Sheet conveying device and image forming apparatus including sheet conveying device
    12.
    发明授权
    Sheet conveying device and image forming apparatus including sheet conveying device 有权
    片材输送装置和包括片材输送装置的成像装置

    公开(公告)号:US09290345B2

    公开(公告)日:2016-03-22

    申请号:US14031350

    申请日:2013-09-19

    Inventor: Hideaki Doyo

    Abstract: A sheet conveying device that conveys a sheet includes a sheet conveying path, a conveying mechanism, and a guiding plate. The sheet conveying path is set to include a nonlinear portion. The conveying mechanism is arranged in the sheet conveying path to convey a sheet. The guiding plate is arranged in the nonlinear portion of the sheet conveying path and has a guiding plane along which the sheet is guided. The guiding plate includes a thinned portion in an area of the guiding plane against which a leading end of the sheet being conveyed along the sheet conveying path collides so that the thinned portion suppresses high frequency components of an impulsive sound produced by the collision.

    Abstract translation: 输送片材的片材输送装置包括片材输送路径,输送机构和引导板。 纸张传送路径被设置为包括非线性部分。 输送机构设置在片材输送路径中以输送片材。 引导板布置在片材输送路径的非线性部分中,并且具有引导平面,片材被引导到该引导平面。 引导板包括在引导平面的区域中的薄化部分,片材的沿着片材传送路径传送的片材的前端与之相撞,使得变薄的部分抑制由碰撞产生的脉冲声音的高频分量。

    Recording medium feeding device and image forming apparatus provided with same
    13.
    发明授权
    Recording medium feeding device and image forming apparatus provided with same 有权
    记录介质供给装置和具有该记录介质供给装置的图像形成装置

    公开(公告)号:US09221634B2

    公开(公告)日:2015-12-29

    申请号:US14600434

    申请日:2015-01-20

    Abstract: According to the present disclosure, a recording medium feeding device includes a pickup roller, a feed roller, a retard roller, a holding member, a pressing mechanism, a pressing force changing mechanism, and a driving force transmitting mechanism. The holding member is configured to rotatably support the feed roller and the pickup roller. The pressing mechanism is configured to press the pickup roller against a recording medium. The pressing force changing mechanism is configured to change the pressing force of the pickup roller. The driving force transmitting mechanism is configured to transmit a rotation-driving force to the feed roller. The pressing force changing mechanism obtains a driving force from the driving force transmitting mechanism, and increases the pressing force according to rotation time of the pickup roller.

    Abstract translation: 根据本公开,记录介质进给装置包括拾取辊,进给辊,延迟辊,保持构件,按压机构,按压力改变机构和驱动力传递机构。 保持构件被构造成可旋转地支撑进给辊和拾取辊。 按压机构构造成将拾取辊压靠在记录介质上。 按压力改变机构构造成改变拾取辊的按压力。 驱动力传递机构构造成将旋转驱动力传递到进给辊。 按压力改变机构从驱动力传递机构获得驱动力,并且根据拾取辊的旋转时间增加按压力。

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