Image forming apparatus with power supply for charging nip forming member and rotary fixing member
    21.
    发明授权
    Image forming apparatus with power supply for charging nip forming member and rotary fixing member 有权
    具有用于充电辊隙形成构件和旋转固定构件的电源的图像形成装置

    公开(公告)号:US07865120B2

    公开(公告)日:2011-01-04

    申请号:US12098078

    申请日:2008-04-04

    CPC classification number: G03G15/2039 G03G2215/2038

    Abstract: The image forming apparatus includes a fixing apparatus capable of restraining offset of a toner in multifarious types of sheets and in a variety of environments at low costs. The fixing apparatus has a rotary fixing member and a nip forming member which forms a fixing nip portion by coming into contact with the rotary member. A recording material bearing an unfixed toner image is conveyed while being pinched by the nip portion. The fixing apparatus fixes a toner image onto the recording material. The fixing apparatus further has a bias applying means which applies a bias to the nip forming member. The bias applying means, before the recording material reaches the nip portion, applies a first bias to the nip forming member so that a surface of a rotary member is charged with electricity, and applies a second bias to the nip forming member while the recording material is conveyed by the nip portion.

    Abstract translation: 图像形成装置包括能够以低成本限制多种类型的片材中的调色剂的偏移和各种环境中的定影装置。 定影装置具有通过与旋转构件接触而形成定影夹持部的旋转固定构件和夹持形成构件。 携带未定影调色剂图像的记录材料被夹持部分挤压的同时传送。 定影装置将调色剂图像固定在记录材料上。 定影装置还具有向辊隙形成构件施加偏压的偏压施加装置。 偏置施加装置在记录材料到达夹持部分之前,向辊隙形成部件施加第一偏压,使得旋转部件的表面被充电,并且在记录材料上施加第二偏压 被夹持部输送。

    IMAGE FORMING APPARATUS
    22.
    发明申请
    IMAGE FORMING APPARATUS 失效
    图像形成装置

    公开(公告)号:US20090136247A1

    公开(公告)日:2009-05-28

    申请号:US12275514

    申请日:2008-11-21

    Abstract: Provided is an image forming apparatus in which the image forming apparatus has a marginless mode in which the toner image is formed on said image bearing member in an area that covers the recording material and an area outside the recording material, and the toner image is transferred to extend beyond an edge of the recording material carried by said recording material carrying member, the image forming apparatus further including: a detecting device which detects the toner image that extends beyond the edge of the recording material and is transferred to said recording material carrying member in the marginless mode; and a control device which uses a detection result provided by said detecting device to control where said exposure device forms a latent image on said image bearing member.

    Abstract translation: 提供了一种图像形成装置,其中图像形成装置具有无边框模式,其中在覆盖记录材料的区域和记录材料外部的区域中在所述图像承载部件上形成调色剂图像,并且调色剂图像被转印 延伸超过由所述记录材料承载构件承载的记录材料的边缘,所述图像形成装置还包括:检测装置,其检测延伸超出记录材料边缘的调色剂图像,并将其转印到所述记录材料承载构件 在边缘模式; 以及使用由所述检测装置提供的检测结果来控制所述曝光装置在所述图像承载部件上形成潜像的位置的控制装置。

    Image heating apparatus
    23.
    发明授权
    Image heating apparatus 有权
    图像加热装置

    公开(公告)号:US07177579B2

    公开(公告)日:2007-02-13

    申请号:US10993439

    申请日:2004-11-22

    Abstract: An image heating apparatus has a flexible rotatable member, a slidable member contacting an internal surface of the flexible rotatable member, a holder for holding the slidable member, and a pressure roller for applying a pressure to the flexible rotatable member thereby forming a nip portion with the slidable member. A holding surface of the holder includes a first holding area of a crowned shape, and a second holding area of a crowned shape, which is provided at a downstream side of the first holding area in a moving direction of the flexible rotatable member, and the second holding area has a crown amount larger than a crown amount of the first holding area.

    Abstract translation: 图像加热装置具有柔性可旋转构件,与柔性可旋转构件的内表面接触的可滑动构件,用于保持可滑动构件的保持器和用于向柔性可旋转构件施加压力的压力辊,从而形成具有 滑动构件。 保持器的保持表面包括凸起形状的第一保持区域和凸起形状的第二保持区域,其设置在柔性可旋转构件的移动方向上的第一保持区域的下游侧,并且 第二保持区域具有大于第一保持区域的表冠量的表冠量。

    Image forming apparatus
    24.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050117939A1

    公开(公告)日:2005-06-02

    申请号:US10995596

    申请日:2004-11-22

    CPC classification number: G03G15/168 G03G2215/0119

    Abstract: An image forming apparatus having a sharp neutralizing member which can perform uniform neutralizing effects for a long period of time. The sharp neutralizing member includes sharp projections in which tip portions having the following relationship between a distance P_between the tip portions of neighboring projections and the distance D between the tip portion of the projection and an object of neutralization: D≧4.0 mm, and 0.8*D≦P≦1.5*D. Particularly for neutralization of a carrier of toner images, it is possible to achieve uniform neutralization of the medium and to provide a high-quality image.

