Press belt
    1.
    发明授权
    Press belt 有权
    压带

    公开(公告)号:US06908532B2

    公开(公告)日:2005-06-21

    申请号:US10788309

    申请日:2004-03-01

    摘要: A press belt for the formation of a nip between the belt and an opposing surface during processing of a fibrous pulp web, that includes a matrix of an elastomer material, a first layer of reinforcing fibers having a thickness and spacings therebetween, and extending in a direction transverse to a belt run direction, and a second layer of reinforcing fibers having a thickness and spacings therebetween, and extending in the belt run direction, where the thicknesses of the reinforcing fibers of the first layer and the second layer is about 0.5 mm, where the spacings between the reinforcing fibers of the first layer are less than or equal to about 3.0 mm, where the spacings between the reinforcing fibers of the second layer being less than or equal to 2.5 mm, and where the reinforcing fibers of the first layer are separated in a belt thickness direction from the reinforcing fibers of the second layer one layer by a distance of up to about 4 mm.

    摘要翻译: 一种压榨带,用于在纤维纸浆纤维网的加工期间在带和相对表面之间形成辊隙,其包括弹性体材料的基体,第一层增强纤维,其间具有厚度和间隔,并且在 横向于带运行方向的方向,以及第二层增强纤维,其间具有厚度和间隔,并且在带运行方向上延伸,其中第一层和第二层的增强纤维的厚度为约0.5mm, 其中第一层的增强纤维之间的间距小于或等于约3.0mm,其中第二层的增强纤维之间的间距小于或等于2.5mm,并且第一层的增强纤维 在带厚度方向上与第一层的增强纤维一层距离高达约4mm。

    Roll with separate shell and roll core
    2.
    发明授权
    Roll with separate shell and roll core 失效
    卷筒与单独的外壳和卷芯

    公开(公告)号:US5342277A

    公开(公告)日:1994-08-30

    申请号:US973705

    申请日:1992-11-09

    CPC分类号: D21F3/08 B30B3/005 F16C13/00

    摘要: A roll, especially for press rolls in paper machines includes an elastomeric shell separated from a roll core. The roll is characterized by the fact that, in the region of the axial end of the roll core, there is a large reduction in thickness of the roll shell, with the reduced thickness provided substantially at the axial end of the roll shell or in an annular transition region spaced from and near the end of the shell.

    摘要翻译: 特别是用于造纸机中的压辊的卷筒包括与卷芯分离的弹性体外壳。 辊的特征在于,在辊芯的轴向端部的区域中,辊壳的厚度大大减小,其厚度基本上设置在辊壳的轴向端部,或者在 环形过渡区域与壳体的端部间隔开并靠近壳体的端部。

    Apparatus for manufacturing a press blanket
    3.
    发明授权
    Apparatus for manufacturing a press blanket 失效
    用于制造压榨毯的装置

    公开(公告)号:US5320702A

    公开(公告)日:1994-06-14

    申请号:US861149

    申请日:1992-03-31

    摘要: A press blanket for a press device in a paper making machine, or the like, is formed of an elastomeric blanket material and fully embedded layers of reinforcement threads. The radially inner layer is formed of longitudinal threads which extend parallel to the axis of the press blanket. The radially outer layer is formed of circumferential threads which are wound in the direction of blanket motion and are wound generally helically. The threads are fully surrounded by the layer of homogeneous elastomeric material, that is formed from a single pouring. The circumferential threads have a diameter of at most 1/500 of the outside diameter of the fully rounded press blanket. In a unit area of the press blanket, the tensile strength of the circumferential threads is at least 40% greater than the tensile strength of the longitudinal threads. An apparatus for forming such a press blanket includes a rotatable pouring cylinder on which the longitudinal threads are supported, an elastomeric material pouring nozzle which moves longitudinally over the pouring cylinder and an unwinding device for delivering the circumferential threads in a helical manner and located just after the pouring nozzle above the pouring cylinder.

