Press roll with controllable deflection for treatment of web type
material
    101.
    发明授权
    Press roll with controllable deflection for treatment of web type material 失效
    用于处理网状材料的可控制的压纹滚筒

    公开(公告)号:US5123150A

    公开(公告)日:1992-06-23

    申请号:US640521

    申请日:1991-01-11

    申请人: Christian Schiel

    发明人: Christian Schiel

    IPC分类号: D21F7/06 D21G1/02 F16C13/00

    CPC分类号: F16C13/026 D21F7/06 D21G1/022

    摘要: A press roll with controllable deflection, for treatment of web type material, specifically for the treatment of a paper web (2), with a roll shell (1) that is rotatably connected with an axle (10) serving as flexural backing and defining with it an annular intermediate space. Within this intermediate space, in the area of the roll ends, there is a seal (transverse seal 18) each provided, and at that, in such a way that between the end of the roll shell (1) and the transverse seal (18) there remains on both sides of the web-shaped material (2) a free marginal zone (R). There is provided on each roll end, in the area of the marginal zone (R) on the inside of the roll shell (1), a channel type cavity (6) that can be charged with a heat transfer fluid. This makes it possible to directly and specifically influence thermally the diameter of the roll, on both ends of the roll in the area of the marginal zones, so that diameter differences between the marginal areas of the roll and the center area can be compensated for in the operation of the press roll.

    摘要翻译: 一种具有可控偏转的压榨辊,用于处理纸幅材料,专门用于处理纸幅(2),其具有与作为弯曲背衬的轴(10)可旋转地连接的辊壳(1),并且与 它是一个环形中间空间。 在该中间空间内,在辊端部的区域中,分别设置有密封件(横向密封件18),并且以这样的方式在辊壳体(1)的端部与横向密封件(18)之间 )在网状材料(2)的两侧保留有自由边缘区域(R)。 在辊筒(1)的内侧上的边缘区域(R)的区域中设置有可以装有传热流体的通道型空腔(6)。 这使得可以在边缘区域的区域中直接且具体地影响辊的两端的辊的直径,使得辊的边缘区域和中心区域之间的直径差可以在 压辊的操作。

    Sag compensating roll for roll presses
    102.
    发明授权
    Sag compensating roll for roll presses 失效
    用于辊压机的下垂补偿辊

    公开(公告)号:US5033176A

    公开(公告)日:1991-07-23

    申请号:US555257

    申请日:1990-07-18

    申请人: Christian Schiel

    发明人: Christian Schiel

    摘要: A sag compensating roll having a stationary yoke for taking up bending forces, a hollow roll shell surrounding the yoke and hydrostatic support elements between the yoke and the shell. Each support element having a pressure shoe facing the inner surface of the shell defining a slide surface at the shell. Relief pockets recessed into the slide surface. A pressure space defined between a first piston on the yoke and the pressure shoe, and the shoe is radially movable with respect to the first piston. A pressure fluid line communicates with the pressure space and, by capillaries from the pressure space, communicates with the relief pockets. The pressure space and the relief pockets are dimensioned so that the active surface of the relief pockets is larger than the active surface of the pressure space acting on the support element. A further fluid supply line delivers temperature equalization fluid to an additional pocket located at the circumferentially downstream trailing side of the pressure shoe, at the inner surface of the roll shell. The further fluid is picked up by the inner surface of the roll shell after the shell has moved past the relief pockets. Pressure and/or quantity control between a common source of pressure fluid and each of the pressure fluid line and the additional fluid line may be provided.

    摘要翻译: 具有用于承受弯曲力的固定轭的松弛补偿辊,围绕轭的中空辊壳和在轭和壳之间的静液压支撑元件。 每个支撑元件具有面向壳体的内表面的压力靴,在壳体处限定滑动表面。 浮动凹槽凹入滑动表面。 限定在轭架上的第一活塞和压力靴之间的压力空间和鞋可以相对于第一活塞径向移动。 压力流体管线与压力空间连通,并且通过来自压力空间的毛细管与释放口连通。 压力空间和卸压口的尺寸设计成使得卸压口的有效表面大于作用在支撑元件上的压力空间的有效表面。 进一步的流体供应管线将温度均衡流体传送到位于压力靴的周向下游后侧的附加袋,位于辊壳的内表面处。 在外壳已经移动通过卸压口袋之后,另外的流体被辊壳的内表面拾起。 可以提供压力流体的共同源与压力流体管路和附加流体管路中的每一个之间的压力和/或数量控制。

