Dragging element for dragging web materials

    公开(公告)号:US10343866B2

    公开(公告)日:2019-07-09

    申请号:US14435555

    申请日:2013-09-19

    申请人: FUTURA S.P.A.

    IPC分类号: B65H20/16 B41F13/03

    摘要: Dragging element for dragging web materials comprising at least a portion with at least one through cut (2) apt to engage a part (40) of a web material (4) intended to be moved in a direction imposed by the same dragging element that follows a predetermined operating path, said at least one cut (2) is helicoidal.

    APPARATUS AND METHOD FOR WEBBING-UP A PRINTING SUBSTRATE WEB OR A PARTIAL WEB IN A WEB-FED ROTARY PRINTING PRESS
    2.
    发明申请
    APPARATUS AND METHOD FOR WEBBING-UP A PRINTING SUBSTRATE WEB OR A PARTIAL WEB IN A WEB-FED ROTARY PRINTING PRESS 审中-公开
    WEB-FED旋转印刷机印刷基板网页或部分网页的装置和方法

    公开(公告)号:US20090057362A1

    公开(公告)日:2009-03-05

    申请号:US12199210

    申请日:2008-08-27

    申请人: Stefan MENZINGER

    发明人: Stefan MENZINGER

    摘要: An apparatus and method for webbing-up a printing substrate web or a partial web in the regions of a web-fed rotary printing press without an automatic webbing-up device, is disclosed. A webbing-up aid includes a threading tip for manually threading the webbing-up aid along a web path being webbed-up, a clamping piece for clamping one end of the printing substrate web or partial web being webbed-up, and a cable-like connecting element positioned between the threading tip and the clamping piece. The clamping piece includes two magnetic clamping sections that can be pivoted relative to each other, between which the end of the printing substrate web or the partial web being webbed-up can be clamped. The threading tip is also embodied to be magnetic so that when the webbing-up aid is being threaded, the threading tip can be can be placed on metallic or metallized web guide elements.

    摘要翻译: 公开了一种用于在没有自动织带装置的卷筒纸式旋转印刷机的区域中卷绕印刷基材卷材或部分卷材的装置和方法。 织带辅助装置包括用于沿着卷筒纸路径手工穿线织带辅助件的螺纹刀头,用于夹持印刷基底腹板的一端或部分腹板被卷起的夹紧件, 位于螺纹尖端和夹紧件之间的连接元件。 夹紧件包括两个可相对于彼此枢转的磁性夹紧部分,打印衬底腹板的端部或被卷起的部分卷材可夹紧。 螺纹尖端还被实施为磁性的,使得当织带辅助装置被螺纹连接时,螺纹尖端可以被放置在金属或金属化的腹板引导元件上。

    Apparatus and method for threading a printing material web
    3.
    发明授权
    Apparatus and method for threading a printing material web 失效
    丝网印刷的装置和方法

    公开(公告)号:US6105496A

    公开(公告)日:2000-08-22

    申请号:US205867

    申请日:1998-12-04

    申请人: Robert Mayr

    发明人: Robert Mayr

    IPC分类号: B41F13/03 B41F13/02

    CPC分类号: B41F13/03

    摘要: The invention provides an aid for threading a printing-material web or part printing-material webs which are produced from the printing-material web by a longitudinal cutting device. The aid enables threading by a threading apparatus even in the region of offset bars. For this purpose, guide bars are introduced into the web course during the threading operation. The printing-material web is threaded through the offset bars but wraps around these guide bars instead of the offset bars. The guide bars are then either withdrawn from or pivoted out of the web course so that the printing-material web can be pulled taut on the guide bars. Likewise, it is also possible for offset bars mounted on one side to undertake the function of the guide bars during the insertion operation.

