Method and system in a paper machine or the like passing a web from the press section to the drying section
    11.
    发明授权
    Method and system in a paper machine or the like passing a web from the press section to the drying section 失效
    造纸机等中的方法和系统将纸幅从压榨部分传送到干燥部分

    公开(公告)号:US06793773B2

    公开(公告)日:2004-09-21

    申请号:US10297379

    申请日:2002-12-05

    CPC classification number: D21G9/0063

    Abstract: A paper web (w) is passed from the press section (10) to the drying section in a paper machine. The drying section has at least one transfer suction roll (16) for passing the web in a closed draw from the transport belt (12) of the press section to the drying wire (F) of the first cylinder drying group (14). The cylinder drying group has at least one vacuum box (30) stabilising the travel of the web. A high negative pressure is maintained in the transfer suction roll, this pressure being between −35 kPa and −80 kPa in order to attach the web to the drying wire.

    Abstract translation: 在造纸机中将纸幅(w)从压榨部(10)传送到干燥部。 干燥部分具有至少一个传送抽吸辊(16),用于使纸幅从压榨部分的传送带(12)的封闭抽出通过到第一筒干燥组(14)的干燥丝(F)。 圆筒干燥组具有至少一个稳定幅材行进的真空箱(30)。 转印吸辊中保持高的负压,该压力在-35kPa和-80kPa之间,以便将幅材附着在干燥丝上。

    Arrangement for removing condensate from a cylinder and method for
regulating the removal of condensate from a cylinder
    12.
    发明授权
    Arrangement for removing condensate from a cylinder and method for regulating the removal of condensate from a cylinder 失效
    用于从气缸中除去冷凝物的装置和用于调节从气缸中去除冷凝物的方法

    公开(公告)号:US5864963A

    公开(公告)日:1999-02-02

    申请号:US705150

    申请日:1996-08-29

    Inventor: Antti Komulainen

    CPC classification number: F28F5/02 F26B13/183

    Abstract: An arrangement for removing condensate from an interior of a drying cylinder in a paper machine and a method for regulating the removal of such condensate. The arrangement includes a steam pipe through which steam is passed into the space in the interior of the drying cylinder, and a condensate pipe and fluidly connected syphon pipe through which condensate is removed from the interior of the drying cylinder. The steam pipe and the condensate pipe are passed through a revolving axle journal of the drying cylinder. The arrangement also includes a syphon support attached in the interior of the drying cylinder to revolve along with the drying cylinder and support the syphon. A support bearing is arranged to attach to the syphon support and the syphon support is connected with the construction of condensate and steam pipes.

    Abstract translation: 用于从造纸机中的干燥筒的内部除去冷凝物的装置和用于调节这种冷凝物的去除的方法。 该装置包括蒸汽管,蒸汽通过该蒸汽管进入干燥筒内部的空间,以及冷凝管和流体连接的虹吸管,冷凝物通过该蒸汽管从干燥筒的内部移除。 蒸汽管和冷凝管通过干燥筒的旋转轴颈。 该装置还包括附接在干燥筒内部的虹吸支架,以与干燥筒一起旋转并支撑虹吸管。 支撑轴承安装在虹吸支架上,虹吸支架与冷凝水管和蒸汽管的结构相连。

    Paper or board machine employing a single-wire draw dryer section
    13.
    发明授权
    Paper or board machine employing a single-wire draw dryer section 有权
    纸或纸板机采用单线牵引干燥部分

    公开(公告)号:US08444824B2

    公开(公告)日:2013-05-21

    申请号:US13021429

    申请日:2011-02-04

    CPC classification number: D21F5/042

    Abstract: A paper or board machine having a machine dryer section with a drying group with single-wire draw. A drying wire (F) presses the web (W) on a drying cylinder (10) against heated cylinder surfaces, and the web (W) remains at the side of the outside curve of reversing cylinders (11) situated between drying cylinders (10). For enhancing runnability of the web (W), a runnability component (20) is in a pocket space (T) confined by two adjacent drying cylinders (10) and a reversing cylinder (11) situated between them and by the drying wire (F). The web (W) passes from the drying cylinder (10) to the reversing cylinder (11) as a short transfer of 80-400 mm, where a negative pressure effect produced by the runnability component (20) is applied and confined by seals of the runnability component (20) against the surfaces of the drying cylinder (10) and reversing cylinder (11).

