Headbox
    2.
    发明授权
    Headbox 失效
    流浆箱

    公开(公告)号:US06471828B1

    公开(公告)日:2002-10-29

    申请号:US09589893

    申请日:2000-06-09

    IPC分类号: B22D1726

    摘要: Headbox for a machine and process for forming the same. The headbox includes a plurality of channels arranged in rows that extend across a width of the machine and in columns substantially perpendicular to the rows, at least one lamella positioned between adjacent rows, a fixing point for the at least one lamella, and lamellar supports positioned after the fixing point, relative to a headbox flow. This includes arranging a plurality of headbox channels into rows and columns, positioning a lamella between adjacent rows, fixing an end of the lamella at a fixing point, and arranging lamellar supports downstream of, relative to a headbox flow direction, the fixing point.

    摘要翻译: 流浆机用于形成机器和过程。 流浆箱包括排列成行的多个通道,其横跨机器的宽度延伸并且基本上垂直于行排列,至少一个位于相邻行之间的薄片,用于至少一个薄片的固定点,以及层状支撑件 在固定点之后,相对于流浆箱流。 这包括将多个流浆箱通道布置成行和列,将相邻行之间的薄片定位,将薄片的一端固定在固定点,以及相对于流浆箱流动方向在固定点的下游布置层状支撑件。

    Sheet formation system with deckle plates and method for reducing edge waves
    3.
    发明授权
    Sheet formation system with deckle plates and method for reducing edge waves 有权
    具有甲板的板材形成系统和减少边缘波浪的方法

    公开(公告)号:US06214169B1

    公开(公告)日:2001-04-10

    申请号:US09141339

    申请日:1998-08-27

    IPC分类号: D21F156

    CPC分类号: D21F1/56

    摘要: Sheet formation system and method for reducing wavy edges in a fourdrinier machine. The system includes a headbox having a nozzle bring adapted to produce a pulp suspension jet across a width of the machine, at least one rotating screen positioned to receive the pulp suspension jet, and at least two deckle plates adjacent to the screen. The deckle plates may be adjustably positionable such that a distance between the deckle plates and a centerline of the screen is adjustable in a machine direction over a substantial portion of a length of the side shields. The method includes directing a pulp suspension jet onto the rotating shield between the deckle plates to form a web sheet, moving the web sheet in a machine direction, and adjusting a distance between the deckle plates as the web sheet is moved in the machine direction. The method also includes positioning the mechanical deckle plates having a flat surface being adapted to face the pulp suspension in the pulp suspension application area to form edges of the sheet being formed and bending the flat surface of the mechanical deckle plates as the formed sheet travels in a machine direction.

    摘要翻译: 用于减少长网机中的波浪边缘的片材形成系统和方法。 该系统包括具有适于在机器宽度上产生纸浆悬浮射流的喷嘴的流浆箱,定位成接收纸浆悬浮液喷射的至少一个旋转筛网和与筛网相邻的至少两个甲板板。 甲板可以可调节地定位,使得甲板之间的距离和屏幕的中心线在机器方向上在侧屏蔽件的长度的大部分上是可调节的。 该方法包括将纸浆悬浮液喷射引导到甲板之间的旋转屏蔽上以形成幅材片材,在幅材方向上移动幅材片材,以及当幅材片材在机器方向上移动时调节板材板之间的距离。 该方法还包括将具有平坦表面的机械板板定位成适于面对纸浆悬浮施用区域中的纸浆悬浮液,以形成所形成的纸张的边缘,并且当所形成的纸张行进时,弯曲机械板板的平坦表面 机器方向。

    Jointless lamellae for a headbox
    4.
    发明授权
    Jointless lamellae for a headbox 失效
    流浆箱的无缝薄片

    公开(公告)号:US06352616B1

    公开(公告)日:2002-03-05

    申请号:US09602873

    申请日:2000-06-28

    IPC分类号: D21F102

    CPC分类号: D21F1/026 D21F1/02 D21F1/028

    摘要: Headbox that includes a turbulence generator including a plurality of essentially parallel rows of pipes and a jet including of an upper lip and a lower lip arranged to form a jet space and a jet outlet slit. A plurality of lamellae are arranged to subdivide the jet space, and the plurality of lamellae include end sections and lamella sections. The end sections are mounted between the plurality of essentially parallel rows of pipes, and at least some of the lamella sections are arranged to converge over a bend point in a direction of the jet outlet slit and, thereby, are angled toward a longitudinal axis of the turbulence generator.

    摘要翻译: 包括湍流发生器的流浆箱,所述湍流发生器包括多个基本上平行的管道排列和包括上部唇缘和下部唇部的射流,所述上部唇缘和下部唇缘被布置成形成喷射空间和喷射出口狭缝。 布置多个薄片以细分喷射空间,并且多个薄片包括端部和薄片部分。 端部安装在多个基本上平行的管子排之间,并且至少一些薄片部分被布置成会聚在喷射出口狭缝的方向上的弯曲点上,并且因此朝着纵向轴线 湍流发生器。

    Multi-layer headbox with plastic and metal divider plate
    5.
    发明授权
    Multi-layer headbox with plastic and metal divider plate 失效
    多层流浆箱采用塑料和金属分隔板

