Device for conveying a sheet through a printing machine
    32.
    发明申请
    Device for conveying a sheet through a printing machine 有权
    用于通过印刷机输送片材的装置

    公开(公告)号:US20050126411A1

    公开(公告)日:2005-06-16

    申请号:US11010053

    申请日:2004-12-10

    Abstract: A device for conveying a sheet through a printing machine includes a cylinder, formed with a channel wherein grippers are disposed for holding the sheet at a leading edge, a chain conveyor with grippers fixed to endless chains for holding and picking up the sheet at its leading edge from the cylinder and for holding the sheet at its trailing edge, and rotating sprockets carrying the chains. An actuating device is provided for opening and closing the grippers, and a drive is provided for the cylinder and the sprockets. Gripper pads and gripper tips for the trailing-edge grippers, in opened condition of the grippers, are able to run past the cylinder. The gripper pads and tips lie underneath a path described by the sheet. The trailing-edge grippers are closable in a rotational angle region wherein the chains run off the sprockets for the cylinder.

    Abstract translation: 用于通过印刷机输送片材的装置包括形成有通道的圆​​筒,其中夹持器被设置用于将片材保持在前缘;链条传送器,其具有固定到环形链的链条,用于在其前端保持和拾取片材 从圆柱体边缘并用于将片材保持在其后缘,并且旋转链轮承载链条。 提供用于打开和关闭夹具的致动装置,并且为气缸和链轮提供驱动装置。 在夹持器处于打开状态的后缘夹具的夹爪和夹具尖端能够穿过圆筒。 夹持器垫和尖端位于由片材描述的路径的下面。 后缘夹具可以在旋转角度区域中关闭,其中链条从用于气缸的链轮排出。

    Delivery of a sheet-processing printing machine

    公开(公告)号:US06505828B2

    公开(公告)日:2003-01-14

    申请号:US09918102

    申请日:2001-07-30

    CPC classification number: B65H29/045 B65H29/041 B65H2403/5321 B65H2801/21

    Abstract: A delivery of a machine for processing sheet-like printing materials, includes sheet grippers passing through a gripper path during operation, an actuating element adjustable from adjustable basic positions into an extreme position and the reverse and, at locations of the gripper path corresponding to the basic positions and the extreme position, serving for shifting the sheet grippers from a closed, sheet-conveying operating state into an open operating state, a linkage mechanism provided for adjusting the actuating element, and an actuating drive for actuating the linkage mechanism, the linkage mechanism being movable between a predeterminable extreme position corresponding to the extreme position of the actuating element, and adjustable starting positions corresponding to one of the adjustable basic positions of the actuating element; and a machine for processing sheet-like printing materials including the delivery.

    Timing belt with product handling mechanism
    34.
    发明授权
    Timing belt with product handling mechanism 失效
    同步带带产品处理机制

    公开(公告)号:US6129350A

    公开(公告)日:2000-10-10

    申请号:US265477

    申请日:1999-03-10

    Abstract: A timing belt is formed with a tensile member and a plurality of teeth which mesh with a sprocket wheel. One or more of the teeth are formed with an opening and a product processing device is mounted on the timing belt and attached via the opening in the tooth. The timing belt is preferably an endless belt and the teeth define an inner running surface. Grippers or similar product processing devices may be mounted on the belt so as to be pivotable about an axis through the openings in the teeth.

    Abstract translation: 同步带形成有与链轮啮合的拉伸构件和多个齿。 一个或多个齿形成有开口,并且产品处理装置安装在同步带上并经由牙齿中的开口附接。 同步带优选地是环形带,并且齿限定内部行进表面。 夹爪或类似的产品加工装置可以安装在带上,以便能够通过齿中的开口绕轴线枢转。

    Device for delivering printed products from a fan arrangement
    35.
    发明授权
    Device for delivering printed products from a fan arrangement 失效
    用于从风扇装置传送印刷产品的装置

    公开(公告)号:US5690328A

    公开(公告)日:1997-11-25

    申请号:US638428

    申请日:1996-04-26

    Abstract: Device for delivering printed products from a fan arrangement for forming a shingled printed-product stream, the device including an endless chain having a revolving path coordinated with the fan arrangement, so that the chain continually pushes, out of pockets of the fan arrangement, printed products received in the pockets, for forming the shingled printed-product stream, further including a holding arrangement for holding the printed products in the pockets, the holding arrangement being formed of grippers disposed on the chain.

