Apparatus and method for coating photoreceptor substrates
    4.
    发明授权
    Apparatus and method for coating photoreceptor substrates 有权
    用于涂覆感光体基底的装置和方法

    公开(公告)号:US06569499B2

    公开(公告)日:2003-05-27

    申请号:US09969387

    申请日:2001-10-02

    IPC分类号: B05D118

    CPC分类号: B05C3/109 G03G5/0525

    摘要: An apparatus for coating a photoreceptor substrate, such as a photoreceptor belt or a photoreceptor drum, consists of at least one photoreceptor coating fluid reservoir or diptank. The diptank defines an inlet at one end and a conduit with an orifice at the other end. The conduit includes at least one porous element such as a grid, screen or mesh arranged for suspending a plurality of layers of non-contaminating rounded objects, such as stainless steel or glass beads, in the bottom of the conduit. Photoreceptor coating solution supplied to the inlet is thereby forced to flow through the plurality of layers of beads prior to coating a photoreceptor substrate that is inserted through the orifice. As a result, the uniformity of the coating solution is improved as it coats the photoreceptor substrate, thereby reducing coating defects in the finished photoreceptor belt or drum.

    摘要翻译: 用于涂覆感光体基底(例如感光带或感光鼓)的设备由至少一个感光体涂层液体储存器或者透明质酸银构成。 在一端设有一个入口,另一端有孔口。 导管包括至少一个多孔元件,例如栅格,筛网或网状物,其布置用于在导管的底部悬挂多层无污染的圆形物体,例如不锈钢或玻璃珠。 因此,在涂覆通过孔口插入的感光体基材之前,供应到入口的光敏剂涂层溶液被迫流过多个珠粒层。 结果,涂布溶液的均匀性随着感光体基材的涂敷而提高,从而减少成品感光带或滚筒中的涂层缺陷。

    Imaging process using a diarylamine and tritolylamine in a charge
transport layer
    5.
    发明授权
    Imaging process using a diarylamine and tritolylamine in a charge transport layer 失效
    在电荷传输层中使用二芳基胺和三甲苯胺的成像方法

    公开(公告)号:US5725986A

    公开(公告)日:1998-03-10

    申请号:US622326

    申请日:1996-03-26

    摘要: An imaging process including providing an electrophotographic imaging member including a substrate, a charge generating layer and a charge transport layer including a small molecule hole transporting diarylamine, a small molecule hole transporting tritolyl amine and a film forming binder, depositing a uniform electrostatic charge on the imaging member with a corona generating device to which power is being supplied, the corona generating device comprising at least one bare metal wire adjacent to and spaced from the imaging member, exposing the imaging member with activating radiation in image configuration to form an electrostatic latent image, developing the latent image with marking particles to form a toner image, transfering the toner image to a receiving member, repeating the depositing, exposing, developing, transfering steps, resting the imaging member for at least 15 minutes under the corona generating device while the power to the corona generating device is removed and while the corona generating device is emitting sufficent effluents to render the surface region of the electrophotographic imaging member underlying the corona generating device electrically conductive if the tritolyl amine were replaced with the small molecule hole transporting diarylamine, supplying power to the corona generating device, and repeating the depositing, exposing, developing, transfering steps at least once.

    摘要翻译: 一种成像方法,包括提供包括基板,电荷产生层和电荷传输层的电子照相成像构件,所述电荷产生层和电荷传输层包括小分子空穴传输二芳基胺,小分子空穴传输三甲苯胺和成膜粘合剂,在 成像构件,其具有供电的电晕发生装置,所述电晕发生装置包括与所述成像构件相邻并与所述成像构件间隔开的至少一个裸金属线,以使图像构造中的激活辐射暴露所述成像构件以形成静电潜像 用标记颗粒显影潜影以形成调色剂图像,将调色剂图像转印到接收部件上,重复沉积,曝光,显影,转印步骤,将成像构件在电晕产生装置下静置至少15分钟,同时 电晕发生装置的功率被去除 如果三苯甲基胺被小分子空穴传输二芳基胺代替,向电晕发生装置供电,并且重复使用电晕发生装置,则电晕发生装置正在发出足够的流出物,以使得电晕发生装置下面的电子照相成像构件的表面区域导电 沉积,曝光,显影,转印步骤至少一次。

    Evaporation crucible assembly
    7.
    发明授权
    Evaporation crucible assembly 失效
    蒸发坩埚组件

    公开(公告)号:US5596673A

    公开(公告)日:1997-01-21

    申请号:US342330

    申请日:1994-11-18

    摘要: There is disclosed a crucible assembly comprising: (a) an electrically conductive tube having a first end portion and a second end portion and defining an opening in the surface of the tube, wherein the tube defines an imaginary horizontal line which bisects the cross-sectional dimension of the tube and an imaginary vertical line which bisects the cross-sectional dimension of the tube; and (b) at least one power connection area, operatively associated with the first end portion of the tube, wherein for the crucible assembly having only one power connection area associated with the first end portion, the one power connection area is positioned above the imaginary horizontal line on the same side of the horizontal line as the opening in the tube surface, wherein for the crucible assembly having at least two power connection areas associated with the first end portion, the at least two power connection areas permit coupling of at least two power cables.

