Image heating apparatus
    1.
    发明授权
    Image heating apparatus 有权
    图像加热装置

    公开(公告)号:US07890038B2

    公开(公告)日:2011-02-15

    申请号:US12098097

    申请日:2008-04-04

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2032 G03G15/2028

    摘要: The present invention provides an image heating apparatus capable of holding an open/close unit at a normal position and capable of inexpensively avoiding conveyance failure and deterioration in image quality. An image heating apparatus includes a fixing an roller 71 and a pressing belt 731, a pressing mechanism 75 which rotates a pressing belt unit 73 having a pressing belt 731 to retract the pressing belt 731 from a pressing contact position, a separation projection 800 which separates the sheet S from the pressing belt 731, and an open/close unit 81 which rotates a separating unit (separation projection 800, division plate 817) to retract the separation projection 800 from a separating position. The pressing belt unit 73 includes a push-up member 840 which locks the separating unit located in the separating position when the pressing belt unit 73 is in the pressing contact position.

    摘要翻译: 本发明提供一种图像加热装置,其能够将打开/关闭单元保持在正常位置并且能够廉价地避免输送故障和图像质量的劣化。 图像加热装置包括:定影辊71和加压带731;按压机构75,其使具有加压带731的加压带单元73旋转,使按压带731从按压接触位置缩回;分离突起800, 来自加压带731的片材S和使分离单元(分离突出部800,分割板817)旋转的开闭单元81,以使分离突起800从分离位置缩回。 按压带单元73包括上推构件840,当按压带单元73处于按压接触位置时,该上推构件840锁定位于分离位置的分离单元。

    Image forming system
    4.
    发明授权
    Image forming system 失效
    图像形成系统

    公开(公告)号:US08543047B2

    公开(公告)日:2013-09-24

    申请号:US13137594

    申请日:2011-08-29

    IPC分类号: G03G15/20

    摘要: An image forming system includes a color image forming apparatus including: a color image forming portion for forming a color toner image on a surface of a recording material; a first fixing device including a first fixing portion; a second fixing device including a second fixing portion; image forming and a third fixing device for fixing a transparent toner image at a third fixing portion; and a controller for controlling a switching mechanism so that the conveyance direction of the recording material is switched to the bypass direction of the second fixing portion, or to the direction toward the second fixing portion based on whether or not the color image forming portion is subjectd to formation of the transparent toner image by the transparent image forming apparatus.

    摘要翻译: 一种图像形成系统包括彩色图像形成装置,包括:彩色图像形成部分,用于在记录材料的表面上形成彩色调色剂图像; 第一固定装置,包括第一固定部分; 第二固定装置,包括第二固定部分; 图像形成和第三定影装置,用于在第三固定部分处固定透明调色剂图像; 以及控制器,用于控制切换机构,使得记录材料的传送方向基于是否被拍摄到彩色图像形成部分而被切换到第二固定部分的旁路方向或朝向第二固定部分的方向 以通过透明图像形成装置形成透明调色剂图像。

    Sheet processing apparatus and image forming apparatus provided therewith and sheet processing method
    5.
    发明授权
    Sheet processing apparatus and image forming apparatus provided therewith and sheet processing method 失效
    片材处理装置及其成像装置及片材处理方法

    公开(公告)号:US07597311B2

    公开(公告)日:2009-10-06

    申请号:US11557313

    申请日:2006-11-07

    IPC分类号: B65H37/04

    CPC分类号: B65H45/18 B65H2301/163

    摘要: A sheet bundle stored in a sheet storage portion is pushed from a predetermined folded position with a first pushing plate, and the sheet bundle is normally conveyed along with the first pushing plate and plunged into a nip between first folding rollers to make a fold. The first folding rollers are reversely rotated while the first pushing plate is retreated, and the sheet bundle with the fold is reversely conveyed and returned to the sheet storage portion. Then, a second pushing plate pushes the sheet bundle, conveyed through a U-shape conveyance path, from a backside of the fold to reversely fold the sheet bundle, and the sheet bundle is completely folded. Therefore, the sheet bundle having good appearance can be realized in good bundle folding processing.

