Twin wire former
    1.
    发明授权
    Twin wire former 失效
    双线成型机

    公开(公告)号:US5389206A

    公开(公告)日:1995-02-14

    申请号:US55918

    申请日:1993-04-29

    IPC分类号: D21F9/00 D21F1/00

    CPC分类号: D21F9/003

    摘要: In a twin-wire former for the production of a paper web, two wire belts (11 and 12) together form a twin-wire zone which is divided into three sections (I, II and III). In the first section (I) the two wires (11, 12) travel over a curved forming shoe (16). They form there a wedge-shaped inlet slot (15) with which a headbox (10) is directly associated. In the second section (II), several resiliently supported strips (27) rest against the lower wire (11) and between each of said strips (27) a rigidly mounted strip (28) rests against the upper wire (12). In the third section (III) both wire belts (11, 12) pass over another curved forming shoe (23).

    摘要翻译: 在用于生产纸幅的双线成型机中,两根丝带(11和12)一起形成双线区域,其分为三个部分(I,II和III)。 在第一部分(I)中,两根线(11,12)在弯曲的成形靴(16)上行进。 它们在其上形成楔形入口狭槽(15),流浆箱(10)通过该入口狭槽直接连接。 在第二部分(II)中,几个弹性支撑的条带(27)抵靠下线(11)并且在每个所述条(27)之间,刚性安装的条(28)靠在上线(12)上。 在第三部分(III)中,两个丝带(11,12)都经过另一个弯曲的成形靴(23)。

    Twin wire former
    3.
    发明授权
    Twin wire former 失效
    双线成型机

    公开(公告)号:US5718805A

    公开(公告)日:1998-02-17

    申请号:US556769

    申请日:1995-11-02

    IPC分类号: D21F9/00 D21F1/00

    CPC分类号: D21F9/003

    摘要: In a twin-wire former for the production of a paper web, two wire belts (11 and 12) together form a twin-wire zone which is divided into three sections (I, II and III). In the first section (I) the two wires (11, 12) travel over a curved forming shoe (16), or a forming roll (40). They form there a wedge-shaped inlet slot (15) with which a headbox (10) is directly associated. In the second section (II), several resiliently supported strips (27) rest against the lower wire (11) and between each of said strips (27) a rigidly mounted strip (28) rests against the upper wire (12). In the third section (III) both wire belts (11, 12) pass over another curved forming shoe (23).

    摘要翻译: 在用于生产纸幅的双线成型机中,两根丝带(11和12)一起形成双线区域,其分为三个部分(I,II和III)。 在第一部分(I)中,两根线(11,12)在弯曲的成形靴(16)或成形辊(40)上行进。 它们在其上形成楔形入口狭槽(15),流浆箱(10)通过该入口狭槽直接连接。 在第二部分(II)中,几个弹性支撑的条带(27)抵靠下线(11)并且在每个所述条(27)之间,刚性安装的条(28)靠在上线(12)上。 在第三部分(III)中,两个丝带(11,12)都经过另一个弯曲的成形靴(23)。

    Twin-wire former
    5.
    发明授权
    Twin-wire former 失效
    双线成形机

    公开(公告)号:US5500091A

    公开(公告)日:1996-03-19

    申请号:US286948

    申请日:1994-08-08

    IPC分类号: D21F9/00 D21F1/00

    CPC分类号: D21F9/003

    摘要: In a twin-wire former for the production of a paper web, two wire belts (11 and 12) together form a twin-wire zone which is divided into three sections (I, II and III). In the first section (I) the two wires (11, 12) travel over a curved forming shoe (16). They form there a wedge-shaped inlet slot (15) with which a headbox (10) is directly associated. In the second section (II), several resiliently supported strips (27) rest against the lower wire (11) and between each of said strips (27) a rigidly mounted strip (28) rests against the upper wire (12). In the third section (III) both wire belts (11, 12) pass over another curved forming shoe (23).

