METHOD AND APPARATUS FOR REEL BUILDING AND ROLL RUNNABILITY IN MOVING WEB MANUFACTURING
    2.
    发明申请
    METHOD AND APPARATUS FOR REEL BUILDING AND ROLL RUNNABILITY IN MOVING WEB MANUFACTURING 有权
    滚动网络制造中的滚动建筑和滚动运行的方法与装置

    公开(公告)号:US20110264254A1

    公开(公告)日:2011-10-27

    申请号:US12996798

    申请日:2008-06-12

    IPC分类号: G06F19/00

    摘要: A method and apparatus are set forth for controlling an actuator in a moving web manufacturing process, comprising measuring a plurality of actuator profiles and in response generating nominal response models thereof; generating a multivariable profile prediction based on the nominal response models; generating a multivariate control target based at least one of the actuator profiles; and adjusting control of the actuator by minimizing error between the multivariate control target and said multivariate profile prediction.

    摘要翻译: 提出了一种用于在移动幅材制造过程中控制致动器的方法和装置,包括测量多个致动器轮廓并且响应于产生其标称响应模型; 基于名义响应模型生成多变量轮廓预测; 基于所述致动器轮廓中的至少一个生成多变量控制目标; 以及通过使多变量控制目标与所述多变量轮廓预测之间的误差最小化来调节致动器的控制。

    Method Of Moistening Paper Web And Paper Web Moistening Device
    3.
    发明申请
    Method Of Moistening Paper Web And Paper Web Moistening Device 审中-公开
    湿纸纸和纸网络润湿装置的方法

    公开(公告)号:US20080029234A1

    公开(公告)日:2008-02-07

    申请号:US11658270

    申请日:2005-07-26

    IPC分类号: D21H23/02 D21H23/20

    CPC分类号: D21F7/008 D21G1/0093 D21G7/00

    摘要: A paper web moistening device comprises several moistening nozzles (2) in the cross direction of a paper web for blowing water mist comprising air and water onto the paper web (3) surface. At least one means for removing water 5 mist and/or air from the vicinity of the paper web (3) surface is arranged be-tween the moistening nozzles. This means is arranged closer to the paper web (3) surface than the moistening nozzles (2).

    摘要翻译: 纸幅润湿装置包括在纸幅的横向上的多个润湿喷嘴(2),用于将包含空气和水的水雾吹送到纸幅(3)表面上。 至少一个用于从纸幅(3)表面附近去除水分5雾和/或空气的装置设置在润湿喷嘴之间。 这种装置比湿润喷嘴(2)更靠近纸幅(3)表面。

    Method and apparatus in moistening of a web
    4.
    发明授权
    Method and apparatus in moistening of a web 失效
    网状物润湿的方法和装置

    公开(公告)号:US06440271B1

    公开(公告)日:2002-08-27

    申请号:US09743558

    申请日:2001-01-09

    IPC分类号: D21F700

    摘要: In the method in moistening of a web, water is applied with a wetting device (2) in a predetermined point on the surface of a paper web (W) or the like passing by the point, and the web is thereafter passed to a calender (C). The liquid is applied at such an early stage that before the surface treatment, the fibres exposed to wetting in the paper web (W) or the like have the time to absorb it at least 80% of the amount of liquid they are capable of absorbing. The distance travelled by the web between the drying section and the calender is increased with rolls (1) which guide the web (W) along a winding path.