    Press roll for paper machines
    103.
    发明授权
    Press roll for paper machines 失效
    压纸机用于造纸机

    公开(公告)号:US5012730A

    公开(公告)日:1991-05-07

    申请号:US467003

    申请日:1990-01-18

    申请人: Christian Schiel

    发明人: Christian Schiel

    摘要: Press roll with a tubular cylinder, featuring on each of its two ends a roll head with a journal, specifically for use in a roll press consisting of the press roll and a backing roll with controlled deflection, for the treatment of web type material such as a paper web or the like. The inside surface of the tubular cylinder is so shaped across the web width that the shape of the flex line of the tubular cylinder will approximate during operation the flex line of the roll shell of the backing roll. This yields a press roll having a relatively thin-walled tubular cylinder which is lightweight. Nonetheless, an extensively constant line force is achieved in the press gap of the roll press across the web width.

    摘要翻译: 具有管状圆筒的压辊,其每一端具有带有轴颈的辊头,专门用于由压辊和具有受控偏转的背衬辊组成的辊压机中,用于处理腹板类材料,例如 纸幅等。 管状圆筒的内表面横跨腹板宽度成形,使得管状圆柱体的弯曲线的形状在背衬辊的辊壳的弯曲线的操作过程中将近似。 这产生了具有轻薄的相对薄壁管状圆筒的压榨辊。 尽管如此,在辊压机跨过幅材宽度的压榨间隙中实现了广泛恒定的线力。

    Cylinder-piston unit for displacing a roll at right angles to its
longitudinal axis
    104.
    发明授权
    Cylinder-piston unit for displacing a roll at right angles to its longitudinal axis 失效
    用于使辊垂直于其纵向轴线移动的气缸 - 活塞单元

    公开(公告)号:US5003863A

    公开(公告)日:1991-04-02

    申请号:US345437

    申请日:1989-05-01

    摘要: Located in a stationary frame is a cylinder-piston unit, the piston of which is adapted to displace the bearing housing of a roll in a paper-making machine at right angles to the longitudinal axis thereof. The bearing housing is guided in the frame with the aid of linear guide-elements. The radial play between the piston and the cylinder-bore is greater than the transverse play between the said linear guide-elements. Furthermore, the axial length of the piston is less than the depth of the cylinder-bore. Whenever the cylinder-piston unit is relieved of its load, and the cylinder thus returns to its position of rest, it is centered in the cylinder-bore by means of a centering device.

    摘要翻译: 位于固定框架中的是气缸 - 活塞单元,其活塞适于使造纸机中的辊的轴承壳体与其纵向轴线成直角。 借助于线性导向元件,轴承座在框架中引导。 活塞和气缸孔之间的径向游隙大于所述线性导向元件之间的横向游隙。 此外,活塞的轴向长度小于气缸孔的深度。 每当气缸 - 活塞单元被释放其负载,并且气缸因此返回到其静止位置时,其通过定心装置在气缸孔中居中。

    Long nip press roll with internal line couplings at both axial roll ends
    106.
    发明授权
    Long nip press roll with internal line couplings at both axial roll ends 失效
    长轴压辊在两个轴向辊端都具有内部线接头

    公开(公告)号:US4919761A

    公开(公告)日:1990-04-24

    申请号:US411407

    申请日:1989-09-22

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

    摘要: A long nip press roll includes a stationary support member and a flexible, tubular, inflatable press shell which is supported to rotate around the support member by axially separated support discs rotatable around the support member. A radially displaceable press shoe is supported on the support member for pressing outward against the press shell against a counter roll in the press plane. To enable the press roll to be used in a press where it is disposed either beneath or above the counter roll, all of the internal lines in the support member, e.g. those for the supply and discharge of pressure oil, lubricant and cooling oil and press shell pressurizing air, include two sets of coupling for coupling them to external lines, a respective set of the couplings being located at each axial end of the press roll. During assembly, one of the sets of couplings at one end is connected to external lines, and the other set of couplings is closed.

