Fixing exit guide plate, fixing device, and image forming apparatus
    4.
    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
    5.
    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。

    Fixing device, belt device, and image forming apparatus
    7.
    发明授权
    Fixing device, belt device, and image forming apparatus 有权
    固定装置,皮带装置和成像装置

    公开(公告)号:US09223268B2

    公开(公告)日:2015-12-29

    申请号:US14470203

    申请日:2014-08-27

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053 G03G2215/2025

    摘要: A fixing device includes a first support and a second support to rotatably support a fixing rotator at a first lateral end and a second lateral end of the fixing rotator in an axial direction thereof. A first stopper is mounted on the first support. A second stopper is mounted on the second support. A first skew restraint projects from an outer circumferential surface of the fixing rotator radially at the first lateral end of the fixing rotator in the axial direction thereof. A second skew restraint projects from the outer circumferential surface of the fixing rotator radially at the second lateral end of the fixing rotator in the axial direction thereof. The second skew restraint comes into contact with the second stopper as the fixing rotator moves in the axial direction thereof toward the first support.

    摘要翻译: 定影装置包括第一支撑件和第二支撑件,用于在固定旋转器的轴向方向上的第一横向端部和第二横向端部处可旋转地支撑固定旋转器。 第一止动件安装在第一支架上。 第二止动件安装在第二支架上。 第一偏斜约束从定影旋转器的外周面在固定旋转体的第一横向端部沿其轴向方向径向地突出。 第二歪斜约束从定影旋转器的外周面在固定旋转体的第二横向端部沿其轴向方向径向地突出。 随着固定旋转体沿其轴向朝向第一支撑件移动,第二歪斜约束与第二止动件接触。

    Sheet conveyor, image forming apparatus incorporating same, and method of preventing sheet skew
    8.
    发明授权
    Sheet conveyor, image forming apparatus incorporating same, and method of preventing sheet skew 有权
    片材输送机,包含其的成像设备以及防止片材歪斜的方法

    公开(公告)号:US09139391B2

    公开(公告)日:2015-09-22

    申请号:US14320720

    申请日:2014-07-01

    IPC分类号: B65H9/00 B65H5/06 B65H7/20

    摘要: A sheet conveyor, which is incorporated in an image forming apparatus and in which a method of preventing sheet skew is performed, includes a sheet conveying path through which a sheet is conveyed, a first conveying unit disposed in a sheet conveying direction and including a shaft extending in a lateral direction, multiple rollers attached to the shaft along the shaft, and a rotation regulator disposed between each of the multiple rollers and the shaft to idly rotate each of the multiple rollers in a given range about the shaft, a second conveying unit disposed along the sheet conveying path and downstream from the first conveying unit in the sheet conveying direction, and a sheet abutting part provided at the second conveying unit, against which a leading edge of the sheet abuts to form a slack of the sheet to correct skew of the sheet.

    摘要翻译: 包括在图像形成装置中并且其中执行防止歪斜的方法的片材输送机包括片材输送路径,通过该片材输送路径输送片材,第一输送单元设置在片材输送方向上并且包括轴 沿着横向方向延伸,沿着轴连接到轴的多个辊以及设置在每个多个辊和轴之间的旋转调节器,以围绕轴在给定范围内空转每个多个辊;第二输送单元 沿着纸张传送路径布置并沿纸张输送方向设置在第一输送单元的下游,以及设置在第二输送单元处的纸张抵接部,纸张的前缘与该纸张的前缘邻接以形成纸张的松弛以校正歪斜 的表格。

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    9.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
    固定装置和图像形成装置

    公开(公告)号:US20150177659A1

    公开(公告)日:2015-06-25

    申请号:US14577226

    申请日:2014-12-19

    IPC分类号: G03G15/20

    摘要: A fixing device includes a fixing rotator and a pressure rotator contacting the fixing rotator to form a fixing nip therebetween, through which recording media of a plurality of sizes are conveyed. The recording media create a plurality of non-conveyance spans on a lateral end of the fixing rotator in an axial direction thereof where the recording media are not conveyed. A heater is disposed opposite the fixing rotator to heat the fixing rotator. A multi-view thermopile array is disposed opposite an outer circumferential surface of the lateral end of the fixing rotator in the axial direction thereof and angled relative to the fixing rotator to detect a temperature of the fixing rotator. The thermopile array includes an inboard temperature detection element directed to a conveyance span on the fixing rotator where the recording medium of a decreased size is conveyed.

    摘要翻译: 定影装置包括固定旋转器和与定影旋转器接触的压力旋转器,以在其间形成多个尺寸的记录介质。 记录介质在固定旋转器的横向端部沿其轴向方向产生多个非输送跨度,其中不传送记录介质。 加热器与定影旋转器相对设置,以加热定影旋转器。 多视点热电堆阵列与固定转子的横向端部的外周面沿其轴向相对设置并相对于固定旋转体成角度,以检测定影旋转体的温度。 热电堆阵列包括一个内部温度检测元件,该内部温度检测元件被引导到传送尺寸减小的记录介质的定影旋转器上的输送跨度。