    公开(公告)号:US5849159A

    公开(公告)日:1998-12-15

    申请号:US801132

    申请日:1997-02-27

    IPC分类号: D21F1/00 D21F1/02 D21F9/00

    CPC分类号: D21F1/028 D21F1/02 D21F9/006

    摘要: A multi-layer headbox for the production of a multi-layer web of paper has, for instance, three flow planes (I, II, III), each having a pulp feed device (1.1, 1.2, 1.3). In each flow plane a turbulence generator (3) is provided which opens into a nozzle (4). In it there are two plates (5.1, 5.2) which keep two neighboring streams of slurry separate from each other up to the region of the exit slot (8). Each plate is developed as a flexurally soft plate of plastic, the downstream end of which is metal and has a thickness S of at most 0.3 mm. The plastic and metal have a different in coefficients of thermal expansion of

    摘要翻译: 用于生产多层纸网的多层流浆箱具有例如三个流平面(I,II,III),每个具有纸浆进料装置(1.1,1.2,1.3)。 在每个流动平面中,提供通向喷嘴(4)的湍流发生器(3)。 在其中有两个板(5.1,5.2),其保持两个相邻的浆料流彼此分离直到出口槽(8)的区域。 每个板被展开为柔性柔软的塑料板,其下游端是金属并且具有至多0.3mm的厚度S. 塑料和金属具有不同的热膨胀系数<10-71 / K。

    Multilayer headbox
    6.
    发明授权
    Multilayer headbox 失效
    多层流浆箱

    公开(公告)号:US5645689A

    公开(公告)日:1997-07-08

    申请号:US557719

    申请日:1995-11-13

    IPC分类号: D21F1/00 D21F1/02 D21F9/00

    摘要: A multilayer headbox for the introduction of at least two fiber suspension streams to the forming section of a paper manufacturing machine includes a nozzle chamber further defined by two stream guide walls which end at an outlet gap and by two side walls. At least one lamella is provided in the nozzle chamber, this lamella keeping at least two fiber suspension streams separated from each other through the region of the outlet gap. The lamella includes a body, preferably made of plastic, and a tip made of a hard material. The tip is either a strip or a coating having a sharp tip-edge integrated into the body of the lamella.

    摘要翻译: 用于将至少两个纤维悬浮液流引入造纸机的成形部分的多层流浆箱包括一个喷嘴室,该喷嘴室由两个在导出间隙处延伸的两个流引导壁和两个侧壁限定。 在喷嘴室中设置至少一个薄板,该薄板保持至少两个纤维悬浮液流彼此分离通过出口间隙的区域。 薄片包括优选由塑料制成的主体和由硬质材料制成的尖端。 尖端是条带或具有集成到薄片的主体中的尖锐尖端的涂层。

    METHOD FOR OPERATING A NETWORK AND A NETWORK
    7.
    发明申请
    METHOD FOR OPERATING A NETWORK AND A NETWORK 审中-公开
    一种网络和网络的运行方法

    公开(公告)号:US20140047018A1

    公开(公告)日:2014-02-13

    申请号:US14113845

    申请日:2011-05-13

    IPC分类号: H04L29/08

    摘要: For allowing a reliable and high performance of a network, a method for operating a network is described, wherein the network includes a server and at least one client for communication with the server, an application computation or operation will be performed by the server and the result of the application computation or operation will be displayed at the client. The method is characterized in that a network element will be provided for use by the client, wherein the network element performs at least one application computation or operation on behalf of the server. Further, a corresponding network for carrying out the above mentioned method is also disclosed.

    摘要翻译: 为了允许网络的可靠和高性能,描述了一种用于操作网络的方法,其中网络包括服务器和至少一个用于与服务器通信的客户端,应用程序计算或操作将由服务器执行,并且 应用程序计算或操作的结果将显示在客户端。 该方法的特征在于,网络元件将被提供给客户端使用,其中网络元件代表服务器执行至少一个应用计算或操作。 此外,还公开了用于执行上述方法的相应网络。

    Process for recovering molybdate or tungstate from aqueous solutions
    8.
    发明授权
    Process for recovering molybdate or tungstate from aqueous solutions 有权
    从水溶液中回收钼酸盐或钨酸盐的方法

    公开(公告)号:US08545673B2

    公开(公告)日:2013-10-01

    申请号:US13585782

    申请日:2012-08-14

    IPC分类号: D21C9/10 D21C3/00 C01G41/00

    摘要: Process for recovering molybdate or tungstate from an aqueous solution, in which molybdate or tungstate is bound to a water-insoluble, cationized inorganic carrier material from the aqueous solution at a pH in the range from 2 to 6, the laden carrier material is separated off and the bound molybdate or tungstate is liberated once again into aqueous solution at a pH in the range from 6 to 14. The process is suitable for recovering molybdate or tungstate in the delignification of pulp with hydrogen peroxide in the presence of molybdate or tungstate as catalyst. The recovered molybdate or tungstate can be recycled to the delignification.

    摘要翻译: 钼酸盐或钨酸盐从水溶液中以2至6的pH从水溶液中结合到水不溶性的阳离子化无机载体材料的水溶液中回收钼酸盐或钨酸盐的方法,将负载载体材料分离 并且结合的钼酸盐或钨酸盐在6至14的pH下再次释放到水溶液中。该方法适合于在钼酸盐或钨酸盐作为催化剂存在下用过氧化氢脱木质的钼酸盐或钨酸盐回收 。 回收的钼酸盐或钨酸盐可以回收到脱木质素。