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    • 1. 发明授权
    • Lithographic sheet fed press having means for clearing a jamming
condition
    • 平版印刷机具有清除卡纸状况的装置
    • US4372204A
    • 1983-02-08
    • US202625
    • 1980-10-31
    • Georg HerzanClaus SimethHerbert Rebel
    • Georg HerzanClaus SimethHerbert Rebel
    • B41F33/12B41F13/24B41F13/40B41F33/00B41F33/14B65H26/00B65H26/02B41F13/28
    • B41F13/40
    • 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.
    • 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。
    • 2. 发明授权
    • Device for driving the plate cylinder in rotary printing presses,
particularly offset printing presses
    • 用于在旋转印刷机,特别是胶版印刷机中驱动印版滚筒的装置
    • US4033261A
    • 1977-07-05
    • US737208
    • 1976-11-01
    • Eloy FernandezClaus SimethGeorg Herzan
    • Eloy FernandezClaus SimethGeorg Herzan
    • B41F13/14
    • B41F13/14Y10T74/19585
    • A drive connection between a sleeve on the printing cylinder of a printing press and a hub on the associated driving gear, the hub being freely telescoped over the surface of the sleeve and the sleeve and hub having radially opposed grooves occupied by a key in the form of an entrainer. The entrainer includes two complimentary wedge portions which are mated along a substantially radially extending plane which is arranged at a shallow angle to the cylinder axis. The entrainer presents parallel lateral surfaces which register with the groove in the hub while only one of the wedge portions registers with the groove in the sleeve. Axial adjusting means are provided for captively interconnecting the wedge portions for adjusting the relative axial positions in opposite directions thereby to vary the spacing between the lateral surfaces to achieve a precise sliding fit with respect to the side walls of the groove in the hub thereby to take up any rotational play between the sleeve and the hub while permitting relative axial shifting of the cylinder for the purpose of adjusting the axial register of the printing plate. In a preferred form of the invention roller bearings are interposed between the entrainer and the walls of the groove, with the surfaces which are engaged by the roller bearings being hardened to prevent indentation.
    • 在印刷机的印刷滚筒上的套筒与相关联的驱动齿轮上的轮毂之间的驱动连接,轮毂可自由地套叠在套筒的表面上,并且套筒和轮毂具有由形式的键占据的径向相对的槽 的夹带剂。 夹带器包括两个互补的楔形部分,其沿着基本上径向延伸的平面配合,该平面以与气缸轴线成浅的角度布置。 夹带剂呈现平行的侧表面,其与轮毂中的凹槽对准,而只有一个楔形部分与套筒中的凹槽对准。 提供了轴向调节装置,用于互相夹紧楔形部分,用于相反方向调节相对轴向位置,从而改变侧面之间的间隔,以实现相对于轮毂中凹槽侧壁的精确滑动配合, 在套筒和轮毂之间的任何旋转播放同时允许气缸的相对轴向移动,以便调节印版的轴向对准。 在本发明的优选形式中,滚动轴承介于夹带器和槽的壁之间,其中由滚子轴承接合的表面被硬化以防止压痕。
    • 3. 发明授权
    • Detachable gap covering on cylinders of printing presses
    • 印刷机气瓶上的可拆卸间隙
    • US4217824A
    • 1980-08-19
    • US8099
    • 1979-01-31
    • Herbert RebelClaus Simeth
    • Herbert RebelClaus Simeth
    • B41F13/42B41F27/12B41F27/06
    • B41F13/42B41F27/125B41F27/1293
    • 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.
