FUSING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS HAVING THE SAME
    1.
    发明申请
    FUSING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS HAVING THE SAME 有权
    具有相同装置的电子装置和电子成像装置

    公开(公告)号:US20080317527A1

    公开(公告)日:2008-12-25

    申请号:US12125312

    申请日:2008-05-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039 G03G2215/2035

    摘要: A fusing apparatus includes a heating unit to generate heat to fuse an image onto a printing medium, a pressurizing roller that faces and contacts the heating unit having an endless fusing film that is rotated while facing and contacting the pressurizing roller and presses the printing medium toward the heating unit, a nip forming member including a main body formed inside the fusing film to surround a heat source and contacts a portion of the fusing film to the pressurizing roller to form a nip, a plurality of opening forming portions connected to the main body and form an opening portion such that heat generated from the heat source directly arrives at the fusing film via the opening portion, and a plurality of adhering portions connected to the opening forming portions, are separated from each other, having the opening portion therebetween, and contact the fusing film, and a supporting member to support the nip forming member.

    摘要翻译: 一种定影装置包括:加热单元,用于产生热量以将图像熔合到打印介质上;加压辊,其面对并接触具有环形定影膜的加热单元,所述加热单元在朝向并接触加压辊的同时旋转并将打印介质向 加热单元,夹持形成构件,其包括形成在定影膜内部的主体,以围绕热源并将定影膜的一部分与加压辊接触以形成辊隙;多个开口形成部分,连接到主体 并且形成开口部,使得从热源产生的热量经由开口部直接到达定影膜,并且与开口形成部连接的多个粘接部分彼此分离,并具有开口部分,并且 接触定影膜和支撑构件以支撑辊隙形成构件。

    Fusing apparatus and electrophotographic image-forming apparatus having the same
    2.
    发明授权
    Fusing apparatus and electrophotographic image-forming apparatus having the same 有权
    定影装置和具有该定影装置的电子照相成像装置

    公开(公告)号:US07792476B2

    公开(公告)日:2010-09-07

    申请号:US12125312

    申请日:2008-05-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039 G03G2215/2035

    摘要: A fusing apparatus includes a heating unit to generate heat to fuse an image onto a printing medium, a pressurizing roller that faces and contacts the heating unit having an endless fusing film that is rotated while facing and contacting the pressurizing roller and presses the printing medium toward the heating unit, a nip forming member including a main body formed inside the fusing film to surround a heat source and contacts a portion of the fusing film to the pressurizing roller to form a nip. The fusing apparatus further includes a supporting member to support the nip forming member.

    摘要翻译: 一种定影装置包括:加热单元,用于产生热量以将图像熔合到打印介质上;加压辊,其面对并接触具有环形定影膜的加热单元,所述加热单元在朝向并接触加压辊的同时旋转并将打印介质向 加热单元,夹持形成构件,其包括形成在定影膜内部的主体,以围绕热源并且将定影膜的一部分接触到加压辊以形成辊隙。 定影装置还包括用于支撑辊隙形成构件的支撑构件。

    Fixing device and image forming apparatus having the same
    3.
    发明授权
    Fixing device and image forming apparatus having the same 有权
    固定装置及其成像装置

    公开(公告)号:US07773930B2

    公开(公告)日:2010-08-10

    申请号:US11839029

    申请日:2007-08-15

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G2215/2035

    摘要: A fixing device includes a fixing roller, a fixing belt which is made to rotate by a rotation force received from the fixing roller, a nip forming unit to form a nip zone at a contact area between the fixing roller and the fixing belt, and a first heating unit, which is separated from the nip zone, to apply heat to the fixing belt. The nip zone and the heating unit are separated, so that the heating unit can be prevented from being broken as a result of the pressurization and thermal deformation.

    摘要翻译: 定影装置包括定影辊,通过由定影辊接收的旋转力旋转的定影带,在定影辊和定影带之间的接触区域处形成压区的辊隙形成单元,以及 第一加热单元,其从夹持区域分离,以向定影带施加热量。 夹持区域和加热单元被分离,从而可以防止加热单元由于加压和热变形而破裂。

    BELT MEANDER PREVENTING DEVICE, FIXING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
    6.
    发明申请
    BELT MEANDER PREVENTING DEVICE, FIXING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME 审中-公开
    皮带预防装置,固定装置和具有该装置的图像形成装置

    公开(公告)号:US20080240807A1

    公开(公告)日:2008-10-02

    申请号:US11862513

    申请日:2007-09-27

    IPC分类号: G03G15/20

    摘要: A fixing device includes a fixing roller, a fixing belt which is made to rotate by a rotation force transferred from the fixing roller, a heat source which is mounted inside the fixing belt, a guide member, which is mounted inside the fixing belt, to guide the rotation of the fixing belt, and a belt meander preventing unit, which is mounted on the guide member, to elastically support both sides of the fixing belt and to prevent the fixing belt from meandering. Therefore, the sides of the fixing belt are elastically supported to gently absorb a reaction force acting on the end portion of the fixing belt, and accordingly it is possible to prevent the fixing belt from being damaged and meandering.

