Multicolor sheet-fed printing press
    21.
    发明授权
    Multicolor sheet-fed printing press 失效
    多色单张纸印刷机

    公开(公告)号:US06283025B1

    公开(公告)日:2001-09-04

    申请号:US09230327

    申请日:1999-03-26

    Applicant: Claus Simeth

    Inventor: Claus Simeth

    CPC classification number: B41F7/06 B41F11/00

    Abstract: A printing machine which allows for the economic production of multi-color prints and allows for automation of the printing process is provided. The printing machine according to the collect-run principle in which the multicolor prints are collected on a rubber cylinder. In a single printing unit, the printing machine can also process two different printing inks. To execute the collect-run printing operation, the sheets are fed in a cycle offset to the collection of the images on the rubber cylinder. This enables very compact and simply structured printing machine configurations.

    Abstract translation: 提供一种能够经济地生产多色印刷品并允许印刷过程自动化的印刷机。 根据收集运行原理的印刷机,其中将多色印刷品收集在橡胶滚筒上。 在一个印刷单元中,印刷机也可以处理两种不同的印刷油墨。 为了执行收集打印操作,纸张以一个周期偏移量馈送到橡胶滚筒上的图像的收集。 这实现了非常紧凑和简单结构化的印刷机配置。

    Plate cylinder and printing plate having a friction reducing layer therebetween
    22.
    发明授权
    Plate cylinder and printing plate having a friction reducing layer therebetween 失效
    印版滚筒和印版之间具有减摩层

    公开(公告)号:US06209455B1

    公开(公告)日:2001-04-03

    申请号:US08885399

    申请日:1997-06-30

    Applicant: Claus Simeth

    Inventor: Claus Simeth

    CPC classification number: B41C1/18 B41N6/00

    Abstract: To facilitate the attachment and adjustment of a printing plate on the outer surface of the plate cylinder of a printing machine, a layer of friction-reducing material is applied to the underside of the printing plate or the outer surface of the plate cylinder or both. The friction-reducing, sliding material may be a thermoset material, a thermoplastic material or an inorganic dry lubricant. The sliding material may be burnt into the supporting surface or bonded thereto by an adhesion promoting substrate layer.

    Abstract translation: 为了便于在印刷机的印版滚筒的外表面上的印版的附接和调整,将减摩擦材料层施加到印版的底侧或印版滚筒的外表面或两者。 摩擦减少滑动材料可以是热固性材料,热塑性材料或无机干润滑剂。 滑动材料可以被燃烧到支撑表面中或通过粘附促进衬底层与其结合。

    Suspension for a device serving as a guard in front of the printing-unit
cylinders of a printing machine
    23.
    发明授权
    Suspension for a device serving as a guard in front of the printing-unit cylinders of a printing machine 失效
    在打印机的打印单元气缸前面用作防护装置的悬架

    公开(公告)号:US5487336A

    公开(公告)日:1996-01-30

    申请号:US410347

    申请日:1995-03-24

    Applicant: Claus Simeth

    Inventor: Claus Simeth

    CPC classification number: B41F13/42

    Abstract: A guard mechanism for a printing machine which includes a guard plate that is movable between a first position which impedes access to the interior of the printing machine and a second position which permits access to the interior of the printing machine and the plate cylinder and ink fountain located therein, the guard plate having an articulated connection with to the ink fountains such that upon movement of the ink fountain to a throw-off position the guard plate is simultaneously moved to a position which prevents the possibility of interference between movement of the guard plate and ink fountain.

    Abstract translation: 一种用于印刷机器的防护机构,其包括防护板,该防护板可在阻止进入印刷机内部的第一位置和允许进入印刷机内部的第二位置和印版滚筒和墨斗之间移动 防护板位于其中,具有与喷墨器的铰接连接,使得当墨斗移动到脱离位置时,防护板同时移动到防止防护板的移动之间的干扰的可能性的位置 和墨水喷泉。

    Resilient sheet gripper for a sheet-fed rotary printing press
    24.
    发明授权
    Resilient sheet gripper for a sheet-fed rotary printing press 失效
    用于单张纸旋转印刷机的弹性片夹

