Machine for producing a material web
    1.
    发明授权
    Machine for producing a material web 失效
    生产材料网的机器

    公开(公告)号:US06705024B2

    公开(公告)日:2004-03-16

    申请号:US09855514

    申请日:2001-05-16

    CPC classification number: D21F5/042 D21F3/0272

    Abstract: A machine for producing a material web is provided having at least one smooth roll at least partially wrapped by the material web. The machine includes an air blowing device arranged for ventilating the material web with at least one discharge stream, wherein the at least one discharge stream is directed into a wedge-shaped opening formed between the at least one at least one roll and the material web leaving the roll.

    Abstract translation: 提供了一种用于生产材料幅材的机器,其具有至少部分地被材料幅材包裹的至少一个平滑辊。 该机器包括一个吹气装置,其布置成用至少一个排出流使材料幅材通风,其中至少一个排出流被引导到形成在至少一个至少一个辊和材料纤维网之间的楔形开口中 卷。

    Process and device for drying of a material web
    2.
    发明授权
    Process and device for drying of a material web 失效
    用于干燥材料网的工艺和装置

    公开(公告)号:US06482295B1

    公开(公告)日:2002-11-19

    申请号:US09662001

    申请日:2000-09-14

    CPC classification number: D21F5/004 D21F5/02 D21F5/04

    Abstract: Process and apparatus for drying a material web. The process includes guiding the material web to at least one heated area, maintaining the material web in uninterrupted contact with the at least one heated area at least until the material web achieves a firmness sufficient for detaching the material web from the heated area. The apparatus includes at least one heated area arranged to receive the material web. The at least one heated area includes a removal zone arranged for the removal of the material web from the at least one heated area. The at least one heated area has a length is sufficient to achieve a sufficient firmness of the material web to be removed in the removal zone.

    Abstract translation: 用于干燥材料网的工艺和设备。 该方法包括将材料纤维网引导至至少一个加热区域,保持材料幅材与至少一个加热区域不间断地接触,至少直到材料幅材达到足以将材料幅材从加热区域分离出来的坚实度。 该设备包括布置成接收材料网的至少一个加热区域。 所述至少一个加热区域包括布置成从所述至少一个加热区域移除所述材料纤维网的去除区域。 所述至少一个加热区域的长度足以实现在去除区域中待除去的材料网的足够的硬度。

    Dryer section
    3.
    发明授权
    Dryer section 失效
    干燥部

    公开(公告)号:US06367164B1

    公开(公告)日:2002-04-09

    申请号:US09717158

    申请日:2000-11-22

    CPC classification number: D21F2/00 D21F5/04 D21F5/042 F26B13/08

    Abstract: Dryer section and process for drying a fibrous web. Dryer section includes a plurality of dryer groups with at least one heated dryer cylinder and at least one belt to press the fibrous web against a surface of the at least one heated dryer cylinder. Transfer elements, i.e., a delivery transfer element and an accepting transfer element, are arranged to form at least one transfer point. Accepting transfer element has a greater speed than the delivering transfer element, and the transfer elements are arranged not to press against each other at the transfer point and to have a distance from one another of less than about 70 mm. Process includes guiding fibrous web to a first dryer group, pressing, with the at least one belt, fibrous web against surfaces of the at least one heated dryer cylinders of each dryer group, and transferring, without pressing, fibrous web between transfer elements.

    Abstract translation: 干燥段和干燥纤维网的方法。 干燥器部分包括具有至少一个加热的干燥器圆筒的多个干燥器组和至少一个带,以将纤维幅材压靠在至少一个加热干燥机筒的表面上。 传送元件,即传送传送元件和接受传递元件,被布置成形成至少一个传送点。 接受转印元件具有比输送转印元件更大的速度,并且转印元件被布置成不在转印点处彼此挤压并且彼此之间的距离小于约70mm。 工艺包括将纤维网引导到第一干燥器组,将至少一个带压紧纤维网,将纤维网压在每个干燥器组的至少一个加热的干燥器圆筒的表面上,并且在压榨传送元件之间的纤维网之间传送。

    Paper making machine using separate metal screens for press and dryer cylinders
    4.
    发明授权
    Paper making machine using separate metal screens for press and dryer cylinders 失效
    造纸机使用单独的金属屏幕用于压力机和烘缸

    公开(公告)号:US06346171B1

    公开(公告)日:2002-02-12

    申请号:US08998593

    申请日:1997-12-22

    CPC classification number: D21F5/04 D21F3/02 D21F3/10 Y10S162/90 Y10S162/902

    Abstract: Described is a machine for manufacturing a continuous web, in particular a paper or cardboard web, the machine having a number of rolls that may include press rolls, drying cylinders, suction rolls, or the like. At least one transport belt is guided with the web around the rolls and is characterized by the fact that a metallic screen is guided between the web and the respective roll surface. The metallic screen may be formed of metal, formed as a metallized drying screen, or formed from metal and synthetic threads.

