Printing plate mounting arrangement
    11.
    发明授权
    Printing plate mounting arrangement 失效
    印版安装方式

    公开(公告)号:US4368668A

    公开(公告)日:1983-01-18

    申请号:US264667

    申请日:1981-05-15

    IPC分类号: B41F27/00 B41F27/12

    摘要: An arrangement for facilitating the mounting of printing plates on a plate cylinder of an offset printing machine. Two arms are mounted atop the machine at the opposite lateral sides thereof and have free ends provided with hooks. A rail is suspended from these hooks and carries quick-coupling devices which engage the trailing edge of a printing plate to be mounted. The hooks are suspended on ropes which are wound upon rollers mounted on the free ends of the arms; turning of the rollers in a sense causing unwinding of the ropes is resisted by torque springs or similar devices; this resistance can be varied to compensate for printing plates of different weights. Thus, the weight of the printing plate cannot cause the ropes to unwind; however, when the leading edge of the printing plate is connected to the plate cylinder and the cylinder is slowly rotated to take the plate up on it, the pull exerted by the cylinder causes unwinding of the ropes.

    摘要翻译: 一种用于便于将印版安装在胶印机的印版滚筒上的装置。 两个臂在其相对侧面安装在机器的顶部,并且具有钩的自由端。 轨道从这些钩子悬挂并且携带与要安装的印版的后缘接合的快速连接装置。 钩子悬挂在缠绕在安装在臂的自由端上的辊上的绳索上; 在一定程度上转动辊子,使绳索展开,扭矩弹簧或类似装置抵抗; 该电阻可以变化以补偿不同重量的印版。 因此,印版的重量不能使绳索放松; 然而,当印版的前缘连接到印版滚筒并且滚筒缓慢旋转以将印版放在其上时,由圆筒引起的拉力导致松开卷。

    Drive for multi-color rotary sheet printing machine
    13.
    发明授权
    Drive for multi-color rotary sheet printing machine 失效
    驱动多色旋转印刷机

    公开(公告)号:US4974510A

    公开(公告)日:1990-12-04

    申请号:US439533

    申请日:1989-11-20

    IPC分类号: B41F13/00 F16D3/72

    摘要: A drive for a printing machine with a plurality of printing mechanisms has a closed gear train arranged to connect the printing mechanisms with each other, a drive train extending parallel to the gear train and elastically connected with the latter by at least two power input points, a torsion spring arranged to be located in a trunnion of each of the printing cylinders, at a drive side of the latter, a bush arranged to be mounted in the trunnion of each of the printing mechanisms, and an axially displaceable driver arranged in the bush and form-lockingly engaging the torsion spring.

    摘要翻译: 用于具有多个打印机构的印刷机的驱动器具有布置成将打印机构彼此连接的闭合齿轮系,平行于齿轮系延伸的传动系,并通过至少两个动力输入点与后者弹性连接, 扭力弹簧布置成位于每个印刷滚筒的耳轴中,在其驱动侧,布置成安装在每个印刷机构的耳轴中的衬套和布置在衬套中的可轴向移位的驱动器 并与扭簧形成锁定接合。

    Apparatus for treating thermoplastic resin
    14.
    发明授权
    Apparatus for treating thermoplastic resin 失效
    热塑性树脂处理设备

    公开(公告)号:US4802769A

    公开(公告)日:1989-02-07

    申请号:US947042

    申请日:1986-12-29

    申请人: Shoichi Tanaka

    发明人: Shoichi Tanaka

    摘要: Apparatus for treating a thermoplastic resin is made up of a feed barrel supplied with the thermoplastic resin, a slit barrel for discharging a liquid component of the resin, a press-in barrel into which a polymer is admitted under pressure, and a vent barrel having a vent opening for discharging vaporized substance generated by the thermoplastic resin and the polymer. These barrels are serially interconnected to from a cylinder which contains a screw for kneading a mixture of the resin and the polymer. The kneaded mixture is extruded as a strand.

    摘要翻译: 用于处理热塑性树脂的装置由供应有热塑性树脂的进料筒,用于排出树脂的液体组分的切口筒,在压力下进入聚合物的压入筒组成的排气筒和具有 用于排出由热塑性树脂和聚合物产生的汽化物质的排气口。 这些桶从包含用于捏合树脂和聚合物的混合物的螺杆的圆筒串联连接。 将捏合的混合物作为股线挤出。

    Adjusting roller arrangement particularly for rotary folders
    15.
    发明授权
    Adjusting roller arrangement particularly for rotary folders 失效
    调整辊子布置,特别是旋转文件夹

    公开(公告)号:US4762311A

    公开(公告)日:1988-08-09

    申请号:US78514

    申请日:1987-07-27

    申请人: Klaus Hertrich

    发明人: Klaus Hertrich

    摘要: An adjusting roller pair, particularly for a rotation folding apparatus in which each roller has an axle, at the ends of which adjusting devices are supported by sleeves to adjust the roller horizontally, vertically and axially. Each roller has a roller body formed of two portions and a non-rotating internal tube. The two portions of the roller body are supported at their ends and horizontally adjustable. The pair of adjusting rollers are employed when non-uniform web tensions transverse to the material web, such as paper, are compensated.