    摘要翻译: 长辊隙压辊包括固定支撑构件和柔性的,管状的可膨胀的压制外壳,其被支撑为围绕支撑构件旋转,通过轴向分离的可围绕支撑构件旋转的支撑盘旋转。 径向移动的压靴支撑在支撑构件上,用于在压制平面中抵靠压力机壳向外压靠在反向辊上。 为了使压辊能够用于压力机中,其中它被布置在反转辊的下方或上方,支撑构件中的所有内部线,例如, 用于供给和排出压力油,润滑剂和冷却油和压制壳加压空气的装置包括两组用于将它们连接到外部管线的联接器,各组联接器位于压榨辊的每个轴向端部。 在组装期间,一端的一组联轴器连接到外部线路,另一组联轴器关闭。

    Spur gearing for the driving of a roller shell
    107.
    发明授权
    Spur gearing for the driving of a roller shell 失效
    用于驱动滚筒的正齿轮传动

    公开(公告)号:US4829842A

    公开(公告)日:1989-05-16

    申请号:US153984

    申请日:1988-02-09

    申请人: Christian Schiel

    发明人: Christian Schiel

    摘要: Spur gearing including an outer gear rim firmly attached to the roller to be driven. A first self-aligning bearing disposed within the outer gear rim mounts the gear rim to a firm support. A pinion outside of the outer gear rim meshes with the outer gear rim. A journal in the pinion connects it to a support bracket. A second self-aligning bearing joins the pinion to the journal. A pinion driving coupling shaft is coupled to the pinion for driving the pinion to rotate. The pinion can incline with respect to the coupling shaft. To limit the angle of tilt of the pinion, in one embodiment, there is a third self-aligning bearing within the pinion to one axial side of the second bearing and a radial gap between an extension of the journal for the second bearing and the third bearing, for allowing and limiting tilting of the pinion axis, and the elements are so sized that the tilt angle of the pinion is limited to about 1.degree. and preferably to less than 0.6 .degree.. In the second embodiment, instead of the third self-aligning bearing, the tilt angle limiting device includes a first pair of collar disks respectively on one axial side of each of the outer gear rim and the pinion gear, and a second pair of collar disks on the other axial side of those gears. The collar disks are so dimensioned that there is normally a radial gap between the disks of both pairs. Beyond a predetermined tilt angle of about 1.degree. and preferably of less than 0.6.degree., depending upon the direction of tilt of the pinion, a pair of the collar disks engage to limit the tilting of the pinion.

    摘要翻译: 正齿轮传动装置包括牢固地附接到待驱动的辊的外齿轮边缘。 设置在外齿轮边缘内的第一自对准轴承将齿轮边缘安装到牢固的支撑件上。 外齿轮外侧的小齿轮与外齿轮边缘相啮合。 小齿轮中的轴颈将其连接到支撑支架。 第二个自调心轴承将小齿轮连接到轴颈。 小齿轮驱动联轴器联接到小齿轮以驱动小齿轮旋转。 小齿轮可以相对于联轴器倾斜。 为了限制小齿轮的倾斜角度,在一个实施例中,在小齿轮内具有第三自对准轴承到第二轴承的一个轴向侧面,并且在第二轴承的轴颈的延伸部和第三轴承之间的径向间隙 轴承,用于允许和限制小齿轮轴的倾斜,并且元件的尺寸使得小齿轮的倾斜角被限制在约1°,优选地小于0.6°。 在第二实施例中,倾斜角限制装置代替第三自对准轴承,包括分别在每个外齿轮边缘和小齿轮的一个轴向侧上的第一对轴环盘,以及第二对轴环盘 在这些齿轮的另一个轴向侧。 套环的尺寸如此,使得两对的盘之间通常存在径向间隙。 取决于小齿轮的倾斜方向,超过约1°,优选小于0.6°的预定倾斜角度,一对轴环盘接合以限制小齿轮的倾斜。

    Press nip formed by a deflection-controlled roll in conjunction with a
temperature-controlled roll
    108.
    发明授权
    Press nip formed by a deflection-controlled roll in conjunction with a temperature-controlled roll 失效
    与偏转控制辊形成的压区与温度控制辊结合

