A PRESS DEVICE WITH AN EXTENDED NIP, A PAPER MAKING MACHINE AND A METHOD OF OPERATING A PRESS DEVICE
    1.
    发明申请
    A PRESS DEVICE WITH AN EXTENDED NIP, A PAPER MAKING MACHINE AND A METHOD OF OPERATING A PRESS DEVICE 审中-公开
    具有扩展NIP的压制装置,造纸机和操作压力装置的方法

    公开(公告)号:WO2012112117A1

    公开(公告)日:2012-08-23

    申请号:PCT/SE2012/050172

    申请日:2012-02-16

    CPC classification number: D21F3/0218 D21F3/06

    Abstract: The present invention relates to a press device (1) that comprises an extended nip roll (2) and a counter roll (3). The extended nip roll (2) has a flexible jacket (4) and a support body (5) inside the flexible jacket (4). The extended nip (2) roll also has internal means for causing the support body (5) to move or expand radially towards an inner surface (6) of the flexible jacket (4) to form a nip with the counter roll. The rolls (2, 3) have axial ends (7, 8, 10, 11) that are supported in bearing housings (9, 12). One or several actuators (13) such as hydraulic cylinders connects bearing housings (9, 12) to each other and the actuator or actuators (13) are arranged to act on the bearing housings (9, 12) to cause them to move to each other in a closing movement. A mechanical stop (14) which is separate from the rolls (2,3) is arranged to halt the closing movement. The invention also relates to a machine that uses the press device and to a method of operating the press device.

    Abstract translation: 本发明涉及一种压延装置(1),其包括一个延长的夹持辊(2)和一个反向辊(3)。 扩展夹持辊(2)在柔性护套(4)内部具有柔性护套(4)和支撑体(5)。 扩展压区(2)辊也具有内部装置,用于使支撑体(5)朝向柔性护套(4)的内表面(6)径向移动或扩展,以与反向辊形成压区。 辊(2,3)具有支承在轴承壳体(9,12)中的轴向端部(7,8,10,11)。 一个或多个诸如液压缸的致动器(13)将轴承壳体(9,12)彼此连接,并且致动器或致动器(13)布置成作用在轴承壳体(9,12)上,以使它们移动到每个 另一个在关闭运动。 与辊(2,3)分离的机械止动件(14)布置成停止关闭运动。 本发明还涉及使用压制装置的机器和操作压制装置的方法。

    ARRANGEMENT AND METHODS FOR INCREASING PRODUCTIVITY OF A PAPER MACHINE OR MINIMIZING ITS DIMENSIONS
    2.
    发明申请
    ARRANGEMENT AND METHODS FOR INCREASING PRODUCTIVITY OF A PAPER MACHINE OR MINIMIZING ITS DIMENSIONS 审中-公开
    提高纸张生产率或最小化其尺寸的布置方法

    公开(公告)号:WO2007073274A1

    公开(公告)日:2007-06-28

    申请号:PCT/SE2006/001299

    申请日:2006-11-16

    CPC classification number: D21F11/14 D21F1/40 D21F11/145

    Abstract: The inventive idea is to make the rotating elements or rolls in a tissue papermaking machine with a reduced weight comparing to the conventional rolls made of steel. In this manner the rolls create less vibrations and allow sufficiently increase of the operation speed and productivity of the entire machine, or reduce the machine dimension for a given operation speed comparing to the conventional solutions. The invention is applicable to rebuilds of the existing machines and for new high-speed installations.

    Abstract translation: 本发明的想法是与常规的由钢制成的辊相比,在薄纸造纸机中制造旋转元件或辊。 以这种方式,与常规解决方案相比,辊产生较少的振动并且允许充分增加整个机器的操作速度和生产率,或者减小给定操作速度下的机器尺寸。 本发明适用于现有机器的重建和新的高速安装。

    SUPPORT BODY, HOLDING DEVICE THEREFOR, APPARATUS WITH SAID BODY FOR TREATMENT OF A WEB, METHODS OF FORMING AN EXTENDED NIP IN THE APPARATUS AND CONTROLLING LOAD IN THE NIP
    3.
    发明申请
    SUPPORT BODY, HOLDING DEVICE THEREFOR, APPARATUS WITH SAID BODY FOR TREATMENT OF A WEB, METHODS OF FORMING AN EXTENDED NIP IN THE APPARATUS AND CONTROLLING LOAD IN THE NIP 审中-公开
    支持体,其设备,具有用于处理网络的身体的装置,在装置中形成扩展NIP的方法和控制NIP中的负载