    摘要翻译: 固定装置包括定影辊,通过从定影辊传递的旋转力旋转的定影带,安装在定影带内部的热源,安装在定影带内部的引导构件, 引导定影带的旋转,以及安装在引导构件上的带曲折防止单元,以弹性地支撑定影带的两侧,并防止定影带蜿蜒。 因此,定影带的侧面被弹性地支撑,以轻轻地吸收作用在定影带的端部上的反作用力,因此可以防止定影带被损坏和曲折。

    Fusing device and image forming apparatus having the same
    7.
    发明授权
    Fusing device and image forming apparatus having the same 有权
    定影装置和具有该定影装置的图像形成装置

    公开(公告)号:US07773931B2

    公开(公告)日:2010-08-10

    申请号:US12104699

    申请日:2008-04-17

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G2215/2035

    摘要: A fusing device includes a pressure unit, a belt unit to rotate in outer contact with the pressure unit, a nip forming unit to form a nip over a contact portion between the pressure unit and the belt unit, a heating unit to heat the nip forming unit and the belt unit, and a support unit to press and support the nip forming unit constantly and having a plurality of heat transmission portions defined in a parallelogrammic shape of an oblique direction with respect to a traveling direction of the belt unit.

    摘要翻译: 定影装置包括压力单元,与压力单元外部旋转的带单元,在压力单元和带单元之间的接触部分上形成辊隙的辊隙形成单元,用于加热辊隙成形的加热单元 单元和带单元,以及支撑单元,其压缩和支撑辊隙形成单元,并且具有相对于带单元的行进方向以倾斜方向限定的多个传热部。

    FUSING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
    8.
    发明申请
    FUSING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME 有权
    熔接装置和具有该装置的图像形成装置

    公开(公告)号:US20090110451A1

    公开(公告)日:2009-04-30

    申请号:US12104699

    申请日:2008-04-17

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G2215/2035

    摘要: A fusing device includes a pressure unit, a belt unit to rotate in outer contact with the pressure unit, a nip forming unit to form a nip over a contact portion between the pressure unit and the belt unit, a heating unit to heat the nip forming unit and the belt unit, and a support unit to press and support the nip forming unit constantly and having a plurality of heat transmission portions defined in a parallelogrammic shape of an oblique direction with respect to a traveling direction of the belt unit.

    摘要翻译: 定影装置包括压力单元,与压力单元外部旋转的带单元,在压力单元和带单元之间的接触部分上形成辊隙的辊隙形成单元,用于加热辊隙成形的加热单元 单元和带单元,以及支撑单元,其压缩和支撑辊隙形成单元,并且具有相对于带单元的行进方向以倾斜方向限定的多个传热部。

    Fusing device and image forming apparatus having the same

    公开(公告)号:US08032069B2

    公开(公告)日:2011-10-04

    申请号:US12975785

    申请日:2010-12-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G2215/2035

    摘要: A fusing device includes a rotatable pressing roller, a fusing belt to rotate by a rotational force transmitted from the rotatable pressing roller, a nip forming member to contact an inner surface of the fusing belt to form a nip on a contact area between the rotatable pressing roller and the fusing belt, a heating member formed in approximately an internal central portion of the fusing belt to heat the nip forming member and the fusing belt, an inner support member formed within the fusing belt to press a nip part of the nip forming member toward the rotatable pressing roller, and an outer support member formed outside the fusing belt, and both ends of the outer support member being engaged with the inner support member to thereby reinforce the strength of the inner support member and form a path for radiation heat to disperse. The support unit includes an inner support member placed within the belt unit, and an outer support member placed outside the belt unit, both ends of the outer support member being engaged with the inner support member to reinforce the strength of the inner support member and to form a path for a radiation heat to disperse.

    FUSING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
    10.
    发明申请
    FUSING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME 有权
    熔接装置和具有该装置的图像形成装置

    公开(公告)号:US20110091254A1

    公开(公告)日:2011-04-21

    申请号:US12975785

    申请日:2010-12-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064 G03G2215/2035

    摘要: A fusing device includes a rotatable pressing roller, a fusing belt to rotate by a rotational force transmitted from the rotatable pressing roller, a nip forming member to contact an inner surface of the fusing belt to form a nip on a contact area between the rotatable pressing roller and the fusing belt, a heating member formed in approximately an internal central portion of the fusing belt to heat the nip forming member and the fusing belt, an inner support member formed within the fusing belt to press a nip part of the nip forming member toward the rotatable pressing roller, and an outer support member formed outside the fusing belt, and both ends of the outer support member being engaged with the inner support member to thereby reinforce the strength of the inner support member and form a path for radiation heat to disperse. The support unit includes an inner support member placed within the belt unit, and an outer support member placed outside the belt unit, both ends of the outer support member being engaged with the inner support member to reinforce the strength of the inner support member and to form a path for a radiation heat to disperse.

    摘要翻译: 定影装置包括可旋转的加压辊,通过从可旋转的加压辊传递的旋转力而旋转的定影带,夹持形成构件,其与定影带的内表面接触,以在可旋转的压制 辊和定影带,形成在定影带的大致中心部分的加热构件,以加热夹持形成构件和定影带;形成在定影带内的内部支撑构件,以挤压辊隙形成构件的夹持部分 朝向可旋转的压辊,以及形成在定影带外部的外支撑构件,并且外支撑构件的两端与内支撑构件接合,从而增强内支撑构件的强度,并形成用于辐射热的路径 分散。 支撑单元包括放置在皮带单元内的内支撑构件和设置在皮带单元外部的外支撑构件,外支撑构件的两端与内支撑构件接合以增强内支撑构件的强度, 形成辐射热分散的路径。