    Abstract translation: 具有能够长时间均匀地进行中和作用的锐利中和部件的图像形成装置。 尖锐的中和构件包括尖锐的突起,其中尖端部分在相邻突起的尖端部分之间的距离P_和突起的尖端部分与中和对象之间的距离P_之间具有以下关系:D> = 4.0mm,和0.8 * D <= P <= 1.5 * D。 特别是为了中和调色剂图像的载体,可以实现介质的均匀中和并提供高质量的图像。

    Image forming apparatus and image forming method

    公开(公告)号:US06836641B2

    公开(公告)日:2004-12-28

    申请号:US10367750

    申请日:2003-02-19

    CPC classification number: G03G15/6573 G03G15/238 G03G2215/0119 Y10S271/902

    Abstract: There is provided an image forming apparatus that can suppress the formation of creases when forming images on both surfaces of a sheet and can greatly reduce the incidence of unprinted areas. The image forming apparatus has a sheet stacking section in which sheets are stacked, a sheet conveying section that conveys a sheet, an image forming section that forms an image on the sheet while the sheet is conveyed, a re-conveying section that again conveys the sheet with the image formed on a first surface thereof to the image forming section, and a sheet feeding section that feeds a sheet from the sheet stacking section or the re-conveying section to the image forming section. When a sheet is fed from the sheet stacking section for image formation on the first surface of the sheet by the image forming section, the sheet is fed at a first speed, and when a sheet is fed from the re-conveying section for image formation on a second surface of the sheet by the image forming section, the sheet is fed at a second speed that is slower than the first speed and is slower than the speed at which the sheet is conveyed by the sheet conveying section.

    Self-cleaning image forming apparatus
    26.
    发明授权
    Self-cleaning image forming apparatus 有权
    自清洗成像装置

    公开(公告)号:US06385428B1

    公开(公告)日:2002-05-07

    申请号:US09656476

    申请日:2000-09-06

    Abstract: When a cleaner is included exclusively for cleaning a transfer/transport belt to remove toner therefrom, the structure of an image forming apparatus becomes complex and the costs thereof increase. The present invention attempts to remedy this situation. Specifically, a difference between a peripheral speed relative to the transfer/transport belt to be set for cleaning and a peripheral speed relative to photosensitive drums to be set therefor is made larger than that between peripheral speeds to be set for ordinary image formation. Because of this constituent feature, unnecessary toner on the transfer/transport belt is efficiently transferred onto the photosensitive drums on a stable basis for a short period of time.

    Abstract translation: 当专门用于清洁转印/输送带以从中除去调色剂的清洁剂时,图像形成装置的结构变得复杂并且成本增加。 本发明试图补救这种情况。 具体而言,相对于要设置的用于清洁的传送带的圆周速度和相对于要设置的感光鼓的圆周速度的差异大于对于普通成像设置的圆周速度之间的差。 由于这种构成特征,转印/输送带上的不必要的调色剂在稳定的基础上有效地转印到感光鼓上很短的时间。

    Multi-directional driving mechanism and transfer device for an image
forming machine using such mechanism
    27.
    发明授权
    Multi-directional driving mechanism and transfer device for an image forming machine using such mechanism 失效
    使用这种机构的成像机的多方向驱动机构和传送装置

    公开(公告)号:US5669054A

    公开(公告)日:1997-09-16

    申请号:US559604

    申请日:1995-11-20

    CPC classification number: G03G15/167 G03G15/168 G03G2215/1623 G03G2215/1657

    Abstract: A multi-directional driving mechanism includes a moving plate supported rotatably on a supporting shaft and having an input portion and a plurality of output portions, a solenoid coupled to the input portion of the moving plate for causing the moving plate to pivot through a predetermined angle, and a plurality of coupling members each having one end coupled to the plurality of output portions provided on the moving plate. A transfer device for an image forming machine has contacting/separating mechanisms for moving a transfer belt unit, a moving mechanism for moving a cleaning blade, and the multi-directional driving mechanism, the other end each of the plurality of coupling members of the multi-directional driving mechanism being coupled to the contacting/separating mechanisms or the moving mechanism.

