Image formation method
    1.
    发明授权
    Image formation method 有权
    图像形成方法

    公开(公告)号:US07939235B2

    公开(公告)日:2011-05-10

    申请号:US12047807

    申请日:2008-03-13

    IPC分类号: G03G13/20

    摘要: A toner includes a polyol-based resin having multiple hydroxyl groups in a molecular chain thereof in which a ratio of epoxy group to hydroxyl group is from 0.990 to 1.010. A stirring and transfer device satisfies 1000000≦α×β×γ≦16000000, wherein α represents a number of rotation per minute, β (mm) represents a pitch and γ (mm) represents a transfer path length of the stirring and transfer device. A temperature Tin (° C.) in a development device during stirring and transfer of a two component developing agent satisfies 3020 C.

    摘要翻译: 调色剂包括其分子链中具有多个羟基的多元醇基树脂,其中环氧基与羟基的比例为0.990至1.010。 搅拌转移装置满足1000000≦̸α×&bgr;×γ≦̸ 16000000,其中α表示每分钟转数,&bgr; (mm)表示间距,γ(mm)表示搅拌转印装置的转印路径长度。 在双组分显影剂的搅拌和转印期间,显影装置中的温度Tin(℃)满足3020℃。

    IMAGE FORMATION METHOD
    2.
    发明申请
    IMAGE FORMATION METHOD 有权
    图像形成方法

    公开(公告)号:US20080227000A1

    公开(公告)日:2008-09-18

    申请号:US12047807

    申请日:2008-03-13

    IPC分类号: G03G13/04

    摘要: An image formation method including charging an image bearing member; irradiating the surface of the image bearing member to form a latent electrostatic image thereon; developing the latent electrostatic image with a two component developing agent including a carrier and a toner including a mother toner particle and an external additive by a development device including a stirring and transfer device for transferring and stirring the developing agent; transferring the developed image to a transfer medium; and fixing the developed image on the transfer medium, wherein the toner includes a polyol-based resin as a binder resin, the polyol based resin having multiple hydroxyl groups in a molecular chain thereof in which the ratio (EX/OH) of epoxy group (EX) to hydroxyl group (OH) is from 0.990 to 1.010, the stirring and transfer device satisfies the following relationship (I): 1.0×106≦α×β×γ≦16.0×106, wherein α represents the number of rotation per minute, β (mm) represents the pitch and γ (mm) represents the transfer path length of the stirring and transfer device, the temperature Tin (° C.) in the development device during stirring and transfer of the two component developing agent satisfies the following relationship (II): 30° C.

    摘要翻译: 一种图像形成方法,包括:对图像承载部件进行充电; 照射图像承载部件的表面以在其上形成静电潜像; 通过包括用于转移和搅拌显影剂的搅拌和转印装置的显影装置,用包括载体的二组分显影剂和包含母体调色剂颗粒和外部添加剂的调色剂显影静电潜像; 将显影的图像转印到转印介质上; 并将显影图像固定在转印介质上,其中调色剂包括作为粘合剂树脂的多元醇类树脂,其分子链中具有多个羟基的多元醇类树脂,其中环氧基(EX / OH) EX)至羟基(OH)的摩尔比为0.990至1.010,搅拌和转移装置满足以下关系式(I):1.0×10 6 <= alphaxbetaxgamma = 16.0×10 6 / SUP>,其中α表示每分钟的旋转数,β(mm)表示间距,γ(mm)表示搅拌和转移装置的转移路径长度,显影装置内的温度Tin(℃) 双组分显影剂的搅拌和转印满足以下关系式(II):30℃