    摘要翻译: 在造纸机等中用于压榨装置的压榨毯由弹性体橡胶材料和完全嵌入的增强螺纹层形成。 径向内层由纵向螺纹形成,其平行于压榨毛毯的轴线延伸。 径向外层由周向螺纹形成,其沿着橡皮布运动的方向缠绕并且大致螺旋地缠绕。 螺纹被均匀的弹性体材料层完全包围,其由单次浇注形成。 圆周螺纹的直径至少为完全圆形压榨毛毯的外径的1/500。 在压榨毯的单位面积中,周向螺纹的拉伸强度比纵向螺纹的拉伸强度大至少40%。 用于形成这种压榨毯的装置包括可旋转的浇注圆筒,纵向螺纹被支撑在该可旋转的浇注圆筒上,弹性体材料倾倒喷嘴在浇注滚筒上纵向移动,以及一个退绕装置,用于以螺旋方式递送周向螺纹, 浇注嘴在浇注缸上方。

    Press blanket for a pressing device
    4.
    发明授权
    Press blanket for a pressing device 失效
    压制设备用压印纸

    公开(公告)号:US5118391A

    公开(公告)日:1992-06-02

    申请号:US730486

    申请日:1991-07-16

    IPC分类号: D21F3/00 D21F3/02 D21F3/08

    摘要: A press blanket for a press device in a paper making machine, or the like, is formed of an elastomeric blanket material and fully embedded layers of reinforcement threads. The radially inner layer is formed of longitudinal threads which extend parallel to the axis of the press blanket. The radially outer layer is formed of circumferential threads which are wound in the direction of blanket motion and are wound generally helically. The threads are fully surrounded by the layer of elastomeric material which is of homogeneous, that is formed from a single pouring. The circumferential threads have a diameter of at most 1/500 of the outside diameter of the fully rounded press blanket. In a unit area of the press blanket, the tensile strength of the circumferential threads is at least 40% greater than the tensile strength of the longitudinal threads. An apparatus for forming such a press blanket includes a rotatable pouring cylinder on which the longitudinal threads are supported, an elastomeric material pouring nozzle which moves longitudinally over the pouring cylinder and an unwinding device for delivering the circumferential threads in a helical manner and located just after the pouring nozzle above the pouring cylinder.

    摘要翻译: 在造纸机等中用于压榨装置的压榨毯由弹性体橡胶材料和完全嵌入的增强螺纹层形成。 径向内层由纵向螺纹形成,其平行于压榨毛毯的轴线延伸。 径向外层由周向螺纹形成,其沿着橡皮布运动的方向缠绕并且大致螺旋地缠绕。 螺纹被均匀的弹性体材料层完全包围,这是由单次浇注形成的。 圆周螺纹的直径至少为完全圆形压榨毛毯的外径的1/500。 在压榨毯的单位面积中,周向螺纹的拉伸强度比纵向螺纹的拉伸强度大至少40%。 用于形成这种压榨毯的装置包括可旋转的浇注圆筒,纵向螺纹被支撑在该可旋转的浇注圆筒上,弹性体材料倾倒喷嘴在浇注滚筒上纵向移动,以及一个退绕装置,用于以螺旋方式递送周向螺纹, 浇注嘴在浇注缸上方。

    Lubrication of a roll jacket of a press roller
    5.
    发明授权
    Lubrication of a roll jacket of a press roller 失效
    压辊辊套的润滑

    公开(公告)号:US5843283A

    公开(公告)日:1998-12-01

    申请号:US753789

    申请日:1996-12-02

    摘要: A press roller having a stationary carrier and a roll jacket which rotates past the support surface of the stationary carrier. A support element on the carrier, like a shoe, is pressed against the inside circumferential surface of the roll jacket by a pressure space that is beneath and acts upon the support element to press it toward the roller jacket. The support surface is at least partially hydrodynamically lubricated at the support surface of the support element. The support surface has at least one row and perhaps a plurality of rows that extend in the direction of the press roller axis comprised of a plurality of oil feed points which are separated from one another along the roller axis. The oil feed points are supplied at least partially independently of the pressure space. Each oil feed point comprises a throttling bore. One or more distribution channels in the support element deliver oil to the bores or to groups of the bores.

    摘要翻译: 一种具有固定载体和辊套的压辊,其旋转经过固定载体的支撑表面。 载体上的支撑元件像鞋一样通过下方的压力空间压靠在辊套的内周表面上,并且作用在支撑元件上以将其压向辊套。 支撑表面在支撑元件的支撑表面处至少部分地被水动力润滑。 支撑表面具有至少一排,也可以是多个排,其沿着压辊轴线的方向延伸,所述方向包括沿辊轴线彼此分离的多个供油点。 供油点至少部分地独立于压力空间供应。 每个供油点包括节流孔。 支撑元件中的一个或多个分配通道将油输送到孔或孔的组。

    Process and device for the transfer of a fibrous material web
    6.
    发明授权
    Process and device for the transfer of a fibrous material web 失效
    用于转移纤维材料网的方法和装置

