摘要:
An electrophotographic image forming method is disclosed. A latent image on a photoreceptor is developed to form a toner image on the photoreceptor by a developer and the toner image is transferred to a recording material or an intermediate transfer element, and the developing and the transferring are performed while regulating a contact angle of the photoreceptor with water within ±5° of an average contact angle by applying a surface energy-lowering agent on the surface of the photoreceptor.
摘要:
An image forming apparatus is provided with an electrophotographic photoreceptor on which a latent image is formed; and an agent providing device to provide a surface energy lowering agent having a water content ratio of 5.0 weight % or less onto the surface of the photoreceptor.
摘要:
An image forming apparatus, comprising: an electrophotographic photoreceptor and an intermediate transfer member, wherein the photoreceptor and the intermediate transfer member have a condition represented by Formula 1: Wa
摘要翻译:一种图像形成装置,包括:电子照相感光体和中间转印部件,其中感光体和中间转印部件具有由式1表示的条件:<?in-line-formula description =“In-line Formulas”end =“ 导线“?> Wa 其中Wa表示感光体表面的含水量(wt%),Wb表示水 中间转印体表面的含量(重量%)。
摘要:
An image forming apparatus, comprising: an electrophotographic photoreceptor and an intermediate transfer member, wherein the photoreceptor and the intermediate transfer member have a condition represented by Formula 1: Wa
摘要翻译:一种图像形成装置,包括:电子照相感光体和中间转印部件,其中感光体和中间转印部件具有由式1表示的条件:<?in-line-formula description =“In-line Formulas”end =“ 导线“?> Wa 其中Wa表示感光体表面的含水量(wt%),Wb表示水 中间转印体表面的含量(重量%)。
摘要:
An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要:
A toner image is formed while a developing sleeve is rotated in a direction counter to that of an organic photoreceptor at the developing section and a surface layer of the organic photoreceptor contains metal oxide particles which have a number average primary particle diameter of 3 to 150 nm and are chosen from metal of the 3rd or 4th cycle of a periodic table.
摘要:
An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要:
A toner image is formed while a developing sleeve is rotated in a direction counter to that of an organic photoreceptor at the developing section and a surface layer of the organic photoreceptor contains metal oxide particles which have a number average primary particle diameter of 3 to 150 nm and are chosen from metal of the 3rd or 4th cycle of a periodic table.
摘要:
An electrophotographic photoreceptor having an interlayer and a photosensitive layer on an electroconductive substrate, wherein the interlayer comprises any one of 1) an N-type semiconductive particle containing at least one of transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80, the total amount of the transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80 being from 100 ppm to 2.0% by mass, or 2) a metal oxide particle containing a silicon atom in a bond energy spectrum by the X-ray photoelectron spectroscopy at a ratio represented by the following Formula (1): Formula (1) 0.02≦Si/M≦0.55 Si: a peak intensity of a silicon atom among the bond energy spectrum, and M: a peak intensity of a metal atom among the bond energy spectrum.
摘要翻译:一种在导电性基体上具有中间层和感光层的电子照相感光体,其中,所述中间层包含以下中的任一种:1)含有至少一种过渡金属的N型半导体颗粒,所述过渡金属的原子序数为21〜30,39,41〜 48和57〜80,原子序数为21〜30,39,41〜48,57〜80的过渡金属的总量为100〜2.0质量%,或2)含有 通过X射线光电子能谱以下式(1)表示的比例的键能谱中的硅原子:式(1)0.02 <= Si / M <= 0.55 Si:硅原子的峰强度 键能谱,M:键能谱中金属原子的峰强度。
摘要:
An electrophotographic photoreceptor having an intermediate layer in which the intermediate layer contains a compound formed from a composition containing the following components X, Y and Z. Component X: Inorganic oxide network forming compound Component Y: Metal atom-containing organic network forming compound Component Z: Binder network forming compound