Former for a paper machine
    61.
    发明授权
    Former for a paper machine 失效
    以前的造纸机

    公开(公告)号:US4234382A

    公开(公告)日:1980-11-18

    申请号:US967482

    申请日:1978-12-07

    申请人: Christian Schiel

    发明人: Christian Schiel

    IPC分类号: D21F9/00 D21F1/36 D21F1/52

    CPC分类号: D21F9/006 D21F9/003

    摘要: A former for a paper machine: The paper machine includes a perforated forming cylinder and a suction device for drawing water inward through the perforations. An inner and an outer belt are wrapped around the forming cylinder. The outer belt meets the inner belt at the peripheral surface of the forming cylinder in a generally wedge-shaped inlet slot located at and upstream of the bottom of the forming cylinder. A pulp fiber suspension nozzle of a width that covers the axial length of the forming cylinder injects pulp into the inlet slot. A supporting device is provided at the inlet slot and includes a convexly curved surface, convexly curved around an axis generally parallel to the cylinder axis. The supporting device includes a concavely curved surface that follows the convexly curved surface downstream of the flow of pulp. A suction device communicates with the concavely curved surface beneath the outer belt. The outer belt rides over the convexly curved surface and down onto the concavely curved surface. The inner belt is a wire mesh. The outer belt is a felt strip.

    摘要翻译: 造纸机前者:造纸机包括穿孔成型筒和用于通过穿孔向内抽水的抽吸装置。 内部和外部的皮带缠绕在成形滚筒上。 外带在位于成形缸底部和上游的大致楔形的入口狭槽处与成形缸的圆周表面处的内带相接。 覆盖成形缸的轴向长度的宽度的纸浆纤维悬浮喷嘴将纸浆注入入口槽。 支撑装置设置在入口狭槽处,并且包括凸出的弯曲表面,围绕大致平行于气缸轴线的轴线凸出地弯曲。 支撑装置包括沿纸浆流动下游的凸曲面的凹曲面。 抽吸装置与外带下方的凹曲面相通。 外带穿过凸曲面并向下移动到凹曲面上。 内带是丝网。 外带是毛毡条。

    Distribution means for aqueous slurry in papermaking machines
    62.
    发明授权
    Distribution means for aqueous slurry in papermaking machines 失效
    造纸机中含水浆料的分布方式

    公开(公告)号:US4016033A

    公开(公告)日:1977-04-05

    申请号:US660705

    申请日:1976-02-23

    IPC分类号: D21F1/06

    CPC分类号: D21F1/06 Y10T137/85938

    摘要: Stock distribution means for delivering an aqueous slurry in a papermaking machine has a tapering passage which delivers stock to a nozzle by way of several rows of channels whose inlets are in communication with the passage. The passage, the entire channels and/or the inlets of the channels are configurated and dimensioned in such a way that the resistance which the inlets nearer to the intake end of the passage offer to the inflow of stock is more pronounced than the resistance of inlets which are more distant from such intake end. This insures uniformity or substantial uniformity of the volume of stock flow in each channel in spite of the fact that the channels of neighboring rows are at least partially inclined with respect to each other and that the inlets of channels in successive rows are located downstream of each other, as considered in the direction of stock flow in the passage.

    摘要翻译: 用于在造纸机中输送含水浆料的储备分配装置具有锥形通道,其通过其入口与通道连通的多排通道将料料输送到喷嘴。 通道,通道和/或通道的入口被配置和尺寸设计成使得更接近通道的入口端的入口的阻力提供给料流的阻力比入口的阻力更显着 它们远离这种进气端。 这确保每个通道中的库存流量的均匀性或实质上均匀性,尽管相邻行的通道相对于彼此至少部分地倾斜,并且连续行中的通道的入口位于每个通道的下游 另一方面,考虑到通道中库存流动的方向。

