IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

    公开(公告)号:EP3401738A1

    公开(公告)日:2018-11-14

    申请号:EP18169022.3

    申请日:2018-04-24

    发明人: SUZUKI, Akitoshi

    IPC分类号: G03G15/20 G03G15/00 G03G21/00

    摘要: An image forming apparatus (1) includes a first toner image forming unit (30E) for forming first toner image on a transfer belt (15) with a first toner and a second toner image forming unit (30K) for forming a second toner image on the transfer belt (15) with a second toner. A secondary transfer unit (23) transfers the first and second toner images from the transfer belt (15) to a sheet (P) traveling in a sheet transport direction. A fixing unit (17) fixes the first and second toner images to the sheet. A control unit (50) controls the first toner image forming unit (30E) to form a first pattern (TPe), the second toner image forming unit to form a second pattern (TPk), and to leave a margin (M) on a downstream side of the sheet (P) in the sheet transport direction that is greater than or equal to a circumferential distance of a fixing element (300) in the fixing unit (17).

    Image forming apparatus
    3.
    发明授权

    公开(公告)号:EP2296058B1

    公开(公告)日:2018-08-01

    申请号:EP10251594.7

    申请日:2010-09-13

    IPC分类号: G03G15/20 G03G15/00

    摘要: An image forming apparatus (1) is disclosed, including: a toner image forming unit which forms a toner image on a surface of a transfer material, the toner image being an image formed of toner, the toner containing wax; a fixing device (25) which fixes the toner image using a fixing member on which a mold release agent including oil is applied; and a surface processing device (70) which processes the fixed surface of the transfer material, on which surface the toner image is fixed using the fixing member on which the mold release agent including the oil is applied, wherein the surface processing device (70) further includes a discharging unit which generates a discharge on or near the fixed surface of the transfer material, on which surface the fixed toner image is formed.

    Printing apparatus capable of preventing sheet feed error in cleaning, method of controlling the printing apparatus, and storage medium
    5.
    发明公开
    Printing apparatus capable of preventing sheet feed error in cleaning, method of controlling the printing apparatus, and storage medium 审中-公开
    能够防止清洁中的供纸错误的打印设备,控制打印设备的方法和存储介质

    公开(公告)号:EP2479618A3

    公开(公告)日:2017-08-16

    申请号:EP12151866.6

    申请日:2012-01-20

    发明人: Shirai, Toshiaki

    IPC分类号: G03G15/20

    摘要: A printing apparatus (103) which is capable of preventing printing from being performed on a sheet different from a sheet originally intended for printing, after completion of cleaning. The printing apparatus has a fixing device (751) for fixing an image recorded on a sheet fed from a sheet feeder. The printing apparatus feeds a sheet from the sheet feeder and performs cleaning of the fixing device using the fed sheet. After execution of the cleaning of the fixing device, the printing apparatus requests a user to set a sheet to be used for a page to be printed next, in the sheet feeder.

    摘要翻译: 一种打印设备(103),其能够在完成清洁之后防止在与原始打印用纸不同的纸张上执行打印。 打印设备具有定影装置(751),用于定影记录在从片材馈送器馈送的片材上的图像。 打印设备从片材馈送器馈送片材并使用馈送的片材执行定影装置的清洁。 在执行定影装置的清洁之后,打印设备请求用户在片材馈送器中设置用于接下来要打印的页面的片材。

    IMAGE HEATING DEVICE AND IMAGE FORMING DEVICE
    6.
    发明公开
    IMAGE HEATING DEVICE AND IMAGE FORMING DEVICE 审中-公开
    BILDERWÄRMUNGSVORRICHTUNGUND BILDERZEUGUNGSVORRICHTUNG

    公开(公告)号:EP3043216A4

    公开(公告)日:2017-04-26

    申请号:EP14841890

    申请日:2014-09-03

    申请人: CANON KK

    IPC分类号: G03G15/20

    摘要: An image heating apparatus includes first and second rotatable members configured to form a nip for heating a toner image on a sheet; a rotatable rubbing member configured to rub an outer surface of the first rotatable member; and a contact-and-separation mechanism configured to move the rotatable rubbing member toward and away from the first rotatable member. When the contact-and-separation mechanism executes a rubbing process, the contact-and-separation mechanism repeatedly executes alternately a first process for contacting the rotatable rubbing member with the first rotatable member and a second process for spacing the rotatable rubbing member from the first rotatable member.

