Electrophotographic imaging member with improved support layer
    81.
    发明授权
    Electrophotographic imaging member with improved support layer 失效
    具有改进的支撑层的电子照相成像构件

    公开(公告)号:US5906904A

    公开(公告)日:1999-05-25

    申请号:US49377

    申请日:1998-03-27

    摘要: An electrophotographic imaging member includinga support substrate layer comprising polyethylene naphthalate substantially free of any oligomers, having a glass transition temperature of between about 100.degree. C. and about 140.degree. C., having a thickness between about 75 micrometers (3 mils) and about 125 micrometers (5 mils) and having a Young's modulus of between about 650,000 and about 1,000,000 pounds per square inch,an electrically conductive ground plane layer c including titanium,a hole blocking layer,an optional adhesive layer,a charge generation layer includingphotoconductive particles dispersed in a film forming binder, anda hole transport layer, the 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 the charge generation layer and transporting the holes through the hole transport layer.

    摘要翻译: 一种电子照相成像构件,其包括基本上不含任何低聚物的聚萘二甲酸乙二醇酯的载体基材层,其玻璃化转变温度为约100℃至约140℃,其厚度为约75微米(3密耳)和约 125微米(5密耳),杨氏模量在约650000至约1,000,000磅/平方英寸之间,导电的接地平面层c包括钛,空穴阻挡层,任选的粘合剂层,电荷产生层,包括光电导颗粒 分散在成膜粘合剂中的空穴传输层和空穴传输层,空穴传输层在电荷产生层产生的光谱区域基本上不吸收,并且注入光生孔,但是能够支持从电荷注入光生孔 并通过空穴输送层输送孔。

    Crack resistant imaging member preparation and processing method
    82.
    发明授权
    Crack resistant imaging member preparation and processing method 有权
    防裂成像构件的制备和加工方法

    公开(公告)号:US08278017B2

    公开(公告)日:2012-10-02

    申请号:US12476200

    申请日:2009-06-01

    IPC分类号: G03G5/00

    摘要: The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to the development of a structurally simplified flexible electrophotographic imaging member without the need of an anticurl back coating layer and a post treatment process for effecting the imaging member service life extension in the field.

    摘要翻译: 目前公开的实施例一般涉及电子照相成像构件,例如层状感光体结构,以及制造和使用它们的方法。 更具体地,实施例涉及结构简化的柔性电子照相成像部件的开发,而不需要抗背面涂层和用于在现场实现成像部件使用寿命延长的后处理工艺。

    Electrostatographic imaging member process
    83.
    发明授权
    Electrostatographic imaging member process 有权
    静电成像成像过程

    公开(公告)号:US06372396B1

    公开(公告)日:2002-04-16

    申请号:US09692924

    申请日:2000-10-20

    IPC分类号: G03G1500

    CPC分类号: G03G5/10 Y10S430/131

    摘要: A process including providing at least a flexible substrate layer having a first major surface on one side and a second major surface on a second side opposite the first major surface, the first major surface being an exposed surface, applying a coating of an anticurl backing layer dispersion on the first major surface of the substrate layer, the dispersion comprising a volatile carrier liquid, a film forming polymer dissolved in the volatile carrier liquid, solid organic particles dispersed in the volatile carrier liquid, and an organic additive dissolved in the volatile carrier liquid, the organic additive represented by the structural formula: wherein m is a number from 1 to 99, n is a number from 1 to 99, p is an integer between 1 and 10, f is an integer between 1 and 8, and I is an integer between 10 and 500, and drying the coating to remove the volatile carrier and form a dried anticurl backing layer. An electrostatographic imaging member containing this anticurl backing layer is also described.

    摘要翻译: 一种方法,包括至少提供柔性基材层,所述柔性基材层在一侧具有第一主表面,在第二主表面上与第二主表面相对的第二主表面,所述第一主表面是暴露表面,施加抗背衬层 分散体包含挥发性载体液体,溶解在挥发性载体液体中的成膜聚合物,分散在挥发性载体液体中的固体有机颗粒和溶解在挥发性载体液体中的有机添加剂 由以下结构式表示的有机添加剂:其中,m为1〜99的数,n为1〜99的数,p为1〜10的整数,f为1〜8的整数,I为整数 在10至500之间,并干燥涂层以除去挥发性载体并形成干燥的抗背皮层。 还描述了含有该抗虹膜背衬层的静电摄影成像构件。

    Process for fabricating electrophotographic imaging member
    90.
    发明授权
    Process for fabricating electrophotographic imaging member 有权
    电子照相成像构件的制造方法

    公开(公告)号:US06214514B1

    公开(公告)日:2001-04-10

    申请号:US09408346

    申请日:1999-09-29

    IPC分类号: G03G5047

    CPC分类号: G03G5/0525 G03G5/047

    摘要: A process for fabricating electrophotographic imaging members including providing an imaging member including a substrate coated with a charge generating layer having an exposed surface, applying a first solution including a charge transporting small molecule and film forming binder to the exposed surface to form a first charge transporting layer having a thickness of greater than about 13 micrometers and less than about 20 micrometers in the dried state and an exposed surface, and applying at least a second solution having a composition substantially identical to the first solution to the exposed surface of the first charge transporting layer to form at least a second continuous charge transporting layer, the at least second charge transporting layer having a thickness in the dried state less than about 20 micrometers in the dried state, the at least second charge transporting layer, and any subsequent applied solution having a composition substantially identical to the first solution.

    摘要翻译: 一种用于制造电子照相成像构件的方法,包括提供成像构件,所述成像构件包括涂覆有具有暴露表面的电荷产生层的基底,向暴露表面施加包含电荷输送小分子和成膜粘合剂的第一溶液以形成第一电荷输送 在干燥状态下具有大于约13微米且小于约20微米的厚度的层,以及暴露表面,并且将具有与第一溶液基本相同的组成的至少第二溶液施加到第一电荷输送的暴露表面 以形成至少第二连续电荷输送层,所述至少第二电荷输送层在干燥状态下具有干燥状态下小于约20微米的厚度,所述至少第二电荷输送层以及任何随后施加的溶液具有 一种组合物基本上与第一种溶液相同 。