    Abstract translation: 多方向驱动机构包括可旋转地支撑在支撑轴上并具有输入部分和多个输出部分的移动板,联接到移动板的输入部分的螺线管,用于使移动板枢转预定角度 以及多个联接构件,每个联接构件具有联接到设置在移动板上的多个输出部分的一端。 用于图像形成机的转印装置具有用于移动转印带单元的接触/分离机构,用于移动清洁刮板的移动机构和多向驱动机构,另一端多个连接部件 双向驱动机构联接到接触/分离机构或移动机构。

    Transfer device for an image forming machine
    28.
    发明授权
    Transfer device for an image forming machine 失效
    图像形成机的传送装置

    公开(公告)号:US5640661A

    公开(公告)日:1997-06-17

    申请号:US548950

    申请日:1995-10-27

    CPC classification number: G03G15/167 G03G2215/1623

    Abstract: A transfer device for an image forming machine has a belt unit including a driving roller, a driven roller disposed at a distance from the driving roller, a transfer belt looped between the driving roller and the driven roller, and a transfer roller disposed opposite an image bearing member with the transfer belt interposed therebetween; a contacting/separating device for moving the belt unit between a transfer position and a non-transfer position; and a voltage source for applying a predetermined voltage onto the transfer roller. The transfer roller is disposed apart from the transfer belt, and when the belt unit is brought to the transfer position by the contacting/separating device, the transfer roller presses the transfer belt against the image bearing member. Another embodiment includes a cleaning blade disposed apart from the transfer belt, and which in the transfer position contacts the transfer belt.

    Abstract translation: 用于图像形成机的转印装置具有带单元,该带单元包括驱动辊,与驱动辊一定距离设置的从动辊,环绕在驱动辊和从动辊之间的转印带和与图像相对设置的转印辊 承载构件,其间具有转印带; 接触/分离装置,用于在转印位置和非转印位置之间移动带单元; 以及用于将预定电压施加到转印辊上的电压源。 转印辊与转印带分开设置,并且当通过接触/分离装置将带单元带到转印位置时,转印辊将转印带压靠在图像承载部件上。 另一个实施例包括一个与转印带分开设置的清洁刮板,并且在转印位置上接触转印带。

    Process for the preparation of bread
    29.
    发明授权
    Process for the preparation of bread 失效
    制作面包的过程

    公开(公告)号:US4093748A

    公开(公告)日:1978-06-06

    申请号:US754264

    申请日:1976-12-27

    CPC classification number: A21D2/268 A21D2/267

    Abstract: Process for the preparation of a loaf of bread, in which yeast extract, or a mixture of the yeast extract and hydrolyzed egg white is added to wheat flour, and then the material is kneaded, fermented and baked in accordance with conventional procedures. According to this invention, the time for baking is reduced and the resulting bread has good qualities improved in external appearance, crumb, flavor and compressibility.

    Abstract translation: 制备面包的方法,其中将酵母提取物或酵母提取物和水解蛋白的混合物加入小麦粉中,然后根据常规方法捏合,发酵和烘焙该材料。 根据本发明,减少烘烤时间,并且所得面包的外观,面包屑,风味和压缩性提高了良好的品质。

    Unit for cleaning edge portion of recording material or image forming apparatus
    30.
    发明授权
    Unit for cleaning edge portion of recording material or image forming apparatus 失效
    用于清洁记录材料或图像形成装置的边缘部分的单元

    公开(公告)号:US08417175B2

    公开(公告)日:2013-04-09

    申请号:US12185923

    申请日:2008-08-05

    CPC classification number: G03G15/6573 G03G2215/007 G03G2215/00708

    Abstract: A toner image formed on an image bearing member is transferred onto a recording material so as to overflow from an edge portion of the recording material, thereby enabling the toner image to be formed so as to extend to the edge portion of the recording material. To suppress the deposition of the toner in the edge portion of the recording material, a cleaning member for cleaning the edge portion of the recording material obtained after the fixing is provided. In order to make a trailing edge of the recording material come into contact with the cleaning member, the recording material which has passed through a fixing apparatus is temporarily switched back, thereby allowing the trailing edge portion of the recording material to collide with the cleaning member.

    Abstract translation: 形成在图像承载部件上的调色剂图像被转印到记录材料上以便从记录材料的边缘部分溢出,从而使调色剂图像形成为延伸到记录材料的边缘部分。 为了抑制调色剂在记录材料的边缘部分中的沉积,提供了用于清洁在定影之后获得的记录材料的边缘部分的清洁部件。 为了使记录材料的后缘与清洁部件接触,已经通过定影装置的记录材料暂时转回,从而允许记录材料的后缘部分与清洁部件碰撞 。

Patent Agency Ranking