    摘要翻译: 一种图像加热设备,包括:第一和第二可旋转构件,被配置为形成用于加热片材上的调色剂图像的辊隙; 可旋转摩擦部件,其被构造成摩擦所述第一可旋转部件的外表面; 以及接触 - 分离机构,其构造成使可旋转摩擦部件朝向和远离第一可旋转部件移动。 当接触 - 分离机构执行摩擦处理时,接触 - 分离机构交替地重复执行用于使可旋转摩擦部件与第一可旋转部件接触的第一处理和用于将可旋转摩擦部件与第一可旋转部件分离的第二处理 可旋转构件。

    Fixing device and image forming apparatus incorporating same
    7.
    发明公开
    Fixing device and image forming apparatus incorporating same 审中-公开
    Fixiervorrichtung und Bilderzeugungsvorrichtung damit

    公开(公告)号:EP2778796A3

    公开(公告)日:2017-01-04

    申请号:EP14157498.8

    申请日:2014-03-03

    IPC分类号: G03G15/20

    摘要: A fixing device (80) includes an endless, rotary fixing member (81); a heat source to heat the fixing member (81); an opposed member (82) disposed opposite the fixing member (81) and to form a fixing nip (84) with the fixing member (81); and a biasing member (83) disposed opposite the opposed member (82), to press the fixing member (81) from a back side of the fixing member (81) against the opposed member (82) at the fixing nip (84); grip portions (G1, G2) at which the fixing member (81) and the opposed member (82) contact each other in areas through which the recording medium (S) does not pass, among the fixing nip (84) along a direction perpendicular to a conveyance direction of the recording medium (S); and a cleaning member (86, 87) to clean one of the grip portions (G1, G2) of the fixing member (81) and the opposed member (82).

    摘要翻译: 固定装置(80)包括环形旋转固定构件(81); 用于加热所述固定构件(81)的热源; 相对的构件(82),与所述固定构件(81)相对设置并且与所述固定构件(81)形成定影压区(84); 以及与所述相对构件相对设置的偏置构件,在所述定影辊隙(84)处将所述固定构件(81)从所述固定构件(81)的背面压靠在所述相对构件(82)上; 固定部件(81)和相对部件(82)之间的夹持部分(G1,G2)在定影辊隙(84)中沿着垂直于方向的方向彼此接触在记录介质(S)不通过的区域中 到记录介质(S)的输送方向; 和清洁构件(86,87),以清洁固定构件(81)和相对构件(82)的夹持部分(G1,G2)之一。

    SELF LUBRICATING FUSER AND METHOD OF OPERATION
    8.
    发明公开
    SELF LUBRICATING FUSER AND METHOD OF OPERATION 审中-公开
    自润滑保险丝和操作方法

    公开(公告)号:EP2962159A4

    公开(公告)日:2016-10-12

    申请号:EP14757072

    申请日:2014-02-25

    申请人: LEXMARK INT INC

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G15/2075

    摘要: A belt fuser assembly which dispenses lubricant oil or other depleted lubricant component to the inner surface of the fuser belt. The belt fuser assembly may include a lubricant dispenser positioned to be heated by the heating element of the fuser assembly for dispensing a lubricant oil to the inner surface of the fuser belt. The lubricant dispenser may include a reservoir containing the lubricant oil and an exit port for delivering the lubricant oil from the reservoir to the inner surface of the fuser belt upon the reservoir being heated by the heating element at a temperature above the fusing temperature of the belt fuser assembly.

    Fixing device and image forming apparatus incorporating same
    10.
    发明公开
    Fixing device and image forming apparatus incorporating same 审中-公开
    固定装置和包含其的图像形成装置

    公开(公告)号:EP2778796A2

    公开(公告)日:2014-09-17

    申请号:EP14157498.8

    申请日:2014-03-03

    IPC分类号: G03G15/20

    摘要: A fixing device (80) includes an endless, rotary fixing member (81); a heat source to heat the fixing member (81); an opposed member (82) disposed opposite the fixing member (81) and to form a fixing nip (84) with the fixing member (81); and a biasing member (83) disposed opposite the opposed member (82), to press the fixing member (81) from a back side of the fixing member (81) against the opposed member (82) at the fixing nip (84); grip portions (G1, G2) at which the fixing member (81) and the opposed member (82) contact each other in areas through which the recording medium (S) does not pass, among the fixing nip (84) along a direction perpendicular to a conveyance direction of the recording medium (S); and a cleaning member (86, 87) to clean one of the grip portions (G1, G2) of the fixing member (81) and the opposed member (82).

    摘要翻译: 定影装置(80)包括环形旋转固定构件(81); 加热固定构件(81)的热源; 与所述固定部件相对配置并与所述固定部件形成固定夹持部的对置部件。 (82)相对设置的偏置部件(83),用于在定影夹持部(84)处将定影部件(81)从定影部件(81)的后侧压靠在相对部件(82)上; 在所述定影夹持部(84)中沿着垂直于所述记录介质(S)的方向的垂直方向上,所述定影部件(81)和所述相对部件(82)在所述记录介质(S)不通过的区域中彼此接触的夹持部(G1,G2) 到记录介质(S)的传送方向; 以及用于清洁固定构件(81)和相对构件(82)的一个把持部(G1,G2)的清洁构件(86,87)。