    公开(公告)号:WO2005038129B1

    公开(公告)日:2005-07-21

    申请号:PCT/SE2004001485

    申请日:2004-10-15

    CPC classification number: D21F3/0218 D21F3/0281

    Abstract: A support body (7) for an apparatus having an extended nip (N), being defined by a contact surface (13) of the support body and an opposed surface (4), the support body being elastically deformable and has its contact surface adaptable to the opposed surface in interaction with this, and comprising a pressure chamber (14; 56; 60) or several pressure chambers (40; 43; 62), said pressure chamber or each pressure chamber, respectively, is arranged to be pressurized for loading the nip via said contact surface. According to the invention the support body is provided with a holding device (8) which forms a counter support for the pressure chamber or pressure chambers except at the side facing said contact surface. The invention also relates to a holding device for such a support body and also an apparatus, e.g. a press, for the treatment of a fibre web, said apparatus having such a support body. The invention also relates to a method of forming the extended nip in said apparatus by applying a pressure in at least one pressure chamber of the support body and expanding elastically deformable side portions of the support body, and also to a method of controlling the load in the extended nip by designing the support body with several pressure chambers and setting the pressures in the pressure chambers in accordance with a predetermined pattern.

    Abstract translation: 一种用于具有由所述支撑体的接触表面(13)限定的延伸压区(N)的装置的支撑体(7)和相对的表面(4),所述支撑体可弹性变形并且具有其接触表面适应性 并且包括压力室(14; 56; 60)或多个压力室(40; 43; 62),所述压力室或每个压力室分别被设置为加压以加载 通过所述接触表面的辊隙。 根据本发明,支撑体设置有保持装置(8),除了在面向所述接触表面的一侧之外,其形成用于压力室或压力室的反向支撑件。 本发明还涉及一种用于这种支撑体的保持装置,还涉及一种装置。 压机,用于处理纤维网,所述设备具有这种支撑体。 本发明还涉及通过在支撑体的至少一个压力室中施加压力并且扩张支撑体的可弹性变形的侧部来形成在所述装置中形成延伸辊隙的方法,并且还涉及一种控制载体的方法 通过设计具有多个压力室的支撑体并根据预定图案设定压力室中的压力来扩展压区。

    APPARATUS HAVING A PLURALITY OF MOVABLE, SPACED NOZZLES FOR DISPENSING ADHESIVE AND SEVERING A PAPER WEB IN A PAPER MACHINE
    4.
    发明申请
    APPARATUS HAVING A PLURALITY OF MOVABLE, SPACED NOZZLES FOR DISPENSING ADHESIVE AND SEVERING A PAPER WEB IN A PAPER MACHINE 审中-公开
    具有多种可移动的间隔喷嘴用于分配粘合剂并在纸机中纸张网的装置

    公开(公告)号:WO2004110910A1

    公开(公告)日:2004-12-23

    申请号:PCT/SE2004/000877

    申请日:2004-06-07

    Abstract: An apparatus for winding an advancing web onto a reel shaft and separating the continuous web from a fully wound reel once completed. The apparatus includes a plurality of nozzles supported in a spaced arrangement in the cross-machine direction. The nozzles are connected to adhesive or fluid supplies and are actuated in the cross-machine direction while dispensing the adhesive or fluid. Coupling of the machine direction advancement of the paper web with the cross-machine direction movement of the nozzles results in a saw toothed severing or adhesive pattern on the web. The nozzles may be individually actuated in sequence or may be actuated simultaneously, such as by attachment to a single member movable by an actuator. Drip guards may be positioned at the beginning and end of the path of each of the nozzles so as to intercept drips of water or adhesive before they fall onto the paper web.

    Abstract translation: 一种用于将前进的卷材卷绕到卷轴上并将完整卷绕的卷筒纸与完全卷绕的卷轴分离的装置。 该装置包括以横跨机器方向以间隔布置的方式支撑的多个喷嘴。 喷嘴连接到粘合剂或流体供应,并且在分配粘合剂或流体的同时沿横向方向致动。 纸幅的机器方向前进与喷嘴的横向移动的耦合导致幅材上的锯齿切割或粘合剂图案。 喷嘴可以单独地致动或可以同时致动,例如通过附接到可由致动器移动的单个构件。 滴水护板可以位于每个喷嘴的路径的开始和结束处,以便在水或粘合剂落到纸幅上之前拦截滴水。

    MACHINE FOR MANUFACTURING A WEB OF PAPER OR BOARD
    5.
    发明申请
    MACHINE FOR MANUFACTURING A WEB OF PAPER OR BOARD 审中-公开
    制造纸或纸板的机器

