Diagonal register adjustment of plate cylinder and applicator rolls in a rotary printing machine
    1.
    发明授权
    Diagonal register adjustment of plate cylinder and applicator rolls in a rotary printing machine 失效
    旋转式打印机对板式注射器调整和旋转式打印机

    公开(公告)号:US3817173A

    公开(公告)日:1974-06-18

    申请号:US17971671

    申请日:1971-09-13

    申请人: POLYGRAPH LEIPZIG

    摘要: An apparatus for diagonal register adjustment of a plate cylinder and applicator rollers for printing presses, and in particular rotary cylinder offset printing presses, which comprises a plate cylinder including bearings. Each of the bearings of the plate cylinder having an additional rotatably movable eccentric bushing and the angular adjustment of the bushing setting the plate cylinder oblique to an offset cylinder. Means are provided for positively controlling applicator rollers not tangent to the adjustment arc. The eccentric bushing for the diagonal adjustment of the plate cylinder has a substantially axial groove, a pull-or push rod has a collar, and the latter is guided in the axial groove. A ring member has at least two arms, arranged loosely on the eccentric bushing between a wall and a safety ring fastened to the eccentric bushing. Angle pieces have threaded bores and the arms at their ends into the angle pieces. Movable spindles are provided for the fine adjustment of bearings of the applicator rollers.

    摘要翻译: 用于印版滚筒和用于印刷机的涂布辊的对角线对准调整装置,特别是旋转圆柱胶印机,其包括具有轴承的印版滚筒。 印版滚筒的每个轴承具有附加的可旋转运动的偏心衬套和将印版滚筒倾斜于偏置圆柱体的衬套的角度调整。 提供了用于积极地控制不与调节电弧相切的涂布辊的装置。 用于印版滚筒对角调整的偏心衬套具有大致轴向的凹槽,拉杆或推杆具有轴环,并且后者在轴向凹槽中被引导。 环形构件具有至少两个臂,其松动地布置在偏心衬套之间的壁和紧固到偏心衬套的安全环之间。 角件具有螺纹孔,其端部处的臂部成角度。 提供可动主轴用于微调给料辊的轴承。