    摘要翻译: 本发明提供了一种用于通过纵向切割装置对由印刷材料幅材生产的印刷材料幅材或部分印刷材料幅材进行穿线的辅助工具。 辅助装置即使在偏置杆的区域也能够通过螺纹装置进行穿线。 为此,在穿线操作期间将引导杆引入到网页课程中。 印刷材料幅材穿过偏移条,但是围绕这些导杆而不是偏移条。 然后将引导杆从网状物料流道中退出或枢转出来,使得印刷材料网可以在导杆上拉紧。 同样,安装在一侧的胶条也可以在插入操作期间承担导杆的功能。

    Device for threading a web of material through a rotary printing press
    4.
    发明授权
    Device for threading a web of material through a rotary printing press 失效
    用于通过旋转印刷机穿过材料网的装置

    公开(公告)号:US5996873A

    公开(公告)日:1999-12-07

    申请号:US75655

    申请日:1998-05-11

    IPC分类号: B41F13/03 G03B1/56 B41F13/54

    CPC分类号: B41F13/03

    摘要: A device for threading a web through a printing press has a track and a snake riding externally on the track. The snake includes a plurality of segments which interconnect using holes and bosses. The track may comprise a plurality of curved and straight section to permit the snake to access various parts of the printing press.

    摘要翻译: 用于通过印刷机穿线的装置具有在轨道上外部骑着的轨道和蛇。 蛇包括使用孔和凸起相互连接的多个段。 轨道可以包括多个弯曲和直的部分,以允许蛇访问印刷机的各个部分。

    Paper web threading apparatus for rotary printing press
    5.
    发明授权
    Paper web threading apparatus for rotary printing press 失效
    用于旋转印刷机的纸幅穿线装置

    公开(公告)号:US5400940A

    公开(公告)日:1995-03-28

    申请号:US57416

    申请日:1993-05-06

    CPC分类号: B41F13/03

    摘要: A paper web threading apparatus for a rotary printing press, which occupies a minimum space required for the installation thereof and which enables automatic threading of a paper web to be conducted smoothly without applying any ineffective tension to the paper web which can be guided along all relevant paper web threading paths. The paper web threading apparatus includes a guide path provided along and laterally of the paper web threading path. A paper web guiding member includes a belt-shaped member having a guided end engaging portion adapted to engage with or secure the guided end of the paper web. A guiding member moving and driving device meshs with the paper we guiding member so as to move the latter along the guide path.

    摘要翻译: 一种用于旋转印刷机的纸幅穿线装置,其占用安装所需的最小空间,并且能够平稳地进行纸幅的自动穿线,而不会对纸幅施加任何无效的张力,所述纸幅可以沿着所有相关的方向被引导 纸网线程路径。 纸幅穿线装置包括沿着纸幅穿线路径并沿其横向设置的引导路径。 纸幅引导构件包括带状构件,该带状构件具有适于与纸幅的引导端接合或固定的引导端接合部。 引导构件移动和驱动装置与纸张引导构件啮合,以沿着引导路径移动引导构件。

    Apparatus for connecting paper web with a paper web threading member
    6.
    发明授权
    Apparatus for connecting paper web with a paper web threading member 失效
    用于将纸张连接到纸张网络会员的装置

    公开(公告)号:US5234532A

    公开(公告)日:1993-08-10

    申请号:US871684

    申请日:1992-04-21

    IPC分类号: B41F13/06 B41F13/03 B65H19/10

    CPC分类号: B41F13/03 Y10T156/17

    摘要: This invention has for its object to provide an apparatus for connecting a paper web with a paper web threading member wherein during the stand-by period of a retaining device the adhesive surface of an adhesive material in the retaining device is covered up by a movable cover so that paper dust or the like may be prevented from depositing thereon. The apparatus comprises a paper web retaining member connected to the upstream end of the paper web threading member and adapted to be located at a predetermined position along a paper web threading path where it is allowed to stand by; a retaining device for retaining a paper web, which has been advanced to the predetermined position along the path, onto the paper web retaining member through the intermediary of an adhesive material; and a movable cover provided in juxtaposition with the retaining device and adapted to be moved so as to selectively cover up or expose at least the adhesive surface of the adhesive material.

