Sheet feeder
    1.
    发明授权
    Sheet feeder 失效
    送纸器

    公开(公告)号:US5294108A

    公开(公告)日:1994-03-15

    申请号:US939063

    申请日:1992-09-02

    CPC classification number: B65H1/26 B65H9/00 B65H2301/363 B65H2301/422

    Abstract: A sheet feeder includes a first laterally adjustable guide for guiding a vertically displaceable pile table, a second laterally adjustable guide for guiding a vertically displaceable non-stop device, and a device for adjusting the first guide and the second guide in common and for adjusting the first and the second guides relative to one another in a given direction of movement for effecting a lateral alignment.

    Abstract translation: 片材进给器包括用于引导可垂直移位的打桩台的第一侧向可调节的引导件,用于引导可垂直移位的不间断装置的第二横向可调节引导件,以及用于调节第一引导件和第二引导件的装置,用于调节 第一和第二引导件在给定的运动方向上相对于另一方向进行横向对准。

    Swinging gripper arrangement for sheet-processing machines, in
particular, sheet-fed offset printing presses
    2.
    发明授权
    Swinging gripper arrangement for sheet-processing machines, in particular, sheet-fed offset printing presses 失效
    特殊处理机床的剥皮装置,特别适用于平板印刷机的印刷机

    公开(公告)号:US5076165A

    公开(公告)日:1991-12-31

    申请号:US466049

    申请日:1990-01-17

    Inventor: Gerhard Pollich

    CPC classification number: B41F21/05

    Abstract: A swinging gripper apparatus for use in a sheet-processing machine, which includes a rocker arm member having a pivotally mounted first end and a second end which is selectively positionable adjacent the cylinder or adjacent the feed table, a cam segment member having two opposing arcuate camming surfaces provided thereon, apparatus for moving the cam segment member closer to or further away from the pivotally mounted first end of the rocker arm member, at least one gripper member pivotally mounted on the second end of the rocker arm member for pivotal movement with respect thereto, a lever arm extending from the at least one gripper member, and a cam follower member mounted on the lever arm, the cam follower member being positioned between the two opposing arcuate surfaces provided on the cam segment member.

    Abstract translation: 一种用于片材加工机械的摆动夹具装置,其包括具有可枢转地安装的第一端的摇臂构件和可选择性地邻近所述气缸定位或邻近进给台的第二端,具有两个相对的弧形的凸轮段构件 设置在其上的凸轮表面,用于使凸轮段构件更靠近或远离摇臂构件的可枢转地安装的第一端的装置,至少一个夹持构件,其枢转地安装在摇臂构件的第二端上,用于相对于 从所述至少一个夹持构件延伸的杠杆臂和安装在所述杠杆臂上的凸轮从动构件,所述凸轮从动构件位于设置在所述凸轮段构件上的两个相对的弧形表面之间。

    Sheet delivery device in a printing machine
    3.
    发明授权
    Sheet delivery device in a printing machine 失效
    印刷机中的送纸装置

    公开(公告)号:US4878658A

    公开(公告)日:1989-11-07

    申请号:US786850

    申请日:1985-10-11

    Inventor: Gerhard Pollich

    CPC classification number: B41F13/70 B65H29/686 B65H29/70 B65H2801/21

    Abstract: In a printing machine, a sheet delivery device having pneumatic braking devices of substantially bipartite construction on a chain delivery arranged as rotating brake rollers on a traverse extending beneath the chain delivery transversely to a sheet conveying direction through the printing machine and upstream of a sheet pile, as viewed in the sheet conveying direction, for braking and drawing-out a sheet exiting from the printing maching includes separate suction units with suction air feeding devices operatively associated with the brake rollers for feeding suction air to lateral faces of the brake rollers, at least one of the suction units being selectively associated operatively with at least one lateral face of each of the brake rollers, each of the brake rollers having a sheet-carrying peripheral surface formed with recesses distributed over the periphery of the respective brake roller and extending over a region of the width of the respective brake roller encompassing a lateral edge of the sheet-carrying peripheral surface and disposed in a radially outer region of the one lateral face of the respective brake roller, the suction units being formed with lateral air outlet openings located at a respective radially outer segment region of the one lateral face of the respective brake roller.

