Printer
    2.
    发明授权
    Printer 失效
    打印机

    公开(公告)号:US4184780A

    公开(公告)日:1980-01-22

    申请号:US745979

    申请日:1976-11-29

    IPC分类号: B41J3/28 B41J11/20 B41J3/12

    CPC分类号: B41J3/283 B41J11/20

    摘要: A printer especially suitable for printing letters and symbols on a recording media having portions of different thickness such as a bank deposit pass book foldable along a folding line. A movable platen is comprised of left and right units and a central unit which are moved toward and away from the recording medium by rotary cams and spring means so that the upper surfaces of the left, right and central units of the platen are always maintained in the same plane parallel with the running path of the printing head. Satisfactory printing can be made irrespective of the difference in the thickness of the portions of the recording medium.

    摘要翻译: 特别适用于在具有不同厚度的部分的记录介质上印刷字母和符号的打印机,例如可沿着折叠线折叠的银行存款通行证。 可移动的压板由左右单元和中心单元构成,其通过旋转凸轮和弹簧装置朝着和远离记录介质移动,使得压板的左,右和中央单元的上表面总是保持在 同一平面与打印头的运行路径平行。 无论记录介质的各部分的厚度差如何,均可进行令人满意的打印。