Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus
    1.
    发明授权
    Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus 有权
    电子照相感光体,电照相元件,处理盒和成像设备

    公开(公告)号:US07341813B2

    公开(公告)日:2008-03-11

    申请号:US10857960

    申请日:2004-06-02

    IPC分类号: G03G5/147

    摘要: The present invention provides an electrophotographic photoreceptor and an electrophotographic member, which have superior mold releasing and sliding properties and are able to maintain these properties over long periods of time, the photoreceptor comprising a first layer and a second layer, which includes a fluororesin layer, externally disposed on the first layer to form an outermost layer, the electrophotographic member comprising a first layer and a second layer, which includes a fluororesin layer, externally disposed on the first layer to form an outermost layer and filling voids in the first layer, and further provides a process cartridge equipped with said electrophotographic photoreceptor or said electrophotographic member, and an image forming apparatus.

    摘要翻译: 本发明提供一种电子照相感光体和电子照相构件,其具有优异的脱模性和滑动性,并且能够长时间地保持这些性质,感光体包括第一层和第二层,其包含氟树脂层, 外部设置在所述第一层上以形成最外层,所述电子照相构件包括第一层和第二层,所述第一层和第二层包括氟树脂层,外部设置在所述第一层上以形成最外层并填充所述第一层中的空隙,以及 进一步提供配备有所述电子照相感光体或所述电子照相构件的处理盒,以及图像形成装置。

    Contact charger having an oscillating voltage for charging a
photosensitive member
    3.
    发明授权
    Contact charger having an oscillating voltage for charging a photosensitive member 失效
    接触充电器具有用于对感光构件充电的振荡电压

    公开(公告)号:US5715499A

    公开(公告)日:1998-02-03

    申请号:US811620

    申请日:1997-03-05

    IPC分类号: G03G15/02 G03G21/18

    摘要: An image forming apparatus includes an image bearing member; an image forming device for forming an image on the image bearing member, the image forming device being provided with a charging member which is disposed in contact or proximity with the image bearing member to electrically charge the image bearing member; wherein the charging member is supplied with an oscillating voltage, and there is provided a voltage set period in which a peak-to-peak voltage of the oscillating voltage is higher in a period in which the image is not formed on the image bearing member than in a period in which the image is formed on the image bearing member.

    摘要翻译: 图像形成装置包括:图像承载部件; 图像形成装置,用于在图像承载部件上形成图像,图像形成装置设置有与图像承载部件接触或接近地设置以对图像承载部件进行充电的充电部件; 其中充电构件被提供振荡电压,并且提供了一个电压设定周期,其中在图像承载部件上未形成图像的时间段内,振荡电压的峰 - 峰电压高于 在图像承载部件上形成图像的期间。

    Contact charging member and electrophotographic apparatus using the same
    4.
    发明授权
    Contact charging member and electrophotographic apparatus using the same 失效
    接触充电部件和使用其的电子照相设备

    公开(公告)号:US5608500A

    公开(公告)日:1997-03-04

    申请号:US623372

    申请日:1996-03-28

    IPC分类号: G03G15/02 G03G15/16 G03G15/00

    摘要: A contact charging member is used in a charging device for charging an image carrier by contacting the contact charging member to which a voltage is impressed with the image carrier. The contact charging member has at least a supporting member and a coating member. The coating member is a seamless tube consisting of a resin blend of a flexible resin and a heat resistant resin.

    摘要翻译: 接触充电构件用于充电装置中,用于通过使与图像载体相压的接触充电构件接触来对图像载体进行充电。 接触充电构件至少具有支撑构件和涂覆构件。 涂层构件是由柔性树脂和耐热树脂的树脂共混物组成的无缝管。

    Electrically conductive member and image forming apparatus equipped with the same
    5.
    发明授权
    Electrically conductive member and image forming apparatus equipped with the same 失效
    导电构件和配备有其的成像装置

    公开(公告)号:US06647231B2

    公开(公告)日:2003-11-11

    申请号:US10097474

    申请日:2002-03-15

    申请人: Eiji Funabashi

    发明人: Eiji Funabashi

    IPC分类号: G03G1502

    CPC分类号: G03G15/1685 G03G15/0233

    摘要: The present invention discloses: (1) an electrically conductive member including: a cylindrical base body; and electrically conductive powder sealed inside of the cylindrical base body in a substantially flowable state, or (2) an electrically conductive member including: a cylindrical base body; and electrically conductive powder sealed inside of the cylindrical base body so as not to completely fill the inner volume thereof, or (3) an electrically conductive member including: a cylindrical base body; and electrically conductive powder sealed inside of the cylindrical base body so as to fill only from 20 to 95% of the inner volume thereof. Moreover, the present invention discloses an image forming apparatus equipped with any of the electrically conductive members.

