Method and assembly for moistening a moving web or paperboard
    4.
    发明申请
    Method and assembly for moistening a moving web or paperboard 失效
    用于润湿移动的网或纸板的方法和装配

    公开(公告)号:US20060051516A1

    公开(公告)日:2006-03-09

    申请号:US10539510

    申请日:2004-01-08

    IPC分类号: B05D1/34

    CPC分类号: D21F7/008 D21G7/00

    摘要: A method and assembly is disclosed for moistening a web to paper or paperboard, the assembly comprising a steam blow cavity open toward a moving web (1). The steam blow cavity houses spray nozzles (5, 6, 7) at least for injecting steam into the cavity so as to form a steam atmosphere therein. Additionally, the steam blow cavity houses spray nozzles (5, 6, 7) for spraying a mist of a heated liquid onto the web (1) within the thus formed steam atmosphere.

    摘要翻译: 公开了一种用于将纸幅润湿到纸或纸板的方法和组件,该组件包括朝向移动的卷筒纸(1)开口的蒸汽吹风腔。 蒸汽吹出腔至少用于将蒸汽注入空腔中以在其中形成蒸汽气氛的方式容纳喷嘴(5,6,7)。 此外,蒸汽吹出腔容纳用于将如此形成的蒸汽气氛中的加热液体雾喷射到卷筒纸(1)上的喷嘴(5,6,7)。

    Method and assembly for moistening a moving web or paperboard
    5.
    发明授权
    Method and assembly for moistening a moving web or paperboard 失效
    用于润湿移动的网或纸板的方法和装配

    公开(公告)号:US07429311B2

    公开(公告)日:2008-09-30

    申请号:US10539510

    申请日:2004-01-08

    CPC分类号: D21F7/008 D21G7/00

    摘要: A method and assembly is disclosed for moistening a web of paper or paperboard, the assembly comprising a steam blow cavity open toward a moving web (1). The steam blow cavity houses spray nozzles (5, 6, 7) at least for injecting steam into the cavity so as to form a steam atmosphere therein. Additionally, the steam blow cavity houses spray nozzles (5, 6, 7) for spraying a mist of a heated liquid onto the web (1) within the thus formed steam atmosphere.

    摘要翻译: 公开了一种用于润湿纸或纸板网的方法和组件,该组件包括朝向移动的网(1)打开的蒸汽吹风腔。 蒸汽吹出腔至少用于将蒸汽注入空腔中以在其中形成蒸汽气氛的方式容纳喷嘴(5,6,7)。 此外,蒸汽吹出腔容纳用于将如此形成的蒸汽气氛中的加热液体雾喷射到卷筒纸(1)上的喷嘴(5,6,7)。

    Measuring of web
    6.
    发明授权
    Measuring of web 有权
    测量网

    公开(公告)号:US08444821B2

    公开(公告)日:2013-05-21

    申请号:US12810365

    申请日:2008-12-30

    摘要: Optical radiation sources functioning on different optical bands radiate on different optical bands and focus optical radiation on a region in a web surface as pulses in such a manner that illumination areas of the pulses overlap on the plane of the web. At most one optical radiation band is focused on the web from the direction of the normal. The spatial intensity distribution of at least one optical band differs from the uniform distribution and the intensity distributions of at least two different optical bands differ from one another in a predetermined manner. A camera forms still images of the web surface region on each optical radiation band. An image-processing unit determines the surface topography of the web on the basis of the images. In addition, a controller may control the paper manufacturing process on the basis of the determined surface topography.

    摘要翻译: 在不同光带上起作用的光辐射源辐射在不同的光学带上,并将光辐射聚焦在网表面上的区域上,使脉冲的照明区域在网的平面上重叠。 最多一个光辐射带从正常方向聚焦在幅材上。 至少一个光带的空间强度分布与均匀分布不同,并且至少两个不同光带的强度分布以预定方式彼此不同。 相机在每个光辐射带上形成网页表面区域的静止图像。 图像处理单元基于图像来确定幅材的表面形貌。 此外,控制器可以基于所确定的表面形貌来控制纸张制造过程。

    Method for controlling the moisture profile of a paper web
    7.
    发明授权
    Method for controlling the moisture profile of a paper web 失效
    控制纸幅湿度分布的方法

    公开(公告)号:US07384509B2

    公开(公告)日:2008-06-10

    申请号:US10502859

    申请日:2003-02-05

    IPC分类号: D21F11/00

    CPC分类号: D21G9/0045 D21G1/0093

    摘要: A method for controlling the moisture profile of a paper web or board web processed in a heated multi-roll calendar to optimize the qualities of the paper or board, especially gloss. The method is characterized in that the moisture measurement is carried out both on either surface of the web and as a through-measurement, and the measurement results thus obtained are specified by a thermodynamic model which calculates the moisture of the web in three layers, and that the results thus obtained are used for controlling the supply of moisture to the web.

    摘要翻译: 用于控制在加热的多辊日历中加工的纸幅或纸板的湿度分布的方法,以优化纸或纸板的质量,特别是光泽度。 该方法的特征在于,在幅材的任一表面上进行水分测量并作为通过测量,并且由此获得的测量结果由计算三层水分的热力学模型来规定,并且 由此获得的结果用于控制对幅材的水分供应。

    Method Of Moistening Paper Web And Paper Web Moistening Device
    9.
    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 FOR REEL BUILDING AND ROLL RUNNABILITY IN MOVING WEB MANUFACTURING
    10.
    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。