Photoconductive imaging members
    7.
    发明授权
    Photoconductive imaging members 有权
    光导成像构件

    公开(公告)号:US06287737B1

    公开(公告)日:2001-09-11

    申请号:US09579491

    申请日:2000-05-30

    IPC分类号: G03G5047

    摘要: A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the hole blocking layer is comprised of a crosslinked polymer derived from the reaction of a silyl-functionalized hydroxyalkyl polymer of Formula (I) with an organosilane of Formula (II) and water wherein A, B, D, and F represent the segments of the polymer backbone; E is an electron transporting moiety; X is selected from the group consisting of halide, cyano, alkoxy, acyloxy, and aryloxy; a, b, c, and d are mole fractions of the repeating monomer units such that the sum of a+b+c+d is equal to 1; R is alkyl, substituted alkyl, aryl, or substituted aryl; and R1, R2, and R3 are independently selected from the group consisting of alkyl, aryl, alkoxy, aryloxy, acyloxy, halogen, cyano, and amino, subject to the provision that two of R1, R2, and R3 are independently selected from the group consisting of alkoxy, aryloxy, acyloxy, and halide.

    摘要翻译: 一种感光成像构件,包括支撑衬底,其上的空穴阻挡层,光生代层和电荷输送层,并且其中空穴阻挡层由衍生自式(I)的甲硅烷基官能化羟烷基聚合物的交联聚合物组成, (I)与式(II)的有机硅烷和水,其中A,B,D和F表示聚合物主链的链段; E是电子传输部分; X选自卤素,氰基,烷氧基,酰氧基和芳氧基; a,b,c和d是重复单体单元的摩尔分数,使得+ b + c + d的和等于1; R是烷基,取代的烷基,芳基或取代的芳基; 并且R 1,R 2和R 3独立地选自烷基,芳基,烷氧基,芳氧基,酰氧基,卤素,氰基和氨基,条件是R 1,R 2和R 3中的两个独立地选自 烷氧基,芳氧基,酰氧基和卤化物组成的组。

    Charge generating layer containing acceptor molecule
    8.
    发明授权
    Charge generating layer containing acceptor molecule 失效
    含有受体分子的电荷产生层

    公开(公告)号:US5922498A

    公开(公告)日:1999-07-13

    申请号:US234256

    申请日:1999-01-20

    摘要: An electrophotographic imaging member includinga supporting substrate,an undercoat layer doped with an acceptor moleculea charge generating layer comprisingphotoconductive pigment particles,film forming binder andan acceptor molecule dissolved in the film forming binder, the acceptor molecule represented by the formula ##STR1## wherein R is an alkyl group containing 1 to 20 carbon atoms, and a charge transport layer,the charge generating layer being located between the substrate and the charge transport layer. A process for fabricating this imaging member is also disclosed.

    摘要翻译: 一种电子照相成像构件,包括支撑衬底,掺杂有受体分子的底涂层,包含光导性颜料颗粒的电荷产生层,成膜粘合剂和溶解在成膜粘合剂中的受体分子,由下式表示的受体分子其中R为 含有1至20个碳原子的烷基和电荷传输层,电荷产生层位于基底和电荷输送层之间。 还公开了一种用于制造该成像构件的工艺。

    Method of handling and dipping flexible belts using a blow molded
polymer chucking device
    10.
    发明授权
    Method of handling and dipping flexible belts using a blow molded polymer chucking device 失效
    使用吹塑聚合物夹持装置处理和浸渍柔性带的方法

    公开(公告)号:US5753312A

    公开(公告)日:1998-05-19

    申请号:US842587

    申请日:1997-04-15

    摘要: A method of holding and transporting a hollow flexible belt throughout a coating process. The method includes placing an expandable insert into the hollow portion of a seamless flexible belt, and expanding the insert until it forms a chucking device with a protrusion on at least one end. A mechanical handling device is then attached to the protrusion, and will be used to move the chuck and the belt through the dipping process, as materials needed to produce a photosensitive device are deposited onto the surface of the belt, allowing it to be transformed into an organic photoreceptor. The chucking device and flexible belt are then removed from the mechanical handling device, the belt is cut to the desired width, and the chuck is removed from the inside of the photoreceptor.

    摘要翻译: 一种在整个涂布过程中保持和运送中空柔性带的方法。 该方法包括将可扩张插入件放置在无缝柔性带的中空部分中,并且使插入件膨胀直到其在至少一端上形成具有突出部的夹紧装置。 机械处理装置然后附接到突起,并且将用于通过浸渍过程移动卡盘和带,因为产生感光装置所需的材料沉积在带的表面上,从而将其转变成 有机感光体。 然后将夹紧装置和柔性带从机械处理装置移除,将带切割成期望的宽度,并且将卡盘从感光体的内部移除。