    摘要翻译: 在网状物润湿的方法中,在通过该点的纸幅(W)等的表面上的预定点处,用润湿装置(2)施加水,然后将纸幅通过压光机 (C)。 在表面处理之前的这种早期阶段施加液体,在纸幅(W)等中暴露于湿润的纤维有时间吸收至少80%的能够吸收的液体量 。 通过沿着卷绕路径引导幅材(W)的辊(1),由干燥部分和砑光机之间的幅材行进的距离增加。

    Multi-roll calender
    5.
    发明授权
    Multi-roll calender 失效
    多辊压光机

    公开(公告)号:US06827010B2

    公开(公告)日:2004-12-07

    申请号:US10694291

    申请日:2003-10-27

    IPC分类号: B30B1122

    CPC分类号: D21G1/0093 D21G1/00

    摘要: A multi-roll calender for controlling the moisture gradient of a fibrous web and for enabling the manufacture of high quality paper grades, such as WFC, LWC-roto and SC-A by on- and off-line calendering. An on- or off-line multi-roll calender formed of separate sets of rolls is used for calendering, and the fibrous web (W) is subjected to intermediate moistening between the sets of rolls (A, B).

    摘要翻译: 用于控制纤维幅材的湿度梯度的多辊压延机,并且用于通过在线和离线压延来制造高质量纸张级别,例如WFC,LWC-roto和SC-A。 使用由单独的辊组形成的在线或离线多辊压延机用于压延,并且纤维网(W)在辊组(A,B)之间经受中间润湿。

    Method, system and calender for controlling the moisture profile and/or moisture gradient of a paper web, and a web
    6.
    发明申请
    Method, system and calender for controlling the moisture profile and/or moisture gradient of a paper web, and a web 有权
    用于控制纸幅和纸幅的水分分布和/或湿度梯度的方法,系统和压延机

    公开(公告)号:US20060118259A1

    公开(公告)日:2006-06-08

    申请号:US10518416

    申请日:2003-06-16

    IPC分类号: D21G9/00 D21G1/00 D21G7/00

    CPC分类号: D21G1/00 D21G1/0093

    摘要: The moisture profile and/or moisture gradient of a paper web of at least SC quality paper is controlled in a paper machine comprising a calender (1) which has at least two roll stacks (21, 22; 31, 32), one stack has at least three rolls and another has at least five rolls. The web is moisturized to a desired pre-moisture content M1 by a pre-moisturizer (7) before the calender. At least one intermediate moisturizer (3) is arranged between two roll stacks moisturizes the web to a desired intermediate moisture content M2 before the last roll stack (31, 32), in which the web is dried to a desired final moisture value M3. For continuously controlling and optimizing the moisture profile and/or moisture gradient of the web, the pre-moisturizing W1 of the web is controlled by a pre-moisturizer (7) control parameter which corresponds to the final moisture value M3 of the web.

    摘要翻译: 至少SC质量纸的纸幅的湿度分布和/或湿度梯度在包括具有至少两个辊叠层(21,22; 31,32)的压延机(1)的造纸机中被控制,一个堆叠具有 至少有三个辊,另外有至少五个辊。 在压延机之前,通过预保湿剂(7)将网状物保湿至所需的预水分含量M 1。 至少一个中间保湿剂(3)布置在两个辊叠层之间,在最后的辊叠层(31,32)之前将幅材保湿到期望的中间含水量M 2,其中将幅材干燥至所需的最终水分值M 3 为了连续控制和优化幅材的水分分布和/或水分梯度,幅材的预保湿W 1由预保湿剂(7)控制参数控制,预调节剂(7)控制参数对应于 网络

    Arrangement for the web threading of a multi-roll calender
    7.
    发明授权
    Arrangement for the web threading of a multi-roll calender 失效
    多辊压光机的卷筒纸的布置

    公开(公告)号:US06905575B2

    公开(公告)日:2005-06-14

    申请号:US10363601

    申请日:2001-06-20

    IPC分类号: D21G1/00

    CPC分类号: D21G1/0086

    摘要: In a paper/board or finishing/converting machine, a calender (1) comprises a number of rolls (2, 3) formed into a roll stack, and a number of lift-out rolls (4), which are arranged in such a way that the web (W) being treated travels from one calender (1) nip (N) to another via a lift-out roll (4). Between the calender (1) roll (2, 3) and the lift-out roll (4), the web (W) being treated is supported by means of at least one closing member (5, 5′, 6) not extending through the nip (N), which closing member is formed by a belt, wire or metal wire (7), which is arranged to travel via two or more guide rolls (4, 8).