    摘要翻译: 在用于生产纸幅的双线成型机中,两根丝带(11和12)一起形成双线区域,其分为三个部分(I,II和III)。 在第一部分(I)中,两根线(11,12)在弯曲的成形靴(16)上行进。 它们在其上形成楔形入口狭槽(15),流浆箱(10)通过该入口狭槽直接连接。 在第二部分(II)中,几个弹性支撑的条带(27)抵靠下线(11)并且在每个所述条(27)之间,刚性安装的条(28)靠在上线(12)上。 在第三部分(III)中,两个丝带(11,12)都经过另一个弯曲的成形靴(23)。

    Dryer section with a pressing device
    6.
    发明授权
    Dryer section with a pressing device 失效
    干燥机带压装置

    公开(公告)号:US5956864A

    公开(公告)日:1999-09-28

    申请号:US842711

    申请日:1997-04-17

    CPC分类号: D21F3/045 D21F3/04 D21F5/04

    摘要: A dryer section is proposed, which is part of a machine for producing a material web, in particular a paper or cardboard web, with at least one dryer group that has a number of heatable dryer cylinders around which the material web is guided in a meandering path. The dryer section is distinguished by virtue of the fact that at least one pressing device (31) is provided inside the dryer section (1).

    摘要翻译: 提出了一种干燥部,其是用于生产材料纤维网,特别是纸或纸板幅材的机器的一部分,其具有至少一个干燥器组,其具有多个可加热的干燥器筒,围绕所述烘干机组的材料幅材以蜿蜒的方式被引导 路径。 干燥部的区别在于,在干燥部(1)的内部设置有至少一个按压装置(31)。

    Dryer section
    7.
    发明授权
    Dryer section 失效
    干燥部

    公开(公告)号:US6131304A

    公开(公告)日:2000-10-17

    申请号:US292675

    申请日:1999-04-16

    IPC分类号: D21F3/04 D21F5/04 D06F58/00

    CPC分类号: D21F3/045 D21F3/04 D21F5/04

    摘要: Dryer section of a machine for producing a material web. The dryer section may include at least one dryer group including a plurality of heatable dryer cylinders so that the material web to be guided around at least a portion of the plurality of heatable dryer cylinders may be guided in a meandering path in a web travel direction. At least one pressing device may be located within the dryer section.

    摘要翻译: 用于生产材料网的机器的干燥器部分。 干燥器部分可以包括至少一个干燥器组,其包括多个可加热的烘干机筒,使得围绕多个可加热干燥机筒的至少一部分被引导的材料幅可以沿着卷筒纸行进方向的曲折路径被引导。 至少一个按压装置可以位于干燥器部分内。

    Paper machine for the manufacture of a multi-layer paper web
    8.
    发明授权
    Paper machine for the manufacture of a multi-layer paper web 失效
    造纸机用于制造多层纸幅

    公开(公告)号:US5635033A

    公开(公告)日:1997-06-03

    申请号:US379939

    申请日:1995-01-27

    IPC分类号: D21F9/02 D21F9/00 D21F11/04

    CPC分类号: D21F9/006 D21F11/04 D21F9/003

    摘要: A paper machine forming section with two wire forming units. One of the two forming units is a twin wire web forming unit having a headbox, two wire loops arranged in sandwich-like manner and a drainage element for each of the wire loops. The first web-forming unit has a first section including a curved suction drainage element or roll in the first lower wire loop; a second section with opposing drainage ledges, wherein the drainage ledges are stationary on the upper side and the drainage ledges are developed resiliently pressable on the bottom side; the drainage ledges of the upper and lower sides are arranged staggered with respect to each other in the direction of travel of the wire, and at least the ledges of the upper side are developed with suction; a third section which has at least one suction wire separating element on one side. The second web-forming unit is a hybrid former with a single wire. The guide rolls for the second wire of the first former and for the wire of the second former guide them on a joint wire path where the multilayer web is transferred to the wire of the second former. There is a headbox associated with the wire of the second former. A respective backwater circuit collects water and materials drained from each of the forming units and returns them to the respective headboxes.

    摘要翻译: 一种具有两个成丝单元的造纸机成型部。 两个成形单元中的一个是具有流浆箱,以夹层状布置的两个线环和用于每个线环的排水元件的双网幅形成单元。 第一卷筒纸形成单元具有第一部分,其包括在第一下部线环中的弯曲的抽吸排放元件或辊; 具有相对的排水凸缘的第二部分,其中所述排水凸缘在上侧是静止的,并且所述排水框架在所述底侧上可弹性地压制; 上侧和下侧的排水框架沿着导线的行进方向彼此交错布置,并且至少上侧的凸缘被抽吸成型; 在一侧具有至少一个吸丝分离元件的第三部分。 第二幅材形成单元是具有单根线的混合成形器。 用于第一成形器的第二线的引导辊和用于第二成形器的线的引导辊将它们引导到多层片材被转移到第二成形器的线的接合线路径上。 有一个与第二个前者的电线相关联的流浆箱。 相应的回水回路收集从每个成形单元排出的水和材料并将它们返回到相应的流浆箱。