    Pressing section for a paper machine

    公开(公告)号:US06527916B2

    公开(公告)日:2003-03-04

    申请号:US09828356

    申请日:2001-04-09

    申请人: Christian Schiel

    发明人: Christian Schiel

    IPC分类号: D21F304

    CPC分类号: D21F3/0218 D21F3/04 D21F3/045

    摘要: Pressing section of paper machine including first and a second pressing stations, a common lower felt arranged to run through first and the second pressing stations, and an first upper felt and a second upper felt arranged to run through first and second pressing stations. Second pressing station includes shoe press roll located above a lower roll, and pressing plane of second pressing station is oriented essentially vertically or inclined at an angle &bgr;, which is a maximum of about 20° to vertical. The common lower felt is sufficiently dense to be essentially air impermeable even in its new state after moistening, and is sufficiently open to allow water through at pressures greater than about 5 bar. First and second upper felts are sufficiently open to allow air through in their moistened, uncompressed state, and pressing plane of first pressing station is oriented at an angle greater than angle &bgr;.

    Machine and method for manufacturing a creped fibrous pulp web, with a
shoe pre-press and a main shoe press
    64.
    发明授权
    Machine and method for manufacturing a creped fibrous pulp web, with a shoe pre-press and a main shoe press 失效
    用于制造起皱纤维纸浆网的机器和方法,具有鞋预压机和主鞋压榨机

    公开(公告)号:US6083349A

    公开(公告)日:2000-07-04

    申请号:US997689

    申请日:1997-12-23

    申请人: Christian Schiel

    发明人: Christian Schiel

    摘要: A machine for manufacturing a fibrous pulp web, in particular a tissue or hygienic paper web with a main press, including a contact shoe press unit and a drying cylinder, and a shoe pre-press. The main press is so designed that the pressure profile which is built up in its press opening along the length of the opening exhibits increasing pressure, which starts at the beginning of the opening and extends along at least one third, preferably a minimum of one half the length of the opening. The length of the main press is shorter (1/3 to 2/3) than the length of of the pre-press, the linear force of the pre-press is greater than the linear force of the main press, and the maximum pressure of the main press is greater than the maximum pressure of the pre-press.

    摘要翻译: 用于制造纤维纸浆网的机器,特别是具有主压机的组织或卫生纸幅,包括接触靴压榨单元和干燥筒,以及鞋预压机。 主压机的设计使得沿着开口长度在其压力开口中形成的压力分布表现出增加的压力,其从开口开始开始并且沿至少三分之一,优选地最小为一半延伸 开口的长度。 主压机的长度比预压机的长度短(+ E,fra 1/3 + EE至+ E,fra 2/3 + EE),预压机的线性力大于 主压力的线性力和主压力机的最大压力大于预压机的最大压力。

    Apparatus for a paper-making machine for delivering liquid from a first
level to a second, higher level
    65.
    发明授权
    Apparatus for a paper-making machine for delivering liquid from a first level to a second, higher level 失效
    一种用于将液体从第一级输送到第二级,更高级的造纸机的设备

    公开(公告)号:US5878507A

    公开(公告)日:1999-03-09

    申请号:US710634

    申请日:1996-09-18

    摘要: An apparatus and a method are indicated for a paper-making machine, for delivering liquid from a first level in a first space, through a line into a second space on a second, higher level, under the action of a difference in the gas pressures over the liquid in the first space and in the second space. A throttle valve in the line is controlled, to regulate the fluid flow, in such a way that the throttle valve is at least partly closed when the gas flow through the line rises, and is opened when there is little gas flow through the line. This guarantees continuous delivery of liquid, stable flow conditions prevail, and a delivery that is largely free of pulsation is achieved with a low proportion of gas (FIG. 2).

    摘要翻译: 一种用于制纸机的设备和方法被指示用于将液体从第一空间中的第一水平通过管线输送到第二较高水平的第二空间中,在气体压力差的作用下 在第一空间和第二空间中的液体上。 控制管路中的节流阀,以调节流体流动,使得当气体流过管线的气流上升时,节流阀至少部分关闭,并且当气体流过管线时打开。 这保证了液体的连续输送,稳定的流动状态,并且通过低比例的气体实现大部分没有脉动的输送(图2)。

    Press roll with extended press shoe having support forces concentrated
in piston edges
    66.
    发明授权
    Press roll with extended press shoe having support forces concentrated in piston edges 失效
    压延辊具有延伸压板,支撑力集中在活塞边缘

