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公开(公告)号:US4897158A
公开(公告)日:1990-01-30
申请号:US272340
申请日:1988-11-17
申请人: Elmer Weisshuhn , Alfred Bubik , Hans Dahl , Herbert Holik , Rudiger Kurtz , Anton Zembrot , Wolf-Gunter Stotz , Werner Seider , Robert Trondle
发明人: Elmer Weisshuhn , Alfred Bubik , Hans Dahl , Herbert Holik , Rudiger Kurtz , Anton Zembrot , Wolf-Gunter Stotz , Werner Seider , Robert Trondle
摘要: In a headbox system for a papermaking machine with an adjustable distribution of the fiber stock suspension or pulp over the web width, the flow in the delivery slice is controlled in such a way that, across the web width, also the distribution of the fibers in respect of fiber orientation and quantity has a desired profile. For this purpose, the flow of the fiber stock suspension is controlled such that in the event of a change in the distribution of the fiber stock suspension across the web width, the horizontal component of the flow direction in the delivery slice remains, at all locations, always in the predetermined machine direction and thus transverse flows are avoided and the flow rate in the delivery slice has a predeterminate profile.
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公开(公告)号:US4898643A
公开(公告)日:1990-02-06
申请号:US873196
申请日:1986-05-19
申请人: Elmer Weisshuhn , Alfred Bubik , Hans Dahl , Herbert Holik , Rudiger Kurtz , Anton Zembrot , Wolf-Gunter Stotz , Werner Seider , Robert Trondle
发明人: Elmer Weisshuhn , Alfred Bubik , Hans Dahl , Herbert Holik , Rudiger Kurtz , Anton Zembrot , Wolf-Gunter Stotz , Werner Seider , Robert Trondle
摘要: In a headbox system for a papermaking machine with an adjustable distribution of the fiber stock suspension or pulp over the web width, the flow in the delivery slice is controlled in such a way that, across the web width, also the distribution of the fibers in respect of fiber orientation and quantity has a desired profile. For this purpose, the flow of the fiber stock suspension is controlled such that in the event of a change in the distribution of the fiber stock suspension across the web width, the horizontal component of the flow direction in the delivery slice remains, at all locations, always in the predetermined machine direction and thus transverse flows are avoided and the flow rate in the delivery slice has a predeterminate profile.
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公开(公告)号:US4888094A
公开(公告)日:1989-12-19
申请号:US206496
申请日:1988-06-13
申请人: Elmer Weisshuhn , Alfred Bubik , Hans Dahl , Herbert Holik , Rudiger Kurtz , Anton Zembrot , Wolf-Gunter Stotz , Werner Seider , Robert Trondle
发明人: Elmer Weisshuhn , Alfred Bubik , Hans Dahl , Herbert Holik , Rudiger Kurtz , Anton Zembrot , Wolf-Gunter Stotz , Werner Seider , Robert Trondle
摘要: In a headbox system for a papermaking machine with an adjustable distribution of the fiber stock suspension or pulp over the web width, the flow in the delivery slice is controlled in such a way that, across the web width, also the distribution of the fibers in respect of fiber orientation and quantity has a desired profile. For this purpose, the flow of the fiber stock suspension is controlled such that in the event of a change in the distribution of the fiber stock suspension across the web width, the horizontal component of the flow direction in the delivery slice remains, at all locations, always in the predetermined machine direction and thus transverse flows are avoided and the flow rate in the delivery slice has a predetermined profile.
