Device for producing a scaled stream with a controllable scaled-stream
thickness
    1.
    发明授权
    Device for producing a scaled stream with a controllable scaled-stream thickness 失效
    用于生成具有可控缩放流程厚度的缩放流的设备

    公开(公告)号:US5996988A

    公开(公告)日:1999-12-07

    申请号:US29409

    申请日:1998-02-27

    摘要: A device for producing a scaled stream with a controllable scaled-stream thickness has a sheet guiding device for receiving therein a stack of sheets, a first transport means, which has a selectively operable or controllable drive, which engages only the lower surface of the stack of sheets and which is arranged relative to the stack of sheets in such a way that the stack of sheets rests thereon with at least a first part of its weight, a second transport means, which is arranged behind the first transport means when seen in the direction of the stream of sheets, which is arranged relative to the stack of sheets in such a way that, when the second transport means is operated without operating the first transport means, it will transport only sheets which have already been drawn out of the stack of sheets by the first transport means, and which is also arranged relative to the stack of sheets in such a way that the stack of sheets rests thereon only with a second part of its weight, the second part of its weight being small in comparison with the first part; a scaled-stream thickness detection device for detecting the scaled-stream thickness, which operates or controls the drive of the first transport means in response to the detected scaled-stream thickness.

    摘要翻译: PCT No.PCT / EP97 / 00678 371日期1998年2月27日 102(e)1998年2月27日PCT 1997年2月13日提交PCT公布。 第WO97 / 30919号公报 日期1997年8月28日用于生产具有可控缩放流程厚度的缩放流的装置具有用于在其中容纳一堆片材的片材引导装置,第一传送装置具有选择性地可操作或可控制的驱动器,其仅与 所述堆叠的下表面相对于所述纸堆被布置成使得所述纸叠在其上具有至少其第一部分重量的第二输送装置,所述第二输送装置布置在所述第一输送器的后面 当沿着纸张流的方向观察时,其意思是相对于纸张堆叠布置,使得当第二传送装置在不操作第一传送装置的情况下操作时,它将仅传送已经被 通过第一传送装置从纸张堆中拉出,并且还相对于纸张堆叠布置,使得该纸张堆叠在其上仅具有第二部分 其重量的第二部分与第一部分相比较小; 缩放流厚度检测装置,用于检测缩放流厚度,其响应于检测到的缩放流厚度来操作或控制第一传送装置的驱动。

    Stacked-sheet prefeeder
    2.
    发明授权
    Stacked-sheet prefeeder 失效
    堆叠式预成型机

    公开(公告)号:US6105952A

    公开(公告)日:2000-08-22

    申请号:US51010

    申请日:1998-03-31

    摘要: A stacked-sheet prefeeder comprises a sheet guiding device for receiving therein a stack of sheets, an intermediate tray, a scale former for removing sheets, arranged in a stack and/or in a scalelike mode of arrangement, jointly from the lower surface of the stack received in the sheet guiding device and for introducing these sheets into the intermediate tray in a first direction of movement, a sheet separator for removing from the intermediate tray the respective lowermost sheet as a single sheet in a second direction of movement which is substantially opposed to the first direction of movement, and a guide means arranged in the intermediate tray and used for guiding the sheets in the intermediate tray at their sheet edges constituting the front sheet edges in the second direction of movement, the guide means being implemented as a transport and guide means in such a way that it moves the sheet edges constituting the front sheet edges in the second direction of movement in the interior of the intermediate tray to the sheet separator.

    摘要翻译: PCT No.PCT / EP97 / 00677 Sec。 371日期1998年3月31日 102(e)1998年3月31日PCT 1997年2月13日提交PCT公布。 第WO97 / 30918号公报 日期1997年8月28日堆叠片材预送器包括用于在其中容纳片材的片材的片材引导装置,中间托盘,用于移除片材的刻度尺,用于以堆叠和/或鳞片状布置的方式布置, 所述堆叠的下表面容纳在所述片材引导装置中并且用于沿第一运动方向将这些片材引入所述中间托盘中;片材分离器,用于从所述中间托盘将所述相应的最下面的片材作为单个片材沿第二方向 基本上与第一运动方向相反的运动,以及引导装置,布置在中间托盘中,用于沿着第二运动方向在构成前片边缘的片材边缘处引导中间托盘中的片材,引导装置 被实现为传送和引导装置,使得其沿着移动的第二方向移动构成前片边缘的片材边缘 在中间托盘的内部进入片材分离器。