    公开(公告)号:WO2004038095A1

    公开(公告)日:2004-05-06

    申请号:PCT/SE2003/001520

    申请日:2003-10-01

    Inventor: HELGESSON, Leif

    CPC classification number: D21F3/045 D21F3/04

    Abstract: A machine for manufacturing a continuous web (1) of paper or board, which machine has a former (4) and a press section (5) with a double-felted first press (9) including a shoe press roll (10) and a counter roll (11), which form a first press nip (12) with each other, a first press felt (13) running in a loop around a pickup roll (14) and through the first press nip so that the web accompanies the first press felt from the pickup roll to the first press nip, and a second press felt (17) running in a loop through the first press nip. In accordance with the invention the counter roll is situated in the loop of the first press felt, the shoe press roll is situated in the loop of the second press felt and the web is arranged to accompany the first press felt even after the first press nip.

    Abstract translation: 一种用于制造纸或纸板的连续幅材(1)的机器,所述机器具有前者(4)和压榨部分(5),所述双层毡第一压榨机(9)包括靴形压榨辊(10)和 第一压榨辊(11),其彼此形成第一压榨压区(12),第一压榨毛毯(13)围绕拾取辊(14)循环并且通过第一压榨压区,从而使纸幅伴随着第一 从拾取辊压到第一压榨压区,以及第二压榨毛毯(17),其通过第一压榨压区循环。 根据本发明,反向辊位于第一压榨毛毯的环中,靴形压榨辊位于第二压榨毛毯的环中,并且幅材布置成伴随第一压榨毛毯,即使在第一压榨压区 。

    PROTECTIVE ARRANGEMENT IN WEB CUTTING
    6.
    发明申请
    PROTECTIVE ARRANGEMENT IN WEB CUTTING 审中-公开
    WEB切割中的保护装置

    公开(公告)号:WO0233169A8

    公开(公告)日:2002-07-25

    申请号:PCT/SE0102208

    申请日:2001-10-11

    Abstract: A protective arrangement (37) for a cutting equipment (10) for dividing a continuous fiber web (7) is described, said cutting equipment being arranged in a board or paper machine and includes at least one cutting member (16) for cutting the fiber web (7). In accordance with the invention the protective arrangement includes an endless belt member (20) movably arranged and having a straight run (21) between the cutting equipment and the fiber web to screen off at least an essential part of the cutting equipment from fibers which are released from the fiber web during the cutting. It also includes one or more cleaning members (34, 35) at least one of which being arranged in connection to the outside of the belt member at a distance from the cutting member, to remove the portion of the released fibers being caught by the belt member. The invention also relates to a board or paper machine that has such a protective arrangement.

    Abstract translation: 描述了用于分割连续纤维网(7)的切割设备(10)的保护装置(37),所述切割设备布置在板或造纸机中,并且包括用于切割纤维的至少一个切割构件(16) web(7)。 根据本发明,保护装置包括可移动地布置并且在切割设备和纤维网之间具有直线(21)的环形带构件(20),以从至少一个切割设备的主要部分屏蔽纤维,纤维是 在切割期间从纤维网释放。 它还包括一个或多个清洁构件(34,35),其中至少一个清洁构件与带构件的外侧连接地设置成与切割构件相隔一定距离,以移除由带子捕获的被释放纤维的部分 会员。 本发明还涉及具有这种保护装置的板或造纸机。

    A POSITIONING DEVICE FOR A DRAIN PIPE IN A DRYING CYLINDER
    7.
    发明申请
    A POSITIONING DEVICE FOR A DRAIN PIPE IN A DRYING CYLINDER 审中-公开
    用于干燥缸中的排水管的定位装置

    公开(公告)号:WO2012033444A1

    公开(公告)日:2012-03-15

    申请号:PCT/SE2011/051054

    申请日:2011-09-01

    Inventor: ÅNERUD, Johnny

    CPC classification number: D21F5/10

    Abstract: A device for positioning a drain pipe (6) of a draining system in a drying cylinder (1) the jacket (2) of which has inner circumferential grooves (3) for condensate which is formed as a result of heat transfer, said draining system comprising an outlet means and a plurality of drain pipes which are connected to the outlet means, wherein the draining system removes the condensate from the grooves via the drain pipes and the outlet means, wherein the device has a pipe positioner (40) which is disposed within an end portion (9) of the drain pipe located closest to the jacket, said pipe positioner comprising a supporting body (41) resting on the top surfaces (30) of two adjacent ridges (5), and a locking device (54) for fixing the drain pipe to the pipe positioner (40), which has a first through hole (48) for receiving the drain pipe (6), and a second hole (49) for receiving the locking device, said second hole opening into the first hole. According to the invention, the first hole (48) is disposed in the supporting body, wherein the portion (51) of the locking device that is located in the supporting body is provided with a third through hole (52), interacting with and being aligned with the first hole of the supporting body, so that the drain pipe extends through both the supporting body and the locking device, wherein the locking device encloses the drain pipe (6) and is brought to a locked position in interaction with supporting body (41).