    Abstract translation: 用于从风扇装置输送打印产品以形成带状混合的印刷产品流的装置,该装置包括具有与风扇装置协调的旋转路径的环形链,使得链条连续地推出风扇装置的袋,印刷 容纳在口袋中的产品,用于形成带状的印刷产品流,还包括用于将印刷产品保持在口袋中的保持装置,保持装置由设置在链条上的夹持器形成。

    Sheet transporting apparatus with a transport belt to which sheets are
selectively clamped
    36.
    发明授权
    Sheet transporting apparatus with a transport belt to which sheets are selectively clamped 失效
    片材输送装置具有选择性地夹紧片材的输送带

    公开(公告)号:US5244203A

    公开(公告)日:1993-09-14

    申请号:US873264

    申请日:1992-04-24

    CPC classification number: B65H29/045 B65H5/085 B65H2404/231

    Abstract: A sheet transporting apparatus for transporting document sheets, wherein passive gripper gates, of simplified construction, selectively attach a sheet to the transport belt of the sheet transporting apparatus. The sheet transporting apparatus comprises a transport belt having a passive mechanism for selectively clamping a document sheet thereto. The transport belt is moved along a path, and a sheet is delivered into association with the passive clamping mechanism. The passive clamping mechanism is selectively actuated to clamp a sheet delivered into association therewith to the transport belt for movement with the transport belt. A mechanism, located downstream in direction of movement of the transport belt, selectively deactuates the passive clamping mechanism to release a sheet from the clamping mechanism of the transport belt. Thereafter, the sheet is separated from the transport belt.

    Abstract translation: 用于输送简化结构的文档片材的片材传送装置,其中被动夹持器门选择性地将片材附接到片材传送装置的传送带。 片材输送装置包括具有用于选择性地夹紧文件片的被动机构的传送带。 传送带沿着路径移动,并且片材与被动夹持机构相关联地被输送。 被动夹紧机构被选择性地致动以将与其相关联的片材夹紧到传送带上以与传送带一起运动。 位于输送带移动方向下游的机构选择性地使被动夹紧机构停止,以将片材从输送带的夹持机构释放。 此后,片材与输送带分离。

    Sheet gripping apparatus
    37.
    发明授权
    Sheet gripping apparatus 失效
    薄片夹持装置

    公开(公告)号:US5201516A

    公开(公告)日:1993-04-13

    申请号:US879399

    申请日:1992-05-07

    CPC classification number: B65H29/045

    Abstract: An apparatus for gripping a sheet includes a first gripping member and a second gripping member. The second gripping member includes a base which is movable relative to the first gripping member. The second gripping member further includes a plate which is secured to the base, the plate being adapted to cooperate with the first gripping member to grip the sheet.

    Abstract translation: 用于夹持片材的装置包括第一夹持构件和第二夹持构件。 第二夹持构件包括可相对于第一夹持构件移动的基座。 第二夹持构件还包括固定到基座的板,该板适于与第一夹持构件配合以夹持片材。

    Sheet feeder for sheet-processing machines
    38.
    发明授权
    Sheet feeder for sheet-processing machines 失效
    纸张加工机床用纸

    公开(公告)号:US4799664A

    公开(公告)日:1989-01-24

    申请号:US16574

    申请日:1987-02-19

    Applicant: Karl H. Burger

    Inventor: Karl H. Burger

    Abstract: A sheet feeder for sheet-processing machines having a positively driven, gripping mechanism which travels over at least two deflection wheels including at least one sheet-transporting gripper which is opened or closed during the course of travel through a revolving path. A number of toothed belts can be used; each belt includes a plurality of spaced aparet recesses into which a support body carrying a gripper mechanism is removably inserted. The deflection wheels are provided with circumferential recesses which correspond to an inwardly protruding part of the support body of the gripper mechanism in the form of an actuating lever that is actuated on striking or leaving a cam race, which may be part of the circumferential recesses of the deflection wheels.

