Printing machine spray device
    1.
    发明授权
    Printing machine spray device 失效
    印刷机喷涂装置

    公开(公告)号:US5463951A

    公开(公告)日:1995-11-07

    申请号:US184222

    申请日:1994-01-19

    摘要: A printing machine spray device for moistening surfaces of cylinders, rolls, rollers which are rotating around a transverse axis of the machine and/or for moistening the material being printed which is moving in the longitudinal direction of the machine. The liquid is sprayed by two sprayers onto the surface to be moistened while the two sprayers are being moved in respective opposite directions transversely over the surface. Each sprayer starts from a different respective longitudinal side of the machine. Controls determine the on-off delivery of spray, the speed of sprayer motion, the starting positions of each of the sprayers and may adjust these for machine parameters. Automatic dosing of a specific quantity during one spraying is provided. The input to a sprayer may be from one of selected sources.

    摘要翻译: 一种印刷机喷涂装置,用于润湿滚筒,滚筒,辊子的表面,滚筒围绕机器的横轴旋转和/或用于润湿正在被打印的材料沿机器的纵向方向移动。 液体被两个喷雾器喷洒到要被润湿的表面上,同时两个喷雾器沿横向于表面的相反方向移动。 每个喷雾器从机器的不同的纵向侧开始。 控制确定喷雾的开关输送,喷雾器运动的速度,每个喷雾器的起始位置,并且可以对机器参数进行调整。 提供在一次喷涂期间自动计量特定量。 喷雾器的输入可以来自选定的源之一。

    Apparatus for preventing soiling from printing material
    2.
    发明授权
    Apparatus for preventing soiling from printing material 失效
    用于防止印刷材料弄脏的装置

    公开(公告)号:US5040462A

    公开(公告)日:1991-08-20

    申请号:US431088

    申请日:1989-11-03

    IPC分类号: B41F35/00

    CPC分类号: B41F35/006 B41P2235/246

    摘要: In the case of a printing press having an impression cylinder for cooperation with at least one transfer cylinder, such as a blanket cylinder, for applying a printing image to a web, a higher degree of quality and greater ease of operation are made possible by having a wiping device with a wiping cloth for engaging the impression cylinder and possibly a bend roll. The wiping device is arranged to act on a part of the periphery of the impression cylinder not having the web of paper trained about it.

    摘要翻译: 在具有用于与至少一个传送滚筒(例如橡皮布滚筒)配合的压印滚筒的印刷机的情况下,用于将印刷图像施加到卷筒纸上,通过具有以下特征,可以实现更高的品质和更容易的操作: 具有用于接合压印滚筒和可能的弯曲辊的擦拭布的擦拭装置。 擦拭装置布置成作用在不具有围绕其卷绕的纸幅的压印滚筒的周边的一部分上。