FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING FIXING DEVICE

    公开(公告)号:US20170176899A1

    公开(公告)日:2017-06-22

    申请号:US15379354

    申请日:2016-12-14

    IPC分类号: G03G15/20

    摘要: A fixing device includes a rotatable endless fixing belt, a pressure rotator, a nip formation pad, a lubricant impregnated member, and restrictors. The pressure rotator contacts an outer circumferential face of the fixing belt. The nip formation pad is disposed at an inner circumferential side of the fixing belt, to contact the pressure rotator via the fixing belt to form a nip. The lubricant impregnated member is disposed on the nip formation pad to contact an inner circumferential face of the fixing belt. The lubricant impregnated member is impregnated with lubricant. The restrictors, each disposed at an inner side than each end in a width direction of the fixing belt, regulate movement of the lubricant adhering to the fixing belt, toward each end of the fixing belt in the width direction. The restrictors have a lower absorbability of the lubricant than an absorbability of the lubricant impregnated member.

    Fixing exit guide plate, fixing device, and image forming apparatus
    8.
    发明授权
    Fixing exit guide plate, fixing device, and image forming apparatus 有权
    固定出口导板,固定装置和成像装置

    公开(公告)号:US09581945B2

    公开(公告)日:2017-02-28

    申请号:US15056061

    申请日:2016-02-29

    IPC分类号: G03G15/20

    摘要: A fixing exit guide plate for use in a fixing device, which supports the conveyance of a paper while being curved in a direction opposite to a curl direction of the paper in a paper conveyance path downstream of conveyance support rollers, includes a conveyance downstream portion having a paper conveyance plane and a conveyance upstream portion having a paper conveyance plane, wherein the fixing exit guide plate is retracted in a paper jam process to move such that the paper conveyance plane of the conveyance downstream portion rotates about a rotation axis of the conveyance support driving roller to be substantially parallel to the paper conveyance plane of a conveyance upstream portion.

    摘要翻译: 一种用于固定装置的固定出口引导板,其包括输送下游部分,该固定出口引导板支撑在输送支撑辊下游的纸张输送路径中沿与纸张的卷曲方向相反的方向弯曲的纸张的输送; 纸张传送平面和具有纸张传送平面的传送上游部分,其中定影出口导板在卡纸处理中缩回以移动,使得传送下游部分的纸张传送平面绕传送支撑件的旋转轴线旋转 驱动辊基本上平行于输送上游部分的输纸平面。

    FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    9.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
    固定装置和图像形成装置,包括它们

    公开(公告)号:US20160274509A1

    公开(公告)日:2016-09-22

    申请号:US15073800

    申请日:2016-03-18

    IPC分类号: G03G15/20

    摘要: A fixing device has a flexible endless fixing member; a heater to heat the fixing member; a nip forming member to contact the fixing member directly or via a slide member; a pressure member, rotatably disposed opposite the fixing member and the nip forming member; and a back curl correction structure that includes a drive roller disposed on a side where a back curl appears in the recording sheet; a driven roller disposed opposite the drive roller; an auxiliary nip portion to feed the recording sheet; a guide member to guide the recording sheet fed out from the auxiliary nip portion to bend in a direction opposite a curled direction of the back curl of the recording sheet. A driving connection between the drive roller and the pressure member is performed by a connection between a drive roller side connection gear and a pressure member side connection gear.

    摘要翻译: 定影装置具有柔性环形固定构件; 用于加热所述固定构件的加热器; 夹持部件,其直接或经由滑动部件与固定部件接触; 压力构件,与所述固定构件和所述辊隙形成构件相对地可旋转地设置; 以及后卷曲校正结构,其包括布置在所述记录片材中出现后卷曲侧的驱动辊; 与驱动辊相对设置的从动辊; 用于供给记录纸的辅助夹持部分; 引导构件,用于引导从辅助夹持部分送出的记录纸张沿与记录纸张的后卷曲的卷曲方向相反的方向弯曲。 通过驱动辊侧连接齿轮和压力构件侧连接齿轮之间的连接来实现驱动辊和压力构件之间的驱动连接。