    Abstract translation: 在印刷机中,具有气动制动装置的片材输送装置,该气动制动装置在链条传送上被布置为在横向移动的横向上横向于纸张传送方向穿过印刷机并在纸张堆的上游的转动辊 从纸张输送方向观察,为了制动和拉出从印刷机出来的纸张,包括分离的抽吸单元,其具有与制动辊可操作地相关联的吸入空气供给装置,用于将吸入空气供给到制动辊的侧面, 至少一个抽吸单元与每个制动辊的至少一个侧面可选择性地相关联,每个制动辊具有形成有分布在各个制动辊的周边上的凹槽的片材承载周边表面,并且延伸越过 相应的制动辊的宽度的区域包围横向 并且设置在各个制动辊的一个侧面的径向外侧区域中,所述抽吸单元形成有位于所述一个侧面的相应径向外部区域的侧向空气出口, 相应的制动辊。

    Sheet-fed rotary printing machine
    4.
    发明授权
    Sheet-fed rotary printing machine 失效
    单张旋转印刷机

    公开(公告)号:US4203361A

    公开(公告)日:1980-05-20

    申请号:US911451

    申请日:1978-06-01

    Inventor: Gerhard Pollich

    CPC classification number: B41F21/106

    Abstract: Sheet-fed rotary printing machine having a plurality of rotatable sheet transfer drums forming a sheet travel path between respective printing units of the machine having a respective rotary impression cylinder, includes a plurality of stationary sheet guide plates disposed below the sheet transfer drums and extending across substantially the entire width thereof, the impression cylinder being disposed in the sheet transfer path downstream of one of the sheet transfer drums and upstream of another of the sheet transfer drums, a first sheet guide plate extending toward the periphery of the one sheet transfer drum in direction of rotation thereof, a second sheet guide plate extending away from the periphery of the other sheet transfer drum in direction of rotation of the other sheet transfer drum so as to form, during rotation of the respective sheet transfer drum at any speed, an air cushion between the respective sheet guide plate and the underside of a sheet being transferred on the respective sheet transfer drum thereabove.

    Abstract translation: 具有多个可旋转的片材转印鼓的单张纸转印印刷机,其在具有相应的旋转压印滚筒的机器的各个印刷单元之间形成片材行进路径,包括多个固定的片材引导板,其设置在片材转印鼓下方并延伸穿过 基本上其整个宽度,压印滚筒设置在片材传送路径中的一个片材传送鼓的下游和另一个片材传送鼓的上游的片材传送路径中,朝向一个片材转印鼓的周边延伸的第一片材​​引导板 旋转方向的第二纸张引导板,在另一个纸张传送滚筒的旋转方向上远离另一个纸张传送滚筒的周边延伸的第二纸张引导板,以便在各个纸张传送滚筒以任何速度旋转期间形成空气 在各个片材引导板和在r上转印的片材的下侧之间的衬垫 上面的转印鼓。

    Sheet delivery for a sheet-fed printing press
    5.
    发明授权
    Sheet delivery for a sheet-fed printing press 失效
    单张纸印刷机的送纸

    公开(公告)号:US5823526A

    公开(公告)日:1998-10-20

    申请号:US679983

    申请日:1996-07-15

    CPC classification number: B65H29/041 B65H2801/21

    Abstract: Sheet delivery for a sheet-fed printing press having gripper systems arranged on conveyor chains or toothed belts revolvingly guided and driven by guide wheels, the gripper systems being activatable by a locally fixed control member for gripping sheets individually at respective leading edges thereof and for releasing the sheets in vicinity of a sheet pile, and including guideways for slidingly guiding the conveyor chains, includes rollers with roller bearings fastened to the conveyor chains or toothed belts, the rollers, in regions of increased load, being movable into separate roller guides arranged on a frame of the printing press, for transmitting to the printing-press frame forces which act upon the conveyor chains or toothed belts.

