Method for the generation of smoothness and gloss of a paper web
    1.
    发明授权
    Method for the generation of smoothness and gloss of a paper web 失效
    纸幅平滑度和光泽度的产生方法

    公开(公告)号:US5318670A

    公开(公告)日:1994-06-07

    申请号:US926741

    申请日:1992-08-06

    IPC分类号: D21H25/00 D21G1/00 D21H25/04

    CPC分类号: D21G1/00 D21G1/0093 D21H25/04

    摘要: The invention has as its object the provision of a method and an apparatus for the generation of smoothness and gloss on paper which essentially precludes a re-erection of the surface fibers after the smoothing process. This is achieved in that the surface of a paper web (1) to be smoothed is heated to a temperature above the glass transition temperature of the fibers at the surface of the web without subjecting the web to a press nip, and then these fibers are deformed and fixed in the deformed state in a subsequent process step under the simultaneous action of pressure with shock cooling. Accordingly, there is associated with each surface of the paper web (1) to be smoothed a heating device (2) and also a subsequent cooled body (5, 9, 10) which presses against the surface.

    摘要翻译: 本发明的目的是提供一种用于在纸上产生光滑度和光泽度的方法和装置,其基本上排除了在平滑处理之后重新架设表面纤维。 这是因为将要平滑的纸幅(1)的表面加热至高于纤网表面的纤维的玻璃化转变温度的温度,而不会使幅材压到压区上,然后这些纤维 在随后的加工步骤中在变形状态下变形和固定,同时采取冲击冷却的压力作用。 因此,与纸幅(1)的每个表面相关联以使待平滑的加热装置(2)和随后的压靠表面的冷却体(5,9,10)相关联。

    Heated roller and method for its operation
    2.
    发明授权
    Heated roller and method for its operation 失效
    加热滚筒及其操作方法

    公开(公告)号:US5076891A

    公开(公告)日:1991-12-31

    申请号:US543724

    申请日:1990-08-15

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

    CPC分类号: F16C13/028 D21G1/022

    摘要: The present invention is directed to a heated sag-compensation roller, with short heat-up and cool-down times and a more even temperature distribution, which reduces the risk of damage to the roller shell. These improvement are achieved by the roller shell being heated or cooled from the inside and the outside simultaneously. The heating devices can be controlled so that the temperature difference between the inside and outside does not exceed a particular value.

    摘要翻译: 本发明涉及一种加热的下垂补偿辊,其具有短的加热和冷却时间以及更均匀的温度分布,这降低了损坏辊壳的风险。 这些改进通过辊壳从内部和外部同时加热或冷却来实现。 可以控制加热装置,使得内部和外部之间的温度差不超过特定值。

    Arrangement containing a controlled deflection roll and related regulator
    3.
    发明授权
    Arrangement containing a controlled deflection roll and related regulator 失效
    包含受控偏转辊和相关调节器的布置

    公开(公告)号:US4509237A

    公开(公告)日:1985-04-09

    申请号:US372011

    申请日:1982-04-26

    摘要: An arrangement containing a controlled deflection roll which is supported by means of support or pressure elements against a roll support or beam. There is also provided a regulation arrangement for regulating the position of the roll shell, wherein the position of the roll shell at least at both of its opposed ends is detected by position sensors or feelers and deviations from a set or reference value are processed into two adjustment or positioning magnitudes which act upon the support or pressure elements. Both of the adjustment magnitudes are formed while taking into account a possible difference between both of the reference value-actual value differences and thereafter weighted and grouped together with further adjustment magnitudes and inputted to the support or pressure elements.

    摘要翻译: 一种包含受控偏转辊的装置,其通过支撑件或压力元件抵靠辊支撑件或梁支撑。 还提供了一种用于调节辊壳的位置的调节装置,其中至少在其两个相对端处的辊壳的位置由位置传感器或探测器检测,并且与设定或参考值的偏差被处理为两个 调整或定位作用于支撑或压力元件的量值。 在考虑了两个参考值 - 实际值差异之间的可能差异之后,形成两个调整幅度,然后加权并与进一步调整幅度一起分组并输入到支撑或压力元件。

    Winder for a papermaking machine
    4.
    发明授权
    Winder for a papermaking machine 失效
    造纸机绕线机