    摘要翻译: 一种调节辊对,特别是用于每个辊具有轴的旋转折叠装置,在其端部,调节装置由套筒支撑以水平,垂直和轴向地调节辊。 每个辊具有由两部分形成的辊体和不旋转的内管。 辊体的两部分在其端部被支撑并且可水平地调节。 当补偿横向于材料纤维网(例如纸)的不均匀幅材张力时,采用一对调节辊。

    Device for feeding material tapes
    16.
    发明授权
    Device for feeding material tapes 失效
    送料带的装置

    公开(公告)号:US4722489A

    公开(公告)日:1988-02-02

    申请号:US865552

    申请日:1986-05-20

    申请人: Thomas Wommer

    发明人: Thomas Wommer

    IPC分类号: B65H19/18 B65H19/20

    摘要: A device for feeding a material tape from a supplement roll at a preparation station to another material tape wound off an un-winding roll positioned at a connection station includes a first and a second feeding arrangement, each including a fixed rotatable deflecting roller, a swingable rotatable deflecting roller spaced from the fixed roller and swingable about the axis of the latter, and a drive carrying a fixing bar to which a starting end of the material tape to be fed is fixed. The drive pivots the fixing bar with the tape end from the preparation station to the connection station at which the starting end of the material tape of the supplement roll is connected to the material tape of the un-winding roll.

    摘要翻译: 用于将来自准备站的补充辊的材料带供给到位于连接站的未卷绕辊的另一材料带的装置包括第一和第二进给装置,每个包括固定的可旋转偏转辊,可摆动的 可旋转的偏转辊与固定辊间隔开并绕其轴线摆动;以及驱动器,其承载固定杆,待固定的原料带的起始端固定到该固定杆上。 驱动器将具有带端的固定杆从准备站枢转到连接站,在该连接站处,补充辊的材料带的起始端连接到非卷绕辊的材料带。

    Feed roll for material web transporting and measuring web tension
    17.
    发明授权
    Feed roll for material web transporting and measuring web tension 失效
    进料辊用于材料幅材输送和测量幅材张力

    公开(公告)号:US4693126A

    公开(公告)日:1987-09-15

    申请号:US862307

    申请日:1986-05-08

    摘要: A feed roll for transporting a material web and measuring a web tension of the material web which is continually moved in a roller rotary printing machine. The feed roll is rotationally supported at both sides in two levers which are pivotably arranged in the frame of the machine. A force acting on the axis of the feed roll and proportional to a web tension is measured by a measure value-receiver which detects a path of movement of a translating lever rigidly connected to at least one of the pivotable levers.

    摘要翻译: 用于输送材料幅材并测量在辊式旋转印刷机中连续移动的材料幅材的幅材张力的进给辊。 进给辊在两个可旋转地布置在机器的框架中的杠杆的两侧旋转地支撑。 通过测量值接收器来测量作用在进料辊轴线上并且与卷筒纸张力成比例的力,该测量值接收器检测刚性地连接到至少一个可枢转杆的平移杆的运动路径。

    Device for measuring ink density on printed surfaces
    18.
    发明授权
    Device for measuring ink density on printed surfaces 失效
    用于测量印刷表面上墨水密度的装置

    公开(公告)号:US4690564A

    公开(公告)日:1987-09-01

    申请号:US668074

    申请日:1984-11-05

    IPC分类号: B41F33/00 G01B11/06 G01N21/47

    CPC分类号: B41F33/0063 G01B11/0616

    摘要: A densitometric head for measuring ink density of prints in a running printing machine includes a light source for transmitting light on the measured surfaces and sensors for receiving the remitted light. To simplify the construction and eliminate heat effects of the light source, the latter is arranged in one focal point of an elliptic reflector whereas the measured surfaces are situated in or close to the other focal point where an image light source is formed from the light reflected in the reflector. A heat protective filter is arranged between the two focal points to eliminate heat effects on the sensor.