    公开(公告)号:US06336996B1

    公开(公告)日:2002-01-08

    申请号:US09286296

    申请日:1999-04-06

    申请人: Karl Steiner

    发明人: Karl Steiner

    IPC分类号: D21F136

    CPC分类号: D21F2/00 D21G9/0063

    摘要: Process and device for transferring at least one of a fibrous material web and a strip of the fibrous material web from a moist releasing belt to an accepting belt in a web producing machine that includes a transfer region and a separating region arranged in this order in a web travel direction. The process includes guiding the accepting and releasing belts together at least in the transfer region, separating the accepting belt from the releasing belt in the separating region, and suctioning a surface of the accepting belt opposite a fibrous web and strip carrying surface so that the strip and the fibrous material web are carried by the carrying surface. When the strip is being transferred, the suctioning occurs at least the transfer region, and when an entire width of the fibrous material web is being transferred, the suctioning occurs at least primarily in die separating region. The device includes a transfer region, a separating region arranged downstream of the transfer region in a web travel direction, a releasing belt adapted to carry the strip and the fibrous material web to the transfer region, and an accepting belt adapted to receive the strip and the fibrous material web from the releasing belt in the transfer region. The device also includes at least one movable suction zone extending crosswise to the accepting belt and positioned so that the accepting belt is aided past the at least movable one suction zone. The at least one movable suction zone is positionable between the transfer region and the separating region.

    摘要翻译: 用于将纤维材料纤维网的纤维材料纤维网和条带中的至少一种从湿分离带转移到幅材生产机器中的接收带的方法和装置,所述幅材生产机器包括转印区域和分离区域,其顺序布置在 网路旅游方向。 该方法包括至少在传送区域中将接收和释放带引导到一起,将接收带与分离区域中的释放带分离,并且将接收带的表面与纤维幅材和条带承载表面相对地抽吸,使得带 并且纤维材料网由承载表面承载。 当带被转移时,抽吸至少发生转移区域,并且当纤维材料纤维网的整个宽度正在转移时,抽吸至少主要发生在模具分离区域中。 该装置包括转印区域,布置在纸幅行进方向上的转印区域的下游的分离区域,适于将条带和纤维材料幅材运送到转印区域的释放带以及适于接收条带的接受带 来自转印区域中的释放带的纤维材料纤维网。 该装置还包括至少一个可移动的吸入区域,其横向延伸到接收带并定位成使得接纳带被辅助通过至少可移动的一个吸入区域。 所述至少一个可动抽吸区域可定位在所述传送区域和所述分离区域之间。

    Method and machine for manufacturing a fibrous pulp web
    7.
    发明授权
    Method and machine for manufacturing a fibrous pulp web 失效
    制造纤维纸浆网的方法和机器

    公开(公告)号:US06254728B1

    公开(公告)日:2001-07-03

    申请号:US09012731

    申请日:1998-01-23

    IPC分类号: D21F1100

    摘要: A method and machine for the manufacturing a fibrous pulp web including a first draining zone and a second draining zone, where the first and second draining zones are successively arranged in the web run direction, where a first side of the web is drained in the first draining zone by pressure acting on the web which increases from an initial pressure to a final pressure, where a second side of the web is drained in the second draining zone by pressure acting on the web which increases from an initial pressure to a final pressure in the web run direction, and where the initial pressure in the second draining zone is less than the final pressure in the first draining zone.

    摘要翻译: 一种用于制造纤维纸浆网的方法和机器,所述方法和机器包括第一排水区和第二排水区,其中所述第一排水区和所述第二排水区依次布置在所述幅材运行方向上,其中所述幅材的第一侧在第一排水区 通过作用在幅材上的压力引起的排水区域从初始压力增加到最终压力,其中幅材的第二侧通过作用在幅材上的压力在第二排水区域中排出,该压力从初始压力增加到最终压力 纸幅运行方向,并且其中第二排水区域中的初始压力小于第一排水区域中的最终压力。

    Extended nip press roll for a papermaking machine
    8.
    发明授权
    Extended nip press roll for a papermaking machine 失效
    用于造纸机的延长压区压辊

    公开(公告)号:US5645691A

    公开(公告)日:1997-07-08

    申请号:US425818

    申请日:1995-04-20

    IPC分类号: D21F3/02 D21F3/08 F16C13/00

    CPC分类号: D21F3/0218 F16C13/026

    摘要: The invention provides a roll for a papermaking machine, comprising at least one strip element which extends substantially in the axial direction of the roll and which is supported, substantially against radial forces, by a plurality of supporting elements. The supporting elements comprise adjusting means by means of which a predetermined profile of the bending curve of the strip element can be adjusted in response to a given outer load. When the roll is configured as a shoe press roll, then the strip element may also be directly coupled with the press shoe. It is possible in this way, in the case of shoe press rolls, to ensure safe development of a hydrodynamic lubricating wedge and, in the case of other rolls, to adjust a desired profile of the bending curve of the strip element, under a given outer load.

