Bearing for cylinders of printing presses and method of making it
    1.
    发明授权
    Bearing for cylinders of printing presses and method of making it 失效
    印刷机用气缸轴承及其制作方法

    公开(公告)号:US4869603A

    公开(公告)日:1989-09-26

    申请号:US242790

    申请日:1988-09-09

    摘要: To provide a snug-fitting bearing for journalling the spindle end of a printing press cylinder, a flanged bearing sleeve is disposed in a bore in the press frame and an anti-friction plastic material which compensates for the bearing play is injected into an external annular groove in the bearing sleeve of considerably less width than the depth of the bore in the press frame. Preferably, the bore is pretreated with a volatile release agent and the plastic material cures in situ to become a narrow bearing ring in the groove. The bearing sleeve may have eccentric annular shoulders on either side of the groove and a thin annular metal bushing may be interposed between the cylinder spindle and the interior of the sleeve bearing.

    摘要翻译: 为了提供用于支撑印刷机滚筒的主轴端部的适合的轴承,凸缘轴承套筒设置在压机框架的孔中,并且补偿轴承游隙的抗摩擦塑料材料被注入到外部环形 凹槽在轴承套筒中的宽度小于压机框架中的孔的深度。 优选地,孔用挥发性脱模剂预处理,并且塑料材料就地固化成槽中的窄的轴承环。 轴承套筒可以在槽的任一侧上具有偏心的环形肩部,并且可以在气缸主轴和套筒轴承的内部之间插入薄的环形金属衬套。