Photographic developer turning system
    1.
    发明授权
    Photographic developer turning system 失效
    照相显影机车削系统

    公开(公告)号:US4123176A

    公开(公告)日:1978-10-31

    申请号:US844320

    申请日:1977-10-21

    Abstract: A photographic developer turning system for periodically turning a film processing container. An electric motor connected to an output shaft is mechanically coupled to a clamp disposed about a cylindrically shaped film processing container. The motor turns the container about an axis perpendicular to the axis of the container. A cam, mounted on the shaft, opens a microswitch to interrupt the supply of power to the motor, after one rotation. A variable time delay switch connected to the microswitch permits the motor to be energized after a preselected time. After each rotation, the microswitch resets the time delay switch to zero so that the container may again be rotated after a preselected time delay.

    Abstract translation: 一种用于周期性地转动胶片处理容器的照相显影剂转动系统。 连接到输出轴的电动机械地联接到围绕圆柱形薄膜处理容器设置的夹具。 电机绕垂直于容器轴线的轴转动容器。 安装在轴上的凸轮在一个旋转之后打开一个微动开关来中断电机的供电。 连接到微动开关的可变时间延迟开关允许电机在预选时间后通电。 每次旋转后,微动开关将时间延迟开关复位到零,以便在预选的时间延迟之后,再次旋转容器。

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