    摘要翻译: 本发明公开了:(1)一种导电构件,包括:圆柱形基体; 和密封在圆筒形基体内部的导电粉末,基本上可流动的状态,或(2)导电构件,其包括:圆筒形基体; 和密封在圆筒形基体内部的导电粉末,以便不能完全填充其内部容积,或(3)导电构件,其包括:圆筒形基体; 和密封在圆筒形基体内部的导电粉末,以便仅填充其体积的20至95%。 此外,本发明公开了一种配备有任何导电构件的图像形成装置。

    Developer container, developer unit and process cartridge having the
developer unit
    6.
    发明授权
    Developer container, developer unit and process cartridge having the developer unit 失效
    具有显影单元的显影剂容器,显影剂单元和处理盒

    公开(公告)号:US5177540A

    公开(公告)日:1993-01-05

    申请号:US852723

    申请日:1992-03-17

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0884 Y10S222/01

    摘要: An opening of a developer container is sealed by a sealing member which is easy to tear in a predetermined direction. The sealing member is composed of a main portion having a tear strip portion, and a leader portion protruding from the main portion as an extension from the tear strip portion. The main portion seals the opening. The tear strip portion is torn off from the main portion by pulling the leader portion in the predetermined direction. The main portion is adhered to an adhesion area surrounding the opening. The adhesion area has a box-like area recessed in the predetermined direction, at a location facing a part of the main portion adjacent to the base portion of the tear strip portion.

    摘要翻译: 显影剂容器的开口由容易沿预定方向撕裂的密封构件密封。 密封构件由具有撕条部分的主体部分和从主体部分伸出的从撕条部分延伸的引导部分组成。 主要部分密封开口。 通过沿预定方向拉动引导部分,撕裂部分从主体部分撕开。 主要部分粘附到围绕开口的粘附区域。 粘合区域具有在预定方向上凹陷的盒状区域,在面向与撕开带部分的基部相邻的主要部分的一部分的位置处。

    Sealing label
    7.
    发明授权
    Sealing label 有权
    密封标签

    公开(公告)号:US06746744B1

    公开(公告)日:2004-06-08

    申请号:US10049782

    申请日:2002-06-13

    IPC分类号: B32B310

    摘要: For sealing a container (2) consisting of a barrel portion (3) and a cap portion (4) threaded and tightened on the barrel portion, the sealing label (1) includes a lower portion (1A) for substantially wrapping the barrel portion and an upper portion (1B) for substantially wrapping the cap portion. The sealing label includes horizontal perforations (10) consisting of cut segments (11) and uncut segments (12; 13) extending along a border between the upper portion and the lower portion; a knob portion (1a) disposed at an edge of the upper portion; and inclined perforations (20) consisting of cut segments (21) and uncut segments (22) extending obliquely in the upper portion from the knob portion to the horizontal perforations.

    摘要翻译: 为了密封由筒部分(3)和螺纹和紧固在筒体部分上的盖部分(4)组成的容器(2),密封标签(1)包括用于基本上包裹筒部的下部(1A) 用于基本上包裹盖部的上部(1B)。 密封标签包括由切割部分(11)和沿着上部和下部之间的边界延伸的未切割部分(12; 13)组成的水平穿孔(10) 设置在所述上​​部的边缘处的把手部分(1a) 以及由切口段(21)和未切割区段(22)构成的倾斜穿孔(20),其在上部从旋钮部分倾斜延伸到水平穿孔。

    Charging member, process cartridge using the same and
electrophotographic apparatus
    8.
    发明授权
    Charging member, process cartridge using the same and electrophotographic apparatus 失效
    充电构件,使用其的处理盒和电子照相设备

    公开(公告)号:US5713067A

    公开(公告)日:1998-01-27

    申请号:US575701

    申请日:1995-12-19

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0233

    摘要: A charging member for charging a charge-receiving member, such as an electrophotographic photosensitive member, by disposing the charging member in contact with the charge-receiving member and applying a voltage to the charging member is constituted by disposing an electroconductive support, an elastic layer, and a surface coating layer having a tensile modulus of above 2000 kgf/cm.sup.2 to at most 30000 kgf/cm.sup.2 in this order. The coating layer may preferably contain an acrylic polymer-modified urethane resin. The charging member is effective in providing the charge-receiving member with a nip portion showing a uniform electric resistance distribution for a long period to provide excellent images.

