Image forming apparatus
    1.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07130575B2

    公开(公告)日:2006-10-31

    申请号:US10948577

    申请日:2004-09-24

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes: a fixing device that fixes the toner image onto the recording medium by applying heat and pressure; ejection rollers provided away from the fixing device for ejecting the recording medium; a guide provided on at least one part of a recording medium ejection path between the ejection rollers and the fixing device for guiding a conveyance of the recording medium; at least one spur provided on the guide, having a plurality of teeth on a circumference thereof; and a slit formed on the guide so that the plurality of teeth of the spur are protruded on a side of the recording medium ejection path through the slit, wherein the recording medium is conveyed from the fixing device by bringing the plurality of teeth of the spur into contact with a surface of the recording medium.

    摘要翻译: 图像形成装置包括:定影装置,其通过施加热和压力将调色剂图像定影到记录介质上; 远离定影装置设置的用于喷射记录介质的排出辊; 引导件,设置在排出辊和定影装置之间的记录介质排出路径的至少一部分上,用于引导记录介质的传送; 设置在所述引导件上的至少一个支线,在其圆周上具有多个齿; 以及形成在所述引导件上的狭缝,使得所述支线的所述多个齿通过所述狭缝在所述记录介质排出路径的一侧突出,其中所述记录介质通过使所述支线的所述多个齿 与记录介质的表面接触。

    Image forming apparatus
    2.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050186000A1

    公开(公告)日:2005-08-25

    申请号:US10948577

    申请日:2004-09-24

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes: a fixing device that fixes the toner image onto the recording medium by applying heat and pressure; ejection rollers provided away from the fixing device for ejecting the recording medium; a guide provided on at least one part of a recording medium ejection path between the ejection rollers and the fixing device for guiding a conveyance of the recording medium; at least one spur provided on the guide, having a plurality of teeth on a circumference thereof; and a slit formed on the guide so that the plurality of teeth of the spur are protruded on a side of the recording medium ejection path through the slit, wherein the recording medium is conveyed from the fixing device by bringing the plurality of teeth of the spur into contact with a surface of the recording medium.

    摘要翻译: 图像形成装置包括:定影装置,其通过施加热和压力将调色剂图像定影到记录介质上; 远离定影装置设置的用于喷射记录介质的排出辊; 引导件,设置在排出辊和定影装置之间的记录介质排出路径的至少一部分上,用于引导记录介质的传送; 设置在所述引导件上的至少一个支线,在其圆周上具有多个齿; 以及形成在所述引导件上的狭缝,使得所述支线的所述多个齿通过所述狭缝在所述记录介质排出路径的一侧突出,其中所述记录介质通过使所述支线的所述多个齿 与记录介质的表面接触。

    Paper sheet conveyance apparatus and image forming apparatus
    6.
    发明申请
    Paper sheet conveyance apparatus and image forming apparatus 失效
    纸张输送装置和图像形成装置

    公开(公告)号:US20080018046A1

    公开(公告)日:2008-01-24

    申请号:US11823907

    申请日:2007-06-29

    IPC分类号: B65H5/06 G03G15/00

    摘要: There is described a paper sheet conveyance apparatus and an image forming apparatus, which makes it possible not only to achieve the minimization and the cost reduction of the apparatus; but also to achieve the high-speed conveyance operation of the paper sheet without generating any step out of the stepping motor. The paper sheet conveyance apparatus, includes: a pair of conveyance rollers to convey a paper sheet; and a stepping motor to drive one of the pair of conveyance rollers. At least one of the conveyance rollers is a roller made of aluminum alloy metal. Further, the roller made of the aluminum alloy metal is shaped in a hallow cylinder. Still further, a surface hardening treatment is applied to a circumferential surface of the roller made of the aluminum alloy metal.

