Combined damping and cylinder cleaning system for a printing machine
    91.
    发明授权
    Combined damping and cylinder cleaning system for a printing machine 失效
    用于印刷机的组合式阻尼和气缸清洗系统

    公开(公告)号:US4905593A

    公开(公告)日:1990-03-06

    申请号:US386565

    申请日:1989-07-27

    IPC分类号: B41F7/40 B41F35/04

    摘要: To eliminate a separate cleaning roller to clean a forme cylinder and in application roller in a printing machine system, and utilize existing rollers of the damping system to apply cleaning fluid, a support lever (8, 26) axially journals and retains a damping liquid application roller (1) and a damping liquid transport roller (2); a pivot lever (11) is pivotably coupled to the supply lever (8, 26), and a guide arrangement is provided, for example formed by a link system (14, 15, 16) or a cam track and cam control element (27, 28) to control movement of the support lever under control of an operating element, such as a solenoid or a piston-cylinder arrangement (13). Movement of the support lever is controlled by the guide means between a first position a first position, in which the damping liquid application roller is engaged on the forme cylinder (4) and the damping liquid transport roller (2) is in surface engagement with the damping liquid application roller and the liquid supply roller and a second position, in which the damping liquid application roller is in liquid transfer contact with the cleaning fluid supply means (18) and the transport roller (2) is in engagement with the ink application roller (5).

    摘要翻译: 为了消除单独的清洁辊以清洁印刷机系统中的成型滚筒和涂布辊,并且利用阻尼系统的现有辊施加清洁流体,支撑杆(8,26)轴向轴颈并保持阻尼液应用 辊(1)和阻尼液输送辊(2); 枢转杆(11)可枢转地联接到供应杆(8,26),并且例如由连杆系统(14,15,16)或凸轮轨道和凸轮控制元件(27)形成的引导装置 ,28),以在诸如螺线管或活塞 - 气缸装置(13)的操作元件的控制下控制支撑杆的运动。 支撑杆的移动由导向装置在第一位置和第二位置之间控制,第一位置与阻尼液输送辊(2)处于第一位置的第一位置(其中阻尼液施加辊接合在成形气缸(4)上)与阻尼液输送辊 阻尼液施加辊和供液辊以及第二位置,其中阻尼液施加辊与清洗液供给装置(18)和输送辊(2)液体转移接触,其中油墨施加辊 (5)。

    Means for removing ink from a screen and including a cleaning head and accumulator
    92.
    发明授权
    Means for removing ink from a screen and including a cleaning head and accumulator 失效
    用于从屏幕除去油墨并包括清洁头和蓄液器的装置

    公开(公告)号:US3874022A

    公开(公告)日:1975-04-01

    申请号:US34274073

    申请日:1973-03-19

    申请人: WELLS ELECTRONICS

    IPC分类号: A47L7/00 B41F35/00 D06F43/00

    摘要: Ink is removed from the screen utilized in a silk screen printing process by positioning a cleaning head having first and second orifices over the screen. A vacuum is drawn at one of the orifices of the cleaning head and causes the cleaning solvent to be withdrawn from the other orifice across the cleaning head in contact with the screen, thus causing ink particles to be removed from the screen and transported in the solvent to a depository.

    摘要翻译: 通过将具有第一和第二孔的清洁头定位在筛网上,从丝网印刷过程中使用的筛网中除去油墨。 在清洁头的一个孔处抽真空,并使清洁溶剂从与筛网接触的清洁头上的另一个孔中取出,从而使油墨颗粒从筛网中移出并在溶剂中运输 到保管处。

    Apparatus for cleaning members with fluids
    93.
    发明授权
    Apparatus for cleaning members with fluids 失效
    用于清洁流体成员的装置

    公开(公告)号:US3679483A

    公开(公告)日:1972-07-25

    申请号:US3679483D

    申请日:1970-03-31

    发明人: ZWEIG LEON A

    摘要: The present invention discloses apparatus for cleaning a variety of objects, such as printing plates or dies, having thereon foreign deposits, with a cleaning fluid. The equipment includes a chamber within which the member to be cleaned is supported and sequentially sprayed with cleaning fluid under controlled pressure and any remaining foreign deposits removed by a rinsing fluid. The fluids are supplied by nozzles either mounted in fixed spaced relation to the supported member or manually controlled by a spray gun for directing the fluid. Apparatus for continually supplying the cleaning and rinsing fluids through the nozzles is provided with a complete system which automatically controls the relationship of the temperature, pressure, supply, recirculating and other automatically inter-related operations of the system. The cleaning fluid may also be energized with sonic energy waves to further enhance its cleaning effectiveness.