    公开(公告)号:US4796525A

    公开(公告)日:1989-01-10

    申请号:US899236

    申请日:1986-07-21

    摘要: A roll arrangement for calendars or super-calendars is provided by the combination of two rolls which together form a press nip wherein one of the rolls is solely deflection-controllable and the other roll is solely temperature-controllable zone by zone. The temperature-controllable roll has a tubular rotatable roll shell and a stationary core extending through the roll shell. The space between the roll shell and the core is divided by means of several peripheral seals into numerous annular chambers. A flow of fluid is guided through each of the annular chambers. The fluid temperature in each annular chamber is independently controllable. Consequently the temperature-controlled roll shell can be heated by the fluid to different degrees along the axis thereof to control its external diameter along each zone. The peripheral seals are sized to have free play in a direction transverse to the roll axis and are constructed as endless, metallic rings. The external diameter of the rings is a trifle smaller than the internal diameter of the roll shell.

    Press roll for web material with clamped press jacket
    109.
    发明授权
    Press roll for web material with clamped press jacket 失效
    压力辊用于带夹紧压力夹克的网状材料

    公开(公告)号:US4625376A

    公开(公告)日:1986-12-02

    申请号:US717761

    申请日:1985-03-28

    CPC分类号: D21F3/08

    摘要: A press roll for acting in opposition to a counter roll. The press roll has a support member which is supported at its opposite ends. The support member is stationary in certain most embodiments and rotatable in one embodiment. A flexible, liquid-tight endless press jacket is wrapped around the support member. At each lateral end of the press roll, the press jacket is fastened to the outward end of a supporting disk, which is rotatably mounted on the support member. The lateral edge zones of the press jacket are both deformed radially inwardly around the outside of the respective supporting disks and each edge zone is clamped there by a annular clamping flange. To facilitate deformation of the edge zones, at least one of the edge zones terminates in a series of tongues separated by cutouts arrayed around the roll. Coiled tension springs engage the edge zone and/or the tongues to pull them in the direction toward the axis of the roll.

    摘要翻译: 用于与反卷轴相对的按压辊。 压辊具有在其相对端支撑的支撑构件。 支撑构件在某些大多数实施例中是静止的,并且在一个实施例中可旋转。 柔性的,液密的无端压套被缠绕在支撑构件周围。 在压辊的每个横向端部,压套被紧固到可旋转地安装在支撑构件上的支撑盘的外端。 压合套的横向边缘区域围绕相应的支撑盘的外部径向向内变形,并且每个边缘区域通过环形夹紧凸缘夹紧在那里。 为了便于边缘区域的变形,边缘区域中的至少一个终止于一系列由围绕卷筒排列的切口分开的舌片。 卷绕的拉伸弹簧与边缘区域和/或舌部接合以沿着朝向辊的轴线的方向拉动它们。

    Drying cylinder adapted to be heated with steam
    110.
    发明授权
    Drying cylinder adapted to be heated with steam 失效
    干燥筒适合用蒸汽加热

    公开(公告)号:US4520578A

    公开(公告)日:1985-06-04

    申请号:US492432

    申请日:1983-05-06

    CPC分类号: F28F5/02 D21F5/021

    摘要: A drying cylinder adapted to receive steam therein includes a cylindrical cylinder jacket and two end covers. There is a flange connection between the jacket and the covers. The jacket has a rectangular cross-section flange. The covers have an L-shaped flange which receives the end flange of the cover. The covers are concave to the outside of the cylinder. The point of intersection of a curved line through the cover and of the axial center line of the axial arm of the cover flange lies at a distance from the outer face of the flange of the end cover that is at most about 60% of the axial length of the axial arm of that flange. There is thermal insulation on the axially exterior side of each cover.

    摘要翻译: 适于在其中接受蒸汽的干燥筒包括圆柱形圆筒套和两个端盖。 护套和盖子之间有法兰连接。 护套具有矩形横截面法兰。 盖子有一个L形的凸缘,它接收盖的端部凸缘。 盖子对缸体的外侧是凹的。 通过盖子的曲线和盖凸缘的轴向臂的轴线中心线的交点与端盖的凸缘的外表面的距离至多为轴向的约60% 该法兰的轴向臂的长度。 每个盖子的轴向外侧都有保温。