    Abstract translation: 单张纸印刷机具有布置在由导轮旋转引导和驱动的传送链或齿形带上的夹持系统的单张纸印刷机,所述夹持系统可由局部固定的控制部件激活,用于在各自的前端分别夹紧片材并释放 片材附近的片材,并且包括用于滑动引导输送链条的导轨,包括具有紧固到输送链或齿形带的滚子轴承的滚子,滚子在增加的负载的区域中,可移动到布置在 印刷机的框架,用于传送到印刷机框架上作用于传送链或带齿带的力。

    Device for uniting a residue sheet pile and a main sheet pile
    6.
    发明授权
    Device for uniting a residue sheet pile and a main sheet pile 失效
    用于将残余纸张堆和主纸堆结合的装置

    公开(公告)号:US5529456A

    公开(公告)日:1996-06-25

    申请号:US338891

    申请日:1994-11-14

    CPC classification number: B65H1/263 B65H1/26 B65H2801/21

    Abstract: A device for uniting a residue sheet pile and a main sheet pile into an aggregate sheet pile wherein a lowermost sheet of the residue sheet pile rests upon and uppermost sheet of the main sheet pile includes a displacement device having a drive; and a rake displaceable by the displacement device along a displacement path in a pile slide-in direction from a first to a second position and from the second to the first position in a direction opposite to the slide-in direction. The residue sheet pile is seated with its undermost sheet on the rake in the second position thereof, and the main sheet pile is in engagement with the rake from below with the uppermost sheet thereof, in one phase of the pile uniting process. The rake has traversed the displacement path in the direction from the second to the first position thereof, in a final phase of the pile uniting process. The rake is formed of lattice bars having respective free ends extending in the slide-in-direction, and the free bar ends have a cross-section reducing in height substantially constantly in the slide-in direction; the reduction in cross section of the free ends of the lattice bars being such that when the residue sheet pile becomes seated on the lattice bars, a lateral face of the residue sheet pile extending in the slide-in direction is simultaneously lowered onto a reduced cross section of the lattice bars.

    Abstract translation: 一种用于将残留片材堆和主片材桩结合成聚集片材堆的装置,其中残余片材桩的最下面的片材搁置在主片材桩的最上面的片材上,并且包括具有驱动力的位移装置; 以及通过位移装置沿着沿着与滑入方向相反的方向的桩滑入方向上的位移路径从第一位置移动到第二位置和从第二位置到第一位置的前刀屑。 剩余片材桩在其第二位置的耙子上位于其最下面的片材上,并且主片材桩在桩联合过程的一个阶段中与其最下面的片材从下方与耙子接合。 在桩联合过程的最后阶段,耙子在从第二位置到第一位置的方向上穿过位移路径。 耙子由具有沿滑入方向延伸的各个自由端的格子棒形成,并且自由杆端部在滑入方向上基本上恒定地具有高度减小的横截面; 格栅杆的自由端的横截面的减小使得当残留的片材堆放置在格子条上时,沿着滑入方向延伸的残余片材堆的侧面同时降低到减少的十字 格子条的一部分。

    Device for laterally aligning sheets being fed into a printing press and
method for aligning the sheets
    7.
    发明授权
    Device for laterally aligning sheets being fed into a printing press and method for aligning the sheets 失效
    用于横向对准被馈送到印刷机中的纸张的装置和用于对准纸张的方法

    公开(公告)号:US5419256A

    公开(公告)日:1995-05-30

    申请号:US168526

    申请日:1993-12-15

    Inventor: Gerhard Pollich

    CPC classification number: B65H9/105

    Abstract: A device for laterally aligning sheets in a printing machine can have a feeding table via which the sheets are stream-fed to front lays, and a corresponding side-pull device for laterally moving the sheets after having been aligned at the front lays. The side-pull device can operate by admitting a suction to the sheets, and when moving heavy sheets, e.g. cardboard, at high machine speeds, a pull roller can supplement the suction air by pressing the sheets onto the side-pull device.

    Abstract translation: 用于在印刷机中横向对准纸张的装置可以具有供纸台,通过该供纸台将纸张流送到前帘布上,以及用于在已经在前排布置之后横向移动纸张的相应的侧拉装置。 侧拉装置可以通过允许对片材的吸力,以及当移动重的片材时,例如, 纸板以高机速,拉辊可以通过将片材压在侧拉装置上来补充吸入空气。

    Sheet delivery at a printing machine
    8.
    发明授权
    Sheet delivery at a printing machine 失效
    印刷机送纸

    公开(公告)号:US5259608A

    公开(公告)日:1993-11-09

    申请号:US978781

    申请日:1992-11-19

    Inventor: Gerhard Pollich

    Abstract: Sheet delivery apparatus at a printing machine. The sheet delivery apparatus comprises a chain conveying system for conveying printed sheets to a delivery pile and a suction roller for decelerating the sheets before being deposited on the pile. A suction chamber, positioned below the chain-conveying system, extends over the width of the sheets and up to the suction roller. In the region of the upper sheet layers of the delivery pile, suction boxes are disposed at four lateral pile surfaces.