    摘要翻译: 在纸/板或精加工/转换机中,压光机(1)包括形成为辊叠的多个辊(2,3)和多个提升辊(4),其布置在 被处理的纤维网(W)经由提出辊(4)从一个压延机(1)压区(N)传播到另一个压辊(1)的方式。 在压延机(1)辊(2,3)和提升辊(4)之间,被处理的卷筒纸(W)通过至少一个不延伸穿过的关闭件(5,5',6')支撑 所述夹持部(N),所述关闭部件由带,线或金属丝(7)形成,所述带,线或金属线(7)被布置成经由两个或更多个引导辊(4,8)行进。

    Method and arrangement for controlling moisture in a multiroll calender
    8.
    发明授权
    Method and arrangement for controlling moisture in a multiroll calender 失效
    用于控制多辊压光机中的水分的方法和装置

    公开(公告)号:US06881301B2

    公开(公告)日:2005-04-19

    申请号:US10240919

    申请日:2001-04-03

    IPC分类号: D21G1/00 D21G7/00

    CPC分类号: D21G1/0093 D21G1/00 D21G7/00

    摘要: A method and an arrangement for controlling evaporation and moisture in a multinip calender (10) when a continuous fibrous web (W) is calendered in calendering nips (1,_2,—3,—4,—5) placed one after the other before the fibrous web is wound on a reel-up/winder (9). With a view to making the net evaporation from and the final moisture content of the web (W) constant when the running situations in the calender (10) change, the web is passed in the calender from the outlet of at least one nip into an air-float chamber (20) of the turning airborne type.

    摘要翻译: 一种用于控制连续纤维网(W)在压延辊隙(1,_2,...,3-N)中压延的多砑光压光机(10)中的蒸发和水分的方法和装置, 在将纤维网缠绕在卷取机/络纱机(9)上之前,一个接一个地放置。 为了使当网状物(10)中的运行状态发生变化时,网状物(W)的净蒸发和最终含水量恒定,纤维网在压延机中从至少一个辊隙的出口进入到 空气浮动室(20)。

    Method for minimizing tension variation in a paper web induced by drying of the web in a paper machine
    10.
    发明授权
    Method for minimizing tension variation in a paper web induced by drying of the web in a paper machine 失效
    通过在造纸机中干燥纸幅而引起的纸幅中的张力变化最小化的方法

    公开(公告)号:US06860033B2

    公开(公告)日:2005-03-01

    申请号:US10381489

    申请日:2001-10-01

    摘要: Tension variations in the paper web on a paper machine are caused by successive draws and moisture fluctuations. Good strength properties require optimization of the draws. In addition, the tension variation induced by moisture must be minimized. The analysis of local modulus and the strain components can be used for determining optimal locations for profiling actuators in order to achieve good tension profile. Longitudinal strain components of the web, i.e. reversible elastic strain, permanent plastic strain and frozen-in strain relievable with water are continuously measured and determined and the variation of said longitudinal components is minimized by correcting the moisture content of the paper web in a dryer section of the paper machine and/or by optimizing the draws between dryer groups in the dryer section.

    摘要翻译: 纸机上的纸幅张力变化是由连续的拉丝和水分波动引起的。 良好的强度属性需要优化绘图。 此外,由水分引起的张力变化必须最小化。 局部模量和应变分量的分析可用于确定成型致动器的最佳位置,以获得良好的张力分布。 连续测量和确定幅材的纵向应变分量,即可逆弹性应变,永久塑性应变和可用水释放的冷冻应变,并通过校正干燥部中的纸幅的含水量来最小化所述纵向分量的变化 的造纸机和/或通过优化干燥器部分中的干燥器组之间的牵引。