Method and Apparatus for Proof Sheet Removal
    2.
    发明申请
    Method and Apparatus for Proof Sheet Removal 有权
    用于校样片去除的方法和装置

    公开(公告)号:US20080217836A1

    公开(公告)日:2008-09-11

    申请号:US12044096

    申请日:2008-03-07

    IPC分类号: B65H39/00

    CPC分类号: B65H29/585 B65H2801/21

    摘要: An apparatus for the removal of proof sheets from a sheet-processing machine has at least one sheet catcher provided with a gripper device. The gripper draws the sheet out of the stacking region. A lower sheet catcher is first moved into the stacking region above the sheet stack. Following a deposition of at least one proof sheet, the sheet is gripped with the gripper device, and following sheets are held back with an upper sheet catcher. Then the proof sheet is drawn out of the stacking region by moving the lower sheet catcher and the gripper device back.

    摘要翻译: 用于从片材加工机器去除校样片的设备具有设置有夹持器装置的至少一个片捕获器。 夹具将纸张从堆叠区域拉出。 首先将下片捕集器移动到片堆叠上方的堆叠区域中。 在沉积至少一张防伪片材之后,用夹具装置夹住片材,随后的片材用上部片材捕获器夹住。 然后,通过将下片捕获器和夹持器装置移回来,将校样片从堆叠区域拉出。

    Drawing-device mechanism for a machine for processing sheet-like printing materials
    4.
    发明申请
    Drawing-device mechanism for a machine for processing sheet-like printing materials 失效
    用于处理片状印刷材料的机器的拉丝装置机构

    公开(公告)号:US20020153122A1

    公开(公告)日:2002-10-24

    申请号:US10112293

    申请日:2002-03-28

    发明人: Carsten Kelm

    IPC分类号: B41F013/24 B22D011/12

    摘要: A drawing-device mechanism includes an endless drawing device and two wheels, around which the drawing device is partially looped. One wheel has a locally fixed axis of rotation and the other wheel is adjustable within an adjustment range. A drawing-device tensioner produces pretensioning. During an adjustment of the second wheel, with an increase in the center-to-center distance in a first case and with a reduction in the center-to-center distance in a second case, the drawing-device pretensioning remains approximately unchanged as a result of a reduction in the looping of the drawing device around the drawing-device tensioner in the first case and an increase in the looping of the drawing device around the drawing-device tensioner in the second case, absent any change in location of the drawing-device tensioner. A machine such as a sheet-processing rotary printing machine has the drawing-device mechanism.

    摘要翻译: 牵引装置机构包括环形牵引装置和两个轮子,绘图装置围绕该轮子部分环绕。 一个轮子具有局部固定的旋转轴线,另一个车轮在调节范围内是可调节的。 拉丝机张紧器产生预张紧。 在第二轮的调整期间,在第一种情况下,随着中心到中心的距离的增加以及在第二种情况下中心到中心的距离的减小,拉丝装置的预张力保持大致不变,因为 在第一种情况下,拉伸装置围绕拉伸装置张紧器的循环减少的结果以及在第二种情况下拉伸装置围绕拉伸装置张紧器的循环的增加,没有绘图位置的任何改变 - 设备张紧器。 诸如片材加工旋转印刷机的机器具有拉丝装置机构。

    Sheet delivery for a printing press
    5.
    发明授权
    Sheet delivery for a printing press 失效
    印刷机送纸

    公开(公告)号:US5697605A

    公开(公告)日:1997-12-16

    申请号:US610524

    申请日:1996-03-04

    IPC分类号: B65H29/58 B65H31/32 B65H29/34

    摘要: Sheet delivery for a printing press includes a removable sheet stop, and sheet catchers movable into the sheet delivery for catching sheets to be deposited on a sheet pile while the sheets are yet above the sheet pile, for purposes of both removing a sample sheet and inserting an auxiliary pile holder, the sheet catchers being disposed at an outer end of the sheet pile and being introducible with a close spacing from delivery grippers transporting the sheets to be deposited, the sheet stop being removable from the sheet pile for enabling a sample sheet to be taken, and the sheet catchers being bringable into a position therein at least by respective front ends thereof they have a slight spacing from the sheet pile enabling the auxiliary pile holder to be inserted, the surface of the sheet pile being lowerable so that the auxiliary pile holder is insertable between a lower end of the sheet stop and a top surface of the sheet pile.

