Device for cleaning blanket mounted around cylindrical drum of a
printing machine
    1.
    发明授权
    Device for cleaning blanket mounted around cylindrical drum of a printing machine 失效
    用于清洁印刷机圆柱形滚筒周围的橡皮布的装置

    公开(公告)号:US4765242A

    公开(公告)日:1988-08-23

    申请号:US937812

    申请日:1986-12-04

    IPC分类号: B41F35/06 B41F35/00

    摘要: This is a device for cleaning a blanket mounted around a cylindrical drum of a printing machine. The device has a vessel arranged to open upward with an upper opening thereof facing a downwardly convexed bottom portion of the blanket and supported to be movable up and down, a pair of rollers mounted in the vessel adjacent the opening thereof so as to carry a strip sheet material thereon as bridging therebetween, and a nozzle mounted in the vessel so as to project a jet flow of a cleaning fluid upward against the bridging portion of the strip sheet material. In cleaning operation, the bridging portion of the strip sheet material is pressed against the downwardly convexed bottom portion of the blanket by the pair of rollers with the vessel moved upward, and the blanket and/or the strip sheet material is moved relative to one another so that the blanket is given a rub cleaning action by the strip sheet material under supply of an effluent amount of the cleaning fluid which also agitates a layer of the cleaning fluid suspended in contact with the blanket by a substantial kinetic energy supplied with the jet flow.

    摘要翻译: 这是用于清洁安装在印刷机的圆柱形滚筒周围的橡皮布的装置。 该装置具有一个容器,该容器布置成向上打开,其上开口面向橡皮布的向下凸出的底部,并被支撑成可上下移动,一对辊安装在容器中,邻近其开口,以便携带条带 在其上的片材材料,以及安装在容器中的喷嘴,以将清洁流体的喷射流向上抵靠着带状片材的桥接部分。 在清洁操作中,带状片材的桥接部分通过一对辊压靠在橡皮布的向下凸出的底部,容器向上移动,并且橡皮布和/或带状片材相对于彼此移动 使得在提供清洁流体的流出物量的情况下,通过带状片材材料对毯子进行擦拭清洁作用,该洗涤液体还通过与喷射流供应的实质动能来搅动悬浮在与橡皮布接触的清洁流体层 。

    Flat-bed press and flat-bed printing method
    2.
    发明授权
    Flat-bed press and flat-bed printing method 失效
    平床印刷机和平板印刷法

    公开(公告)号:US4873924A

    公开(公告)日:1989-10-17

    申请号:US233656

    申请日:1988-06-21

    IPC分类号: B41F3/34 B41F3/81 B41F21/06

    CPC分类号: B41F3/81 B41F21/06 B41F3/34

    摘要: A flat-bed press having a carriage (4) which includes an ink roller (7) and a blanket (5), and which is adapted to be moved on a press body frame (1) provided with an inking unit (3) at at least one end thereof, characterized in that the press body frame (1) is provided therein with a table (10) on which the materials (12) to be printed are placed, a feed head (21) having suckers (22) for retaining thereon a material (12) to be printed, and a transfer means (23) for moving the feed head (21) and carrying the material (12) to be printed which is retained on the suckers (22) to a paper bed (9).

    摘要翻译: PCT No.PCT / JP87 / 00879 Sec。 371日期:1988年6月21日 102(e)日期1988年6月21日PCT提交1987年11月11日PCT公布。 出版物WO88 / 03478 日本,1988年5月19日。一种平板压机,具有包括墨辊(7)和橡皮布(5)的托架(4),并且适于在设置有 (3),其特征在于,所述压制框架(1)在其中设置有桌子(10),待印刷的材料(12)放置在所述桌子上,进给头部(21) 具有用于保持待印刷的材料(12)的吸盘(22)和用于移动进料头(21)并携带待印刷的材料(12)的转印装置(23),其被保留在吸盘(22)上 )到纸床(9)。