Reduction of wire numbers in a paper scanner power track
    26.
    发明申请
    Reduction of wire numbers in a paper scanner power track 有权
    减少纸张扫描仪电源轨道中的电线编号

    公开(公告)号:US20090099682A1

    公开(公告)日:2009-04-16

    申请号:US11973942

    申请日:2007-10-10

    IPC分类号: D21F7/02 G06F19/00

    摘要: The performance of scanning systems can be significantly enhanced by replacing the traditional power track with preferably just two wires or transmission channels for effecting communication between (i) the sensors on the mobile carriage of the scanning system and (ii) the controls, power sources, and related devices that are typically located in a compartment or module which is a significant distance away. This can be implemented by employing selected multiplexer and complementary de-multiplexer combinations in the scanner head and in the module. This technique reduces EMI noise, power loss, drag on the moving scanner heads carrying the sensors, and cost of construction.

    摘要翻译: 通过用优选仅两条电线或传输通道代替传统电力轨道来实现扫描系统的性能可以显着提高,以实现(i)扫描系统的移动支架上的传感器与(ii)控制电源, 以及通常位于距离很远的隔间或模块中的相关设备。 这可以通过在扫描仪头部和模块中采用选定的多路复用器和互补解复用器组合来实现。 这种技术降低了EMI噪声,功率损耗,拖动运动的扫描仪头上传感器,以及施工成本。

    Direct drive for a cylinder
    27.
    发明申请
    Direct drive for a cylinder 审中-公开
    直接驱动汽缸

    公开(公告)号:US20050248225A1

    公开(公告)日:2005-11-10

    申请号:US11115549

    申请日:2005-04-27

    摘要: A direct drive (21) for a cylinder (1) comprises a hollow shaft (2). The direct drive comprises a drive housing (7) in which at least one rotor device (9) and at least one stator device (11) are arranged. According to the invention, the stator device (11) is connected to the drive housing (7), auxiliary substances and/or operating substances such as oil, coolant or vapour are supplied to the cylinder (1) through the hollow shaft, the hollow shaft (2) is guided through the drive housing (7) preferably without bearings, and the rotor device (9) is directly connected to the hollow shaft (2). The inventive drive (21) is especially maintenance-free and compact and especially used for a rotating cylinder (1) in the paper industry, without gearboxes and clutches, and with direct supply or discharge of auxiliary substances and/or operating substances. The rotor device (9) at least partially surrounds the hollow shaft (2).

    摘要翻译: 用于气缸(1)的直接驱动(21)包括中空轴(2)。 直接驱动器包括驱动壳体(7),其中布置有至少一个转子装置(9)和至少一个定子装置(11)。 根据本发明,定子装置(11)连接到驱动壳体(7)上,辅助物质和/或操作物质如油,冷却剂或蒸气通过中空轴供给到气缸(1) 轴(2)优选地没有轴承被引导通过驱动壳体(7),并且转子装置(9)直接连接到中空轴(2)。 本发明的驱动器(21)特别是免维护和紧凑的,并且特别用于造纸工业中的旋转圆筒(1),没有齿轮箱和离合器,并且具有辅助物质和/或操作物质的直接供应或排放。 转子装置(9)至少部分地围绕中空轴(2)。

    Vacuum belt conveyor with lateral guidance for a web forming machine
    28.
    发明申请
    Vacuum belt conveyor with lateral guidance for a web forming machine 有权
    真空皮带输送机,用于卷筒纸成型机的横向引导

    公开(公告)号:US20050242148A1

    公开(公告)日:2005-11-03

    申请号:US11115684

    申请日:2005-04-27

    申请人: Juha Laitio

    发明人: Juha Laitio

    摘要: A vacuum belt conveyor for a web forming machine intended for transporting a web threading tail (24) has lateral guidance. The vacuum belt conveyor has a frame construction (16) with two rolls (17, 18), an air-permeable belt loop (21) and guiding equipment (22) for providing lateral guidance. The guiding equipment (22) is composed of air blows (25), which are arranged on both sides of the web threading tail (24) and near the web threading tail (24) receiving end of the frame.

    摘要翻译: 用于输送卷筒纸尾部(24)的卷筒纸成形机的真空带式输送机具有侧向引导。 真空带式输送机具有框架结构(16),其具有两个辊(17,18),一个透气带环(21)和用于提供横向引导的引导设备(22)。 引导设备(22)由布置在卷筒纸尾部(24)的两侧并靠近接收端框架的卷筒纸尾部(24)附近的吹气(25)组成。

    Process and device for production of a pulp web
    29.
    发明授权
    Process and device for production of a pulp web 失效
    用于生产纸浆网的方法和装置

    公开(公告)号:US06024836A

    公开(公告)日:2000-02-15

    申请号:US772092

    申请日:1996-12-20

    IPC分类号: D21F5/04 D21F7/02

    CPC分类号: D21F5/04 D21F7/02

    摘要: A process and device for producing a pulp web utilizes several independently driven aggregates (i.e., discrete groups) to attain a median web dry content of, e.g., 60%. The number of driven aggregates may depend upon an initial wet strength of the wet pulp web. The relationship is such that when the initial wet strength is relatively high, the number of drier groups is small and when the initial wet strength is relatively low, the number of drier groups is large. However, each drier group includes only a few drier cylinders. The first drier group may include either one or two cylinders, and each subsequent drier group may include at least one drier cylinder more than the adjacent upstream drier group.

    摘要翻译: 用于生产纸浆纤维网的方法和装置利用几种独立驱动的聚集体(即离散组)以获得例如中等幅材干燥含量例如为60%。 驱动聚集体的数量可以取决于湿纸浆网的初始湿强度。 关系是这样的,当初始湿强相对较高时,干燥组的数量较少,而当初始湿强相对较低时,干燥组的数量较多。 然而,每个干燥器组仅包括几个干燥的气瓶。 第一干燥器组可以包括一个或两个气缸,并且每个随后的干燥器组可以包括多于相邻的上游干燥器组的至少一个干燥器气缸。

    Oscillating roll with stationary cleaning tool for the manufacture of a
continuous layer of material
    30.
    发明授权
    Oscillating roll with stationary cleaning tool for the manufacture of a continuous layer of material 失效
    带固定式清洁工具的摆动辊,用于制造连续的材料层

    公开(公告)号:US5849157A

    公开(公告)日:1998-12-15

    申请号:US800619

    申请日:1997-02-14

    申请人: Wolfgang Mayer

    发明人: Wolfgang Mayer

    CPC分类号: D21F7/02 D21G3/04

    摘要: The invention relates to an apparatus to produce a layer of material, such as paper, carton or cardboard. A number of cylinders and rollers carry the continuous layer of material along a meandering path. A stationary cleaning tool acts upon the surface of at least one of the rollers and/or cylinders. The cylinder or roller whose surface the cleaning tool is affecting is mounted so that it is allowed to move in an oscillating fashion relative to the stationary cleaning tool in the direction of the axis of rotation of the cylinder or roller.

    摘要翻译: 本发明涉及一种生产材料层的装置,例如纸,纸箱或纸板。 多个圆柱体和滚子沿着曲折的轨迹携带连续的材料层。 静止清洁工具作用在至少一个辊和/或气缸的表面上。 安装清洁工具正在影响表面的圆筒或滚子,使其允许相对于固定的清洁工具在圆柱体或滚子的旋转轴线的方向上以摆动方式移动。