    公开(公告)号:US5855740A

    公开(公告)日:1999-01-05

    申请号:US866086

    申请日:1997-05-30

    申请人: Christian Schiel

    发明人: Christian Schiel

    摘要: A press roll for treating a material web in a nip formed with an opposing surface is provided. A press shoe extends along the nip and guides a press jacket. Several adjacent force elements disposed along the direction of the roll axis are supported on a stationary carrier. The force elements are preferably each fluid-actuated cylinder/piston units which can bias the press shoe with their movable pistons. The piston of at least one force element and/or an opposing region of the press shoe concentrate support forces in piston edge regions that are disposed opposite one another on different ends of a central piston plane perpendicular to the roll axis.

    摘要翻译: 提供了一种用于在形成有相对表面的辊隙中处理材料幅的压辊。 压力靴沿着辊隙延伸并引导压力机护套。 沿着辊轴线的方向设置的几个相邻的力元件被支撑在固定的载体上。 力元件优选地是每个流体驱动的气缸/活塞单元,其可以利用其可动活塞偏压压力靴。 至少一个力元件的活塞和/或压靴的相对区域的活塞在活塞边缘区域中支撑力,所述活塞边缘区域在垂直于辊轴线的中心活塞平面的不同端部上彼此相对设置。

    Dryer section with attached drive mechanism
    67.
    发明授权
    Dryer section with attached drive mechanism 失效
    干燥机具有附带的驱动机构

    公开(公告)号:US5829158A

    公开(公告)日:1998-11-03

    申请号:US819903

    申请日:1997-03-18

    CPC分类号: F26B13/14 D21F5/042 D21F7/02

    摘要: The invention is directed to a dryer section for an apparatus to produce a continuous material layer, such as paper, carton or cardboard. At least one dryer group has a plurality of dryer cylinders and guiding rollers. The dryer cylinders and guiding rollers carry the material layer along a meandering path, with each dryer cylinder and each guiding roller having a first side disposed on a same side of the dryer section. At least one mechanical drive mechanism is provided, with each drive mechanism being coupled with the first side of a dryer cylinder and/or guiding roller. A plurality of supply tubes are each connected with the first side of a corresponding dryer cylinder and/or guiding roller.

    摘要翻译: 本发明涉及一种用于生产连续材料层的装置的干燥器部分,例如纸,纸箱或纸板。 至少一个干燥器组具有多个烘缸和导辊。 干燥器滚筒和引导辊沿着曲折的路径运送材料层,每个干燥筒和每个导辊具有设置在干燥部的同一侧的第一侧。 提供至少一个机械驱动机构,每个驱动机构与干燥器圆筒和/或导辊的第一侧相连。 多个供给管各自与相应的烘缸和/或导辊的第一侧连接。

    Method and apparatus for detaching a traveling web from two wire belts
    68.
    发明授权
    Method and apparatus for detaching a traveling web from two wire belts 失效
    用于从两个电线带分离行进的网的方法和装置

    公开(公告)号:US5540817A

    公开(公告)日:1996-07-30

    申请号:US184591

    申请日:1994-01-21

    申请人: Christian Schiel

    发明人: Christian Schiel

    CPC分类号: D21F3/045 D21F2/00 D21F9/003

    摘要: A method and apparatus for temporarily separating a web from one of the two wire belts in a twin wire zone in a paper making machine. In the twin wire zone, the negative pressure from a suction box is applied to the first wire belt for temporarily deflecting and separating the first wire belt and the web from the second wire belt and the wire belts then returning to contact the web following the suction box. The wire belts are then successively separated from the web by an appropriate guide and take up device. The take up device may comprise a press which includes a press nip defined by one of a suction roll over which the second wire in the web is passing or another type of roll or a flexible support device like a rotating press jacket. A smooth surface, such as that of a roll, forms a press nip with the support device for the second wire belt and after that press nip, the web adheres to the smooth surface to be transported further through the machine.