    • 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。
    • 4. 发明授权
    • Device for depositing sheets in sheet-fed printing press
    • 用于在单张纸印刷机中放置纸张的装置
    • US4168831A
    • 1979-09-25
    • US910366
    • 1978-05-30
    • Herbert RebelClaus Simeth
    • Herbert RebelClaus Simeth
    • B65H29/24B65H29/52
    • B65H29/247B65H2406/1222B65H2801/21
    • A device for use in a sheet delivery mechanism for a printing press for forcibly seating a sheet on a delivery pile notwithstanding the cushion of air below the sheet. The device includes a pair of tube assemblies arranged parallel to one another above the delivery pile symmetrically on opposite sides of the delivery center line, with each tube assembly consisting of inner and outer tubes in snugly telescoped relation, air being supplied to the inner tubes under pressure. The tubes within each assembly have registrable arcuately extensive ports. At least one of the tubes in each assembly is rotatable with respect to the other and has a drive connection with the press drive for rotation in respectively oppositely directions so that upon release of a sheet above the delivery pile the ports in each assembly are progressively moved into and then out of arcuate register to produce jets of air which sweep mutually outwardly from the sheet center line so that contact with the pile is made first at the center of the sheet followed by a flattening of the sheet against the pile progressively to the latter edges accompanied by prompt progressive squeezing of the cushion of air from under the lateral edges of the sheet. Preferably the inner tube of each assembly is rotatable and includes a plurality of ports in an arcuate series, with the outer tube having a free sector and being held relatively stationary but adjustable to vary the angle of sweep.
    • 一种用于印刷机的片材输送机构的装置,用于将片材强力地安置在输送桩上,尽管在片材下方具有空气缓冲。 该装置包括一对管组件,其对称地在输送中心线的相对侧上彼此平行地布置,每个管组件由内管和外管组成,紧密地伸缩关系,空气供应到内管下 压力。 每个组件内的管子都有可注册的弓形孔。 每个组件中的至少一个管可相对于另一个组件旋转,并且具有与压力传动装置的驱动连接,以分别沿相反方向旋转,使得当在输送桩上方释放片材时,每个组件中的端口逐渐移动 然后从弓形对准器中产生从片材中心线相互向外扫掠的空气射流,使得与片材的接触首先在片材的中心处,然后使片材对绒头逐渐平坦化 边缘伴随着从片材的侧边缘下方迅速逐渐挤压空气衬垫。 优选地,每个组件的内管是可旋转的并且包括多个弓形系列的端口,其中外管具有自由扇形并保持相对静止但可调节以改变扫掠角度。
    • 5. 发明授权
    • Device for cleaning cylinder bearers on printing presses
    • 用于清洁印刷机上的缸体的装置
    • US4162652A
    • 1979-07-31
    • US909546
    • 1978-05-25
    • Herbert RebelClaus Simeth
    • Herbert RebelClaus Simeth
    • B41F35/00B41L41/00
    • B41F35/00Y10S101/35
    • A device for continuously cleaning a bearer in a printing press which includes a carrier in the form of a plate pivoted on the frame for the movement toward and away from the bearer. Mounted on the end portion of the carrier, and oriented in a generally axial direction, is a first scraper in the form of a doctor blade of stiff but wearable material and a second scraper in the form of a relatively soft, lubricated bar of felt, the carrier being biased for simultaneous contact of the scrapers against the bearer surface. The first scraper is oriented at a slight angle with respect to the bearer axis so that the material which is scraped from the bearer tends to be urged sideways for continuous discharge. The second scraper occupies a pocket in the carrier so that it may be rotationally indexed into a new position in the pocket as its presented edge becomes worn. A first stop interposed in the path of movement of the carrier prevents the carrier from scraping against the surface of the bearer as the scrapers are worn away. A second or latching stop is provided for latching the carrier in upraised position against the force of bias to facilitate cleaning the cylinder.
    • 一种用于连续地清洁印刷机中的载体的装置,其包括以框架形式枢转的用于朝向和远离承载件移动的板的形式的载体。 安装在载体的端部上并且沿大致轴向定向的是具有刚性但可穿戴材料的刮刀形式的第一刮刀和具有相对柔软且润滑的毡毡形式的第二刮刀, 载体被偏压以将刮刀与载体表面同时接触。 第一刮刀相对于承载轴线以小角度定向,使得从承载件刮下的材料倾向于被侧向推动用于连续排出。 第二刮刀占据了托架中的一个口袋,使得它可以在其所呈现的边缘变得磨损时被旋转地索引到口袋中的新位置。 插入在承载件的运动路径中的第一个挡块防止在刮刀磨损时承载件刮擦承载件的表面。 提供第二或闭锁止动件,用于克服偏压力将载体锁定在提升位置,以便于清洁气缸。