    摘要翻译: 用于对诸如电子照相感光构件的电荷接收构件进行充电的充电构件通过将充电构件与电荷接收构件接触并向充电构件施加电压来构成,该电荷接收构件通过设置导电载体,弹性层 ,以及具有2000kgf / cm 2以上的拉伸弹性模量至30000kgf / cm 2以下的表面被覆层。 涂层可以优选含有丙烯酸类聚合物改性的聚氨酯树脂。 充电构件有效地为电荷接收构件提供长时间显示均匀电阻分布的压区,以提供优异的图像。

    Image forming apparatus
    9.
    发明申请
    Image forming apparatus 审中-公开
    图像形成装置

    公开(公告)号:US20070134028A1

    公开(公告)日:2007-06-14

    申请号:US11634167

    申请日:2006-12-06

    申请人: Eiji Funabashi

    发明人: Eiji Funabashi

    IPC分类号: G03G15/01 G03G15/16

    摘要: An image forming apparatus such as a tandem type color image forming apparatus is provided. The image forming apparatus includes a transfer belt that rotates in a rotating direction in which a toner image is transferred. A plurality of color latent image carrying members are arranged successively along the rotating direction so as to form various color toner images, and a monochrome latent image carrying member is located at any one end of the color latent image carrying members so as to form a monochrome toner image. A plurality of color transfer rollers and a monochrome transfer roller are arranged opposite to the color image carrying members and the monochrome image carrying member, respectively, with the transfer belt therebetween. A roller supporting member supports all of the color transfer rollers. A roller shifting unit moves the roller supporting member in a direction in which the color transfer rollers move toward or away from the color latent image carrying members. The diameters of the color transfer rollers are smaller than the diameter of the monochrome transfer roller. The color transfer rollers press against the color image carrying members with an appropriate force so that hollow defects are prevented.

    摘要翻译: 提供了诸如串联型彩色图像形成装置的图像形成装置。 图像形成装置包括转印带,其在调色剂图像被转印的旋转方向上旋转。 多个彩色潜像携带部件沿着旋转方向依次布置,以形成各种彩色调色剂图像,单色潜像承载部件位于彩色潜像承载部件的任一端,以形成单色 墨粉图像。 多个彩色转印辊和单色转印辊分别与彩色图像承载部件和单色图像承载部件相对地布置有转印带。 辊支撑构件支撑所有的转印辊。 滚筒移动单元沿着彩色转印辊朝着或远离着色潜像承载构件移动的方向移动滚子支撑构件。 彩色转印辊的直径小于单色转印辊的直径。 彩色转印辊以适当的力压在彩色图像承载部件上,从而防止中空缺陷。

    Cleaning member, charging device, transfer device and image forming apparatus
    10.
    发明授权
    Cleaning member, charging device, transfer device and image forming apparatus 有权
    清洁部件,充电装置,转印装置和成像装置

    公开(公告)号:US06701105B2

    公开(公告)日:2004-03-02

    申请号:US10228333

    申请日:2002-08-27

    申请人: Eiji Funabashi

    发明人: Eiji Funabashi

    IPC分类号: G03G2100

    摘要: The present invention provides a cleaning member including melamine resin foam in at least a portion that contacts an object to be cleaned. A charging device and a transfer device including the cleaning member are provided as well. An image forming apparatus including at least the cleaning member is also provided. In the image forming apparatus the cleaning member cleans at least one of a charge roll of the charging device, an image carrier, and a transfer roll of the transfer device.

    摘要翻译: 本发明提供一种清洁部件,其包括至少部分地与待清洁物体接触的三聚氰胺树脂泡沫体。 还提供了包括清洁部件的充电装置和传送装置。 还提供了至少包括清洁部件的图像形成装置。 在图像形成装置中,清洁部件清洁传送装置的充电装置的充电辊,图像载体和转印辊中的至少一个。