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

    公开(公告)号:US08594548B2

    公开(公告)日:2013-11-26

    申请号:US12929919

    申请日:2011-02-24

    IPC分类号: G03G15/20

    摘要: An image forming apparatus is disclosed that includes a fixing device including: a fixing member; and a pressure member configured to be pressed against the fixing member in order to form a nip portion, wherein a sheet configured to be fed into the nip portion in order to fix unfixed toner image thereon; a compressor configured to supply compressed air; a nozzle configured to be disposed at an outlet side of the nip portion and to blast the compressed air to an adhered portion of the sheet to the fixing member; and a controller configured to correct open-time of the nozzle based on image forming condition and to control number of times that the compressed air is blasted to the sheet in accordance with length of corrected open-time, wherein the open-time of the nozzle is determined in accordance with basis weight of the sheet.

    摘要翻译: 公开了一种图像形成装置,其包括:固定装置,包括:固定构件; 以及压力构件,其构造成被压靠在所述固定构件上以形成夹持部,其中,被配置为被馈送到所述夹持部中以便将未定影的调色剂图像固定在其上的片; 压缩机,其构造成供应压缩空气; 喷嘴,其构造成设置在所述夹持部的出口侧,并且将压缩空气喷射到所述片材的粘附部分到所述固定构件; 以及控制器,被配置为基于图像形成条件来校正喷嘴的打开时间,并且根据校正的打开时间的长度来控制压缩空气喷射到片材的次数,其中喷嘴的打开时间 是根据片材的基重确定的。

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

    公开(公告)号:US20110211875A1

    公开(公告)日:2011-09-01

    申请号:US12929919

    申请日:2011-02-24

    IPC分类号: G03G15/20 G03G15/00

    摘要: An image forming apparatus is disclosed that includes a fixing device including: a fixing member; and a pressure member configured to be pressed against the fixing member in order to form a nip portion, wherein a sheet configured to be fed into the nip portion in order to fix unfixed toner image thereon; a compressor configured to supply compressed air; a nozzle configured to be disposed at an outlet side of the nip portion and to blast the compressed air to an adhered portion of the sheet to the fixing member; and a controller configured to correct open-time of the nozzle based on image forming condition and to control number of times that the compressed air is blasted to the sheet in accordance with length of corrected open-time, wherein the open-time of the nozzle is determined in accordance with basis weight of the sheet.

    摘要翻译: 公开了一种图像形成装置,其包括:固定装置,包括:固定构件; 以及压力构件,其构造成被压靠在所述固定构件上以形成夹持部,其中,被配置为被馈送到所述夹持部中以便将未定影的调色剂图像固定在其上的片; 压缩机,其构造成供应压缩空气; 喷嘴,其构造成设置在所述夹持部的出口侧,并且将压缩空气喷射到所述片材的粘附部分到所述固定构件; 以及控制器,被配置为基于图像形成条件来校正喷嘴的打开时间,并且根据校正的打开时间的长度来控制压缩空气喷射到片材的次数,其中喷嘴的打开时间 是根据片材的基重确定的。

    Fixing unit and electrophotographic apparatus having the same
    3.
    发明授权
    Fixing unit and electrophotographic apparatus having the same 有权
    固定单元和具有该固定单元的电子照相设备

    公开(公告)号:US08699928B2

    公开(公告)日:2014-04-15

    申请号:US13137419

    申请日:2011-08-15

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028 G03G2221/1645

    摘要: A fixing unit includes: a heating roller; a pressing roller that is capable of being in pressure contact with the heating roller; a compressor that generates compressed air; an air tank that reserves therein the compressed air; a first pipe through which the compressed air generated by the compressor is fed into the air tank; an injection nozzle that is formed by the heating roller and the pressing roller and that causes the compressed air to blow a printing medium fed from the fixing nip; a second pipe through which the compressed air reserved in the air tank is fed into the injection nozzle; and a compressed air injection solenoid valve that is provided in middle of the second pipe. A droplet separator for separating a droplet from the compressed air is provided to the first pipe or to the second pipe.

    摘要翻译: 定影单元包括:加热辊; 能够与加热辊压力接触的加压辊; 产生压缩空气的压缩机; 储存压缩空气的空气罐; 由压缩机产生的压缩空气通过其供给到空气罐中的第一管; 由所述加热辊和所述加压辊形成并使压缩空气吹送从所述定影辊隙供给的打印介质的喷嘴; 将储存在空气罐中的压缩空气送入喷嘴的第二管道; 以及设置在第二管的中间的压缩空气喷射电磁阀。 用于将液滴与压缩空气分离的液滴分离器被提供到第一管或第二管。

    Fixing unit and electrophotographic apparatus having the same
    4.
    发明申请
    Fixing unit and electrophotographic apparatus having the same 有权
    固定单元和具有该固定单元的电子照相设备

    公开(公告)号:US20120051804A1

    公开(公告)日:2012-03-01

    申请号:US13137419

    申请日:2011-08-15

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028 G03G2221/1645

    摘要: A fixing unit includes: a heating roller; a pressing roller that is capable of being in pressure contact with the heating roller; a compressor that generates compressed air; an air tank that reserves therein the compressed air; a first pipe through which the compressed air generated by the compressor is fed into the air tank; an injection nozzle that is formed by the heating roller and the pressing roller and that causes the compressed air to blow a printing medium fed from the fixing nip; a second pipe through which the compressed air reserved in the air tank is fed into the injection nozzle; and a compressed air injection solenoid valve that is provided in middle of the second pipe. A droplet separator for separating a droplet from the compressed air is provided to the first pipe or to the second pipe.