    摘要翻译: 本发明提供了一种用于造纸机的卷筒,其包括至少一个条带元件,该条形元件基本上在辊的轴向方向上延伸并且被多个支撑元件基本上抵抗径向力支撑。 支撑元件包括调节装置,通过该装置可以响应于给定的外部负载来调节带状元件的弯曲曲线的预定轮廓。 当辊被配置为靴形压榨辊时,带状元件也可以直接与压榨靴结合。 以这种方式,在靴式压榨辊的情况下,为了确保流体动力学润滑楔的安全开发,并且在其它辊的情况下,可以在给定的条件下调整所需的带状元件的弯曲曲线的轮廓 外部负载。

    Press section of a paper machine with stone roll and elastic press
element
    9.
    发明授权
    Press section of a paper machine with stone roll and elastic press element 失效
    造纸机的压榨部分有石辊和弹性压力元件

    公开(公告)号:US5368697A

    公开(公告)日:1994-11-29

    申请号:US164683

    申请日:1993-12-09

    IPC分类号: D21F3/00 D21F3/02 D21F3/04

    摘要: A first endless felt belt (43) which absorbs water from the belt (9) passes through a first press nip (1) having a stone roll (42C) and a similar second felt belt (57) passes through a second press nip (II). The arrangement is such that the web (9) is continuously in contact with at least one transport means (for instance, with one of the felt belts). One side of the web comes into contact with the stone roll (42C) in the first press nip (I) and the other side of the web comes into contact with the water impermeable elastic press element (53) in the second press nip (II).

    摘要翻译: 吸收来自带(9)的水的第一无端毡带(43)通过具有石辊(42C)的第一压榨压区(1)和类似的第二毛毯带(57)穿过第二挤压压区 )。 该布置使得网(9)与至少一个输送装置(例如,其中一个毡带)连续地接触。 纤维网的一侧在第一压榨压区(I)中与石辊(42C)接触,并且幅材的另一侧在第二压榨压区(II)中与不透水的弹性压榨元件(53)接触 )。

    Wire-link belt
    10.
    发明授权
    Wire-link belt 失效
    电线带

    公开(公告)号:US5217577A

    公开(公告)日:1993-06-08

    申请号:US746670

    申请日:1991-08-19

    申请人: Karl Steiner

    发明人: Karl Steiner

    IPC分类号: D21F1/00

    摘要: A wire-link belt 1, 41 comprises a first and second, opposite belt side 32, 34; 61, 64, the first side supporting a moving length of material or a web of paper 33, 62, said wire-link belt further comprising a plurality of interlinking wire coils 2, 3, 4, 5; 42,43 consisting alternatingly of end arcs 16, 17, 18, 19; 49, 50 and coil-turn legs 10, 11, 12, 13, 14, 15; 45, 46, 47, 48 connecting them and coupled in hinging manner by means of slip-through wires. To reduce slippage between the moving length of material or web of paper 33, 62 and the wire-link belt 1, 41 on one hand and buckling or elongation of said length of material on the other hand, the support of the wire coils 2, 3, 4, 5; 42, 43 at the slip-through wires is such that the wire coils 2, 3, 4, 5; 42, 43 each hinge about axes offset relative to the center plane of the wire-link belt 1, 41 towards its first belt side 32, 61.

    摘要翻译: 线连接带1,41包括第一和第二相对的带侧32,34; 61,64,所述第一侧支撑材料的移动长度或纸幅33,62,所述线连接带还包括多个互连线圈2,3,4,5; 42,43交替地由端弧16,17,18,19组成; 49,50和线圈转弯腿10,11,12,13,14,15; 45,46,47,48连接并通过穿通线以铰接方式联接。 为了减少材料或纸幅33,62与线连接带1,41的移动长度之间的滑动,另一方面,一方面使所述长度的材料的翘曲或伸长,则线圈2, 3,4,5; 42,33在穿通线处使得线圈2,3,4,5; 每个铰链围绕相对于导线连接带1,11的中心平面向其第一带侧32,61偏移的轴线。