    公开(公告)号:US4864929A

    公开(公告)日:1989-09-12

    申请号:US213438

    申请日:1988-06-27

    Applicant: Claus Simeth

    Inventor: Claus Simeth

    CPC classification number: B41F21/104

    Abstract: A resilient sheet gripper for a sheet-fed rotary printing press having a gripper shaft to which is secured a pivoting clamping member in resilient relationship with a pivotable gripper finger having a fulcrum and adjsutable biasing, is provided including a base member mounted loosely around the gripper shaft, a joint on the base member for pivotally securing the finger to the base member, a plurality of compression springs disposed on opposite sides of the gripper shaft with associated stops for adjustably pressing the gripper finger and the base member against the clamping member, and another stop which acts against the cylinder upon closure of the gripper finger thereby moving the fulcrum of the gripper finger from the gripper shaft to the joint so as to change the gripper finger lever transmission which then increases the retaining force.

    Abstract translation: 一种用于单张纸旋转印刷机的弹性片夹具,其具有夹持轴,该夹持轴固定有具有支点和可调节偏置的可枢转的夹持器弹性关系的枢转夹紧构件,该枢转夹持构件松动地安装在夹持器周围 轴,用于将手指枢转地固定到基部构件的基部构件上的接头,设置在夹持器轴的相对侧上的多个压缩弹簧,具有相关联的止挡件,用于可调节地将夹爪和基座构件压靠在夹紧构件上,以及 另一个止动件在夹持器手指闭合时作用在气缸上,从而将夹持器手指的支点从夹持器轴移动到接头,以便改变夹持器手指杆传动,从而增加保持力。

    Process for producing structured retaining areas on sheet grippers and
sheet gripper supports for sheet handling machines
    25.
    发明授权
    Process for producing structured retaining areas on sheet grippers and sheet gripper supports for sheet handling machines 失效
    用于在片材夹持器上生产结构化保持区域和用于片材处理机器的片材夹持器支撑件的工艺

    公开(公告)号:US4781791A

    公开(公告)日:1988-11-01

    申请号:US55607

    申请日:1987-05-28

    CPC classification number: B41F21/104 B41M1/12 B41M1/28 C23F1/02

    Abstract: The invention relates to a process for the production of structured retaining areas on sheet grippers, sheet gripper supports or similar gripper facilities for machines for handling and processing sheets by the formation of a non-etchable dot structure on the base member and the subsequent etching out of intervening areas. To provide structured retaining areas having a smoothly shaped surface, the dot structure is produced by screen printing or pressure pad printing and after the etching-out of unprinted areas, a hard smoothing coating, preferably of chromium or ceramic, is applied to the structural retaining area.

    Abstract translation: 本发明涉及一种用于在片夹持器上形成结构化的保持区域的方法,用于通过在基底构件上形成不可蚀刻的点结构并随后蚀刻出来处理和处理片材的机器的类似的夹持器设备 的干预地区。 为了提供具有平滑形状的表面的结构化保持区域,通过丝网印刷或压力印刷产生点结构,并且在未印刷区域的蚀刻之后,将硬的平滑涂层(优选为铬或陶瓷)施加到结构保持 区。

    Sheet gripper system for a printing press
    26.
    发明授权
    Sheet gripper system for a printing press 失效
    用于印刷机的纸张夹具系统

    公开(公告)号:US4697512A

    公开(公告)日:1987-10-06

    申请号:US808827

    申请日:1985-12-13

    Applicant: Claus Simeth

    Inventor: Claus Simeth

    CPC classification number: B41F21/102

    Abstract: An improved sheet gripper system disposed on the impression cylinder of a printing press having regular sheet grippers mounted on a gripper shaft on the impression cylinder with additional grippers provided in the spaces between the regular grippers, which spaces are intended for cooperating transfer grippers, the additional grippers being adapted to retract into a gripper channel and extend out into the gripper plane only in one zone of the movement of the impression cylinder in which the between-gripper spaces are freed of the cooperating transfer grippers so that the front edge of a sheet is held by both the regular grippers, as it passes through the printing zone, and the additional grippers and the tension to which the printing material is subjected is greatly reduced, and the registry and print quality are improved.

