Method and device for quality improvement in multilayer and multiply
papers
    31.
    发明授权
    Method and device for quality improvement in multilayer and multiply papers 失效
    多层和多层纸质量改进的方法和装置

    公开(公告)号:US5639349A

    公开(公告)日:1997-06-17

    申请号:US377026

    申请日:1995-01-20

    CPC classification number: D21F11/04 D21F9/006

    Abstract: A method for improving the quality of multilayer and multiply papers in the wet section of a paper machine, wherein at least two stock suspensions of different quality are used for producing a paper web. The wire water removed through the paper machine wire is collected in separate vessels and recycled. At least the major part of a first stock suspension is dewatered through a first wire, while at least the major part of a second stock suspension is dewatered through a second wire. The wire water removed through each of the wires is collected, separately from the other wire water, and recycled to the stock suspension of the same layer.

    Abstract translation: 一种用于提高造纸机的湿部中的多层纸和多纸的质量的方法,其中至少两种不同质量的原料悬浮液用于生产纸幅。 通过造纸机丝线去除的丝线水被收集在分开的容器中并回收。 至少第一股份悬浮液的主要部分通过第一丝脱水,而至少第二股料悬浮液的主要部分通过第二丝脱水。 通过每根电线除去的电线水与其他电线水分开收集,并再循环到同一层的原料悬浮液中。

    PAPER MACHINE
    33.
    发明申请
    PAPER MACHINE 失效
    纸机

    公开(公告)号:US20100175846A1

    公开(公告)日:2010-07-15

    申请号:US12688525

    申请日:2010-01-15

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

    Abstract: Paper machine for producing paper that can be gravure printed from a fibrous stock suspension, and a related method. The paper machine includes a pressing section having at least one press nip, an impingement dryer arranged immediately after the pressing section, and an applicator. The applicator applies a coating color in the manner of at least one of a curtain application, a film application, or a spraying application.

    Abstract translation: 用于生产可从纤维原料悬浮液凹版印刷的纸的造纸机及相关方法。 造纸机包括具有至少一个压榨压区的挤压部分,紧接在挤压部分之后设置的冲击干燥器和施加器。 涂布器以帘式涂布,薄膜涂布或喷涂应用中的至少一种的方式施加涂布颜色。

    Device for the Production and/or Treatment of a Strip or Sheet of Material
    34.
    发明申请
    Device for the Production and/or Treatment of a Strip or Sheet of Material 审中-公开
    用于生产和/或处理一条或多条材料的装置

    公开(公告)号:US20080023166A1

    公开(公告)日:2008-01-31

    申请号:US10578422

    申请日:2004-10-20

    Abstract: The invention relates to a machine for the production and/or treatment of strip or sheet material (20), particularly paper or cardboard, which is connected to at least one associated fuel cell (26) such that the thermal energy produced by the fuel cell unit (26) can be supplied to the machine as operating energy. Thermal energy produced by the fuel cell (26) can be supplied to at least one heating section (10) of the machine, said section being embodied in such a way that it can heat or be heated during an operating state of the machine.

    Abstract translation: 本发明涉及一种用于生产和/或处理条带或片状材料(20),特别是纸或纸板的机器,其连接到至少一个相关联的燃料电池(26),使得由燃料电池产生的热能 单元(26)可以作为工作能量提供给机器。 由燃料电池(26)产生的热能可以被供应到机器的至少一个加热部分(10),所述部分被实施为使得其可以在机器的操作状态期间被加热或被加热。

    Press section
    35.
    发明授权
    Press section 失效
    按部分

    公开(公告)号:US06863776B2

    公开(公告)日:2005-03-08

    申请号:US10247339

    申请日:2002-09-20

    CPC classification number: D21F3/045 D21F3/04

    Abstract: Press section and process for dewatering a fibrous material web that includes a plurality of rolls arranged to form at least three nips and at least one endlessly circulating dewatering belt associated with each nip. Each at least one endlessly circulating dewatering belt is structured and arranged to guide the fibrous material web through its respective nip and to receive water squeezed out of the fibrous material web in the respective nip. The plurality of rolls include at least one press roll having a smooth surface arranged to contact a surface of the fibrous material web and an endlessly circulating, smooth transfer belt is structured and arranged to contact a surface of the fibrous material web opposite the surface contacting the smooth surface of the at least one press roll and to support the fibrous material web through at least one of the at least three nips.