    Friction feeder for paper sheets
    3.
    发明授权
    Friction feeder for paper sheets 失效
    纸张的摩擦馈送器

    公开(公告)号:US5244197A

    公开(公告)日:1993-09-14

    申请号:US943767

    申请日:1992-09-11

    CPC分类号: B65H3/042 B65H5/025

    摘要: The friction feeder for paper sheets is provided with a continuously rotating feed roller (2) arranged under a decollation plane and with an immobile decollating roller (4) arranged above it with parallel axis, forming an adjustable decollating gap. Continuously driven conveyor belts (14-17), whose delivery strands (14'-17') extend on both front sides of the feed roller (2) in the decollation plane are also provided. To achieve accurate starting and stopping of the decollation process, pre-decollating rollers (35, 36), which loosely lie on the delivery strands (14'-17') of the conveyor belts (14-17) in front of the decollating roller (4) in the delivery direction (arrow 7), and the pre-decollating rollers are mounted nonrotatably on a common, freely rotatable shaft (37), whose axis is parallel to the decollating roller (4), and the lowermost paper sheets of a sheet stack (23) located in front of the pre-decollating rollers are in contact with the pre-decollating rollers. These pre-decollating rollers (35, 36) can be lifted off from the delivery strands (14'-17') of the conveyor belts (14-17) by means of a lifting device (44-51) arranged under the decollation plane (1).

    摘要翻译: 纸张的摩擦给料器设置有设置在解压平面下方的连续旋转的进给辊(2)和与其平行的轴线上的固定的脱胶辊(4),形成可调整的脱胶间隙。 还提供了连续驱动的传送带(14-17),其传送线(14'-17')在脱泡平面中在进给辊(2)的两个前侧上延伸。 为了实现脱墨过程的准确启动和停止,预分解辊(35,36)松散地位于脱胶辊前面的输送带(14-17)的输送股线(14'-17')上 (4)沿输送方向(箭头7),并且预分解辊不可旋转地安装在其平行于脱胶辊(4)的共同的可自由旋转的轴(37)上,并且最下面的纸张 位于预分解辊前面的纸叠(23)与预分解辊接触。 这些预分解辊(35,36)可以通过布置在解压平面下方的提升装置(44-51)从输送带(14-17)的输送股(14'-17')上提离出来 (1)。

    Conveying device with continuous conveyor belts for, in particular,
sheets of paper or similar materials
    4.
    发明授权
    Conveying device with continuous conveyor belts for, in particular, sheets of paper or similar materials 失效
    具有连续输送带的输送装置,特别是纸张或类似材料

    公开(公告)号:US5280902A

    公开(公告)日:1994-01-25

    申请号:US901410

    申请日:1992-06-19

    IPC分类号: B65G21/14 B65H5/02 B65H29/50

    CPC分类号: B65H5/021 B65G21/14

    摘要: A conveying device for sheets of paper, or similar materials, with some continuous conveyor belts (8 and 9) which are led over localized drive rollers (18 and 19) and also over localized return rollers (6, 7) and then over additional mutually displaceable turn-around rollers (27, 28, 29 and 30). The supporting frame includes a supporting guide track which runs between the return rollers (6, 7) and the drive rollers (18 and 19). The drive rollers (18 and 19) are mounted in a plane lying above the supporting guide track (1). A short sliding carriage (24) is provided as an adjustable component of the supporting frame, the carriage being adjustable, in an infinitely variable manner, and fixable in position on the upper side of the supporting guide track (1) between the drive rollers (18 and 19) and the return rollers (6, 7) by guiding elements and clamping elements. The drive rollers (18 and 19), the return rollers (6, 7 ) and the turn-around rollers (27, 28, 29 and 30) are, in each case, mounted in pairs on both sides of the supporting guide track (1) and are provided with conveyor belts (8 and 9) which run synchronously.