    Abstract translation: 一种用于片材加工机的片材进给器,具有主动夹持机构,其在至少两个偏转轮上行进,所述至少两个偏转轮包括在行进过程中通过旋转路径打开或关闭的至少一个片材传送夹持器。 可以使用多个齿形带; 每个皮带包括多个间隔的开口凹口,其中携带夹持机构的支撑体可移除地插入其中。 转向轮设置有周向凹部,其对应于夹持器机构的支撑体的向内突出的部分,该致动杠杆的形式是在撞击或离开凸轮座的情况下致动,该凸轮座可以是凸轮座的周向凹部的一部分 偏转轮。

    Sheet transfer device
    39.
    发明授权
    Sheet transfer device 失效
    纸张传送装置

    公开(公告)号:US4674739A

    公开(公告)日:1987-06-23

    申请号:US762117

    申请日:1985-08-02

    Applicant: Edwin K. Smith

    Inventor: Edwin K. Smith

    Abstract: A conveyor belt transfer section moves printed sheets at constant speed from a printer to a platen type die-cutter, this constant speed being equal to the printer speed. The die-cutter is provided with an intermittently operated sheet conveyor having a gripper bar that is moved intermittently so as to fully stop in succession at a plurality of locations including an infeed station and a working station downstream of the infeed station. When the bar is stopped at the infeed station, sheet grippers mounted thereon are opened and are kept open while the bar is accelerated in the downstream direction. As a sheet approaches the infeed station, the bar begins to move away from the infeed station at an acceleration rate which permits the sheet to enter the open grippers on the moving bar. These grippers are closed to hold the sheet when sheet speed and gripper bar speed are essentially equal. With its grippers closed, the bar continues to accelerate, then decelerate and finally stops at the working station with the sheet operatively positioned between the platens of the die cutter.

    Abstract translation: 传送带传送部将打印机的打印纸从打印机移动到压盘式模切机,以恒定速度等于打印机速度。 模切机设置有间歇操作的片材输送机,其具有间歇地移动的夹持杆,以便在包括进料站和进料站下游的工作站的多个位置处连续完全停止。 当料斗在进料站停止时,安装在其上的纸张夹具打开,并且在条沿下游方向加速时保持打开。 当纸张接近进给站时,条杆开始以加速速度远离进给站,该加速度允许纸张进入移动条上的打开的夹持器。 当纸张速度和夹纱速度基本相等时,这些夹具关闭以保持纸张。 在其夹子关闭的情况下,棒继续加速,然后减速,并最终在工作站停止,片材可操作地定位在模切机的压板之间。

    Chain conveyor for printing presses
    40.
    发明授权
    Chain conveyor for printing presses 失效
    链条输送机用于印刷机

    公开(公告)号:US3972413A

    公开(公告)日:1976-08-03

    申请号:US579192

    申请日:1975-05-20

    Applicant: Claus Simeth

    Inventor: Claus Simeth

    CPC classification number: B41F21/08 B65H29/045 B65H2801/21

    Abstract: A conveyor for a printing press of the type employing a pair of spaced-apart roller chains guided for movement about an endless path having straight and curved portions. Carried by the chains in spaced positions are gripper frames each including first and second parallel crossbars carrying grippers and pads respectively, with mounting members at the ends of the crossbars. Adjacent pedestals are provided at the inner surfaces of each of the chains with each of the pedestals being secured to adjacent pairs of the pins in the chains. Each pedestal carries an inwardly facing mounting pin. Registering outwardly facing openings are provided in each of the mounting members for receiving the pins on the adjacent pedestals. One of such openings is snugly fitted to its pin to provide limited rocking movement of the mounting member. The other of such openings is widened to provide limited freedom of lateral movement of its pin in the direction of chain movement thereby to accommodate the change in center-to-center distance which occurs as the chains move between the straight and curved portions of their path.

    Abstract translation: 一种用于印刷机的输送机,其采用一对间隔开的滚子链,被引导以围绕具有直的和弯曲的部分的环形路径移动。 由链条在间隔位置承载的夹持框架分别包括承载夹具和衬垫的第一和第二平行十字条,其中安装构件位于十字架的端部。 相邻的基座设置在每个链条的内表面,每个链条的每一个固定在链条中的相邻销钉对上。 每个底座都带有一个向内的安装销。 在每个安装构件中设置向外注射的开口,用于接收相邻基座上的销。 这种开口中的一个紧密地装配到其销上,以提供安装构件的有限的摇摆运动。 这些开口中的另一个被加宽以提供其销在链条移动方向上的侧向运动的有限的自由度,从而适应当链条在其路径的直线部分和弯曲部分之间移动时发生的中心到中心距离的变化 。

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