    摘要翻译: 描述了纸张输送装置和图像形成装置,其不仅可以实现装置的最小化和降低成本; 而且也可以实现纸张的高速输送操作,而不会从步进电机中产生任何步骤。 纸张输送装置包括:一对输送纸张的输送辊; 以及用于驱动所述一对输送辊之一的步进马达。 传送辊中的至少一个是由铝合金金属制成的辊。 此外,由铝合金金属制成的辊在中空圆筒中成形。 此外,对由铝合金金属制成的辊的圆周表面进行表面硬化处理。

    Image forming apparatus
    7.
    发明申请
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US20070001387A1

    公开(公告)日:2007-01-04

    申请号:US11413338

    申请日:2006-04-28

    IPC分类号: B65H7/02

    摘要: An image forming apparatus provided with a bent sheet feeding guide member in the transportation path for transporting the recording material with the inclination along the width direction of the guide surface configured by the bent sheet feeding guide member being variable, or provided with a pair of transporting rollers that transports a recording material in the transportation path for transporting a recording material with the inclination of the pair of transporting rollers along the axial direction being variable with respect to the transportation surface.

    摘要翻译: 一种图像形成设备,在传送路径中设置有弯曲片材进给引导构件,用于沿着由弯曲片材进给引导构件构成的引导表面的宽度方向倾斜地传送记录材料,或者设置有一对传送 在输送路径中传送记录材料的辊沿着轴向具有一定传送辊的倾斜度,该记录材料相对于传送表面是可变的。

    Sheet conveyance apparatus
    8.
    发明申请
    Sheet conveyance apparatus 审中-公开
    纸张输送装置

    公开(公告)号:US20060280536A1

    公开(公告)日:2006-12-14

    申请号:US11388420

    申请日:2006-03-24

    IPC分类号: G03G15/00

    CPC分类号: G03G15/232 G03G2215/00561

    摘要: A sheet convayance apparatus includes a switchback path in which a sheet is conveyed, paired sheet edge stop rollers arranged along the switchback path, capable of being rotated forwardly or reversely, and a controller for controlling a drive of the paired sheet edge stop rollers so that a collision of and edge of the sheet with the paired sheet edge stop rollers and a switching of a conveyance direction of the sheet are performed by a single stop operation of the sheet.

    摘要翻译: 纸张保留装置包括:纸张被输送的转向路径,沿着转向路径布置的能够向前或向后旋转的成对的纸张边缘止动辊以及用于控制成对的纸张边缘止动辊的驱动的控制器, 通过片材的单次停止操作来执行片材与成对的片材边缘阻止辊的碰撞和边缘以及片材的传送方向的切换。

    Image forming apparatus
    10.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08190047B2

    公开(公告)日:2012-05-29

    申请号:US12824943

    申请日:2010-06-28

    IPC分类号: G03G15/20 G03G15/00

    摘要: An image forming apparatus comprises a fixing part for fixing a toner image on a transfer material to the transfer material, a conveying part provided on the downstream side of the fixing part, a correcting member provided in a conveyance path leading from the fixing part to the conveying part, for correcting a curl of the transfer material, and a control part for controlling an upstream-side conveyance speed which is a conveyance speed at which the fixing part provided on the upstream side of the correcting member conveys the transfer material and a downstream-side conveyance speed which is a conveyance speed at which the conveying part provided on the downstream side of the correcting member conveys the transfer material. In printing of a first surface in a double-sided printing mode, the control part sets the downstream-side conveyance speed to be larger than the upstream-side conveyance speed. In printing of a second surface in the double-sided printing mode, the control part sets the upstream-side conveyance speed and the downstream-side conveyance speed so that a difference between the upstream-side conveyance speed and the downstream-side conveyance speed is smaller than a difference between the upstream-side conveyance speed and the downstream-side conveyance speed in printing of the first surface.

    摘要翻译: 图像形成装置包括用于将转印材料上的调色剂图像定影到转印材料的固定部分,设置在固定部分的下游侧的输送部分,设置在从固定部分引导到输送路径的输送路径中的校正部件 输送部,用于校正转印材料的卷曲;以及控制部,用于控制上游侧输送速度,该上游侧输送速度是设置在校正部件的上游侧的固定部输送转印材料的输送速度,下游侧 该输送速度是设置在校正构件的下游侧的输送部件输送转印材料的输送速度。 在双面打印模式中的第一表面的印刷中,控制部将下游侧输送速度设定为大于上游侧输送速度。 在双面打印模式中的第二表面的印刷中,控制部设定上游侧输送速度和下游侧输送速度,使得上游侧输送速度与下游侧输送速度的差为 小于第一面的印刷中的上游侧输送速度与下游侧输送速度的差。