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    • 21. 发明授权
    • Water distribution system in an ink flow temperature control system of a
printing press arrangement
    • 一种印刷机布置的墨流温度控制系统中的配水系统
    • US5603261A
    • 1997-02-18
    • US613164
    • 1996-03-08
    • Robert J. Buenz
    • Robert J. Buenz
    • B41F31/00B41F5/00
    • B41F31/002
    • A water distribution system is disclosed in an ink flow temperature control system of a plurality of printing presses such as multi-color offset perfecting and nonperfecting web and sheet fed presses. The system includes a plurality of printing presses each having at least one printing head whereat water is used to control the temperature of ink distributed through the head. A multiple zone control unit controls the temperature of water distributed to the printing heads of the plurality of printing presses. An enlarged rigid conduit extends between the multiple zone control unit and each printing press. A plurality of flexible non-metallic distribution hoses are located within the enlarged rigid conduit for distributing water between the multiple zone control unit and the printing heads of the plurality of printing presses.
    • 在多色印刷机的油墨流动温度控制系统中公开了一种配水系统,例如多色偏移加工和非完全卷筒纸和送纸机。 该系统包括多个印刷机,每个印刷机具有至少一个打印头,在该印刷头处用水来控制分布在头部的墨水的温度。 多区域控制单元控制分配到多个印刷机的打印头的水的温度。 扩大的刚性导管在多区域控制单元和每个印刷机之间延伸。 多个柔性非金属分配软管位于扩大的刚性管道内,用于在多区域控制单元和多个印刷机的打印头之间分配水。
    • 25. 发明授权
    • Inking system for printing machines
    • 印刷机系统
    • US3956986A
    • 1976-05-18
    • US529526
    • 1974-12-04
    • Burkhardt WirzPeter Decker
    • Burkhardt WirzPeter Decker
    • B41F31/00B41F33/00
    • B41F31/002B41F33/00Y10T137/0777
    • An inking system for applying ink to a printing plate which includes a fountain roller and a series of ink feed rollers with at least one vibrated roller or drum. Means are provided for automatically regulating the temperature of the fountain roller thereby to maintain constant the amount of ink fed over a long press run for maintenance of a predetermined full tone density. Means are also provided for automatically regulating the temperature of the vibrated roller thereby to maintain constant the printing contrast in the half tone portions of the plate. The temperature regulating means includes both a source of heat and a source of cold, making it possible to either warm or cool the rollers thereby permitting automatic operation over a wide range of conditions including a wide variation in the ambient temperature. In the preferred embodiment the temperature of the rollers is maintained by circulating a fluid such as water through the rollers from a reservoir of fluid at a controlled rate and temperature. Means are additionally provided for applying to the rollers a "shot" of fluid which is selectively either hot or cold to bring the rollers rapidly to desired temperature prior to turning on the automatic regulating means. In one embodiment of the invention the temperatures of the fountain roller and vibrated roller are independently regulated by supplying them with fluid from separate reservoirs having provision for separate temperature regulation.
    • 一种用于将油墨施加到印刷版的上墨系统,该印刷版包括一个墨斗辊和一系列具有至少一个振动辊或滚筒的送墨辊。 提供了用于自动调节供墨辊的温度的装置,从而保持恒定的长时间挤压运行的墨水量,以维持预定的全音密度。 还提供了用于自动调节振动辊的温度的装置,从而保持板的半色调部分中的印刷对比度的恒定。 温度调节装置包括热源和冷源,使得可以对辊子进行加热或冷却,从而允许在宽范围的条件下进行自动操作,包括环境温度的变化很大。 在优选实施例中,通过以受控的速率和温度将诸如水的流体从流体的容器循环通过辊而保持辊的温度。 另外提供了用于向辊子施加“开始”流体的装置,其被选择性地热或冷以在打开自动调节装置之前使辊快速地达到期望温度。 在本发明的一个实施例中,供墨辊和振动辊的温度通过向具有独立温度调节的单独储存器的流体供应来独立地调节。