Fixing device and image forming apparatus
    7.
    发明申请
    Fixing device and image forming apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号:US20060210331A1

    公开(公告)日:2006-09-21

    申请号:US11212596

    申请日:2005-08-29

    IPC分类号: G03G15/20

    摘要: A fixing device that fixes toner images carried on a recording material, including: a rotary member; a belt member that is brought into contact with the rotary member, wherein a nip part through which the recording material passes is formed between the belt member and the rotary member; and a roller member that stretches the belt member and presses the belt member against the rotary member, wherein the roller member includes an elastic layer, and a surface layer coated on a surface of the elastic layer, the surface layer being made of a material having a higher elastic modulus than that of the elastic layer.

    摘要翻译: 一种固定装置,其固定承载在记录材料上的调色剂图像,包括:旋转构件; 带状构件,其与所述旋转构件接触,其中,所述带构件和所述旋转构件之间形成有通过所述记录材料通过的夹持部; 以及辊状构件,其使所述带构件拉伸并将所述带构件压靠在所述旋转构件上,其中所述辊构件包括弹性层,以及涂覆在所述弹性层的表面上的表面层,所述表面层由具有 弹性模量比弹性层高。

    Image forming apparatus
    8.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US07596334B2

    公开(公告)日:2009-09-29

    申请号:US11806801

    申请日:2007-06-04

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028 G03G2215/2022

    摘要: An image forming apparatus, includes: a first fusing member provided rotatably; a second fusing member disposed rotatably in press contact with the first fusing member, so as to define, together with the first fusing member therebetween, a nip section through which a recording material which holds an image thereon is to be passed; and a changing unit that changes an angle formed by the nip section and a transport direction of the recording material which is passed through the nip section.

    摘要翻译: 一种图像形成装置,包括:可旋转地设置的第一定影构件; 第二定影构件,其可旋转地设置成与第一定影构件压接,以便与它们之间的第一定影构件一起限定夹持区域,保持其上的图像的记录材料通过该夹持区域通过; 以及改变单元,其改变由夹持部形成的角度和通过夹持部的记录材料的输送方向。

    Fixing device and image forming apparatus
    9.
    发明申请
    Fixing device and image forming apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号:US20070065189A1

    公开(公告)日:2007-03-22

    申请号:US11354001

    申请日:2006-02-15

    IPC分类号: G03G15/20

    摘要: A fixing device which fixes a toner image borne on a recording medium includes a rotatable fixing roll member, a rotatable tension roll member, a rotating fixing belt member stretched between the fixing roll member and the tension roll member, a heater which heats the fixing belt member, a pressing member which presses a portion of the fixing roll member around which the fixing belt member is wound to form a nip part, and a belt moving direction changing member which is interposed between the fixing belt member and the fixing roll member on a downstream side of the nip part, and changes a moving direction of the fixing belt member. Width “Wbe” of the fixing belt member, width “Wpr” of the pressing member, and width “Wpe” of the belt moving direction changing member are set to satisfy the following relation: Wpr≦Wbe

    摘要翻译: 固定在记录介质上的调色剂图像的定影装置包括可旋转定影辊部件,可旋转张力辊部件,在定影辊部件和张力辊部件之间延伸的旋转定影带部件,加热定影带 构件,按压定影辊构件周围的定影辊构件的一部分以形成咬合部的按压构件,以及带移动方向改变构件,其位于定影带构件和定影辊构件之间, 并且改变定影带构件的移动方向。 定影带构件的宽度“Wbe”,按压构件的宽度“Wpr”和带移动方向改变构件的宽度“Wpe”被设置为满足以下关系:Wpr <= Wbe

    Fixing device and image forming apparatus
    10.
    发明申请
    Fixing device and image forming apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号:US20080152403A1

    公开(公告)日:2008-06-26

    申请号:US11808998

    申请日:2007-06-14

    IPC分类号: G03G15/20

    摘要: A fixing device that fixes a toner image on a recording material by use of a toner containing a release agent, the fixing device comprising: a fixing member having an outermost layer of a fluorinated resin; and a pressurizing rotary member placed in contact under pressure with the fixing member and forming a nip site where the recording material is to pass, wherein the outermost layer of the fixing member has a surface roughness (Ra) of about 0.05 to about 0.15 μm.

    摘要翻译: 一种定影装置,其通过使用含有脱模剂的调色剂将调色剂图像定影在记录材料上,所述定影装置包括:固定构件,其具有氟化树脂的最外层; 以及加压旋转构件,其在压力下与所述固定构件接触并形成所述记录材料要通过的压区部分,其中所述固定构件的最外层具有约0.05至约0.15μm的表面粗糙度(Ra)。