Fixing device
    1.
    发明授权
    Fixing device 失效
    固定装置

    公开(公告)号:US07187896B2

    公开(公告)日:2007-03-06

    申请号:US11463248

    申请日:2006-08-08

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: In a fixing device incorporated in an image forming apparatus and operable to fix a toner image on a recording medium, a first rotative member and a second rotative member form a nip portion therebetween, at which the toner image is fixed on the recording medium. A separator separates the recording medium, which has been passed through the nip portion, from one of the first rotative member and the second rotative member. The separator is provided with a first guide face extending in a first direction to guide the separated recording medium to an inlet of a subsequent stage of the image forming apparatus. The first guide face is provided with a rib extending in the first direction.

    摘要翻译: 在并入图像形成装置中的可操作以将调色剂图像固定在记录介质上的固定装置中,第一旋转构件和第二旋转构件在其间形成夹持部分,在该夹持部分上,调色剂图像被固定在记录介质上。 分离器将已经通过夹持部分的记录介质从第一旋转构件和第二旋转构件中的一个分离开。 分离器设置有沿着第一方向延伸的第一引导面,以将分离的记录介质引导到图像形成装置的后续级的入口。 第一引导面设置有沿第一方向延伸的肋。

    Fixing device
    2.
    发明授权
    Fixing device 失效
    固定装置

    公开(公告)号:US07149463B2

    公开(公告)日:2006-12-12

    申请号:US10703083

    申请日:2003-11-07

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: In a fixing device incorporated in an image forming apparatus and operable to fix a toner image on a recording medium, a first rotative member and a second rotative member form a nip portion therebetween, at which the toner image is fixed on the recording medium. A separator separates the recording medium, which has been passed through the nip portion, from one of the first rotative member and the second rotative member. The separator is provided with a first guide face extending in a first direction to guide the separated recording medium to an inlet of a subsequent stage of the image forming apparatus. The first guide face is provided with a rib extending in the first direction.

    摘要翻译: 在并入图像形成装置中的可操作以将调色剂图像固定在记录介质上的固定装置中,第一旋转构件和第二旋转构件在其间形成夹持部分,在该夹持部分上,调色剂图像被固定在记录介质上。 分离器将已经通过夹持部分的记录介质从第一旋转构件和第二旋转构件中的一个分离开。 分离器设置有沿着第一方向延伸的第一引导面,以将分离的记录介质引导到图像形成装置的后续级的入口。 第一引导面设置有沿第一方向延伸的肋。

    Fixing apparatus having an exfoliating member and a restricting member
    3.
    发明授权
    Fixing apparatus having an exfoliating member and a restricting member 失效
    具有剥离构件和限制构件的固定装置

    公开(公告)号:US07092665B2

    公开(公告)日:2006-08-15

    申请号:US10727985

    申请日:2003-12-05

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: A fixing apparatus, includes a fixing roller which has a middle portion and both end portions in an axis direction thereof, a pressing roller which is brought into press contact with the fixing roller for rotating so that a press contact portion is formed, an exfoliating member which exfoliates a sheet-like record medium from a surface of the fixing roller after the record medium is passed through the press contact portion, and restricting members which is provided at both end portions of the exfoliating member, and is brought into contact with the surface of the fixing roller so that an interval between the surface of the fixing roller and the exfoliating member is restricted. The middle portion of the fixing roller is smaller than the both end portions of the fixing roller in a diameter. The restricting members are brought into contact with first portions of the fixing roller other than second portions of the fixing roller in which end edge portions of the pressing roller are brought into contact with the fixing roller.

    摘要翻译: 定影装置包括:定影辊,其具有中心部分和沿其轴向的两个端部;加压辊,其与定影辊压接,以便形成压接部;剥离部件 其在记录介质通过压接部之后从定影辊的表面剥离片状记录介质,以及限制构件,其设置在剥离构件的两端部并与表面接触 使得定影辊的表面与剥离部件之间的间隔受到限制。 定影辊的中间部分比直径的定影辊的两端部小。 除了定影辊的第二部分之外,限制构件与定影辊的第一部分接触,定影辊的端部边缘部分与定影辊接触。

    FLUID EJECTING DEVICE AND IMAGE FORMING METHOD
    6.
    发明申请
    FLUID EJECTING DEVICE AND IMAGE FORMING METHOD 审中-公开
    流体喷射装置和图像形成方法

    公开(公告)号:US20100079569A1

    公开(公告)日:2010-04-01

    申请号:US12568771

    申请日:2009-09-29

    IPC分类号: B41J2/01

    CPC分类号: B41J11/0015 B41J11/002

    摘要: A fluid ejecting device includes a transporting member for transporting a medium in a transporting direction, a fluid ejecting head for ejecting fluid containing a color material onto the medium, an irradiating unit provided on the downstream side of the fluid ejecting head in the transporting direction to cure the fluid by irradiating the fluid on the medium with ultraviolet rays, and a charge applying member for applying charges to the color material of the fluid on the medium before irradiation of the fluid with the ultraviolet rays.