    Abstract translation: 具有机器干燥部的纸或纸板机,其具有单线牵引的干燥组。 干燥线(F)将干燥筒(10)上的卷筒纸(W)压在加热的滚筒表面上,并且卷筒纸(W)保持在位于干燥滚筒(10)之间的反向滚筒(11)的外侧曲线侧 )。 为了提高卷材(W)的运行性能,运行性能部件(20)位于由两个相邻的干燥滚筒(10)和位于它们之间的干燥滚筒(11)和由干燥丝(F )。 纸幅(W)作为80-400mm的短转印从干燥筒(10)传递到反转筒(11),其中由运行性能部件(20)产生的负压效应被施加并且通过 运行能力部件(20)抵靠在干燥滚筒(10)和反向滚筒(11)的表面上。

    Paper or Board Machine Employing a Single-Wire Draw Dryer Section
    14.
    发明申请
    Paper or Board Machine Employing a Single-Wire Draw Dryer Section 有权
    采用单丝拉丝机的纸张或纸板机

    公开(公告)号:US20110162230A1

    公开(公告)日:2011-07-07

    申请号:US13021429

    申请日:2011-02-04

    CPC classification number: D21F5/042

    Abstract: A paper or board machine having a machine dryer section with a drying group with single-wire draw. A drying wire (F) presses the web (W) on a drying cylinder (10) against heated cylinder surfaces, and the web (W) remains at the side of the outside curve of reversing cylinders (11) situated between drying cylinders (10). For enhancing runnability of the web (W), a runnability component (20) is in a pocket space (T) confined by two adjacent drying cylinders (10) and a reversing cylinder (11) situated between them and by the drying wire (F). The web (W) passes from the drying cylinder (10) to the reversing cylinder (11) as a short transfer of 80-400 mm, where a negative pressure effect produced by the runnability component (20) is applied and confined by seals of the runnability component (20) against the surfaces of the drying cylinder (10) and reversing cylinder (11).

    Abstract translation: 具有机器干燥部的纸或纸板机,其具有单线牵引的干燥组。 干燥线(F)将干燥筒(10)上的卷筒纸(W)压在加热的滚筒表面上,并且卷筒纸(W)保持在位于干燥滚筒(10)之间的反向滚筒(11)的外侧曲线侧 )。 为了提高卷材(W)的运行性能,运行性能部件(20)位于由两个相邻的干燥滚筒(10)和位于它们之间的干燥滚筒(11)和由干燥丝(F )。 纸幅(W)作为80-400mm的短转印从干燥筒(10)传递到反转筒(11),其中由运行性能部件(20)产生的负压效应被施加并且通过 运行能力部件(20)抵靠在干燥滚筒(10)和反向滚筒(11)的表面上。

    Method and Device in a Dryer Section of a Fibre-Web Machine, Such as a Paper or Board Machine
    15.
    发明申请
    Method and Device in a Dryer Section of a Fibre-Web Machine, Such as a Paper or Board Machine 审中-公开
    纤维网机的干燥部分的方法和装置,如纸或纸板机

    公开(公告)号:US20090025249A1

    公开(公告)日:2009-01-29

    申请号:US12162570

    申请日:2007-01-25

    CPC classification number: D21F5/042

    Abstract: A fiber-web machine dryer section has a drying group with single-wire draw. A drying wire (F) presses the web (W) on a drying cylinder (10) against heated cylinder surfaces, and the web (W) remains at the side of the outside curve of reversing cylinders (11) situated between drying cylinders (10). For enhancing runnability of the web (W), a runnability component (20) is in a pocket space (T) confined by two adjacent drying cylinders (10) and a reversing cylinder (11) situated between them and by the drying wire (F). The web (W) passes from the drying cylinder (10) to the reversing cylinder (11) as a short transfer of 80-400 mm, where a negative pressure effect produced by the runnability component (20) is applied and confined by seals of the runnability component (20) against the surfaces of the drying cylinder (10) and reversing cylinder (11).

    Abstract translation: 纤维网机干燥部具有单线牵引的干燥组。 干燥线(F)将干燥筒(10)上的卷筒纸(W)压在加热的滚筒表面上,并且卷筒纸(W)保持在位于干燥滚筒(10)之间的反向滚筒(11)的外侧曲线侧 )。 为了提高卷材(W)的运行性能,运行性能部件(20)位于由两个相邻的干燥滚筒(10)和位于它们之间的干燥滚筒(11)和由干燥丝(F )。 纸幅(W)作为80-400mm的短转印从干燥筒(10)传递到反转筒(11),其中由运行性能部件(20)产生的负压效应被施加并且通过 运行能力部件(20)抵靠在干燥滚筒(10)和反向滚筒(11)的表面上。

    Sealing arrangement against a moving fabric
    16.
    发明授权
    Sealing arrangement against a moving fabric 有权
    针对移动织物的密封布置

    公开(公告)号:US07422662B2

    公开(公告)日:2008-09-09

    申请号:US10532962

    申请日:2003-11-19

    CPC classification number: D21F5/046 D21F5/042

    Abstract: The invention relates to a sealing arrangement (7) against a moving fabric (4b) in a paper machine or the like. The sealing arrangement includes a stiff sealing element (9) placed on the fabric's (4b) side on the entire width in connection with a paper sheet (4a) supported by the fabric (4b). The sealing element has been arranged on a support so that the location of the sealing element with respect to the fabric (4b) can be adjusted nearer to or, correspondingly, further from the fabric. As a sealing element there is at least a single-chambered labyrinth sealing (19).