    Abstract translation: 一种用于将排水系统的排水管(6)定位在干燥筒(1)中的套管(2),其具有由于传热而形成的用于冷凝物的内周槽(3),所述排水系统 包括出口装置和连接到出口装置的多个排水管,其中排放系统经由排水管和出口装置从槽中移除冷凝物,其中装置具有管道定位器(40),其被布置 在位于最靠近护套的排水管的端部(9)内,所述管定位器包括搁置在两个相邻脊(5)的顶表面(30)上的支撑体(41)和锁定装置(54) 用于将排水管固定到具有用于接纳排水管(6)的第一通孔(48)的管定位器(40)和用于接收锁定装置的第二孔(49),所述第二孔打开到 第一洞 根据本发明,第一孔(48)设置在支撑体中,其中位于支撑体中的锁定装置的部分(51)设置有第三通孔(52),与第二通孔 与支撑体的第一孔对准,使得排水管延伸穿过支撑体和锁定装置,其中锁定装置封闭排水管(6)并且与支撑体相互作用使其处于锁定位置( 41)。

    STRUCTURING BELT, PRESS SECTION AND TISSUE PAPERMAKING MACHINE FOR MANUFACTURING A HIGH BULK CREPED TISSUE PAPER WEB AND METHOD THEREFOR
    8.
    发明申请
    STRUCTURING BELT, PRESS SECTION AND TISSUE PAPERMAKING MACHINE FOR MANUFACTURING A HIGH BULK CREPED TISSUE PAPER WEB AND METHOD THEREFOR 审中-公开
    结构带,压力部件和组织造纸机,用于制造高速组织纸巾纸及其方法

    公开(公告)号:WO2009067079A1

    公开(公告)日:2009-05-28

    申请号:PCT/SE2008/051332

    申请日:2008-11-20

    Abstract: A structuring layer (60) of a structuring belt (14) for structuring a wet fibrous web (1') in a press section (3) of a tissue papermaking machine for manufacturing high bulk tissue paper (1), said structuring layer having a web-carrying side with a surface (61) for cooperating with the fibrous web, said surface having depressions (63) forming a three-dimensional structure of the surface. According to the invention, the depressions are distributed over the web-carrying side and constitute altogether 20-80 % of the surface (61), said surface including a flat, continuous top surface area (70) between the depressions (63), said top surface area delimiting the depressions, and each depression has a dimension 1 of 0.25-2.5 mm in a first direction in the plane of the top surface area (70), a dimension b of 0.25-2.0 mm in a second direction in the plane of the top surface area (70), said directions being at right angles to each other, a mean depth d of 0.05-0.6 mm and an area a as measured in the plane of the top surface area (70) of 0.3-4.0 mm 2 . The invention also relates to a structuring belt with such a layer, a press section with such a structuring layer, a tissue papermaking machine with such a press section, a method of manufacturing a structured high bulk tissue paper web in such a tissue papermaking machine, and use of the said belt, as well as a tissue paper web produced in the machine.

    Abstract translation: 一种构造带(14)的结构化层(60),用于在用于制造高体积薄纸(1)的薄纸造纸机的压榨部(3)中构造湿纤维网(1'),所述结构层具有 腹板带有与纤维网配合的表面(61),所述表面具有形成表面三维结构的凹陷(63)。 根据本发明,凹陷分布在卷筒纸载带侧上并且构成表面(61)的20-80%,所述表面在凹部(63)之间包括平坦的,连续的顶部表面区域(70),所述表面 顶部表面区域限定凹陷,并且每个凹陷在顶表面区域(70)的平面中在第一方向上具有0.25-2.5mm的尺寸1,在平面中的第二方向上的尺寸b为0.25-2.0mm 所述顶表面区域(70)的所述方向彼此成直角,平均深度d为0.05-0.6mm,在顶表面积(70)的平面中测量的面积a为0.3-4.0mm 2 。 本发明还涉及具有这种层的结构化带,具有这种结构层的压榨部分,具有这种挤压部分的薄纸造纸机,在这种纸巾造纸机中制造结构化的高体积薄纸幅的方法, 并使用所述皮带,以及在机器中产生的薄纸幅。

