Method and device for oil evacuation from a shoe press unit
    1.
    发明授权
    Method and device for oil evacuation from a shoe press unit 有权
    从鞋类压榨机排出油的方法和装置

    公开(公告)号:US06355143B1

    公开(公告)日:2002-03-12

    申请号:US09723209

    申请日:2000-11-27

    IPC分类号: D21F302

    CPC分类号: D21F3/0218

    摘要: A shoe press unit comprises a support beam, a shoe element movably supported on the beam, a pressing unit arranged between the beam and the shoe element for urging the shoe element away from the beam and toward a counter element, and a flexible belt that is arranged to slide over the pressing surface of the shoe element. An oil evacuation arrangement formed separately from the shoe element is affixed to the shoe element proximate an upstream edge region thereof. The oil evacuation arrangement has an inlet opening located such that a major portion of the excess oil expelled from between the belt and the shoe element passes through the inlet opening with a kinetic energy that is substantially undiminished from the initial kinetic energy of the oil as it exits from between the belt and the pressing surface of the shoe element.

    摘要翻译: 靴形压榨单元包括支撑梁,可移动地支撑在梁上的靴形元件,设置在梁和靴形元件之间的按压单元,用于将靴形元件远离梁并朝向相对元件推动,柔性带是 布置成在鞋元件的按压表面上滑动。 与鞋元件分开形成的排油装置在其上游边缘区域处附接到鞋元件。 排油装置具有入口开口,使得从皮带和鞋元件之间排出的多余的油的主要部分以与原油的初始动能基本上没有减弱的动能一样通过入口 从皮带和鞋元件的按压表面之间出来。

    Shoe press
    2.
    发明授权
    Shoe press 失效
    鞋印

    公开(公告)号:US6083352A

    公开(公告)日:2000-07-04

    申请号:US183924

    申请日:1998-10-30

    CPC分类号: D21F3/0218

    摘要: A shoe press for applying pressure to a moving web of paper or the like includes a press shoe extending along a full width of the web being carried through a nip defined between the shoe and a backing member, a support for the shoe, and a plurality of articulated hydraulic loading cylinders arranged between the support and the shoe for urging the shoe toward the backing member to apply pressure to the web. Each loading cylinder includes a single piston and first and second cylinders attached to the shoe and to the support, respectively. The opposite end portions of the piston are slidably received within the cylinders so as to define working chambers in the cylinders which are pressurizable by hydraulic fluid for urging the two cylinders away from each other. The piston engages the cylinders at seals which enable the piston to pivot with respect to both cylinders about axes parallel to and perpendicular to the machine direction so as to enable the loading cylinders to accommodate deformations and thermal expansion of the shoe in the cross-machine direction and to allow the shoe to pivot about an axis perpendicular to the machine direction.

    摘要翻译: 用于向移动的纸幅等施加压力的靴式压榨机包括沿着幅材的整个宽度延伸的压榨靴,该压榨靴通过限定在鞋和背衬构件之间的辊隙,鞋的支撑件和多个 布置在支撑件和鞋之间的铰接液压加载缸,用于将鞋推向背衬构件以向腹板施加压力。 每个装载缸分别包括单个活塞和连接到鞋和支撑件的第一和第二缸。 活塞的相对端部可滑动地容纳在气缸内,以便限定气缸中的工作腔室,该工作腔室可由用于将两个气缸彼此远离的液压流体加压。 活塞在气缸密封处接合,使得活塞能够相对于两个气缸围绕平行于机器方向并垂直于机器方向的轴线枢转,以使加载气缸能够容纳鞋的跨机器方向的变形和热膨胀 并且允许鞋子围绕垂直于机器方向的轴线枢转。

    Press device having an extended press nip for pressing a traveling paper or paperboard web
    5.
    发明授权
    Press device having an extended press nip for pressing a traveling paper or paperboard web 失效
    压榨装置具有用于挤压行进纸或纸板网的延长的压榨压区