    摘要翻译: 一种用于在造纸机中的双网区域中暂时分离纤维网与两条丝带中的一个的方法和装置。 在双线区域中,来自抽吸箱的负压被施加到第一线带上,用于使第一线带和腹板与第二线带暂时偏转和分离,并且线带然后在吸力之后返回以接触腹板 框。 然后通过适当的引导件和卷取装置将丝带从纸幅相继分离。 卷取装置可以包括压榨机,其包括由卷筒中的第二丝线通过的抽吸辊之一和另一种类型的辊或柔性支撑装置如旋转的压榨夹套中的一个限定的压榨辊隙。 诸如辊的光滑表面与用于第二丝带的支撑装置形成压榨压区,并且在压榨压区之后,幅材粘附到光滑表面以进一步输送通过机器。

    Twin-wire former
    69.
    发明授权
    Twin-wire former 失效
    双线成形机

    公开(公告)号:US5507918A

    公开(公告)日:1996-04-16

    申请号:US107674

    申请日:1994-02-02

    CPC分类号: D21F9/003 D21F1/48 D21F9/006

    摘要: The twin-wire former serves for the production of a web of paper or board. Two wire belts (endless wire loops 11 and 12) form a twin-wire zone with each other. Within the twin-wire zone, the one wire belt (12) travels over rigid ledges (28', 28) which are arranged spaced apart from each other on a water-removal box (18). Within the twin-wire zone, furthermore, the other wire belt (11) travels over several ledges (27) which lie opposite the rigid ledges (28), are supported by means of resilient elements (springs 24, pneumatic pressure cushions, or the like), and can be pressed with a selectable force against the other wire belt. Within one of the wire loops (for instance 11), bridging at least two of the ledges (27) present there, a closed wire support surface (9) is provided. A secondary headbox (10') can be arranged in front of the closed wire support surface (9).

    摘要翻译: PCT No.PCT / DE92 / 01053 Sec。 371日期:1994年2月2日 102(e)日期1994年2月2日PCT提交1992年12月16日PCT公布。 公开号WO93 / 12292 日期:1993年6月24日。双线成型机用于生产纸张或纸板。 两条丝带(环形线圈11和12)彼此形成双线区域。 在双网区域内,一个丝带(12)在刚刚的凸缘(28',28)上行进,它们在除水箱(18)上彼此隔开布置。 此外,在双线区域内,另一条导线带(11)在与刚性凸缘(28)相对的几个凸缘(27)上行进,由弹性元件(弹簧24,气动压力垫或 像),并且可以用可选择的力压靠在另一个带状带上。 在一个线环(例如11)内,桥接至少两个在其中的凸缘(27),提供闭合的线支撑表面(9)。 二次流浆箱(10')可以布置在封闭的丝线支撑表面(9)的前面。

    Wire or felt forming section with breast rollers supported by
hydrostatic bearings
    70.
    发明授权
    Wire or felt forming section with breast rollers supported by hydrostatic bearings 失效
    带静电轴承支撑的母乳辊的线或毛毡成型部分

    公开(公告)号:US5470438A

    公开(公告)日:1995-11-28

    申请号:US288893

    申请日:1994-08-10

    IPC分类号: D21F1/36 D21F9/00

    CPC分类号: D21F1/36 D21F9/003

    摘要: A wire or felt forming section of a paper-making machine has breast rollers for guiding a respective one of two forming wires. The two rollers are disposed with a pulp gap formed between the two rollers and the wires are disposed just downstream of a pulp suspension ejecting nozzle of a headbox. Each roller is supported against the respective taut forming wire by a hydrostatic bearing. The hydrostatic bearing has two circumferentially separated resiliency chambers provided in a combined region of resiliency disposed over an arc of the circumference of the roller. A sealing strip after the region of resiliency prevents fluid from contacting the wire.

    摘要翻译: 造纸机的丝或毛毡形成部分具有用于引导两个成形线中的相应一个的母乳辊。 这两个辊布置有在两个辊之间形成的纸浆间隙,并且电线设置在流浆箱的纸浆悬浮液喷射喷嘴的正下方。 每个滚子通过静压轴承支撑在相应的拉紧成形网上。 静压轴承具有两个周向分离的弹性室,其设置在设置在辊的圆周的圆弧上的弹性的组合区域中。 在弹性区域之后的密封条防止流体接触线。