    STRUCTURAL ELEMENT FOR A FUNCTIONAL MEMBER OF A HEADBOX IN A WEB-MANUFACTURING MACHINE, FUNCTIONAL MEMBER AND HEADBOX MADE THEREOF, AND ASSOCIATED METHODS
    9.
    发明申请
    STRUCTURAL ELEMENT FOR A FUNCTIONAL MEMBER OF A HEADBOX IN A WEB-MANUFACTURING MACHINE, FUNCTIONAL MEMBER AND HEADBOX MADE THEREOF, AND ASSOCIATED METHODS 审中-公开
    网络制造机械中功能元件的功能元件的结构元件,功能元件及其制作方法及相关方法

    公开(公告)号:WO2008105714A1

    公开(公告)日:2008-09-04

    申请号:PCT/SE2008/000166

    申请日:2008-02-29

    Inventor: HARALDSSON, Ulf

    CPC classification number: D21F1/02 D21F1/022 D21F1/026 D21F1/028

    Abstract: The present invention relates to a structural element (17A, 17B, 17C) for a functional member (11) in a headbox of a web-manufacturing machine, the structural element comprising an integral block (1) comprising therein a plurality of channels (2) defining flow channels for a paper stock, said stock flow channels extending through the integral block from a first upstream end (IA) to a second downstream end (IB) of the block. According to the invention, the structural element comprises at least one gap-forming element (13) which is arranged to ensure a gap (14) of a predetermined width between the block of the structural element and a neighbouring element.

    Abstract translation: 本发明涉及一种用于幅材制造机的流浆箱中的功能部件(11)的结构元件(17A,17B,17C),该结构元件包括整体块(1),其中包括多个通道(2) )定义纸料的流动通道,所述库存流动通道从所述块的第一上游端(IA)延伸到所述整体块到所述第二下游端(IB)。 根据本发明,结构元件包括至少一个间隙形成元件(13),其被布置成确保在结构元件的块和相邻元件之间的预定宽度的间隙(14)。

    SUPPORT BODY FOR AN APPARATUS HAVING AN EXTENDED NIP FOR THE TREATMENT OF A FIBRE WEB
    10.
    发明申请
    SUPPORT BODY FOR AN APPARATUS HAVING AN EXTENDED NIP FOR THE TREATMENT OF A FIBRE WEB 审中-公开
    支持用于处理纤维网的扩展NIP的设备

    公开(公告)号:WO2007123457A8

    公开(公告)日:2008-05-08

    申请号:PCT/SE2007000352

    申请日:2007-04-16

    CPC classification number: D21G1/006 D21F3/0218 D21F3/0281

    Abstract: A support body (7) for an apparatus having an extended nip (N) formed between the support body and a counter-pressure member, having a working surface (13), being elastically deformable, and comprising a plurality of pressure chambers (94, 96, 98) pressurized for controlled expanding in the direction of the working surface in order to load the nip (N). According to the invention the support body comprises a plurality of reinforcing profiles (100, 106, 108) disposed in at least one chamber of the pressure chambers, the interiors of the profiles being in fluid communication with one another via holes (102), a wall of the profile facing said working surface including holes (104, 107, 109) for communicating fluid between the interior of the profile and the chamber in which said profile is located, said profiles providing an inner support to walls defining said at least one chamber. The invention also refers to a support body assembly for an apparatus having an extended nip, comprising said support body and a holding device (8) for the support body, providing an outer support to all sides of the support body having said chambers except the side of the working surface. The invention also relates to an apparatus for the treatment of a fibre web, comprising said support body assembly. Methods of forming an extended nip and controlling the load in an extended nip in said apparatus are also disclosed.

    Abstract translation: 一种用于装置的支撑体(7),其具有形成在支撑体和反压构件之间的延伸压区(N),具有可弹性变形的工作表面(13),并且包括多个压力室(94, 加压以在工作表面的方向上受控地膨胀以加载压区(N)。 根据本发明,支撑体包括设置在压力室的至少一个室中的多个加强型材(100,106,108),所述型材的内部彼此流体连通,通孔(102), 面向所述工作表面的轮廓的壁包括用于在轮廓的内部和所述轮廓所在的腔室之间连通流体的孔(104,107,109),所述轮廓为限定所述至少一个腔室的壁提供内部支撑 。 本发明还涉及一种用于具有延伸压区的装置的支撑体组件,其包括所述支撑体和用于所述支撑体的保持装置(8),所述保持装置(8)为所述支撑体的所有侧面提供外侧支撑体, 的工作表面。 本发明还涉及一种用于处理纤维网的装置,包括所述支撑体组件。 还公开了形成扩展辊隙并控制所述装置中的延伸辊隙中的负载的方法。

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