    Abstract translation: 用于使纤维材料纤维网脱水的压榨部分和方法,所述纤维材料纤维网包括布置成形成至少三个辊隙的多个辊和与每个辊隙相关联的至少一个循环循环的脱水带。 每个至少一个不断循环的脱水带被构造和布置成将纤维材料纤维网引导通过其相应的辊隙并且在相应的辊隙中接收从纤维材料幅材挤出的水。 多个辊包括至少一个压榨辊,其具有布置成接触纤维材料纤维网的表面的光滑表面,并且循环的,平滑的转移带被构造和布置成接触纤维材料幅材的与接触 所述至少一个压榨辊的光滑表面并且通过所述至少三个压区中的至少一个来支撑所述纤维材料纤维网。

    Moisture cross profile
    36.
    发明授权
    Moisture cross profile 失效
    水分交叉轮廓

    公开(公告)号:US06655195B2

    公开(公告)日:2003-12-02

    申请号:US10032012

    申请日:2001-12-31

    CPC classification number: D21F7/003 D21F3/02

    Abstract: Process for determining disturbances of a moisture cross profile of a fibrous material web in a paper making machine, a paper making machine, and a measuring arrangement for measuring the disturbances, the process including guiding the fibrous material web by way of at least one water-permeable belt and collecting and draining off water released from the belt. The water is collected by several sections separated from one another. The process further includes measuring per time unit, the amount of water in each section, wherein the sections extend at right angles to a web running direction over only a partial section of the fibrous material web. The paper making machine includes at least one water-permeable belt, the belt being wrapped around a roll. The measuring arrangement includes a water collection device having the form of one of a trough or channel.

    Abstract translation: 用于确定造纸机,造纸机和用于测量干扰的测量装置中的纤维材料网的湿气横截面的干扰的方法,所述方法包括通过至少一个水溶性纤维材料引导纤维材料纤维网, 渗透带,并收集和排出从皮带释放的水。 水由彼此分离的几个部分收集。 该方法还包括每时间单位测量每个部分中的水量,其中所述部分仅在纤维材料纤维网的仅部分部分上与纸幅运行方向成直角延伸。 造纸机包括至少一个透水带,该带缠绕在卷上。 测量装置包括具有槽或通道之一形式的集水装置。

    Process for cleaning or maintaining the cleanliness of the low-consistency branch of a headbox system
    38.
    发明授权
    Process for cleaning or maintaining the cleanliness of the low-consistency branch of a headbox system 有权
    用于清洁或保持流浆箱系统的低浓度分支的清洁度的过程

    公开(公告)号:US06214170B1

    公开(公告)日:2001-04-10

    申请号:US09401953

    申请日:1999-09-23

    CPC classification number: D21F1/02 D21F1/08

    Abstract: Process for cleaning or maintaining the cleanliness of a low-consistency branch of a stock density-regulated headbox system including a constant part of a paper or cardboard machine having at least one high-consistency branch and one low-consistency branch, possibly sectioned. The final concentration output by the headbox onto a wire or between two wires is determined by a mixing ratio of high-concentration and low-concentration suspension flows. The process includes supplying the low-consistency branch with an increased content of solid particles. Headbox system including a constant part of a paper or cardboard machine, having a stock density regulation that is sectioned across the machine width by variably mixing a high-consistency suspension and a low-consistency suspension, with a high-consistency branch and a low-consistency branch. The headbox system includes at least one supply to the low-consistency branch for introducing solid particle contents into the suspension flow.