    摘要翻译: 一种流体喷射装置,包括用于在输送方向上输送介质的输送部件,将含有着色材料的流体喷射到介质上的流体喷射头,设置在流体喷射头的输送方向下游侧的照射部, 通过用紫外线照射介质上的流体来固化流体;以及电荷施加构件,用于在用紫外线照射流体之前对介质上的流体的着色材料施加电荷。

    Image forming apparatus having independent recording media discharge passages
    7.
    发明授权
    Image forming apparatus having independent recording media discharge passages 失效
    图像形成装置具有独立的记录介质排出通道

    公开(公告)号:US06185380B2

    公开(公告)日:2001-02-06

    申请号:US09560550

    申请日:2000-04-28

    IPC分类号: G03G1500

    摘要: An image forming apparatus which is able to form either single or double sided copies on a recording medium while achieving an excellent image quality in either a matted or glossy finish. The image forming apparatus includes a fixing portion in which a first roller includes a first temperature and hardness for forming a matted image, whereas a second roller includes a higher temperature and hardness for forming a glossy image. Alternatively, or in addition, to different hardness and temperatures, the recording medium can be conveyed at a first speed to form a matted image, and a slower speed to form a glossy image. The image forming apparatus further includes an inverse and re-fixing sub-mode, which utilizes an inverting and returning passage, for reducing the curl in a recording medium, and thus also reducing the instances in which clogging takes place. The inverting and returning passage has a length sufficient to accommodate a plurality of recording mediums. Moreover, the image forming apparatus is provided with first and second discharge passages so that if one passage is clogged, the other can be used to discharge recording mediums. A switching means selects, based on detection sensors, through which discharge passage a recording medium is fed. The operations of the image forming apparatus are coordinated by a control unit.

    摘要翻译: 一种图像形成装置,其能够在记录介质上形成单面或双面复印,同时以无光泽或光泽的光洁度实现优异的图像质量。 图像形成装置包括固定部,其中第一辊包括用于形成无光泽图像的第一温度和硬度,而第二辊包括用于形成光泽图像的较高温度和硬度。 或者或另外,对于不同的硬度和温度,记录介质可以以第一速度传送以形成无光泽图像,并且较慢的速度以形成光泽图像。 图像形成装置还包括反向和重新固定子模式,其利用反转和返回通道,以减少记录介质中的卷曲,并且因此还减少发生堵塞的情况。 翻转和返回通道具有足以容纳多个记录介质的长度。 此外,图像形成装置设置有第一和第二排出通道,使得如果一个通道堵塞,则另一个可以用于排出记录介质。 开关装置根据检测传感器选择供给记录介质的排出通道。 图像形成装置的操作由控制单元协调。

    Fixing device for an image forming apparatus
    8.
    发明授权
    Fixing device for an image forming apparatus 失效
    用于图像形成装置的固定装置

    公开(公告)号:US06792236B2

    公开(公告)日:2004-09-14

    申请号:US10214257

    申请日:2002-08-08

    IPC分类号: G03G1520

    摘要: A recording medium having a toner image formed thereon is moved to pass through a press contact portion between an endless belt being heated and an pressure roller pressed against the endless belt. When passing through the press contact portion, the toner image is fused and permanently affixed onto the recording medium. An oil application width O of an oil application roller is shorter than belt width B of the endless belt, and a maximum passing width P of a recording medium that may be supplied for the image formation, but is longer than a maximum image-forming width I within which an image may be formed on the recording medium.

    摘要翻译: 移动具有形成在其上的调色剂图像的记录介质,以通过被加热的环形带和压靠环形带的压力辊之间的压接部分。 当通过压力接触部分时,调色剂图像被熔融并永久地固定在记录介质上。 涂油辊的涂油宽度O比环形带的带宽B短,可以为图像形成而供给的记录介质的最大通过宽度P比最大图像形成宽度 其中可以在记录介质上形成图像。

    Fixing device which prevents damage to a fixing belt
    9.
    发明授权
    Fixing device which prevents damage to a fixing belt 失效
    固定装置防止损坏定影带

    公开(公告)号:US06459877B1

    公开(公告)日:2002-10-01

    申请号:US09487731

    申请日:2000-01-19

    IPC分类号: G03G1520

    摘要: A recording medium having a toner image formed thereon is moved to pass through a press contact portion between an endless belt being heated and an pressure roller pressed against the endless belt. When passing through the press contact portion, the toner image is fused and permanently affixed onto the recording medium. An oil application width O of an oil application roller is shorter than belt width B of the endless belt, and a maximum passing width P of a recording medium that may be supplied for the image formation, but is longer than a maximum image-forming width I within which an image may be formed on the recording medium.

    摘要翻译: 移动具有形成在其上的调色剂图像的记录介质,以通过被加热的环形带和压靠环形带的压力辊之间的压接部分。 当通过压力接触部分时,调色剂图像被熔融并永久地固定在记录介质上。 涂油辊的涂油宽度O比环形带的带宽B短,可以为图像形成而供给的记录介质的最大通过宽度P比最大图像形成宽度 其中可以在记录介质上形成图像。