    公开(公告)号:US06387219B2

    公开(公告)日:2002-05-14

    申请号:US09734311

    申请日:2000-12-11

    申请人: Jorma Snellman

    发明人: Jorma Snellman

    IPC分类号: D21F306

    CPC分类号: D21F3/0218

    摘要: An extended-nip press device comprises a press shoe extending in a cross-machine direction and a support for supporting the press shoe. Between the shoe and the support are arranged a plurality of loading cylinders for moving the shoe toward a backing member such as a counter roll to apply pressure to a fibrous web passing through the nip between the shoe and counter roll. Each loading cylinder comprises a first cylinder member fixed on the shoe and a second cylinder member fixed on the support, and a connecting member that slidably engages both cylinder members. The connecting member can slide relative to the first cylinder member with a first stroke length L1 that is smaller than the stroke length L2 between the connecting member and the second cylinder member. Accordingly, the connecting member can remain essentially aligned along the lengthening direction of the loading cylinder.

    摘要翻译: 延伸压区压榨装置包括沿横向延伸的压力靴和用于支撑压榨靴的支撑件。 在鞋和支撑件之间布置有多个加载缸,用于将鞋移动到诸如逆向辊的背衬构件,以向通过鞋和反向辊之间的辊隙的纤维网施加压力。 每个装载缸包括固定在所述靴上的第一筒构件和固定在所述支撑上的第二筒构件,以及可滑动地接合两个缸构件的连接构件。 连接构件能够相对于第一气缸体滑动,其第一行程长度L1小于连接构件和第二气缸构件之间的冲程长度L2。 因此,连接构件可以沿着装载筒的延长方向保持基本上对准。

    Method for synchronizing image data obtained from process monitoring cameras
    6.
    发明授权
    Method for synchronizing image data obtained from process monitoring cameras 有权
    从过程监控摄像机获取的同步图像数据的方法

    公开(公告)号:US06873353B1

    公开(公告)日:2005-03-29

    申请号:US09515537

    申请日:2000-02-29

    IPC分类号: D21F7/00 D21G9/00 H04N7/18

    CPC分类号: H04N7/181 G01N21/8903

    摘要: The object of the invention is a method for synchronizing image data obtained from process monitoring cameras. By utilizing synchronization, one and the same area in a paper web can be sought as it passed the different camera positions. Since the speed are high and the webs somewhat stretching, synchronization does not often directly result in the same area being shown in the different camera positions. To facilitate search, a selection area corresponding to the limited number of sequential images in the environment of the point of synchronization of each camera position is visualized for the operator, inside which area the corresponding area in the web can be found with certainty.

    摘要翻译: 本发明的目的是使从过程监控摄像机获得的图像数据同步的方法。 通过利用同步,当纸通过不同的相机位置时,可以寻找纸幅中的同一区域。 由于速度高并且网幅有些拉伸,所以同步通常不直接导致在不同的相机位置显示相同的区域。 为了便于搜索,对于操作者可以看出在每个相机位置的同步点的环境中对应于有限数量的连续图像的选择区域,在该区域内可以确定地找到web中的相应区域。

    System for monitoring a process
    7.
    发明授权
    System for monitoring a process 有权
    用于监视进程的系统

    公开(公告)号:US06809756B1

    公开(公告)日:2004-10-26

    申请号:US09488981

    申请日:2000-01-21

    IPC分类号: H04N718

    CPC分类号: D21G9/0009 H04N7/181

    摘要: The invention relates to a method for monitoring a process. The image information received from cameras monitoring various positions of the process is stored in digital form and various cameras positions are alternately selected for a display and analysis on the screen of a computer. The screen is also used for displaying an image variation graph representing the image variation data of images preceding and following the image to be analyzed. The system includes selector elements (5) for selecting a camera position representing the highest-level image variation for an automated display.