    Abstract translation: 用于清洁或保持库存密度调节流浆箱系统的低浓度分支的清洁度的方法,包括具有至少一个高浓度分支和一个低浓度分支的纸或纸板机的恒定部分,可能是分段的。 通过高浓度和低浓度悬浮液的混合比,由流浆箱输出到丝线或两根丝线之间的最终浓度决定。 该方法包括向低浓度分支提供增加的固体颗粒含量。 流浆箱系统包括纸或纸板机的恒定部分,其具有通过可变地混合高浓度悬浮液和低浓度悬浮液的高度分散和低浓度悬浮液在整个机器宽度上分割的储备密度调节, 一致性分支。 流浆箱系统包括至少一个供应到低浓度分支以将固体颗粒物质引入悬浮液流中。

    Process for controlling headbox with pulp consistency control
    39.
    发明授权
    Process for controlling headbox with pulp consistency control 失效
    用纸浆一致性控制控制流浆箱的方法

    公开(公告)号:US06207018B1

    公开(公告)日:2001-03-27

    申请号:US09512802

    申请日:2000-02-25

    CPC classification number: D21G9/0027 D21F1/08 G01G17/02 Y10S162/11

    Abstract: Process for controlling and consistency-controlled headbox for a paper machine with a common feed line for a pulp slurry, a plurality of feed line sections into which the common feed line branches, and a system for influencing the composition of the slurry flows in each of the plurality of feed line sections. At least one pulp consistency sensor is provided for sectional pulp consistency control.

    Abstract translation: 用于具有用于纸浆的普通进料管线的造纸机的控制和一致性控制的流浆箱的方法,共同进料管线分支的多个进料管线部分和用于影响浆料的组成的系统在 多个供给线部分。 提供至少一种纸浆稠度传感器用于分段纸浆一致性控制。

    Process and device for controlling the consistency and fiber orientation
profile in a headbox
    40.
    发明授权
    Process and device for controlling the consistency and fiber orientation profile in a headbox 失效
    用于控制流浆箱中的稠度和纤维取向特征的方法和装置

    公开(公告)号:US6136152A

    公开(公告)日:2000-10-24

    申请号:US921022

    申请日:1997-08-29

    Inventor: Ulrich Begemann

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

    Abstract: A headbox for a paper machine and a process for controlling consistency of the slurry. The headbox includes a turbulence insert having an inlet end and a distributing pipe having a connecting area. The distributing pipe may extend across a width of the paper machine for feeding a slurry flow through the connecting area and into the turbulence insert. The headbox may also include a nozzle having an outlet gap and a plurality of feed lines supplying control flows. The plurality of feed lines may be coupled to the connecting area at an angle .alpha. between approximately 5.degree. and 170.degree. with respect to a directional component of the slurry flow directed toward the turbulence insert, the plurality of feed lines may be positioned in a vicinity of the inlet end. The headbox may further include a device for adjusting the control flows, whereby a consistency of the slurry flow may be adjusted in the vicinity of the inlet end by adjusting the control flows, while a constant volumetric flow of the slurry flow is maintained in the vicinity of the inlet end. The process includes feeding a slurry flow to the headbox across a width of the machine, distributing a plurality of control flows across the width, maintaining a constant rate volumetric flow of the slurry flow, and injecting the plurality of control flows in a vicinity of the turbulence insert at an angle .alpha., between approximately 5.degree. and 170.degree., with respect to a flow component of the slurry flow directed toward the turbulence insert. In this manner, the plurality of control flows may be diverted less than approximately 180.degree. in the distributing pipe to include a flow direction substantially parallel to the slurry flow.

    Abstract translation: 用于造纸机的流浆箱和用于控制浆料稠度的方法。 流浆箱包括具有入口端和具有连接区域的分配管的湍流插入件。 分配管可以延伸穿过造纸机的宽度,以将浆料流通过连接区域并进入湍流插入件。 流浆箱还可以包括具有出口间隙的喷嘴和提供控制流的多个供给管线。 多个进料管线可以相对于朝向湍流插入件的浆料流的方向分量以大约5°和170°之间的角度α耦合到连接区域,多个进料管线可以定位在附近 的入口端。 流浆箱还可以包括用于调节控制流量的装置,由此通过调节控制流量可以在入口端附近调节泥浆流的一致性,同时在附近保持浆液流的恒定体积流量 的入口端。 该过程包括在整个机器的宽度上将浆料流送到流浆箱,在整个宽度上分配多个控制流,保持浆液流的恒定速率体积流量,以及将多个控制流注入到 湍流插入物相对于朝向湍流插入件的浆料流的流动分量以大约5°至170°之间的角度α插入。 以这种方式,多个控制流可以在分配管中转向小于大约180度,以包括基本上平行于浆料流的流动方向。

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