    Abstract translation: 描述了一种用于制造连续幅材,特别是纸或纸板幅材的机器,该机器具有可包括压辊,干燥筒,抽吸辊等的多个辊。 至少一个传送带被卷绕在卷筒周围被引导,并且其特征在于金属丝网在幅材和相应辊表面之间被引导。 金属屏可以由金属形成,形成为金属化的干燥筛,或由金属和合成线形成。

    Device for treating a fibrous pulp web as well as a sealing device for a device of this kind
    5.
    发明授权
    Device for treating a fibrous pulp web as well as a sealing device for a device of this kind 失效
    用于处理纤维纸浆网的装置以及这种装置的密封装置

    公开(公告)号:US06192597B1

    公开(公告)日:2001-02-27

    申请号:US09061074

    申请日:1998-04-16

    CPC classification number: D21F5/04

    Abstract: Device for treating a fibrous pulp web that includes at least one support face, which is one of moving and stationary. The fibrous pulp web may be guided over the at least one support face. The device also includes at least one sealing device positioned on a side of the fibrous pulp web facing away from the at least one support face to strip at least a majority of a bordering air layer that entrained by the fibrous pulp web. The at least one sealing device may include a sealing disc that is one of substantially straight and at least partially curved, and that is at least one of elastically formed and resiliently mounted.

    Abstract translation: 用于处理纤维纸浆纤维网的装置,其包括至少一个支撑面,其为移动和静止的一个。 纤维纸浆网可以在至少一个支撑面上引导。 该装置还包括至少一个密封装置,该密封装置位于纤维纸浆腹板的远离至少一个支撑面的一侧上,以剥离由纤维纸浆带夹带的边界空气层的至少大部分。 所述至少一个密封装置可以包括密封盘,所述密封盘是基本上直的并且至少部分地弯曲的密封盘,并且是至少一个弹性成形和弹性安装的密封盘。

    Process for cleaning a transport belt
    6.
    发明授权
    Process for cleaning a transport belt 失效
    清洁输送带的方法

    公开(公告)号:US6143092A

    公开(公告)日:2000-11-07

    申请号:US347925

    申请日:1999-07-06

    CPC classification number: D21F1/32

    Abstract: Process for cleaning a transport belt of a machine for manufacturing and/or processing a material web with at least one cleaning device. The process includes detecting the contamination of the transport belt with at least one sensor, generating a state matrix which contains the location coordinates of the detected contamination, and one of controlling and regulating the at least one cleaning device for cleaning over at least a width of the transport belt with a varying desired intensity of cleaning in accordance with the generated state matrix.

    Abstract translation: 用于利用至少一个清洁装置清洁用于制造和/或处理材料幅材的机器的输送带的方法。 该过程包括利用至少一个传感器检测传送带的污染物,产生包含检测到的污染物的位置坐标的状态矩阵,以及控制和调节至少一个清洁装置之一,用于至少清洁 传输带根据生成的状态矩阵具有不同的期望的清洁强度。

    Method and device for drying a fiber web
    7.
    发明授权
    Method and device for drying a fiber web 失效
    用于干燥纤维网的方法和装置

    公开(公告)号:US6076280A

    公开(公告)日:2000-06-20

    申请号:US687221

    申请日:1996-07-25

    CPC classification number: D21F5/042

    Abstract: A web drying apparatus, e.g., for a paper web, includes several heatable drying cylinders arranged in at least one row with at least one respective endless loop drying wire and preferably arranged in two rows of cylinders with two respective wires. A wire guide roll is between and offset from two of the adjacent cylinders in the one row. The one endless loop dryer wire carries the web thereon on a first part of the web loop path from the first cylinder to the wire guide roll. There the web separates from the wire and travels to a second cylinder in the second row. The wire wraps around the wire guide roll and returns on a second part of the web loop path to the next cylinder in the first row, without supporting a web. On the path between the first and third cylinders and around the wire guide roll, the wire defines a loop. An air guide box and a blower are arranged within the loop. The air guide box produces a vacuum at the first part of the wire loop path for drawing the web against the wire. An air channel extends between the air guide box and the blower. At least one drive nozzle outlets into the air channel. The air channel draws air out of the first part of the loop path to create the vacuum there. The blower directs a stream of air through the wire, at the second part of the wire loop path, and then to a pocket outside the second loop part. The drive nozzle and the blower are supplied by independently controlled flows of blown air.

    Abstract translation: 卷筒纸干燥装置,例如用于纸幅,包括布置在至少一排中的几个可加热干燥筒,其具有至少一个相应的无端环形干燥线,并且优选地布置在具有两根相应导线的两排圆筒中。 线引导辊位于一排中的两个相邻气缸之间并偏移。 一个无端环形干燥器丝线在从第一圆柱体到导丝辊的卷材环路径的第一部分上承载着卷材。 在那里,网与线分离并行进到第二排中的第二圆柱体。 电线缠绕在导丝辊周围,并且在卷材环路径的第二部分上返回到第一排中的下一个圆柱体,而不支撑卷材。 在第一和第三圆柱体之间以及绕线导向辊周围的路径上,线限定回路。 引导箱和鼓风机布置在回路内。 引导箱在线环路径的第一部分处产生真空,用于将幅材拉到线材上。 空气通道在导风箱和鼓风机之间延伸。 至少一个驱动喷嘴出口进入空气通道。 空气通道将空气从循环路径的第一部分中抽出,以在那里产生真空。 鼓风机引导空气流穿过导线,在导线环路径的第二部分处,然后引导到第二环部分外部的口袋。 驱动喷嘴和鼓风机由独立控制的吹风空气供给。

