告)号:US5573642A

    公开(公告)日:1996-11-12

    申请号:US157891

    申请日:1993-11-24

    Inventor: Ulrich Begemann

    CPC classification number: D21F1/06 D21F1/02 D21F1/08 D21F7/06

    Abstract: To regulate the basis weight cross section of the fiber suspension dispensed by the outlet of a headbox of a paper making machine onto the screen or screens of the following forming section, the headbox is sectioned across the width of the machine with individual first sections of fiber suspension across the width. The fiber suspension on the screen(s) in the following forming section is drained and the drained filtrate is collected in second sections respectively generally corresponding to the first sections of the headbox. The removed sectioned filtrate is recycled to the respective sections of the headbox and is mixed with the suspension normally entering the headbox to regulate and make more uniform the basis weight cross section of the fiber suspension.

    Abstract translation: 为了将由造纸机的流浆箱的出口分配的纤维悬浮液的基重横截面调节到随后的成形部分的筛网上,流浆箱横跨整个机器的宽度被分割成具有单独的第一纤维部分 悬挂横跨宽度。 在下面的成形部分的筛网上的纤维悬浮液被排出,排出的滤液被收集在通常对应于流浆箱的第一部分的第二部分中。 将去除的切片的滤液再循环到流浆箱的相应部分,并与通常进入流浆箱的悬浮液混合以调节并使纤维悬浮液的基重横截面更均匀。

    Headbox for a paper machine
    18.
    发明授权
    Headbox for a paper machine 失效
    造纸机的流浆箱

    公开(公告)号:US5549792A

    公开(公告)日:1996-08-27

    申请号:US273903

    申请日:1994-07-12

    CPC classification number: D21F1/022 D21F1/02 D21F1/026 D21F1/08

    Abstract: A headbox for a paper machine is characterized by having: at least one machine-wide channel region which defines a main direction of flow; a region for the production of turbulence; a plurality of feed lines distributed over the machine width and discharging into the headbox channel region; an adjusting device in each feed line for controlling the quantity of flow; an angle .alpha. between the main direction of flow and the feed line; and the angle .alpha. being selected in such a manner that, regardless of the amount fed by the feed line, the total volumetric flow in the region directly downstream of the feed line remaining constant.

    Abstract translation: 造纸机的流浆箱的特征在于具有:限定主要流动方向的至少一个机器通道区域; 一个生产湍流的地区; 分布在机器宽度上并排放到流浆箱通道区域中的多个进料管线; 每个进料管线中的调节装置,用于控制流量; 主流动方向与进料管线之间的角度α; 并且以这样的方式选择角度α,即,不管由进料管线供给的量如何,直接在进料管线下游的区域中的总体积流量保持恒定。

    METHOD AND PLANT FOR PRODUCING A FIBROUS WEB
    19.
    发明申请
    METHOD AND PLANT FOR PRODUCING A FIBROUS WEB 审中-公开
    生产纤维网的方法和设备

    公开(公告)号:US20070158044A1

    公开(公告)日:2007-07-12

    申请号:US11614516

    申请日:2006-12-21

    CPC classification number: D21G9/0027

    Abstract: The present invention relates to a method and a corresponding plant for producing a fibrous web, in particular a paper web, paperboard web or tissue web. The formation of the fibrous web is defined online as a controlled variable and is held at a preselectable set-point level by way of an automatic formation control system.

    Abstract translation: 本发明涉及一种用于生产纤维网,特别是纸幅,纸板网或纸巾网的方法和相应的设备。 纤维网的形成在线定义为受控变量,并通过自动地层控制系统保持在可预选的设定点水平。

    Process and headbox system for improving consistency cross-direction profile of fiber web
    20.
    发明授权
    Process and headbox system for improving consistency cross-direction profile of fiber web 失效
    流程和流浆箱系统,用于提高纤维网的一致性横向轮廓

    公开(公告)号:US06299731B1

    公开(公告)日:2001-10-09

    申请号:US09401951

    申请日:1999-09-23

    CPC classification number: D21F1/08

    Abstract: Process and apparatus for improving a consistency cross-direction profile of a fiber web in the wet section. The process includes distributing a fiber suspension across a machine width from a headbox to one of on a wire and between two wires, adjusting a cross-sectional basis weight by sectionally mixing, across the machine width, a first suspension having a first solid content and a first percentage composition and a second suspension having second solid content that is one of lower and higher than the first solid content, and a second percentage composition of the solids content of the second suspension differs from the first percentage composition, and sectionally admixing at least a third suspension across the machine width, the third suspension having a solids content that is one of lower and higher than the solids content of at least one of the first and second solids content, and having a third percentage composition that differs from at least one of the first and second percentage compositions. The apparatus includes one of a first machine-wide feed and a first set of individual feeds for the first suspension, a second set of individual feeds for the second suspension, control devices coupled to the second set of individual feeds for regulating a flow of the second suspension, a turbulence generator, a headbox nozzle. At least a third set of individual feeds for a third suspension is positioned at least one of upstream from the turbulence generator and to act equally on each section across the machine width. The third suspension has a solids content that differs from the solids contents of the first and second suspensions, and additional control devices coupled to the third set of individual feeds for regulating a flow of the third suspension.

    Abstract translation: 用于改善湿区段中纤维网的一致性横向轮廓的方法和装置。 该方法包括将纤维悬浮液跨过机箱宽度从流浆箱分配到线材中的一个和两根丝线之间,通过在机器宽度上横截面地混合具有第一固体含量的第一悬浮液和 第一百分比组合物和第二悬浮液,其具有第二固体含量低于和高于第一固体含量的第二固体含量,第二悬浮液的固体含量的第二百分比组成与第一百分比组成不同,并且至少部分混合 跨越机器宽度的第三悬浮液,​​所述第三悬浮液具有固体含量低于和高于所述第一和第二固体含量中的至少一种的固体含量之一的固体含量,并且具有不同于至少一种 的第一和第二百分比组成。 该装置包括用于第一悬架的第一机器进给和第一组单独进给中的一个,用于第二悬架的第二组单独进给,与第二组单独进给联接的控制装置,用于调节 第二悬架,湍流发生器,流浆箱喷嘴。 用于第三悬架的至少第三组单独进料定位在来自湍流发生器的上游中的至少一个,并且跨越机器宽度均匀地在每个部分上起作用。 第三悬浮液具有不同于第一和第二悬浮液的固体含量的固体含量,以及耦合到第三组单独进料的附加控制装置,用于调节第三悬浮液的流动。

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