    摘要翻译: 用于测量运行中的印刷机中的印刷物的油墨密度的光密度测量头包括用于在测量表面上传输光的光源和用于接收所送出的光的传感器。 为了简化构造并消除光源的热效应,后者被布置在椭圆形反射器的一个焦点中,而测量的表面位于或靠近另一个焦点,其中由反射的光形成图像光源 在反射器中。 在两个焦点之间设置一个保温过滤器,以消除对传感器的热影响。

    Control system for ink zone adjusters
    19.
    发明授权
    Control system for ink zone adjusters 失效
    油墨区域调节器控制系统

    公开(公告)号:US4510867A

    公开(公告)日:1985-04-16

    申请号:US558852

    申请日:1983-12-07

    IPC分类号: B41F31/04 B41L27/04

    CPC分类号: B41F31/045 Y10S101/47

    摘要: In a control system for a plurality of ink zone adjusters in a printing machine each adjuster is connected via a main control circuit and a first bidirectional address and data bus to an input and output unit where the measured data are stored on specific addresses to be retrieved for later use. An additional storage control circuit is connected to the first bidirectional data bus to provide an intermediate storage of the measured or retrieved data. The addtional storage control circuit includes an addressing circuit controlled by a program control circuit to apply addresses pertaining to individual printing units to corresponding storing circuits. These corresponding storing circuits are connected through the first bidirectional data bus via a processing circuit including a switching device controlled by the program control circuit to connect the additional storing circuits either directly, or via an adder or via a coder, so as to compensate for play in the mechanical components of the adjusters or to separate coarse and fine adjustment in the ink zones.A recording-reading storing device is provided in the input and output unit, which is connected to a double four-contact switch interconnected between the main control circuit and the circuits connected to the position sensors and the setting motors of the respective ink zone adjusters. All the adjustment steps can be simulated on the recording-reading storing device and the ink zones can be adjusted without interferring with the printing process.

    摘要翻译: 在用于打印机中的多个墨水区域调节器的控制系统中,每个调节器经由主控制电路和第一双向地址和数据总线连接到输入和输出单元,其中将测量数据存储在要检索的特定地址上 供以后使用。 附加存储控制电路连接到第一双向数据总线以提供测量或检索的数据的中间存储。 附加存储控制电路包括由程序控制电路控制的寻址电路,以将与各个打印单元有关的地址应用于相应的存储电路。 这些相应的存储电路经由包括由程序控制电路控制的开关装置的处理电路通过第一双向数据总线连接,以直接连接附加存储电路,或者经由加法器或通过编码器来补偿播放 在调节器的机械部件中或在油墨区域中分离粗调和微调。 记录读取存储装置设置在输入和输出单元中,其连接到主控制电路和连接到位置传感器的电路和各个墨区调节器的设置电动机之间的双重四触点开关。 可以在记录读取存储装置上模拟所有的调整步骤,并且可以在不影响打印过程的情况下调节墨区域。

    Continuous wire feed arrangement for stapling apparatus
    20.
    发明授权
    Continuous wire feed arrangement for stapling apparatus 失效
    缝合装置的连续送丝装置

    公开(公告)号:US4437600A

    公开(公告)日:1984-03-20

    申请号:US283020

    申请日:1981-07-08

    申请人: Rudolf Storr

    发明人: Rudolf Storr

    摘要: A continuous wire feed arrangement for feeding wire to a stapling apparatus or the like comprises two nozzles respectively located along paths along which wires may be fed to a device for cutting and transmitting cut wire portions to the stapling apparatus. The wire feed is carried out at any time only to one of the nozzles. Each of the wires is withdrawn over a guide roll and a wire feed device from a wire reel. The respective fed wire closes thereby over the guide roll an electric circuit. When this circuit is interrupted due to running out of wire on one of the wire reels, or due to interruption of the feed of the one wire, the transport of the other wire is automatically initiated. The changeover of the wire transport from one to the other wire reel is carried out by electromechanical elements. In this way a continuous uninterrupted wire supply to the cutting and transmitting device is assured.

    摘要翻译: 用于将线馈送到缝合装置等的连续送丝装置包括分别沿着路径定位的两个喷嘴,沿该路径可以将丝线送到用于切割和传送切割线部分到装订装置的装置。 钢丝进给仅在其中一个喷嘴上进行。 每个电线从导线辊和电线馈送装置从钢丝绳卷取出。 相应的馈电线由此在引导辊上闭合电路。 当该电路由于其中一个电线盘上的电线断线而导致该电路中断或者由于一根电线的进给中断时,另一根电线的传输将自动启动。 电线从一个线盘转换到另一个线盘的转换由机电元件执行。 以这种方式,确保了对切割和传送装置的连续不间断的电线供应。