Machines for edge-trimming and bevelling spectacle lenses
    1.
    发明授权
    Machines for edge-trimming and bevelling spectacle lenses 失效
    边缘修剪和斜面眼镜镜片的机器

    公开(公告)号:US3899851A

    公开(公告)日:1975-08-19

    申请号:US37299673

    申请日:1973-06-25

    CPC分类号: C03B33/04 B24B9/144 B24B17/10

    摘要: A machine for grinding spectacle lenses to fit the spectacle frame, having a lens grinding section and a section for analysing the shape of the frame bezels, which are mechanically independent and so controlled by a remote transmission chain as to cause the motions of the frame and of the lens to be ground to be rigorously identical and synchronous. The frame support is horizontal and quickly removable. The shape of each frame bezel is analysed preferably by movable feeler, the position of which is so controlled that the feeler point is constantly homologous with the grinding point on the lens irrespective of any unevennes in the surface of the bezel. The copying transmission chain for slaving the lens support preferably includes automatically operating calibration or initial setting members.

    摘要翻译: 一种用于研磨眼镜镜片以适合眼镜框架的机器,具有透镜研磨部分和用于分析框架边框形状的部分,该部分机械地独立并由远程传动链控制以引起框架的运动, 的镜头被磨碎成严格相同和同步。 框架支架是水平的,可以快速拆卸。