    Abstract translation: 印刷机上的送纸装置。 片材输送装置包括用于将印刷的片材输送到输送堆的链条输送系统和用于在堆积之前使片材减速的抽吸辊。 位于链条传送系统下方的吸入室在片材的宽度上延伸至吸辊。 在输送桩的上部片层的区域中,抽吸箱设置在四个侧面堆积表面。

    Device for uniting a residual pile of sheets and a main pile of sheets
    9.
    发明授权
    Device for uniting a residual pile of sheets and a main pile of sheets 失效
    用于列出表格的残留物和主要片段的设备

    公开(公告)号:US5242261A

    公开(公告)日:1993-09-07

    申请号:US939455

    申请日:1992-09-02

    CPC classification number: B65H1/263 B65H2801/21

    Abstract: A device for uniting residual sheet pile and a main sheet pile into an aggregate pile, wherein a lowermost sheet of the residual sheet pile rests on an uppermost sheet of the main sheet pile, includes a pile-carrying plate having a horizontally oriented upper side whereon the residual sheet pile rests with its lowermost sheet prior to a performance of a pile uniting process, the pile-carrying plate having mutually parallel grooves formed on the upper side thereof, an auxiliary carrying device for temporarily carrying the residual sheet pile including an assembly of horizontally disposed and mutually parallel lattice bars fitting into respective cross sections of the grooves formed in said pile-carrying plate and combined into a rake, guide rails whereon said rake is mounted so as to be displaceable in the longitudinal direction of the lattice bars, a stop rail extending transversely to and being displaceable in the longitudinal direction of the lattice bars, the stop rail being formed with penetrations through which the lattice bars are capable of passing through the stop rail, an auxiliary carrying device having a frame, the guide rails and the stop rail being fixed components of the frame, the frame being mounted within the auxiliary carrying device so as to be displaceable in the longitudinal direction of the lattice bars and in a horizontal plane transverse to the longitudinal direction of the lattice bars.

    Abstract translation: 一种用于将剩余纸张堆和主纸堆结合成集料桩的装置,其中残留纸堆的最下面的纸张搁置在主纸堆的最上面的纸张上,包括具有水平定向的上侧的纸张承载板, 在执行堆结合处理之前,剩余的纸张堆放在其最下面的纸张上,该堆积纸板在其上侧形成有相互平行的槽,用于临时地携带残余纸堆的辅助承载装置包括: 水平放置并相互平行的格栅条,其装配在形成在所述承载板中的槽的相应横截面中,并组合成其中安装所述耙子的耙式导轨,以便能够在格栅条的纵向方向上移动, 止动轨横向延伸并且可在格栅条的纵向方向上移动,形成止动轨 具有通过栅格杆穿过止动轨的穿透件,具有框架的辅助承载装置,导轨和止动轨是框架的固定部件,框架安装在辅助运送装置内,以便 可以在格栅条的纵向方向上移动,并且在横向于格子条的纵向方向的水平平面中移动。

    Process and apparatus for prestacking in a sheet feeder of rotary
printing presses
    10.
    发明授权
    Process and apparatus for prestacking in a sheet feeder of rotary printing presses 失效
    旋转印刷机板材进料器的加工工艺及装置

    公开(公告)号:US5240244A

    公开(公告)日:1993-08-31

    申请号:US820424

    申请日:1992-01-14

    Abstract: A process and an apparatus for prestacking in a sheet feeder of a rotary printing press provided with lateral stack stops, which can be adjusted to the format of the sheet to be printed, the printing press also having an automatic lateral stacking orientation and a stack raising apparatus, which are designed so that they make possible an easy manual prestacking in the sheet feeder by the operator.

    Abstract translation: 一种用于在旋转印刷机的片材进给器中叠置的方法和装置,其具有横向堆叠挡块,其可以被调整为待印刷的片材的格式,印刷机还具有自动横向堆叠取向和堆叠提升 设备,其被设计成使得操作者能够在片材进给器中容易地手动预包装。

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