    Abstract translation: 一种设置在印刷机的压印滚筒上的改进的纸张夹持器系统,其具有安装在压印滚筒上的夹持轴上的规则的纸张夹持器,附加的夹具设置在正常夹具之间的空间中,该空间用于配合的传送夹持器,附加的 夹持器适于缩回到夹持器通道中并且仅在压印滚筒的运动的一个区域中延伸到夹持器平面中,在该区域中,夹持器间隙与配合的传送夹持器无关,使得片材的前边缘 当两个普通的夹持器通过打印区域时,这两个夹持器都被夹持,并且附加的夹持器和打印材料受到的张力大大降低,并且改善了注册和打印质量。

    Sheet guide arrangement in sheet-fed machines
    27.
    发明授权
    Sheet guide arrangement in sheet-fed machines 失效
    单张纸机中的纸张导轨布置

    公开(公告)号:US4572073A

    公开(公告)日:1986-02-25

    申请号:US673165

    申请日:1984-11-19

    CPC classification number: B41F22/00 B65H2404/61 B65H2511/20 B65H2601/251

    Abstract: A system for remote sensing, indicating and remote control provides for the non-smear guidance of sheets through a sheet-fed machine and is especially useful for printing machines which print on both sides of the sheets. Sheet guides are adjustable during machine operation from a control panel at a central location outside of the machine. The positions of the sheet guides are preferably displayed in direct comparison with zones of ink application. Also, the sheet guides are adjustable from the control panel so that the guides fall within the gaps between printed areas on the sheet. An immediate and graphic check of the sheet guides is provided. In a preferred embodiment, the positions of the sheet guides are indicated on a linear array of optical indicators, each indicator representing a respective boundary between adjacent inking zones, and two adjacent ones of the optical indicators being simultaneously activated when one of the sheet guides is adjusted approximately at the center of the inking zone defined by the boundaries represented by the two adjacent ones of the optical indicators.

    Abstract translation: 用于遥感,指示和远程控制的系统通过单张纸机对纸张进行非涂片引导,并且对于在纸张的两面上打印的打印机特别有用。 在机器操作期间,纸张导板可在机器外部中央位置的控制面板进行调节。 片材引导件的位置优选地与油墨施加区域直接比较地显示。 此外,片材引导件可从控制面板调节,使得引导件落在片材上的打印区域之间的间隙内。 提供了纸张指南的立即和图形检查。 在优选实施例中,片材引导件的位置在光学指示器的线性阵列上指示,每个指示符表示相邻上色区域之间的相应边界,并且当一个片材引导件是 大约在由由两个相邻的光学指示器表示的边界限定的着墨区域的中心处。

    Lithographic sheet fed press having means for clearing a jamming
condition
    28.
    发明授权
    Lithographic sheet fed press having means for clearing a jamming condition 失效
    平版印刷机具有清除卡纸状况的装置

    公开(公告)号:US4372204A

    公开(公告)日:1983-02-08

    申请号:US202625

    申请日:1980-10-31

    CPC classification number: B41F13/40

    Abstract: A lithographic sheet fed press having means for clearing a jamming condition in which a plurality of sheets become wedged between the blanket and impression cylinders. The blanket cylinder is journaled in eccentric bushings having respective operating arms. Toggle linkages are respectively interposed between each arm and the associated frame plate and settable in a slightly overcenter operating condition for maintaining normal printing pressure between the blanket cylinder and the impression cylinder. A toggle-breaking power actuator is laterally coupled to the toggle linkages for breaking the same to the opposite side of dead center. A back-off power actuator is coupled to the bushings for imparting substantial rotation to the bushings accompanied by relief of pressure and full collapse of the toggle linkages with scissoring action. The actuators are energized in sequence to secure (a) release of the toggle linkages and (b) backing off of the blanket cylinder from the impression cylinder. The toggle linkages are re-set to their overcenter operating condition following removal of the wedged sheets. The toggle linkages are mirror images of one another and are preferably interconnected by cross shafting to keep the movements at each end of the blanket cylinder in step with one another.

    Abstract translation: 具有用于清除卡纸状况的装置的平版印刷用片材,其中多个片材楔入橡皮布和压印滚筒之间。 橡皮布滚筒被安装在具有相应操作臂的偏心衬套中。 切换联动件分别插入在每个臂和相关联的框架板之间,并且可以稍微超过中心的操作条件设置,以保持橡​​皮布滚筒和压印滚筒之间的正常打印压力。 肘节断开动力致动器横向地联接到肘节连杆上,以将其切断到死点的相对侧。 退避动力致动器联接到衬套,以便随着压力的减轻和肘节联动装置的完全塌陷同时具有剪切动作而大量地旋转到衬套。 执行器依次通电,以确保(a)释放肘节联动装置,并(b)将橡皮布滚筒从压印滚筒上脱下。 在切除楔形片材之后,切换连接件重新设定为其过度中心操作状态。 肘节联动是彼此的镜像,并且优选地通过交叉轴系相互连接,以将橡皮滚筒的每个端部的运动保持彼此间隔。

