Platen roll arrangement for typewheel printer
    1.
    发明授权
    Platen roll arrangement for typewheel printer 失效
    打字机打印机的压纸辊布置

    公开(公告)号:US3920113A

    公开(公告)日:1975-11-18

    申请号:US40982573

    申请日:1973-10-26

    Inventor: TAMAI KAZUTO

    CPC classification number: B41J7/46

    Abstract: A compact printer of the type having at least one print wheel, a carried paper web for receiving an imprint, and, for instance, an ink ribbon for imprinting a character of the print wheel on the paper web includes a print roller for impressing the ink ribbon and paper web selectively into the print wheel. The print roller comprises a press roller for pressing and rolling characters or the like circumferentially arranged on the print wheel, at a print position thereof, through the ink ribbon and paper web for forming an imprint thereon, a rotatable holder for the press roller which is rotatable on its own axis and has a recess therein for seating the press roller. The press roller includes a shaft which is journaled into the holder. The press roller has a radius which is longer than the difference between the journal radius of the holder and the distance between the axis of the holder and the corresponding axis of press roller.

    Abstract translation: 一种具有至少一个打印轮的紧凑型打印机,用于接收印记的被携带的纸幅,以及例如用于将印刷轮的字符压印在纸幅上的墨带包括用于印刷墨水的打印辊 丝带和纸幅选择性地进入打印轮。 印刷辊包括用于在其打印位置周向地布置在打印轮上的字符等的压印辊,通过用于在其上形成印记的色带和纸幅,用于压辊的可旋转保持器 可在其自身的轴线上旋转并且在其中具有用于固定压辊的凹部。 压辊包括轴,该轴被夹持在支架中。 压辊的半径大于保持架的轴颈半径与保持件的轴线与相应的压辊轴线之间的距离之差。

    Device for rotating reciprocally
    2.
    发明授权
    Device for rotating reciprocally 失效
    旋转旋转装置

    公开(公告)号:US3882735A

    公开(公告)日:1975-05-13

    申请号:US41766173

    申请日:1973-11-20

    CPC classification number: B41J1/32 F16H19/08 Y10T74/18976 Y10T74/19874

    Abstract: A device for converting rotation in a single direction into reciprocating rotation comprises meshing sector gears and biasing means for rotating a driven gear in a direction opposite to that in which it is driven by a driving gear, said rotation in said opposite direction occurring when the untoothed portion of the driving gear is proximate said driven gear.

    Abstract translation: 用于将沿单个方向的旋转转换为往复旋转的装置包括啮合扇形齿轮和偏压装置,用于沿与驱动齿轮驱动的方向相反的方向旋转从动齿轮,所述相反方向的旋转在未旋转时发生 驱动齿轮的一部分靠近所述从动齿轮。

    Printer
    3.
    发明授权
    Printer 失效
    打印机

    公开(公告)号:US3874285A

    公开(公告)日:1975-04-01

    申请号:US35104873

    申请日:1973-04-13

    CPC classification number: B41J35/26 B41J31/12

    Abstract: An improved printer for selectively imprinting a clear pattern carried by a pattern carrier on an imprint receiver. The printer is provided with a pattern carrier, an imprint receiver for receiving the carried pattern, means for recording the pattern on the imprint receiver, at least one print hammer for striking the imprint on the imprint receiver and means for advancing the print hammer for striking the imprint on the imprint receiver.

    Abstract translation: 一种改进的打印机,用于在印记接收器上选择性地印刷由图案载体承载的清晰图案。 打印机设置有图案载体,用于接收所携带的图案的压印接收器,用于将印刷图案记录在压印接收器上的装置,用于打印印记接收器上的印记的至少一个打印锤和用于推进打印锤打击的装置 压印接收器上的印记。

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