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    • 9. 发明授权
    • Image forming apparatus, process cartridge, and image bearing member
    • 图像形成装置,处理盒和图像承载部件
    • US08273513B2
    • 2012-09-25
    • US12823865
    • 2010-06-25
    • Nozomu TamotoMitsuaki HiroseAkio KosugeMakoto Yasuda
    • Nozomu TamotoMitsuaki HiroseAkio KosugeMakoto Yasuda
    • G03G5/00
    • G03G5/14791G03G5/0614G03G5/071G03G5/147G03G5/14704G03G15/751
    • An image forming apparatus including an image bearing member having an electroconductive substrate on which are provided at least a photosensitive layer and a protection layer, in that sequence, a charging device that charges the surface of the image bearing member to form a latent electrostatic image thereon, a development device that develops the latent electrostatic image with a development agent containing toner to obtain a developed toner image, a cleaning device that removes toner remaining on the surface of the image bearing member and a lubricant material applicator that applies a lubricant material to the surface of the image bearing member, the protection layer containing a cured resin and a filler and the surface form of the protection layer having an arithmetical mean waviness Wa of from 0.05 to 0.3 μm and an average length WSm of profile elements of from 0.5 to 1.5 mm, which are obtained from a waviness profile obtained by filtering a coarse component with a λc profile filter of 0.25 mm and filtering a wavelength component longer than a waviness with a λf profile filter of 2.5 mm.
    • 一种图像形成装置,包括具有导电基板的图像承载部件,至少设有感光层和保护层,依次具有对图像承载部件的表面充电以在其上形成静电潜像的充电装置, 显影装置,其用含有调色剂的显影剂显影静电潜像,以获得显影的调色剂图像;清除装置,其去除残留在图像承载部件的表面上的调色剂;以及润滑剂涂料器,其将润滑剂材料施加到 图像承载部件的表面,保护层含有固化树脂和填料,保护层的表面形状具有0.05至0.3μm的算术平均波纹度Wa和0.5-1.5的轮廓元素的平均长度WSm mm,其从通过用λc轮廓f过滤粗分量获得的波纹曲线获得 0.25mm的滤波器,并且用2.5mm的λf轮廓滤波器滤波长于波纹的波长分量。
    • 10. 发明申请
    • IMAGE BEARING MEMBER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    • 图像轴承会员,图像形成装置和处理盒
    • US20110059393A1
    • 2011-03-10
    • US12879529
    • 2010-09-10
    • Nozomu TAMOTOMitsuaki HIROSEHideo NAKAMORI
    • Nozomu TAMOTOMitsuaki HIROSEHideo NAKAMORI
    • G03G15/00G03G21/18
    • G03G5/0614G03G5/0672G03G5/0679G03G5/0683G03G5/0696G03G5/071
    • An image bearing member including an electroconductive substrate, a photosensitive layer overlying the electroconductive substrate, and a protection layer overlying the photosensitive layer, the photosensitive layer containing a diamine compound represented by the chemical structure 1, more of the diamine compound being disposed on the photosensitive layer side than the surface side relative to the midpoint in a depth direction of the protection layer: where X represents a substituted or non-substituted arylene group, or a compound represented by a chemical structure 2: where R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms, where A1, A2, A3, and A4 independently represent an alkyl group having 1 to 4 carbon atoms, a substituted or non-substituted aryl group, or —CH2(CH2)mZ, where Z represents a substituted or non-substituted aryl group, a substituted or non-substituted cycloalkyl group, and a substituted or non-substituted heterocycloalkyl group, and m represents 0 or 1, and where B1 and B2 represent —CH2—, —CH2CH2—, —CH2—Ara—, —Ara—CH2—, —CH2CH2—Ara—, and —Ara—CH2CH2—, and Ara represents a substituted or non-substituted arylene group.
    • 包括导电基片,覆盖导电基片的感光层和覆盖感光层的保护层的图像承载部件,含有由化学结构1表示的二胺化合物的感光层,更多的二胺化合物被置于感光体上 层相对于保护层的深度方向上的中点的表面侧:其中X表示取代或未取代的亚芳基,或由化学结构2表示的化合物:其中R表示氢原子,烷基 具有1至4个碳原子的烷基或具有1至4个碳原子的烷氧基,其中A1,A2,A3和A4独立地表示具有1至4个碳原子的烷基,取代或未取代的芳基,或 -CH 2(CH 2)m Z,其中Z表示取代或未取代的芳基,取代或未取代的环烷基,取代或未取代的 取代的杂环烷基,m表示0或1,并且其中B1和B2表示-CH2-,-CH2CH2-,-CH2-Ara-,-Ara-CH2-,-CH2CH2-Ara-和-Ara-CH2CH2-, Ara表示取代或未取代的亚芳基。