Apparatus and process for treating a flexible imaging member web stock
    58.
    发明申请
    Apparatus and process for treating a flexible imaging member web stock 审中-公开
    用于处理柔性成像构件网状材料的装置和方法

    公开(公告)号:US20060151922A1

    公开(公告)日:2006-07-13

    申请号:US11032731

    申请日:2005-01-10

    IPC分类号: B29C61/10

    摘要: Illustrated herein is a process for producing a stress relief electrostatographic imaging member web stock comprising: providing a multilayered imaging member web stock including at least one layer to be treated, the at least one layer to be treated having a coefficient of thermal expansion significantly differing from a coefficient of thermal expansion of another layer; passing the multilayered web stock over and making contact with a circular treatment tube having an outer concave arcuate circumferential surface that spontaneously creates a transverse web stock stretching force to offset the ripple causing transversal compression force in the at least one layer to be treated; heating at least one layer to be treated above the glass transition temperature (Tg) of the at least one layer to be treated to thereby create a heated portion of the at least one layer to be treated, a portion of the web stock in proximity to the heated portion of the at least one layer to be treated thereby becoming a heated portion of the web stock; inducing curvature conformance in the heated portion of the web stock; and, cooling the heated portion of the web stock at said curvature to a temperature below the Tg of the layer. Also included is the stress relieved imaging member web stock produced by this process.

    摘要翻译: 这里描述了一种用于生产应力消除静电成像构件网状材料的方法,其包括:提供包括至少一层待处理层的多层成像构件网状材料,所述至少一层待热处理的层的热膨胀系数显着不同于 另一层的热膨胀系数; 使多层网状物料通过并与具有外凹弧形周向表面的圆形处理管接触,自动产生横向纤网原料拉伸力以抵消在待处理的至少一层中产生横向压缩力的波纹; 将待处理的至少一层加热至待处理的至少一层的玻璃化转变温度(Tg),从而形成待处理的至少一层的加热部分,一部分网状材料靠近 待处理的至少一层的加热部分由此变成网状材料的加热部分; 在卷材的加热部分中引起曲率一致性; 并且将所述卷材的加热部分以所述曲率冷却至低于该层的Tg的温度。 还包括通过该方法产生的减轻应力的成像构件网状材料。

    IMAGING MEMBERS
    59.
    发明申请
    IMAGING MEMBERS 失效
    成像会员

    公开(公告)号:US20070082282A1

    公开(公告)日:2007-04-12

    申请号:US11611555

    申请日:2006-12-15

    IPC分类号: G03G5/047

    摘要: An electrophotographic imaging member having a charge generating layer and a charge transport layer overlayed thereon is provided. The charge transport layer has a lower surface and an upper surface, wherein the lower surface is in contiguous contact with the charge generating layer. The charge transport layer comprises a film forming polymer binder and a charge transport compound molecularly dispersed or dissolved therein to form a solid solution. The concentration of the charge transport compound in the charge transport layer decreases from the lower surface to the upper surface. In such a construction, the resulting charge transport layer exhibits enhanced cracking suppression, improved wear resistance, excellent imaging member electrical performance, and improved copy print out quality.

    摘要翻译: 提供具有覆盖在其上的电荷产生层和电荷输送层的电子照相成像构件。 电荷输送层具有下表面和上表面,其中下表面与电荷产生层连续接触。 电荷输送层包括成膜聚合物粘合剂和分子分散或溶解在其中以形成固溶体的电荷输送化合物。 电荷输送化合物在电荷输送层中的浓度从下表面向上表面减小。 在这种结构中,所得到的电荷输送层表现出增强的开裂抑制,改善的耐磨性,优异的成像构件的电性能,以及改善的复制印刷质量。