    摘要翻译: 公开了一种坩埚组件,其包括:(a)导电管,其具有第一端部部分和第二端部部分,并且在所述管子的表面中限定开口,其中所述管道限定假想水平线,其将所述横截面 管的尺寸和将管的横截面尺寸平分的虚拟垂直线; 和(b)与管的第一端部可操作地相关联的至少一个电源连接区域,其中对于仅具有与第一端部相关联的一个电力连接区域的坩埚组件,一个电源连接区域位于虚拟 水平线在水平线的与管表面中的开口相同的一侧,其中对于具有与第一端部相关联的至少两个电源连接区域的坩埚组件,至少两个电源连接区域允许至少两个 电力电缆

    Electrophotographic devices containing compensated amorphous silicon
compositions
    9.
    发明授权
    Electrophotographic devices containing compensated amorphous silicon compositions 失效
    含有补偿非晶硅组合物的电子照相装置

    公开(公告)号:US4634647A

    公开(公告)日:1987-01-06

    申请号:US695990

    申请日:1985-01-29

    IPC分类号: G03G5/082 G03G5/085

    摘要: An electrophotographic photoresponsive device for use in electrophotography comprised of a supporting substrate, and an amorphous silicon composition containing from about 25 parts per million by weight to about 1 weight percent of boron compensated with from about 25 parts per million by weight to about 1 weight percent of phosphorous, nitrogen, or arsenic. Also disclosed is a photoresponsive electrophotographic device comprised of a supporting substrate, an uncompensated amorphous silicon layer and an amorphous silicon composition containing from about 100 parts per million by weight to about 1 weight percent of boron compensated with from about 25 parts per million by weight to about 1 weight percent of phosphorous, wherein the compensation increases from zero percent compensation to one percent compensation, for a distance of from about 0.1 microns to about 5 microns, which distance extends from the uncompensated amorphous silicon layer to the compensated amorphous silicon layer or wherein the photoresponsive device is comprised of a supporting substrate, an uncompensated amorphous silicon composition, a compensated amorphous silicon composition, containing from about 100 parts per million by weight to about 1 weight percent of boron compensated with from about 25 parts per million by weight to about 1 weight percent of phosphorous, wherein the compensation increases from zero percent compensation to one percent compensation, for a distance of from about 0.1 microns to about 5 microns, which distance extends from the uncompensated amorphous silicon layer to the compensated amorphous silicon layer and a top overcoating layer of silicon nitride, silicon carbide, or amorphous carbon.

    摘要翻译: 一种用于电子照相术的电子照相光响应装置,包括支撑衬底和非晶硅组合物,其含有约25重量%至约1重量%的硼,其以约25重量%至约1重量% 的磷,氮或砷。 还公开了一种光响应电子照相装置,其包括支撑衬底,未补偿的非晶硅层和非晶硅组合物,其含有约百万分之100重量百分比至约1重量百分比的硼,以约25重量ppm 约1重量%的磷,其中所述补偿从零补偿增加到百分之一补偿,距离为约0.1微米至约5微米,该距离从未补偿的非晶硅层延伸至补偿的非晶硅层,或其中 光响应装置由支撑衬底,未补偿的非晶硅组合物,补偿的非晶硅组合物组成,其含有约百万分之100重量百分比至约1重量百分比的硼,其以约25重量ppm至约 1重量%的磷, 将补偿从零补偿增加到1%的补偿,距离为约0.1微米至约5微米,该距离从未补偿的非晶硅层延伸到补偿的非晶硅层和氮化硅的顶部外涂层, 碳化硅或无定形碳。

    Apparatus and method for coating photoreceptor substrates
    10.
    发明授权
    Apparatus and method for coating photoreceptor substrates 失效
    用于涂覆感光体基底的装置和方法

    公开(公告)号:US06746538B2

    公开(公告)日:2004-06-08

    申请号:US10287754

    申请日:2002-11-01

    IPC分类号: B05C300

    CPC分类号: B05C3/109 G03G5/0525

    摘要: An apparatus for coating a photoreceptor substrate, such as a photoreceptor belt or a photoreceptor drum, consists of at least one photoreceptor coating fluid reservoir or diptank. The diptank defines an inlet at one end and a conduit with an orifice at the other end. The conduit includes at least one porous element such as a grid, screen or mesh arranged for suspending a plurality of layers of non-contaminating rounded objects, such as stainless steel or glass beads, in the bottom of the conduit. Photoreceptor coating solution supplied to the inlet is thereby forced to flow through the plurality of layers of beads prior to coating a photoreceptor substrate that is inserted through the orifice. As a result, the uniformity of the coating solution is improved as it coats the photoreceptor substrate, thereby reducing coating defects in the finished photoreceptor belt or drum.

    摘要翻译: 用于涂覆感光体基底(例如感光带或感光鼓)的设备由至少一个感光体涂层液体储存器或者透明质酸银构成。 在一端设有一个入口,另一端有孔口。 导管包括至少一个多孔元件,例如栅格,筛网或网状物,其布置用于在导管的底部悬挂多层无污染的圆形物体,例如不锈钢或玻璃珠。 因此,在涂覆通过孔口插入的感光体基材之前,供应到入口的光敏剂涂层溶液被迫流过多个珠粒层。 结果,涂布溶液的均匀性随着感光体基材的涂敷而提高,从而减少成品感光带或滚筒中的涂层缺陷。