Electrically conductive layer for electrical devices
    1.
    发明公开
    Electrically conductive layer for electrical devices 失效
    电气设备的导电层

    公开(公告)号:EP0435633A2

    公开(公告)日:1991-07-03

    申请号:EP90314193.5

    申请日:1990-12-21

    申请人: XEROX CORPORATION

    IPC分类号: G03G5/10

    摘要: A process for preparing a device containing a continuous, semi-transparent conductive layer including providing a substrate, applying to the substrate a coating containing a dispersion of conductive particles having an average particle size less than about 1 micrometer and having an acidic or neutral outer surface in a basic solution containing a film forming polymer dissolved in a solvent, and drying the coating to remove the solvent and form the continous, semi-transparent conductive layer. The article prepared by this process may be used in an electrophotographic imaging process.

    摘要翻译: 一种制备包含连续的半透明导电层的器件的方法,该器件包括提供衬底,将包含平均粒度小于约1微米并具有酸性或中性外表面的导电颗粒分散体的涂层施加到衬底上 在含有溶解于溶剂中的成膜聚合物的碱性溶液中,干燥涂层以去除溶剂并形成连续的半透明导电层。 通过该方法制备的物品可以用于电子照相成像过程。

    Electrophotographic imaging element
    2.
    发明公开
    Electrophotographic imaging element 失效
    Elektrostatographsches Bildherstellung系统。

    公开(公告)号:EP0377318A2

    公开(公告)日:1990-07-11

    申请号:EP89313567.3

    申请日:1989-12-22

    申请人: XEROX CORPORATION

    发明人: Yu, Robert C. U.

    IPC分类号: G03G5/10 G03G5/05 G03G5/047

    CPC分类号: G03G5/10 Y10S430/131

    摘要: An imaging member having a flexible supporting substrate layer, an electrically conductive layer, an optional adhesive layer, a charge generator layer and a charge transport layer, the supporting layer having a thermal contraction coefficient substantially identical to the thermal contraction coefficient of the charge transport layer. This imaging member may be employed in an electrostatographic imaging process.

    摘要翻译: 具有柔性支撑基底层,导电层,任选的粘合剂层,电荷产生层和电荷输送层的成像构件,所述支撑层的热收缩系数基本上与电荷输送层的热收缩系数相同 。 该成像构件可用于静电摄影成像过程。

    A process for producing an imaging member belt
    4.
    发明公开
    A process for producing an imaging member belt 审中-公开
    Herstellungsverfahren嫉妒Abbildungsbandes

    公开(公告)号:EP1548508A2

    公开(公告)日:2005-06-29

    申请号:EP04029918.2

    申请日:2004-12-16

    申请人: Xerox Corporation

    发明人: Yu, Robert C. U.

    IPC分类号: G03G5/04

    摘要: There is provided a process for producing a seamed, flexible electrostatographic imaging member belt comprising providing a flexible, substantially rectangular, electrostatographic imaging sheet having a first major exterior surface opposite and parallel to a second major exterior surface and a first marginal end region of said sheet opposite and parallel with a second marginal end region; shaping said first marginal end region at an angle to form a first new sloping surface between the first major exterior surface and the second major exterior surface; shaping said second marginal end region at an angle to form a second new sloping surface between the first major exterior surface and the second major exterior surface, wherein the second new sloping surface is substantially parallel with the first new sloping surface; forming the sheet into a loop and overlapping said first new sloping surface with said second new sloping surface to form a mated region; and , joining said first new sloping surface to said second new sloping surface in the mated region to form a thin profile butt-lap seam.