    Dryer section
    8.
    发明授权
    Dryer section 失效
    干燥部

    公开(公告)号:US5771603A

    公开(公告)日:1998-06-30

    申请号:US719390

    申请日:1996-09-24

    CPC classification number: D21F5/002 D21F5/00 D21F5/04 D21F5/042 D21F7/00 D21F7/003

    Abstract: A drying section for a paper making machine. The drying section includes a plurality of single-tier dryer groups, optionally followed by one or more double-tier groups. To control curl in the final paper product, a moistening device extending over the width of the drying section is provided near the end of the single-tier dryer groups. The moistening device can be divided into various zones to control the profile of the paper. Alternatively, or in addition to the moistening device, a contact-less dryer such as a infrared dryer can be provided after the dryer section, upstream of a calendar section of the paper making machine. The moistening device can be provided to moisten the bottom or, optionally, the top side of the paper web. Where a double-tier dryer group is provided, to control curl the upper drying cylinders and the lower cylinders can be provided with different steam pressures to control curl. Alternatively, each of the cylinders can be individually controlled.

    Abstract translation: 造纸机的干燥部。 干燥部分包括多个单层干燥器组,任选地后跟一个或多个双层组。 为了控制最终纸制品中的卷曲,在单层干燥器组的端部附近提供在干燥部分的宽度上延伸的润湿装置。 润湿装置可分为多个区域以控制纸张的轮廓。 或者除了湿润装置之外,还可以在造纸机的日历部分的上游的干燥部分之后提供诸如红外干燥器的无接触干燥器。 可以提供润湿装置以润湿纸幅的底部或可选地上部。 在提供双层干燥器组的情况下,为了控制上部干燥筒的卷曲,并且下部气缸可以具有不同的蒸汽压力以控制卷曲。 或者,可以单独控制每个气缸。

    Apparatus for the application of steam onto a paper web
    9.
    发明授权
    Apparatus for the application of steam onto a paper web 失效
    用于在纸幅上施加蒸汽的装置

    公开(公告)号:US5749158A

    公开(公告)日:1998-05-12

    申请号:US718145

    申请日:1996-09-18

    CPC classification number: D21F7/008

    Abstract: An apparatus for the application of steam onto a paper web has a steam blower box with numerous zone chambers arranged side by side over the web width. The steam blower box is displaceable so that the spacing between it and the web path is adjustable. A steam supply line extends from each zone chamber in the longitudinal direction through the interior of the steam blower box, and from there outward to a support plate. There the clearance between adjacent steam lines is substantially greater than in the interior of the steam blower box. A steam control valve, that is connected via a flexible line to the support plate, is provided for each zone chamber laterally outside the paper-making machine.

    Abstract translation: 用于在纸幅上施加蒸汽的装置具有蒸汽鼓风机箱,其中多个区域室布置在幅材宽度上。 蒸汽鼓风机可移动,使得其与卷筒纸路径之间的间距是可调节的。 蒸汽供应管线从每个区域室沿纵向延伸穿过蒸汽鼓风机箱的内部,并从那里向外延伸到支撑板。 相邻蒸汽管线之间的间隙大大大于蒸汽鼓风机内部的间隙。 在造纸机外部的每个区域室设置有通过柔性线连接到支撑板的蒸汽控制阀。

    Drying cylinder positioning for dryer section
    10.
    发明授权
    Drying cylinder positioning for dryer section 失效
    烘干机定位干燥段

    公开(公告)号:US5735059A

    公开(公告)日:1998-04-07

    申请号:US651464

    申请日:1996-05-23

    CPC classification number: D21F5/04

    Abstract: In a dryer section comprised of several drying groups, and particularly an alternating single tier dryer section, one of the bottom felted drying groups is arranged with respect to the paper machine floor so at least the rotating shafts at the axis of the drying cylinders of the one drying group are below the paper machine floor. The guide rolls of the bottom felted drying group and of an adjacent top felted drying group may be in one horizontal shaft plane above the paper machine floor. An intermediate floor is provided beneath the main machine floor and the bottom of the basement beneath the one drying group. Easier access to the drying cylinders and elements of both top felted and bottom felted drying groups is obtained.

    Abstract translation: 在由几个干燥组,特别是交替的单层干燥部组成的干燥部中,底部毡制干燥组中的一个相对于造纸机底板布置,至少在干燥筒的轴线处的旋转轴 一个干燥组在造纸机地板下面。 底部毡制干燥组和相邻顶部烘干组的导辊可以在造纸机地板上方的一个水平轴平面中。 在一个干燥组下方的主机地板底部和地下室底部设置中间层。 获得烘干筒和顶部毡和底部毡制干燥组的元件更容易进入。

Patent Agency Ranking