    摘要翻译: 本发明涉及一种用于监视过程的方法。 从监视处理的各个位置的相机接收到的图像信息以数字形式存储,并且交替地选择各种照相机位置以在计算机的屏幕上进行显示和分析。 屏幕还用于显示表示要分析的图像之前和之后的图像的图像变化数据的图像变化图。 该系统包括用于选择表示用于自动显示的最高级图像变化的相机位置的选择器元件(5)。

    Suction box in a paper machine
    8.
    发明授权

    公开(公告)号:US06605189B2

    公开(公告)日:2003-08-12

    申请号:US09948442

    申请日:2001-09-07

    IPC分类号: D21F148

    CPC分类号: D21F1/52

    摘要: Suction box in a paper machine including a vacuum chamber, a deck or a number of substantially U-section holders open toward a wire and ribs arranged in the deck or the holders so that they can be loaded against the wire. At least in a running situation, the deck of the suction box is curved or the ribs are arranged to provide a curve run of the wire so that the wire tension of the curved run over the deck or ribs serves to lower a normal force which is produced by the vacuum present in the suction box and which is effective between the wire and the deck or ribs.

    Roll that can be bent with a composite shell
    9.
    发明授权
    Roll that can be bent with a composite shell 有权
    可以用复合外壳弯曲的卷

    公开(公告)号:US06592503B2

    公开(公告)日:2003-07-15

    申请号:US09803459

    申请日:2001-03-09

    IPC分类号: B29C4346

    摘要: A roll has a continuous tubular roll shell (11) of a composite material and axle journals (12) rotating together with the roll shell and joined to each end of the roll shell. The axle journals are supported on a supporting element (13) surrounding the axle journal (12) by at least two bearing elements (14, 15) located at a distance from each other in the axial direction (X—X) of the roll, which supporting element (13) for its part is supported on the machine frame structures (R). The first bearing element (14, 15) is supported on the supporting element (13) through a bending mechanism (20, 21), which is used for applying to the first bearing element (14, 15) a force affecting in a radial direction in order to deflect the first bearing element (14, 15) in relation to the central axis (X—X) of the unbent roll, whereby the axle journal (12) will bend in relation to a pivot point which is formed at the second bearing element (14, 15) and a bending moment is applied to the roll shell (11).

    摘要翻译: 辊具有复合材料的连续管状辊壳(11)和与辊壳一起旋转并连接到辊壳的每个端部的轴颈(12)。 所述轴颈通过位于所述辊的轴向方向(XX)上彼此间隔一定距离的至少两个轴承元件(14,15)支撑在围绕所述轴颈(12)的支撑元件(13)上,所述轴承元件 其部件的元件(13)支撑在机架结构(R)上。 第一轴承元件(14,15)通过弯曲机构(20,21)支撑在支撑元件(13)上,弯曲机构(20,21)用于向第一轴承元件(14,15)施加沿径向影响的力 以便使第一轴承元件(14,15)相对于无卷轴的中心轴线(XX)偏转,由此轴颈(12)将相对于形成在第二轴承元件的枢轴点弯曲 (14,15),并且弯曲力矩施加到辊壳(11)。

    Suction box in a paper machine
    10.
    发明授权
    Suction box in a paper machine 失效
    吸纸箱在造纸机

    公开(公告)号:US06306262B1

    公开(公告)日:2001-10-23

    申请号:US09417750

    申请日:1999-05-21

    IPC分类号: D21F148

    CPC分类号: D21F1/52

    摘要: Suction box in a paper machine including a vacuum chamber, a deck or a number of substantially U-section holders open toward a wire and ribs arranged in the deck or the holders so that they can be loaded against the wire. At least in a running situation, the deck of the suction box is curved or the ribs are arranged to provide a curve run of the wire so that the wire tension of the curved run over the deck or ribs serves to lower a normal force which is produced by the vacuum present in the suction box and which is effective between the wire and the deck or ribs.

    摘要翻译: 包括真空室,甲板或许多基本上为U形部分的纸机中的抽吸盒朝向布置在甲板或保持器中的线和肋开口,使得它们能够抵靠着电线。 至少在运行情况下,吸气箱的甲板是弯曲的,或肋布置成提供钢丝的弯曲运行,使得弯曲运行在钢板或肋条上的钢丝张力用于降低法向力, 由抽吸箱中存在的真空产生,并且在电线和甲板或肋之间有效。