    摘要翻译: 一种用于纸张或类似材料的输送装置,其具有一些连续的输送带(8和9),其被引导到局部驱动辊(18和19)上并且还在局部返回辊(6,7)上,然后超过另外的相互 可移位的转向辊(27,28,29和30)。 支撑框架包括在返回辊(6,7)和驱动辊(18和19)之间延伸的支撑导轨。 驱动辊(18和19)安装在位于支撑导轨(1)上方的平面内。 提供了一个短滑动滑架(24)作为支撑框架的可调节部件,滑架可以无限可调的方式调节,并可固定在驱动辊之间的支撑导轨(1)的上侧上的适当位置 18和19)和通过引导元件和夹紧元件的返回辊(6,7)。 在每种情况下,驱动辊(18和19),返回辊(6,7)和转向辊(27,28,29和30)成对地安装在支撑导轨的两侧 1),并设有同步运行的传送带(8和9)。

    Knife folder
    5.
    发明授权
    Knife folder 失效
    刀文件夹

    公开(公告)号:US6074332A

    公开(公告)日:2000-06-13

    申请号:US66439

    申请日:1998-04-27

    IPC分类号: B65H45/18 B31B21/26 B31B23/26

    CPC分类号: B65H45/18

    摘要: A knife folder for folding a sheet material comprises a sheet-material feeder for feeding the sheet material in a first direction, a folder for folding said sheet material, and a sheet-material conveyer used for conveying the sheet material and comprising at least one pair of rotating conveying components whose axes of rotation are arranged in a second direction substantially at right angles to the first direction. The folder pushes the folded sheet material between the conveying components of the at least one pair of conveying components when it is at its folding position. The sheet material is advanced up to a stop. The folder comprises a knife extending in a third direction substantially at right angles to said first and said second direction. The sheet material can be conveyed in the third direction by actuating the conveying components.

    摘要翻译: PCT No.PCT / EP97 / 00851 Sec。 371日期:1998年4月27日 102(e)日期1998年4月27日PCT提交1997年2月21日PCT公布。 公开号WO97 / 30925 日期:1997年8月28日用于折叠片材的刀具夹具包括用于沿第一方向进给片材的片材进料器,用于折叠片材的折页夹和用于输送片材的片材输送机, 包括至少一对旋转传送部件,其旋转轴线在大致与第一方向成直角的第二方向上布置。 当折叠的片材处于折叠位置时,夹具将折叠的片材推送到至少一对输送部件的输送部件之间。 片材前进到停止。 所述夹具包括沿与所述第一和所述第二方向成直角的第三方向延伸的刀。 通过致动输送部件,片材可以沿第三方向输送。

    Sheet stack pre-feeder
    6.
    发明授权
    Sheet stack pre-feeder 失效
    纸张堆叠预送料器

    公开(公告)号:US5249788A

    公开(公告)日:1993-10-05

    申请号:US933998

    申请日:1992-08-21

    摘要: The device for feeding sheet stacks 26 has a guiding device 5, in which a plurality of endless guide belts 18, 19, which guide the sheet stack 26 to a motor-driven sheet feed device 8 arranged on a removal side of the sheet stack. The endless guide belts 18 are arranged in an essentially horizontal stack support surface 4. The essentially vertical, stack-side feed sections of the feed conveyer belts 35 of the sheet feed device 8 are subdivided by articulated rollers 38 of a horizontal articulated shaft 39 arranged in the upper third of the sheet stack 26 into a lower decollation section 33, which is sloped by more than 5.degree. and less than 30.degree. relative to the vertical line, and an upper, more highly sloped feed section 34. To achieve reliable decollation of sheets even in the case of sheets of paper carrying high electrostatic charge, an intermittent drive 75 is provided, which drives the sheet 26' lying on the decollation sections 33 of the feed conveyer belts 35 with pulse-like acceleration steps. In addition to or instead of this, the articulated rollers 38 may be eccentrically mounted on the articulated shaft 39 to cause the sheet stack 26 in contact with them to vibrate during rotation.

    摘要翻译: 用于进给纸叠26的装置具有引导装置5,其中多个环形引导带18,19将纸张堆26引导到布置在纸张堆的取出侧上的电动送纸装置8。 无端引导带18布置在基本上水平的堆叠支撑表面4中。供纸装置8的进给输送带35的基本垂直的堆叠侧进给部分由布置在水平铰接轴39上的铰接辊38细分 在纸叠26的上三分之一成为相对于垂直线倾斜大于5度且小于30度的下解压部33和上,更高度倾斜的进料段34.为了实现可靠的去油化 即使在纸张承载高静电荷的情况下,也提供间歇驱动器75,其以脉冲状加速步骤驱动位于进给输送带35的解压缩部分33上的片材26'。 除了或代替此之外,铰接辊38可以偏心地安装在铰接轴39上,以使片材堆叠26与它们接触以在旋转期间振动。