    Detachable gap covering on cylinders of printing presses
    29.
    发明授权
    Detachable gap covering on cylinders of printing presses 失效
    印刷机气瓶上的可拆卸间隙

    公开(公告)号:US4217824A

    公开(公告)日:1980-08-19

    申请号:US8099

    申请日:1979-01-31

    CPC classification number: B41F13/42 B41F27/125 B41F27/1293

    Abstract: A gap cover of arcuate cross section for covering the longitudinal channel in the cylinder of a printing press, the cover being dimensioned to bridge the gap and held in place by first and second fastening assemblies accommodated below the presented surface. The first fastening assembly includes an axially oriented hook and stirrup, while the second assembly includes a radially oriented shaft having a flat head of oblong profile forming a pair of wings. The cover has a recessed portion radially aligned with the latching element and containing an aperture of mating oblong profile bounded by land surfaces so that the head of the latching element may project therethrough, for locking engagement with the lands upon rotation through 90.degree. by a turning tool. The shaft of the latching element has an associated detent for snapping the head from its free position to its locking position and for securely holding it there until intentionally released by additional turning movement. Preferably the cover has a nominal radius of curvature which is smaller that the radius of the cylinder, and the fastening assemblies are located at a radius which requires manual pressing of the cover into a slightly flattened sprung position as a precondition to engagement.

    Abstract translation: 用于覆盖印刷机的圆筒中的纵向通道的弓形横截面的间隙盖,该盖的尺寸被设计成桥接间隙并通过容纳在所呈现的表面下方的第一和第二紧固组件保持就位。 第一紧固组件包括轴向定向的钩和箍筋,而第二组件包括径向定向的轴,其具有形成一对翼的长圆形扁平头部。 盖具有与闩锁元件径向对准的凹部,并且包含由陆面表面限定的配合长圆形轮廓的孔,使得闩锁元件的头部可以突出,从而通过转动90度旋转时与凸台锁定接合 工具。 闩锁元件的轴具有相关联的制动器,用于将头部从其自由位置卡扣到其锁定位置,并将其牢固地保持在其上,直到有意地通过额外的转动运动而被释放。 优选地,盖具有比圆柱体的半径小的标称曲率半径,并且紧固组件位于半径处,该半径需要手动将盖子按压成稍微平坦的弹簧位置作为接合的前提条件。

    Device for the flattening of sheets by means of suction
    30.
    发明授权
    Device for the flattening of sheets by means of suction 失效
    用于通过抽吸使片材变平的装置

    公开(公告)号:US4119309A

    公开(公告)日:1978-10-10

    申请号:US844905

    申请日:1977-10-25

    CPC classification number: B65H29/70 B65H29/686 B65H2301/51256

    Abstract: A device for removing curling tendency in sheets, particularly sheets fed to printing presses, in which the sheets are conveyed over two beam-like supporting members arranged transversely with respect to the direction of sheet movement and presenting supporting surfaces which are spaced parallel to one another on one side of the sheet to define a groove in between them. Suction is applied within the groove to draw a passing sheet downwardly into the groove to produce a relatively sharp concave bend in the sheet thereby to counteract the curling tendency. The cross-sectional profile of the groove is variable by a movable member to vary the profile of the groove and hence the degree of sharpness of the bend, thereby permitting the degree of correction to be varied while keeping the suction substantially constant. The device, in both preferred and alternate embodiments, has provision for removing curling tendency in opposite directions.

    Abstract translation: 一种用于去除片材,特别是送到印刷机的片材的卷曲倾向的装置,其中片材被输送到相对于片材移动方向横向布置的两个梁状支撑构件上,并且呈现彼此平行地间隔开的支撑表面 在片材的一侧上以在它们之间限定凹槽。 在槽内施加吸力以将通过的片材向下拉入槽中,以在片材中产生相对尖锐的凹形弯曲,从而抵消卷曲倾向。 槽的横截面轮廓由可动构件变化,以改变凹槽的轮廓并因此改变弯曲的锐度,从而允许改变程度,同时保持抽吸基本上恒定。 在优选和替代实施例中,该装置具有用于消除相反方向上的卷曲倾向的装置。

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