    摘要翻译: 用于印刷机的纸张传送包括一个可移动的纸张挡块和可移动到纸张传送中的纸张捕获器,用于抓取纸张堆放在纸张堆上而纸张仍然在纸张纸张之上的纸张,以便拆卸样品片和插入 辅助堆垛机,片材捕集器被设置在片材堆的外端,并且与输送待沉积的片材的输送夹具相距一定距离地引入,片材止动件可从片材堆放起,以使样品片材 并且片材捕集器至少通过其前端能够进入其中的位置,它们与片材桩具有轻微的间隔,使得能够插入辅助堆垛机,片材堆的表面可以被降低,使得辅助 桩夹可插入片材止挡件的下端和片材堆的上表面之间。

    Device for extracting samples from a folder
    6.
    发明授权
    Device for extracting samples from a folder 失效
    用于从文件夹中提取样本的设备

    公开(公告)号:US5427005A

    公开(公告)日:1995-06-27

    申请号:US333601

    申请日:1994-11-02

    申请人: Richard E. Breton

    发明人: Richard E. Breton

    摘要: A device for extracting samples from a folder, includes a cutting cylinder pair including a blade cylinder and a grooved cylinder, the blade cylinder having at least one cutting blade mounted on the periphery thereof, the grooved cylinder having at least one groove bar, a respective holding device for signatures assigned to the groove bar, conveyor tapes for conveying signatures emerging from a nip between the blade cylinder and the grooved cylinder of the cutting cylinder pair to a signature delivery and to a conveyor unit assigned to the cutting cylinder pair, and a device for remotely controlling the holding devices.

    摘要翻译: 一种用于从文件夹中提取样品的装置,包括一个切割滚筒对,它包括一个叶片滚筒和一个带凹槽的滚筒,该叶片滚筒具有安装在其周边上的至少一个切割刀片,该带槽圆筒具有至少一个凹槽条, 分配给凹槽条的签名保持装置,用于将从刀片滚筒和切割滚筒对的带槽圆筒之间的辊隙出现的签名传送到签名传送的传送带和分配给切割滚筒对的传送单元的传送带,以及 用于远程控制保持设备的设备。

    Apparatus for sampling printed sheets from a continuous stream of such
sheets
    7.
    发明授权
    Apparatus for sampling printed sheets from a continuous stream of such sheets 失效
    用于从这种片材的连续流中采集印刷片材的装置

    公开(公告)号:US4072060A

    公开(公告)日:1978-02-07

    申请号:US776897

    申请日:1977-03-11

    CPC分类号: G01N1/04 B65H29/585

    摘要: Sampling apparatus for installation on a predetermined path along which sets of printed and folded sheets are fed in overlapping relationship from the folder to the counter-stacker of a web-fed rotary press. The sampling apparatus comprises a divider mechanism which includes a divider blade and which is pivoted by a fluid actuated cylinder to and away from a working position, in which position the divider blade is disposed in the printed sheet path to cause several consecutive ones of the printed sheet sets to travel on one of its sides, where the path is open to a sample exit, and the succeeding printed sheet sets to travel on its other side. Immediately following the movement of the divider mechanism to the working position, an extractor mechanism comprising a pair of extractor blades is pivoted by another cylinder past the printed sheet path for delivering out of the sample exit at least the last of the several consecutive printed sheet sets travelling on the said one side of the divider blade.

    摘要翻译: 用于安装在预定路径上的采样设备,沿着该预定路径将印刷和折叠的纸张组从卷筒纸式旋转印刷机的文件夹到反向堆叠器的重叠关系进给。 采样设备包括分隔器机构,其包括分隔器叶片,并且由流体致动的气缸枢转到工作位置并远离工作位置,在该位置,分隔器叶片设置在打印的纸张路径中,以引起几个连续的印刷 纸张组在其一侧上行进,其中路径对样品出口打开,后续印刷纸张设置为在另一侧行进。 在分隔器机构移动到工作位置之后,一个包括一对提取器叶片的提取器机构被另一个圆柱体旋转穿过印刷的纸张路径,用于至少将几个连续的印刷纸张集中的最后一个传送出样品出口 在分隔叶片的所述一侧上行进。