    摘要翻译: 定影单元包括:加热辊; 能够与加热辊压力接触的加压辊; 产生压缩空气的压缩机; 储存压缩空气的空气罐; 由压缩机产生的压缩空气通过其供给到空气罐中的第一管; 由所述加热辊和所述加压辊形成并使压缩空气吹送从所述定影辊隙供给的打印介质的喷嘴; 将储存在空气罐中的压缩空气送入喷嘴的第二管道; 以及设置在第二管的中间的压缩空气喷射电磁阀。 用于将液滴与压缩空气分离的液滴分离器被提供到第一管或第二管。

    Earthquake resisting apparatus
    5.
    发明授权
    Earthquake resisting apparatus 有权
    抗震装置

    公开(公告)号:US09222679B2

    公开(公告)日:2015-12-29

    申请号:US13739324

    申请日:2013-01-11

    摘要: An earthquake resisting apparatus includes a load transmitting member which has a surface area larger than an installation area of an installation object, a movement limiting member which is arranged between the load transmitting member and an installation floor, the movement limiting member being bonded to the load transmitting member and having a coefficient of static friction between the movement limiting member and the installation floor when a load acts on the installation object in a horizontal direction in a state in which the installation object is fixed to the load transmitting member, in which the coefficient is larger than or equal to a predetermined value, and a fastening part which connects the installation object and the earthquake resisting apparatus.

    摘要翻译: 抗震装置包括:负载传递构件,其表面积大于安装对象的安装面积;移动限制构件,其布置在负载传递构件和安装地板之间;移动限制构件结合到负载 并且在所述安装对象被固定到所述负载传递部件的状态下,当负载作用在所述安装对象上时,所述移动限制部件与所述安装底板之间具有静摩擦系数, 大于或等于预定值,以及连接安装物体和抗震装置的紧固部件。

    Image forming apparatus
    6.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08041277B2

    公开(公告)日:2011-10-18

    申请号:US12357701

    申请日:2009-01-22

    IPC分类号: G03G15/00

    CPC分类号: G03G15/2028

    摘要: An image forming apparatus includes a guide member configured to guide a sheet to a nip section between a heating roller and a pressing roller disposed close to the upstream side of the rollers and on the pressing roller side. A downstream end of the guide member is disposed on the heating roller side with respect to the nip surface between the rollers so that a header of the sheet to be printed is in contact with the heating roller first, and a downstream end of the fixing device introduction guide member is concavely curved.

    摘要翻译: 图像形成装置包括引导构件,其构造成将片材引导到加热辊和靠近辊的上游侧和加压辊侧设置的加压辊之间的夹持部。 引导构件的下游端相对于辊之间的辊隙表面设置在加热辊侧,使得待印刷的片材的集管首先与加热辊接触,并且固定装置的下游端 引导构件呈凹形弯曲。

    IMAGE FORMING APPARATUS
    7.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20090190941A1

    公开(公告)日:2009-07-30

    申请号:US12357701

    申请日:2009-01-22

    IPC分类号: G03G15/00 G03G15/20

    CPC分类号: G03G15/2028

    摘要: An image forming apparatus is disclosed in which a guide member configured to guide a sheet to a nip section between a heating roller and a pressing roller is disposed close to the upstream side of the rollers and on the pressing roller side. A downstream end of the guide member is disposed on the heating roller side with respect to the nip surface between the rollers so that a header of the sheet to be printed is in contact with the heating roller first, and a downstream end of the fixing device introduction guide member is concavely curved.

    摘要翻译: 公开了一种图像形成装置,其中构造成将片材引导到加热辊和加压辊之间的夹持部分的引导构件设置在靠近辊的上游侧和加压辊侧的图像形成装置。 引导构件的下游端相对于辊之间的辊隙表面设置在加热辊侧,使得待印刷的片材的集管首先与加热辊接触,并且固定装置的下游端 引导构件呈凹形弯曲。

    Cleaning device for a fixing unit
    8.
    发明授权
    Cleaning device for a fixing unit 有权
    定影单元的清洁装置

    公开(公告)号:US06539195B2

    公开(公告)日:2003-03-25

    申请号:US10015900

    申请日:2001-12-17

    IPC分类号: G03G1520

    CPC分类号: G03G15/2025

    摘要: A cleaning device for a fixing unit includes a winding shaft for holding a cleaning web and a sensor for detecting a trailing end of a cleaning web. A notched portion is formed in a winding shaft at a position opposing a detecting position of said sensor.

    摘要翻译: 用于固定单元的清洁装置包括用于保持清洁网的卷绕轴和用于检测清洁网的尾端的传感器。 在与所述传感器的检测位置相对的位置的卷绕轴上形成切口部。