    公开(公告)号:US4143828A

    公开(公告)日:1979-03-13

    申请号:US899283

    申请日:1978-04-24

    IPC分类号: B65H18/16 B65H18/22 B65H17/08

    CPC分类号: B65H18/22 B65H18/16

    摘要: A winder for a papermaking machine comprising a cylinder over which there is guided the paper web which is to be wound-up. A reel-spool receives the wound-up paper roll or package and a contact or press device presses the reel-spool in the direction of the cylinder. An endless band arrangement is guided such that it extends over the cylinder between its surface and the paper web, the band arrangement in conjunction with the paper web being wrapped about part of the circumference or outer surface of the cylinder and extends between the cylinder and the reel-spool or, as the case may be, the paper roll or package wound upon the reel-spool. The band arrangement also encloses the paper roll or the reel-spool along part of its circumference.

    摘要翻译: 一种用于造纸机的卷绕机,包括一个圆柱体,在该圆筒上引导要卷起的纸幅。 卷轴卷轴接收卷绕纸卷或包装,接触或压榨装置沿着滚筒的方向按压卷轴。 引导环形带布置使得其在其表面和纸幅之间在圆柱体上方延伸,带状布置与纸幅一起被卷绕在圆柱体的圆周或外表面的一部分周围,并且在圆柱体和 卷轴或者根据情况可以是缠绕在卷轴上的纸卷或包装。 带状布置还将纸卷或卷轴卷绕在其圆周的一部分上。

    Controlled-deflection roll
    5.
    发明授权
    Controlled-deflection roll 失效
    控制偏转辊

    公开(公告)号:US4092916A

    公开(公告)日:1978-06-06

    申请号:US826159

    申请日:1977-08-19

    摘要: A controlled-deflection roll having a stationary roll support or carrier and a tubular roll shell rotatable about the stationary roll support. The tubular roll shell bears upon the roll support or carrier through the intermediary of at least one bearing or support element. The roll shell is provided at its ends with guide members which are rotatably mounted in the roll shell and which are guided on the roll support in the direction of the pressing or contact movement or the disengaging or lift-off movement of the roll shell. The controlled-deflection roll is provided with a scraper device equipped with a scraper blade which, during operation, is in contact with the surface of the roll shell, and the scraper device is secured to the guide members.

    摘要翻译: 具有固定辊支撑件或载体的受控偏转辊和可围绕固定辊支撑件旋转的管状辊壳。 管状辊壳通过至少一个轴承或支撑元件的中间承载在辊支撑件或载体上。 辊壳的端部设置有可旋转地安装在辊壳中的导向构件,并且在辊壳体的按压或接触运动方向或辊壳的分离或剥离运动的方向上被引导到辊支撑件上。 控制偏转辊设置有装备有刮刀的刮刀装置,刮刀在操作期间与辊壳的表面接触,并且刮刀装置固定到引导构件。

    Support means for supporting calender rolls
    6.
    发明授权
    Support means for supporting calender rolls 失效
    用于支撑压延辊的支撑装置

    公开(公告)号:US4989825A

    公开(公告)日:1991-02-05

    申请号:US341332

    申请日:1989-04-21

    IPC分类号: D21G1/00

    CPC分类号: D21G1/002 D21G1/00

    摘要: Support components or supports for supporting calender rolls for treating web-shaped materials comprise walls which surround a roll stand of the calender and are slidably arranged at guideways provided at the roll stand. Each support component supports an associated calender roll having a predetermined diameter, and a predetermined support length of each support component in a predetermined direction of the guideways is greater than the predetermined diameter of the associated calender roll. The walls of adjacent support components define a predetermined numbr of pairs of mutually facing edges. At least one pair of mutually facing edges between two adjacent support components contains projections and complementary shaped recesses. When such two adjacent support components are slidably displaced toward one another, the projections extend into the correspondingly structured complementary shaped recesses. By virtue of the predetermined support length of the support components being greater than the average predetermined roll diameter, there is substantially prevented a canting or jamming of the support components during displacement thereof along the guideways.