    Sorter for paper pulp suspensions including a damping chamber
    9.
    发明授权
    Sorter for paper pulp suspensions including a damping chamber 失效
    用于包括阻尼室的纸浆悬浮液的分选机

    公开(公告)号:US4684444A

    公开(公告)日:1987-08-04

    申请号:US821075

    申请日:1986-01-21

    CPC分类号: D21D5/026 D21F1/065

    摘要: A sorter for paper pulp suspension including a rotationally symmetrical wire cage and a rotor supporting a plurality of vanes for rotating about the interior of the cage for moving suspension through the wire cage, the vanes being non-uniformly spaced. An annular pulp chamber surrounds the screen for collecting the pulp. A suspension outlet at the bottom of the pulp chamber receives the pulp from the pulp chamber. The pulp chamber extends axially beyond the lower end of the wire cage. An annular damping chamber surrounds the lower end of the pulp chamber and flow from the pulp chamber to the pulp outlet is past the damping chamber. The damping chamber develops a pool of the suspension in it. A pressurized gas cushion above the pool of suspension in the damping chamber controls the level thereof and damps the motion of the pulp in the pulp chamber.

    摘要翻译: 一种用于纸浆悬浮液的分选机,包括旋转对称的线笼和支撑多个叶片的转子,用于围绕保持架的内部旋转以使悬挂通过线笼移动,叶片不均匀地间隔开。 围绕屏幕的环形纸浆室用于收集纸浆。 纸浆室底部的悬浮液出口从纸浆室接收纸浆。 纸浆室轴向延伸超过线笼的下端。 围绕纸浆室的下端的环形阻尼室和从纸浆室到纸浆出口的流动经过阻尼室。 阻尼室在其中形成悬浮液池。 在阻尼室中的悬浮液池上方的加压气垫控制其水平并阻止纸浆室中纸浆的运动。

    Device for continuously dewatering a fiber web
    10.
    发明授权
    Device for continuously dewatering a fiber web 失效
    用于连续脱水纤维网的装置

    公开(公告)号:US4908102A

    公开(公告)日:1990-03-13

    申请号:US641409

    申请日:1984-08-16

    CPC分类号: D21F9/003 D21F3/00 Y10S162/07

    摘要: This device, preferably formed as a dual paper machine, has according to a preferred embodiment two endless screens, mainly a lower screen (21) and an upper screen (22). The lower screen (21), on which is formed a paper web, and the upper screen (22) are moved together in the lower part of a dehydration cylinder (25) arranged in the upper screen. Both screens (21,22) are unrolled from the rising lower quadrant of said cylinder (25) and are laid on the upper part of the support cylinder (26) arranged in the lower screen (21). The bandage of the dehydration cylinder (25) has hollows which absorb water from the screens along their arcs of contact with the cylinder and which project the water towards the inside of the loop formed by the screens of the cylinder. In the feed direction of the screens and downstream of the support cylinder (26), there is arranged a receiving container (36) for the projected water. The container has a curved covering wall (40) which extends opposite the feed direction of the screens up to the interstice formed between the dehydration cylinder (25) and the screens (21,22). The reception container (36) is divided into two chambers (44,45) which extend transversally to the screens and which have separate side discharge conduits. The water supplied into the main chamber (45) through the covering wall (40) is deviated by means of blades (52) towards the direction of the discharge conduit.

    摘要翻译: 优选地,该装置形成为双重造纸机,根据优选实施例,具有两个无限屏幕,主要是下屏幕(21)和上屏幕(22)。 其上形成有纸幅的下部筛网(21)和上部筛网(22)在布置在上部筛网中的脱水筒(25)的下部一起移动。 两个筛网(21,22)从所述圆筒(25)的上升的下象限展开,并被放置在布置在下筛网(21)中的支撑筒(26)的上部。 脱水筒(25)的绷带具有中空部,其沿着与圆筒接触的圆弧吸收来自筛网的水,并且将水朝向由圆筒的筛网形成的环的内部突出。 在屏幕的进给方向和支撑筒(26)的下游,布置有用于投影水的接收容器(36)。 容器具有弯曲的覆盖壁(40),其与丝网的进给方向相反延伸直到形成在脱水筒(25)和筛网(21,22)之间的间隙。 接收容器(36)被分成横向延伸到筛网并具有分开的侧排出管道的两个室(44,45)。 通过覆盖壁(40)供应到主室(45)的水通过叶片(52)朝着排出管道的方向偏离。