    摘要翻译: 存储在片材收纳部中的片材束从第一推压板从预定的折叠位置推出,片材捆通常与第一推压板一起输送并且插入到第一折叠辊之间的辊隙中以折叠。 当第一推板被退回时,第一折叠辊反向旋转,并且具有折叠的片材束被反向传送并返回到片材存储部。 然后,第二推板从折叠的背面推动通过U型输送路径输送的纸张束,以使纸张束反向折叠,并且纸张捆完全折叠。 因此,能够在良好的捆折叠处理中实现具有良好外观的片材束。

    FIXING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME
    7.
    发明申请
    FIXING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME 有权
    固定装置和具有该装置的图像形成装置

    公开(公告)号:US20070217839A1

    公开(公告)日:2007-09-20

    申请号:US11685700

    申请日:2007-03-13

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: A sheet conveying apparatus is provided which includes a first rotary member; a second rotary member configured to convey a sheet with the first rotary member and which is separable from and in contact with the first rotary member; a sheet detecting member which is movable by being pressed by the sheet; and a detecting sensor configured to detect a presence or absence of the sheet based on a position of the member. The sheet detecting member is movable between a detecting position for detecting a presence or absence of the sheet by the detecting sensor in which the sheet detecting member can be pressed by the sheet and a retreat position in which the sheet detecting member is retreated from a sheet conveyed, and the sheet detecting member is moved to the detecting position from the retract position in association with a movement of the second rotary member away from the first rotary member.

    摘要翻译: 提供了一种片材输送装置,其包括第一旋转构件; 第二旋转构件,被配置为将片材与第一旋转构件一起输送并且可与第一旋转构件分离并与第一旋转构件接触; 片材检测部件,其通过被片材按压而移动; 以及检测传感器,其被配置为基于所述构件的位置来检测所述片材的存在或不存在。 纸张检测部件能够通过检测传感器检测纸张的存在或不存在的检测位置之间移动,其中片材检测部件可以被纸张按压,并且纸张检测部件从片材退回的后退位置 并且片材检测构件与第二旋转构件远离第一旋转构件的运动相关联地从缩回位置移动到检测位置。

    SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED THEREWITH AND SHEET PROCESSING METHOD
    9.
    发明申请
    SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED THEREWITH AND SHEET PROCESSING METHOD 失效
    表格处理设备和图像处理设备提供的图像处理方法

    公开(公告)号:US20070126165A1

    公开(公告)日:2007-06-07

    申请号:US11557313

    申请日:2006-11-07

    IPC分类号: B41L43/12

    CPC分类号: B65H45/18 B65H2301/163

    摘要: A sheet bundle stored in a sheet storage portion is pushed from a predetermined folded position with a first pushing plate, and the sheet bundle is normally conveyed along with the first pushing plate and plunged into a nip between first folding grollers to make a fold. The first folding rollers are reversely rotated while the first pushing plate is retreated, and the sheet bundle with the fold is reversely conveyed and returned to the sheet storage portion. Then, a second pushing plate pushes the sheet bundle, conveyed through a U-shape conveyance path, from a backside of the fold to reversely fold the sheet bundle, and the sheet bundle is completely folded. Therefore, the sheet bundle having good appearance can be realized in good bundle folding processing.

    摘要翻译: 存储在片材收纳部中的片材束从第一推压板从规定的折叠位置推出,并且片材捆通常与第一推压板一起输送并且插入第一折叠辊之间的辊隙中以折叠。 当第一推板被退回时,第一折叠辊反向旋转,并且具有折叠的片材束被反向传送并返回到片材存储部。 然后,第二推板从折叠的背面推动通过U型输送路径输送的纸张束,以使纸张束反向折叠,并且纸张捆完全折叠。 因此,能够在良好的捆折叠处理中实现具有良好外观的片材束。