    摘要翻译: 提供了一种用于生产缝合的,柔性的静电成像构件带的方法,包括提供柔性的,基本为矩形的静电摄影成像片,其具有与第二主外表面相对并平行的第一主外表面和所述片的第一边缘端区 与第二边缘端区相对并平行; 以一定角度对所述第一边缘端部区域进行成形,以在所述第一主外表面和所述第二主外表面之间形成第一新的倾斜表面; 以一定角度对所述第二边缘端部区域进行成形,以在所述第一主外表面和所述第二主外表面之间形成第二新倾斜表面,其中所述第二新倾斜表面基本上平行于所述第一新倾斜表面; 将所述片材形成环,并将所述第一新的倾斜表面与所述第二新的倾斜表面重叠以形成配合区域; 并且将所述第一新的倾斜表面连接到所述配合区域中的所述第二新的倾斜表面以形成薄的轮廓对接接缝。

    Photoreceptor belt detensioning
    5.
    发明公开
    Photoreceptor belt detensioning 有权
    Verfahren zum Entspannen eines Photorezeptor-Bandes

    公开(公告)号:EP1014210A2

    公开(公告)日:2000-06-28

    申请号:EP99309971.2

    申请日:1999-12-10

    申请人: Xerox Corporation

    IPC分类号: G03G15/00

    CPC分类号: G03G15/754

    摘要: A system for increasing the life of flexible photoreceptor belt (10) in a copier/printer includes tensioning and de-tensioning the photoreceptor belt (10) by a unit (150,160,170,171). The photoreceptor belt is detensioned at the end of daily use, on weekends, and on non working days in order to reduce belt dimensional elongation due to creep which thereby suppresses the development of charge transport layer cracking in the photoreceptor belt and increases belt service life of the photoreceptor by a factor of about 2X.

    摘要翻译: 用于增加复印机/打印机中的柔性感光带(10)的寿命的系统包括通过单元(150,160,170,171)张紧和释放感光带(10)。 感光带在日常使用结束时,周末和非工作日被拉断,以减少由于蠕变引起的带尺寸伸长,从而抑制感光带中的电荷输送层开裂的发展,并增加带的使用寿命 光感受器约2倍。

    Rapid electrostatographic belt treatment system and process
    6.
    发明公开
    Rapid electrostatographic belt treatment system and process 有权
    Schnelles Behandlungssystem und Verfahrenfürein elektrostatographsches Band

    公开(公告)号:EP0930547A2

    公开(公告)日:1999-07-21

    申请号:EP99100202.3

    申请日:1999-01-07

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/00 G03G15/16

    摘要: A process for treating a seamed flexible electrostatographic imaging belt including providing an imaging belt including at least one imaging layer including a thermoplastic polymer matrix and a seam extending from one edge of the belt to the other, the seam having a region on the belt adjacent each side of the seam and also having an exposed surface on each side of the belt, supporting the belt with at least one vacuum holding device spaced from the seam while maintaining the seam and region of the belt adjacent each side of the seam in an arcuate shape having at least a substantially semicircular cross section having a radius of curvature of between about 9.5 millimeters and about 50 millimeters, heating the thermoplastic polymer matrix of the imaging layer in the seam and the region of the belt adjacent each side of the seam to at least the glass transition temperature (Tg) of the thermoplastic polymer matrix without significantly heating the support member, and contacting the exposed surface of the seam and regions on each side of the belt with a gas to rapidly cool the seam and regions on each side of the belt to a temperature below the glass transition temperature of the polymer matrix while maintaining the arcuate shape of the region of the belt adjacent each side of the seam. Apparatus for carrying out this process is also disclosed.

    摘要翻译: 一种用于处理缝合的柔性静电摄影成像带的方法,包括提供包括至少一个包含热塑性聚合物基体的成像层和从所述带的一个边缘延伸到另一个边缘的接缝的成像带,所述接缝具有在每个所述带上的带上的区域 并且还具有在带的每一侧上的暴露表面,用至少一个与接缝隔开的真空保持装置支撑带,同时将接缝和接缝的每个侧面的区域保持为弓形形状 具有至少具有约9.5毫米至约50毫米的曲率半径的基本上半圆形的横截面,将接缝中的成像层的热塑性聚合物基体和邻近接缝的每一侧的带的区域加热至少 热塑性聚合物基体的玻璃化转变温度(Tg),而不显着加热支撑构件,并使暴露部分接触 d表面和具有气体的带的每一侧上的区域,以快速地将接缝和带的每一侧的区域冷却到低于聚合物基体的玻璃化转变温度的温度,同时保持该区域的弧形形状 该皮带邻近接缝的每一侧。 还公开了用于执行该过程的装置。