摘要翻译: 在用于造纸机的流浆箱系统中,纤维原料悬浮液或纸浆在幅材宽度上的分布可调节,输送片中的流动被控制为使得在幅材宽度上,纤维的分布也在 对纤维取向和数量的关注具有期望的特征。 为此,控制纤维原料悬浮液的流动,使得在纤维料悬浮液横跨幅材宽度的分布发生变化的情况下,输送切片中流动方向的水平分量在所有位置保持 ,总是在预定的机器方向上,因此避免了横向流动,并且输送片中的流速具有预定的轮廓。
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公开(公告)号:US4556454A
公开(公告)日:1985-12-03
申请号:US695853
申请日:1985-01-28
申请人: Hans Dahl , Herbert Holik , Rudiger Kurtz , Wolf-Gunter Stotz
发明人: Hans Dahl , Herbert Holik , Rudiger Kurtz , Wolf-Gunter Stotz
IPC分类号: D21F3/02
CPC分类号: D21F3/0218
摘要: In a wet press for dewatering a web of material, for instance a web of paper, a contact pressure device presses against a rotating roll and exerts a pressure which increases in the travel direction of the web of paper. For this purpose, several rows of contact pressure elements are arranged sequentially in the travel direction of the web of paper. In each row the contact pressure elements are arranged side by side transversely to the travel direction of the web of paper. In order to circumvent a differential dewatering at the location of the contact pressure elements and at the gaps between the contact pressure elements of a row, the contact pressure elements of successive rows are shifted or staggered in relation to one another transversely to the web of material such that they mutually overlap. This prevents the arisal of strips in the paper being processed.
摘要翻译: 在用于对诸如纸幅的材料网进行脱水的湿压机中,接触压力装置压靠旋转的辊并施加在纸幅行进方向上增加的压力。 为此,在纸幅的行进方向上顺序地设置有数排接触压力元件。 在每排中,接触压力元件横向于纸幅的行进方向并排布置。 为了避免在接触压力元件的位置处和在一排的接触压力元件之间的间隙处的差分脱水,连续行的接触压力元件相对于彼此横向于材料幅材的彼此相对错开或交错 使它们相互重叠。 这样可防止正在处理纸张中的条状物。
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公开(公告)号:US4116763A
公开(公告)日:1978-09-26
申请号:US757139
申请日:1977-01-06
申请人: Wolf-Gunter Stotz , Herbert Holik
发明人: Wolf-Gunter Stotz , Herbert Holik
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。
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公开(公告)号:US4004968A
公开(公告)日:1977-01-25
申请号:US580774
申请日:1975-05-27
申请人: Heinz Braun , Hans Dahl , Jost Hefter , Wolf-Gunter Stotz
发明人: Heinz Braun , Hans Dahl , Jost Hefter , Wolf-Gunter Stotz
CPC分类号: D21F11/08 , D21F9/04 , Y10S162/07
摘要: A wire is passed over the suction breast roll between the formed paper web and the doffer belt or the previously formed paper webs and doffer belt. The doffer felt is disposed in an unencumbered fashion over each of a plurality of consecutive suction breast rolls. The wire is removed from the web at a downstream point outside the dewatering influence of each breast roll. Stripping of the wire from the paper web is aided by various suction devices or couch rolls at this latter point.
摘要翻译: 导线在形成的纸幅和道夫皮带或先前形成的纸幅和落纱带之间的抽吸母乳辊上通过。 在多个连续的吸乳辊中的每一个上,道夫毡以不妨碍的方式设置。 在每个乳房的脱水影响之外的下游点将纤维网从网上除去。 在后一点,由各种抽吸装置或沙发辊辅助从纸幅剥离丝线。
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公开(公告)号:US5076891A
公开(公告)日:1991-12-31
申请号:US543724
申请日:1990-08-15
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。
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8.
公开(公告)号:US4509237A
公开(公告)日:1985-04-09
申请号:US372011
申请日:1982-04-26
申请人: Karl Volz , Christoph Link , Wolf-Gunter Stotz , Peter Heitmann
发明人: Karl Volz , Christoph Link , Wolf-Gunter Stotz , Peter Heitmann
CPC分类号: F16C13/028 , B21B37/36 , D21G1/022
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。
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公开(公告)号:US4143828A
公开(公告)日:1979-03-13
申请号:US899283
申请日:1978-04-24
申请人: Heinz Braun , Karl Kiesel , Wolf-Gunter Stotz
发明人: Heinz Braun , Karl Kiesel , Wolf-Gunter Stotz
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。
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公开(公告)号:US4092916A
公开(公告)日:1978-06-06
申请号:US826159
申请日:1977-08-19
申请人: Christoph Link , Wolf-Gunter Stotz
发明人: Christoph Link , Wolf-Gunter Stotz
CPC分类号: F16C13/028 , D21G1/022 , D21G3/005 , D21G3/02
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。
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