    Sheet delivery mechanism
    8.
    发明授权

    公开(公告)号:US3966195A

    公开(公告)日:1976-06-29

    申请号:US433130

    申请日:1974-01-14

    申请人: Claus Simeth

    发明人: Claus Simeth

    摘要: A sheet delivery mechanism of the type in which printed sheets are deposited by an endless conveyor upon a pile, the front of which is defined by vertical guide members. When it is desired to remove a sheet from the top of the pile for control purposes a supporting finger is interposed above the pile at the forward edge for temporarily intercepting the subsequent sheets, and the guide members are retracted so that the control sheet may be removed. It is the primary feature of the invention that provision is made for time delay, for example, by using a lost motion connection, to insure that the guide members are not retracted until the finger is fully interposed and to insure that the finger is not withdrawn until the guide members are fully restored to working position so that there will be hiatus during which a sheet might travel beyond the pile. In one embodiment, a mechanical linkage is interposed between the manual operator and the finger, whereas in another the finger is moved by a power actuator energized by a manually operated control device. To further insure that the supporting finger is fully inserted upon arrival of a sheet, the manual control is interlocked with a triggering device on the sheet conveyor, so that it is the conveyor which performs the ultimate triggering of the mechanism. In addition to defining the front edge of the pile, the guide members are oscillated back and forth through a small angle thus jogging the edge of the pile but with the jogging movement being automatically terminated when the guide members are retracted. In one of the embodiments of the invention interposable fingers are provided at both the leading and trailing edges for temporary support of the subsequently fed sheets to permit removal of the entire pile and substitution of a new platform upon which the intercepted sheets are deposited to begin a new pile.

    Printing press with sheet inspection station
    9.
    发明授权
    Printing press with sheet inspection station 失效
    用表格检查台印刷

    公开(公告)号:US3759177A

    公开(公告)日:1973-09-18

    申请号:US3759177D

    申请日:1971-10-12

    IPC分类号: B41F21/08 B41F33/02 B65H29/04

    摘要: The printing press shown has a printing station which discharges printed sheets above the head of the press operator. An overhead conveyor having spaced grippers picks up sheets discharged at the printing station and carries them to a sheet delivery station, where the grippers engage a gripper release mechanism and the sheets are dropped. The return reach of the conveyor, also above the operator''s head, passes an inspection station between the sheet delivery station and the printing station. The gripper release mechanism at the delivery station is retractable to allow a selected sheet to pass the delivery station. At the inspection station, a fixed gripper release is provided which releases all the grippers on the passing conveyor. The inspection station includes a tray located under the conveyor to receive any sheet dropped there. The tray is pivoted along one edge and is movable between a sheet receiving position close to the conveyor, and an inspection position below the conveyor, where the operator may inspect the printed sheet. The tray may be movable by a motor controlled by a photoelectric cell on the tray so that the tray is lowered to the inspection position when a sheet is deposited there and the tray remains in its sheet receiving position when there is no sheet on the tray. An ink supply carriage cooperates with the printing station and is movable away from the printing station under the conveyor to a retracted position so that the ink supply roller trains become accessible. In the retracted position, the ink supply carriage is below the tray at the inspection station. Interlocking means is provided so that the tray cannot drop to its inspection position when the ink carriage is retracted.

    摘要翻译: 所示的印刷机具有将印刷纸张放在印刷机操作者头部上方的印刷站。 具有间隔的夹持器的架空输送机拾取在打印站排出的纸张并将其运送到纸张输送站,其中夹具接合夹具释放机构并且纸张掉落。 输送机的返回距离也在操作员头部上方,通过检查站在送纸台和打印站之间。 输送站处的夹持器释放机构是可缩回的,以允许选定的纸张通过输送站。 在检查站,提供固定的夹具释放装置,其释放通过传送带上的所有夹具。 检查站包括位于输送机下面的托盘,用于接收掉在那里的纸张。 托盘沿着一个边缘枢转并且能够在靠近输送机的纸张接收位置和输送机下方的检查位置之间移动,操作者可以检查打印的纸张。 托盘可以通过由托盘上的光电池控制的马达移动,使得当片材被放置在托盘时托盘降低到检查位置,并且当托盘上没有片材时托盘保持在其片材接收位置。