    Belt loading device for use in a xerographic machine
    8.
    发明公开
    Belt loading device for use in a xerographic machine 有权
    XerographischesBandmontagegerät

    公开(公告)号:EP1533661A1

    公开(公告)日:2005-05-25

    申请号:EP04256905.3

    申请日:2004-11-08

    申请人: Xerox Corporation

    IPC分类号: G03G15/00 G03G21/16

    摘要: A belt loading apparatus (300) for loading without damage to the belt (216), a flimsy continuous belt (216) onto a belt support and drive assembly (200) including a vertical front end having a first shape includes a wall member (316) defining a sleeve (310) including an outer surface (330) having a total outer surface area, a first edge (334) and a second and opposite edge (336). The second edge (336) has a vertical profile having a second shape such that the second shape of the second edge (336) is a mirror image of the first shape of the belt support and drive assembly (200). The belt loading apparatus (500) then includes friction reducing members (350) formed on the outer surface (330) of the sleeve (310) for temporarily supporting and spacing a flimsy continuous belt (216) to be loaded onto the belt support and drive assembly (200). The friction reducing members (350) each have a belt contact area such that a sum total of belt contact areas of all the friction reducing members (350) is significantly less than the total outer surface area (330) of the sleeve.

    摘要翻译: 一种用于在不损坏皮带(216)的情况下装载的皮带装载装置(300),包括具有第一形状的垂直前端的带支撑件和驱动组件(200)上的脆弱的连续皮带(216)包括壁件 )限定包括具有总外表面区域的外表面(330)的套筒(310),第一边缘(334)和第二和相对边缘(336)。 第二边缘(336)具有第二形状的垂直轮廓,使得第二边缘(336)的第二形状是皮带支撑件和驱动组件(200)的第一形状的镜像。 皮带加载装置(500)然后包括形成在套筒(310)的外表面(330)上的摩擦减小构件(350),用于临时支撑和间隔一个要装载到皮带支撑件上的脆弱连续皮带(216)和驱动 组件(200)。 摩擦减小构件(350)各自具有皮带接触面积,使得所有摩擦减小构件(350)的皮带接触面积的总和明显小于套筒的总外表面积(330)。

    Multilayered photoreceptor with adhesive and intermediate layers
    9.
    发明公开
    Multilayered photoreceptor with adhesive and intermediate layers 失效
    Mehrschichtiger Photorezeptor,Kleb- und Zwischenschichten umfassend

    公开(公告)号:EP0784236A2

    公开(公告)日:1997-07-16

    申请号:EP97300146.4

    申请日:1997-01-10

    申请人: XEROX CORPORATION

    IPC分类号: G03G5/14 G03G5/07 G03G5/10

    摘要: An electrophotographic imaging member is disclosed including a support substrate having a two layered electrically conductive ground plane layer comprising a layer comprising zirconium over a layer comprising titanium a hole blocking layer, an adhesive layer comprising a copolyester film forming resin, an intermediate layer over and in contact with the adhesive layer, the intermediate layer comprising a carbazole polymer, a charge generation layer comprising a perylene or a phthalocyanine, and a hole transport layer, said hole transport layer being substantially non-absorbing in the spectral region at which the charge generation layer generates and injects photogenerated holes but being capable of supporting the injection of photogenerated holes from said charge generation layer and transporting said holes through said charge transport layer.

    摘要翻译: 电子照相成像仪包括:(i)具有包含钛的两层导电接地平面层的支撑衬底,该层包含钛; (ii)空穴阻挡层; (iii)包含共聚酯膜形成树脂的粘合剂层; (iv)与所述粘合剂层接触的中间层,所述中间层包含成膜咔唑聚合物的膜; (v)包含苝或酞菁的电荷产生层; 和(vi)空穴传输层; 其中:(1)空穴传输层在电荷产生层产生的光谱区域中不吸收,并且注入光生孔,但是能够支持从电荷产生层注入光生孔,并通过电荷输送 层。