    摘要翻译: 本发明的目的是提供一种用于将纸幅与纸幅穿线构件连接的装置,其中在保持装置的待机期间,保持装置中的粘合剂材料的粘合剂表面被可动盖 从而可以防止纸屑等沉积在其上。 该装置包括连接到纸幅穿线构件的上游端的纸幅保持构件,并且适于位于沿着纸幅穿线路径的预定位置,在该预定位置处允许其静止; 保持装置,用于将已经沿着路径前进到预定位置的纸幅通过粘合剂材料保持在纸幅保持构件上; 以及与保持装置并置设置并适于被移动以便选择性地遮盖或暴露至少粘合剂材料的粘合剂表面的可移动盖。

    Apparatus for threading webs in cigarette rod making machines and the
like
    7.
    发明授权
    Apparatus for threading webs in cigarette rod making machines and the like 失效
    用于在卷烟棒制造机等中卷绕网的装置

    公开(公告)号:US4901740A

    公开(公告)日:1990-02-20

    申请号:US561224

    申请日:1983-12-14

    申请人: Uwe Heitmann

    发明人: Uwe Heitmann

    摘要: The leader of a web of cigarette paper in a cigarette rod making machine is threaded through the nip or nips one or more advancing rollers, a web bronzing device and one or more imprinting mechanisms by an apparatus employing an endless toothed belt conveyor or a chain conveyor having a stretch which is adjacent to the path of movement of the web. The conveyor carries a pin, a tongs or another suitable entraining member which is connected to the leader of the web before the conveyor is set in motion to advance the web along the path. One roller of each pair of advancing rollers is automatically retracted to allow for the passage of the leader of the web as well as of the entraining member through the nip or nips. The obstructions in the imprinting mechanism(s) and in the bronzing device are treated in the same way, i.e., one component of the pair of components which define a obstruction is retracted to permit passage of the entraining member. The width of a obstruction is reduced to normal as soon as the entraining member has advanced therethrough or when the entraining member completes its movement along the path for the web. Retraction of one component of each pair of components which define a obstruction can be effected by an electromagnet or by a pneumatic motor in response to signals from a control circuit.

    摘要翻译: 卷烟制条机中的卷烟纸网的引导件通过使用无端带齿带式输送机或链式输送机的装置穿过辊隙或辊隙,一个或多个前进辊,卷筒纸烫金装置和一个或多个压印机构 具有与网的运动路径相邻的拉伸。 输送带携带一个销,一个钳子或另一个合适的夹带件,该夹紧件在输送机移动运动之前连接到幅材的引导件,以使纸幅沿着路径前进。 每对前进辊的一个辊子被自动地缩回,以允许纸幅的引导件以及夹带件的引导件通过辊隙或辊隙。 以相同的方式处理压印机构和烫金装置中的障碍物,即限定阻塞物的一对部件中的一个部件缩回以允许夹带部件通过。 一旦夹带件已经穿过其中或当夹带件完成其沿着织物的路径移动时,障碍物的宽度就减小到正常。 可以通过电磁体或气动马达响应于来自控制电路的信号来实现限定障碍物的每对部件中的一个部件的缩回。

    Device for drawing a web into a webfed machine
    8.
    发明授权
    Device for drawing a web into a webfed machine 失效
    将Web绘制到Webfed机器中的设备

    公开(公告)号:US4750659A

    公开(公告)日:1988-06-14

    申请号:US7202

    申请日:1987-01-27

    摘要: The invention is concerned with improvements in a web draw-in system for a web printing press comprising printing units with register rolls around which the web is trained, a draw-in bar to be attached to the leading end of the web and two tractive elements extending along the side frames of the press and guided by bend pulleys following the web path in the press. The tractive elements extend from one drum at one end of the press to a further drum at the other end so that they may be wound onto and unwound from such drums moving the draw-in bar along the web path. In order to ensure a low degree of strain on the tractive elements, and for this reason a substantial removal of stress from the servo means moving the register rolls the drums are each driven synchronously in either direction of rotation by a main drive connected with them via respective differentials, more especially in the form of harmonic drives or other epicyclic systems whose further input shaft is connected with an ancillary drive means which is controlled by a monitoring device sensing the tension in at least one of the tractive elements. The ancillary drive device may thus be turned in either direction. Near a position halfway along the web path there is a locking device for locking the tractive elements except when the web is being drawn in or the tractive elements are being rewound. The monitoring device are operative when the tractive elements are so locked.