    摘要翻译: 用于支撑用于处理网状材料的压延辊的支撑部件或支撑件包括围绕压延机的辊架的壁,并且可滑动地布置在设置在辊架上的导轨处。 每个支撑部件支撑具有预定直径的相关联的压延辊,并且每个支撑部件在导轨的预定方向上的预定支撑长度大于相关压延辊的预定直径。 相邻支撑部件的壁限定了相互面对的边对的预定数量。 两个相邻支撑部件之间的至少一对相互面对的边缘包含突起和互补形状的凹部。 当这两个相邻的支撑部件彼此可滑动地移动时,突出部延伸到相应构造的互补形状的凹部中。 由于支撑部件的预定支撑长度大于平均预定的辊直径,基本上防止了支撑部件沿着导轨的移位期间的倾斜或卡住。

    Press roll
    7.
    发明授权
    Press roll 失效
    按滚筒

    公开(公告)号:US4864703A

    公开(公告)日:1989-09-12

    申请号:US234697

    申请日:1988-08-22

    CPC分类号: F16C13/028 D21G1/022

    摘要: In a press roll having a stationary support member and a roll shell rotatable about the stationary support member and movable in a predeterminate support or pressing direction throughout the entire width of the press roll, the provision of guide devices for the rotatable roll shell enable accomplishing an axial and radial guiding of the rotatable roll shell with minimum friction and without using roller bearings. These guide devices comprise hydrostatic support or pressure elements which can be adjusted in the predeterminate support or pressing direction. Bearing surfaces of the hydrostatic support elements and running or travel surfaces at the roll shell are spherically designed, for instance provided in mirror-image relationship to one another at both ends of the press roll, or at only one end thereof, or at the central or intermediate region of the press roll.

    摘要翻译: 在具有固定支撑构件和辊壳的压辊中,能够围绕固定支撑构件旋转并且可以在预定的支撑或按压方向上在压辊的整个宽度上移动,所以提供用于可旋转辊壳的引导装置能够实现 以最小的摩擦力和不使用滚子轴承的可旋转辊壳的轴向和径向引导。 这些引导装置包括可以在预定的支撑或按压方向上调节的流体静力支撑或压力元件。 流体静力支撑元件的轴承表面和辊壳上的行进或行进表面被球形设计,例如以压辊的两端彼此之间的镜像关系提供,或仅在其一端或在中心 或压辊的中间区域。

    Separating system for wires of a double-wire paper-making machine
    8.
    发明授权
    Separating system for wires of a double-wire paper-making machine 失效
    双线造纸机电线分离系统

    公开(公告)号:US4116763A

    公开(公告)日:1978-09-26

    申请号:US757139

    申请日:1977-01-06

    CPC分类号: D21F9/003

    摘要: The separator of the machine is constructed to retain the paper web on the inner (upper) wire upon separation of the two wires. To this end, the separator positions the roll for the outer (lower) wire downstream of the point of separation of the two wires. A suction box can be used in the separator roll to assist in retaining the paper web on the inner wire (FIG. 1). The inner wire extends from the separator along a straight run which defines an angle of less than 90.degree. relative to the straight path traversed by the two wires upstream of the separator.

    摘要翻译: 机器的分离器被构造成在分离两条线时将纸幅保持在内(上)线上。 为此,分离器将两根线分离点下游的外(下)线定位。 可以在分离器辊中使用抽吸箱来帮助将纸幅保持在内部导线上(图1)。 内部线材从分离器沿直线延伸,该直线段相对于由分离器上游的两条线路穿过的直线路径形成小于90度的角度。

    Head box having distributor pipe connected to a pulp guide block
    9.
    发明授权
    Head box having distributor pipe connected to a pulp guide block 失效
    头箱具有连接到纸浆引导块的分配管

    公开(公告)号:US4087321A

    公开(公告)日:1978-05-02

    申请号:US752092

    申请日:1976-12-20

    IPC分类号: D21F1/02 D21F1/00 D21F1/06

    摘要: The distribution pipe is of narrowing circular cross-section with an elongated aperture. The pulp guide is mounted via a tongue and groove connection on the pipe to both sides of the aperture in order to hold the pipe together against the peripherally operative tangential force of the pipe. The plates which form the throat can be replaced from time-to-time to change the size of the throat.

    摘要翻译: 分配管具有窄的圆形横截面,具有细长的孔。 纸浆引导件通过管道上的榫舌和凹槽连接安装在孔的两侧,以便将管道抵靠管道的外围操作切向力保持在一起。 形成喉咙的板可以不时更换以改变喉咙的大小。