Apparatus for preparing electrophotographic photosensitive members
    2.
    发明授权
    Apparatus for preparing electrophotographic photosensitive members 失效
    用于制备电子照相感光构件的装置

    公开(公告)号:US4974964A

    公开(公告)日:1990-12-04

    申请号:US436931

    申请日:1989-11-13

    摘要: An apparatus for preparing electrophotographic photosensitive members comprises a means for forming a charge generation layer by coating a charge generation layer coating solution containing two or more kinds of charge-generating materials having different maximum absorption wavelengths, wherein the apparatus further comprises a means for measuring absorbance or transmittance at the respective maximum absorption wavelengths of said coating solution to measure the mixing ratio of the respective charge-generating materials, and a means for controlling the mixing ratio by controlling the feed amount of the respective charge-generating materials.

    摘要翻译: 一种用于制备电子照相感光构件的装置包括通过涂布含有两种或更多种具有不同最大吸收波长的电荷产生材料的电荷产生层涂布溶液形成电荷产生层的装置,其中该装置还包括用于测量吸光度的装置 或在所述涂布溶液的各个最大吸收波长处的透射率,以测量各个电荷产生材料的混合比,以及通过控制各个电荷产生材料的进料量来控制混合比的装置。

    Packaging arrangement for electrophotographic photosensitive member
    4.
    发明授权
    Packaging arrangement for electrophotographic photosensitive member 失效
    电子照相感光构件的包装装置

    公开(公告)号:US4860898A

    公开(公告)日:1989-08-29

    申请号:US242338

    申请日:1988-09-09

    CPC分类号: G03G15/75

    摘要: A packaging arrangement and method for the user thereof to protect an electrophotographic photosensitive member which includes a packaging material for covering and protecting the electrophotographic photosensitive member from physical damage and is capable of generating a frictional electrostatic charge of the same polarity as the electrophotographic photosensitive material, whereby the packaging material has a stronger electron acceptor characteristic than the electrophotographic photosensitive material where the electrophotographic photosensitive material possesses a positive charge, and the packaging material has a stronger electron donor characteristic than the electrophotographic photosensitive material where the electrophotographic photosensitive material possesses a negative charge.

    摘要翻译: 用于其使用者的包装装置和方法用于保护电子照相感光构件,其包括用于覆盖和保护电子照相感光构件的物理损坏的包装材料,并且能够产生与电子照相感光材料具有相同极性的摩擦静电荷, 由此包装材料具有比电照相感光材料具有正电荷的电子照相感光材料更强的电子受体特性,并且包装材料具有比电照相感光材料具有负电荷的电子照相感光材料更强的电子给体特性。

    Electrophotographic photosensitive member with combination of polymethyl
methacrylate resins
    7.
    发明授权
    Electrophotographic photosensitive member with combination of polymethyl methacrylate resins 失效
    具有聚甲基丙烯酸甲酯树脂组合的电子照相感光构件

    公开(公告)号:US4818654A

    公开(公告)日:1989-04-04

    申请号:US4276

    申请日:1987-01-13

    CPC分类号: G03G5/0546

    摘要: An electrophotographic photosensitive member is provided which has an electroconductive substrate and a photosensitive layer, said photosensitive layer containing at least one of (I) polymethyl methacrylates having a molecular weight of 28.times.10.sup.4 or lower, preferably 1.0.times.10.sup.4 to 28.times.10.sup.4 and at least one of (II) polymethyl methacrylates having a molecular weight of 50.times.10.sup.4 to 250.times.10.sup.4, preferably 100.times.10.sup.4 to 250.times.10.sup.4, said polymethyl methacrylate (II) being contained at a proportion of 0.1 part by weight to 30 parts by weight in the composition consisting of the polymethyl methacrylates (I) and (II).

    摘要翻译: 提供一种电子照相感光构件,其具有导电基底和感光层,所述感光层包含分子量为28×104或更低,优选为1.0×10 4至28×10 4的(I)聚甲基丙烯酸甲酯和至少一种(II )聚甲基丙烯酸甲酯,分子量为50×10 4至250×10 4,优选为100×10 4至250×10 4,所述聚甲基丙烯酸甲酯(II)的含量为0.1重量份至30重量份,在由聚甲基丙烯酸甲酯(I)和( II)。