    摘要翻译: 本发明涉及一种用于卷筒纸印刷机的纸幅牵引系统的改进,其包括具有记录辊的打印单元,卷筒纸被卷绕在其上,待连接到纸幅的前端的拉入条和两个牵引元件 沿着压机的侧框架延伸并且沿着压机中的幅材路径的弯曲滑轮引导。 牵引元件从压榨机一端的一个滚筒延伸到另一端的另一个滚筒,使得它们可以卷绕在这样的滚筒上并使其从卷筒纸路径上移动拉入杆而退绕。 为了确保牵引元件的应变程度低,为此,移动寄存器的伺服装置的实质上的应力消除滚筒与驱动器连接的主驱动装置的驱动方向各自同时旋转。 更具体地是以谐波驱动器或其它行星系统的形式,其进一步的输入轴与辅助驱动装置连接,辅助驱动装置由监控装置控制,该监视装置感测至少一个牵引元件中的张力。 因此辅助驱动装置可以沿任一方向转动。 在沿着路径中途的位置附近存在用于锁定牵引元件的锁定装置,除了当卷材被拉入或牵引元件正在重绕时。 当牵引元件被锁定时,监控装置可操作。

    Device for the drawing in of material webs in rotary presses
    9.
    发明授权
    Device for the drawing in of material webs in rotary presses 失效
    用于在旋转压力机中拉制材料网的装置

    公开(公告)号:US4646636A

    公开(公告)日:1987-03-03

    申请号:US808900

    申请日:1985-12-13

    申请人: Peter Gertsch

    发明人: Peter Gertsch

    IPC分类号: B41F13/03 B41F13/02

    CPC分类号: B41F13/03

    摘要: For the drawing in of material webs in web-fed rotary presses a driven draw-in element is used which has a finite length extent and which is moved along different, preadjustable draw-in paths. Guides are disposed along the draw-in paths which provide interruptions which improve the accessibility of the printing units of the presses. For the passage through these guideless regions the draw-in element is stiffened.

    摘要翻译: 对于卷筒纸式旋转印刷机中的材料幅材的拉丝,使用具有有限长度范围并且沿着不同的可预先调节的拉入路径移动的从动拉入元件。 引导件沿着引入路径布置,其提供中断,其提高印刷机的印刷单元的可接近性。 为了通过这些无引导区域,引入元件变硬。

    Sequential rotary printing press web threading means
    10.
    发明授权
    Sequential rotary printing press web threading means 失效
    顺序旋转印刷机卷筒纸穿线装置

    公开(公告)号:US4070965A

    公开(公告)日:1978-01-31

    申请号:US738285

    申请日:1976-11-03

    IPC分类号: B41F13/03 B41F13/02

    CPC分类号: B41F13/03

    摘要: A rotary printing press assembly having a plurality of serially arranged printing units includes a chain conveyor apparatus for sequentially continuously moving a material web through the successive printing units of the assembly. The forward end of the material web to be passed through the assembly is looped about a lead-in bar which is then engaged by a chain conveyor in order to pass the web through the printing units. A pivoted pawl engaging mechanism fixed to the chain conveyor locks in engagement with a recessed cam surface of the lead-in bars while a locking bolt enters a bore in the lead-in bar to effect driving engagement between the lead-in bar and the conveyor chain. When the lead-in bar has passed through a printing unit the driving pawl is automatically disengaged from the conveyor chain of the printing unit, and for lead-in bar is transferred into engagement with the conveyor chain of a next printing unit. In this manner, the material web attached to the lead-in bar is continuously sequentially passed through the press assembly.

    摘要翻译: 具有多个连续布置的印刷单元的旋转印刷机组件包括链条传送装置,用于将材料幅连续移动通过组件的连续印刷单元。 要通过组件的材料纤维网的前端围绕引入杆环绕,该引入杆然后由链式输送机接合,以便将幅材通过印刷单元。 固定到链式输送机上的枢转棘爪接合机构与引入杆的凹入的凸轮表面接合锁定,同时锁定螺栓进入引入杆中的孔以实现引入杆和输送机之间的驱动接合 链。 当引导杆通过打印单元时,驱动爪自动地从打印单元的传送链中脱离,并且导入杆被转移成与下一个打印单元的传送链接合。 以这种方式,连接到引入杆的材料网连续地顺序地通过压力机组件。