    Abstract translation: 本发明涉及一种针对造纸机械等中的移动织物(4b)的密封装置(7)。 密封装置包括与由织物(4b)支撑的纸张(4a)相连的,在整个宽度上放置在织物(4b)侧上的刚性密封元件(9)。 密封元件已经布置在支撑件上,使得密封元件相对于织物(4b)的位置可以被调整为更接近或相应地从织物调整。 作为密封元件,至少有一个单腔迷宫密封(19)。

    Method and apparatus for blowing drying gas in a paper machine
    17.
    发明授权
    Method and apparatus for blowing drying gas in a paper machine 失效
    在造纸机中吹干燥气体的方法和装置

    公开(公告)号:US07017279B2

    公开(公告)日:2006-03-28

    申请号:US10738479

    申请日:2003-12-17

    CPC classification number: D21F5/18

    Abstract: A method of blowing drying gas against a paper web, and an impingement dryer of a paper machine. Drying gas is blown with an impingement dryer comprising several profiling chambers in the cross-direction of a paper machine, the cross-profile of the paper web being controlled with the drying gas blown from the profiling chambers. Each profiling chamber blows drying gas to its own effect range. The impingement dryer further comprises a return air chamber and return air ducts such that drying gas blown against the paper web from the profiling chambers is returned into the return air chamber through the return air ducts in such a way that some of the effect of the drying gas blown from the profiling chamber is at least partly prevented from reaching the effective area of the adjacent profiling chamber.

    Abstract translation: 将烘干气体吹向纸幅的方法以及造纸机的冲击干燥器。 干燥气体在造纸机的横向上由包括多个成型室的冲击干燥器吹送,纸幅的横截面被从成型室吹出的干燥气体控制。 每个成型室将干燥气体吹入其自身的效果范围。 冲击干燥器还包括返回空气室和返回空气管道,使得从成型室向纸幅吹送的干燥气体通过返回空气管道返回回流空气室,使得干燥的一些效果 从成型室吹出的气体至少部分地防止到达相邻成型室的有效区域。

    Method for controlling quality and condition on the basis of thermal imaging
    18.
    发明授权
    Method for controlling quality and condition on the basis of thermal imaging 失效
    在热成像的基础上控制质量和状况的方法

    公开(公告)号:US06849851B2

    公开(公告)日:2005-02-01

    申请号:US10142446

    申请日:2002-05-10

    Abstract: A method in the process of manufacturing and/or finishing a fiber web (11), in which method the Continuous and moving web (11), and/or a moving device (16, 17) related to the processing of the web (11), is monitored by one or more thermal cameras (10) of the infrared range or a corresponding detector/detectors for the purpose of controlling the quality or condition. A substantially continuous two-dimensional thermal image or continuous thermal chart (20) of an object (11, 16, 17) being monitored and in a propagating and/or rotating movement is formed by said detector/detectors in a time-resolved manner and in synchronization with the movement of the object (11, 16, 17) in the direction of the movement. To determine the properties of the object (11, 16, 17) and/or to detect defects in the object from the continuous thermal chart (20), local deviations and/or discontinuities (21, 22) in the temperature, particularly in the direction of movement are detected, and the cause of said deviations and/or discontinuities (21, 22) is identified on the basis of the periodicity of said phenomena in the direction of movement.

    Abstract translation: 在制造和/或整理纤维幅材(11)的过程中的方法,其中连续和移动幅材(11)和/或移动装置(16,17)与纸幅(11)的处理有关 )由红外范围的一个或多个热摄像机(10)或相应的检测器/检测器监控,以控制质量或状况。 被监视并且以传播和/或旋转运动的物体(11,16,17)的基本上连续的二维热图或连续热图(20)由所述检测器/检测器以时间分辨的方式形成,并且 与物体(11,16,17)在运动方向上的移动同步。 为了确定对象(11,16,17)的属性和/或从连续热图(20)中检测物体中的缺陷,温度的局部偏差和/或不连续(21,22),特别是在 检测出运动方向,并且基于运动方向上的所述现象的周期性来识别所述偏差和/或不连续性(21,22)的原因。

    Method and equipment in a paper/board machine for regulation of the difference of draw
    20.
    发明授权
    Method and equipment in a paper/board machine for regulation of the difference of draw 失效
    用于纸张/纸板机的方法和设备,用于调节绘图差异

    公开(公告)号:US06352615B1

    公开(公告)日:2002-03-05

    申请号:US09424637

    申请日:2000-02-22

    Abstract: The invention concerns an equipment in a paper/board machine for regulation of the difference of draw. In the solution in accordance with the invention, the difference of draw in the web is regulated on the basis of the measured tension of the web. Preferably, the regulation of the difference of draw takes place by regulating the drives at the inlet and/or outlet of a web run not supported by a wire.

    Abstract translation: 本发明涉及一种用于调节绘图差异的纸/纸机器中的设备。 在根据本发明的解决方案中,基于所测量的幅材张力来调节幅材的拉伸差异。 优选地,通过调节不由电线支撑的卷筒纸的入口和/或出口处的驱动器来进行拉伸差异的调节。

Patent Agency Ranking