Safety device for rotary printing press
    1.
    发明授权
    Safety device for rotary printing press 失效
    旋转印刷机安全装置

    公开(公告)号:US06786156B2

    公开(公告)日:2004-09-07

    申请号:US10298614

    申请日:2002-11-19

    IPC分类号: B41F3300

    摘要: A safety device for rotary printing press is provided in which, if a blanket cylinder and a plate cylinder move a little larger, a gap between surfaces of the cylinders and guard member can be maintained to be less than a predetermined value and the function of safety protection is kept properly. In a safety device provided at the feeding side of an in-running nip formed by a rotary body in which the center of the rotation of the rotary body can be displaceable in position, the safety device comprising: a guard member 40 movably positioned in the vicinity of an outer circumferential surface of the rotary body; a guard member displacement means 1, 2, 3 positioned between the rotary body and the guard member for making the guard member displace in accordance with the displacement of the center of the rotation of the rotary body; and wherein a gap between the outer circumferential surface of the rotary body and the guard member is set to be substantially constant in spite of the movement or shift of the center of the rotation of the rotary body.

    摘要翻译: 提供了一种用于旋转印刷机的安全装置,其中如果橡皮布滚筒和印版滚筒移动一点点,则可以将滚筒和保护件的表面之间的间隙保持在小于预定值并且具有安全性的功能 保护保持正常。 在设置在由旋转体形成的行进夹持器的进给侧的安全装置中,旋转体的旋转中心可以在其位置移动,安全装置包括:保护构件40,其可移动地定位在 旋转体的外周面附近; 位于所述旋转体和所述保护构件之间的保护构件位移构件1,2,3,用于使所述保护构件根据所述旋转体的旋转中心的位移而位移; 并且其中,尽管旋转体的旋转中心的移动或移动,旋转体的外周表面和防护构件之间的间隙被设定为基本恒定。

    Printing-cylinder bearing device
    2.
    发明授权
    Printing-cylinder bearing device 失效
    印刷滚筒轴承装置

    公开(公告)号:US06817291B2

    公开(公告)日:2004-11-16

    申请号:US10308426

    申请日:2002-12-03

    IPC分类号: B41F500

    摘要: A printing-cylinder bearing device for rotatably supporting a printing cylinder 12 via a frame 6 in such a manner that the printing cylinder can be moved between a printing position and a non-printing position, comprising a radial-load supporting means 3 having between the frame 6 and a shaft 2 of the printing cylinder 12 at least an eccentric part that is rotatable around the centerline of a hole 13 provided on the frame 6, a housing 5 interlocked with the eccentric part and provided in such a manner as to inhibit the axial movement of the printing cylinder 12 with respect to the frame 6, a thrust loading supporting means 4 interposed between the housing 5 and the shaft 2 of the printing cylinder 12, and an eccentric part rotating means 8 for rotating the eccentric part around the centerline of the hole 13 on the frame 6 and holding the rotated position of the eccentric part.

    摘要翻译: 一种用于经由框架6可旋转地支撑印刷滚筒12的印刷滚筒轴承装置,使得印刷滚筒能够在打印位置和非打印位置之间移动,包括径向载荷支承装置3, 框架6和印刷滚筒12的轴2,至少一个可围绕设置在框架6上的孔13的中心线旋转的偏心部分;与偏心部分互锁的外壳5, 印刷滚筒12相对于框架6的轴向运动,插入在壳体5和印刷滚筒12的轴2之间的推力加载支撑装置4和用于使偏心部分围绕中心线旋转的偏心部分旋转装置8 并且保持偏心部的旋转位置。