Image forming method and dry toner therefor
    1.
    发明授权
    Image forming method and dry toner therefor 有权
    成像方法及干粉

    公开(公告)号:US6120960A

    公开(公告)日:2000-09-19

    申请号:US316364

    申请日:1999-05-21

    IPC分类号: G03G9/087 G03G13/20

    摘要: A toner including a colorant and a binder resin, wherein the ratio of a melt viscosity .eta.120 of the toner at 120.degree. C. to a melt viscosity .eta.100 of the toner at 100.degree. C. is greater than 0.06 and less than 0.15. An image forming method is provided which includes the steps of forming a toner image on a receiving material with the toner and heating the toner image to fix the toner image. Provided that the toner image has a gloss y when a heating temperature in the heating step is x, the gloss y preferably changes depending on the heating temperature x such that the relationship between the gloss y and the heating temperature x, y=f(x), is within the range between a line 1, f(x)=0.08x-6, and a line 2, f(x)=0.6x-50.

    摘要翻译: 包含着色剂和粘合剂树脂的调色剂,其中调色剂在120℃下的熔体粘度等于120与调色剂在100℃下的熔体粘度等于100的比率大于0.06且小于0.15。 提供了一种图像形成方法,其包括以下步骤:在具有调色剂的接收材料上形成调色剂图像,并加热调色剂图像以固定调色剂图像。 假设调色剂图像在加热步骤中的加热温度为x时具有光泽度y,则光泽度y优选根据加热温度x而变化,使得光泽度y与加热温度之间的关系x,y = f(x )在线1,f(x)= 0.08x-6和线2之间的范围f(x)= 0.6×-50。

    Toner for developing electrostatic image and process of preparing same
    3.
    发明授权
    Toner for developing electrostatic image and process of preparing same 有权
    用于显影静电图像的调色剂及其制备方法

    公开(公告)号:US06395443B2

    公开(公告)日:2002-05-28

    申请号:US09725276

    申请日:2000-11-29

    IPC分类号: G03G9083

    CPC分类号: G03G9/0819 G03G9/081

    摘要: A toner for developing an electrostatic image, including a binder, a coloring agent and a charge controlling agent. When that portion of the toner which has a particle diameter of 5.04 &mgr;m or less accounts for 15-60% of the total number N of the toner, that portion of the toner which provides a number average particle diameter of 4.0 to 4.5 &mgr;m has such a content C1% by weight of the charge controlling agent that gives a ratio of C1/CT of 1.00 to 1.10, where CT is a total amount, in terms of % by weight, of the charge controlling agent in the toner. When that portion of the toner which has a particle diameter of 5.04 &mgr;m or less accounts for 15% or less of the total number N, that portion of the toner which provides a number average particle diameter of 4.2 to 4.8 &mgr;m has such a content C2% by weight of the charge controlling agent that gives a ratio of C2/CT of 1.02 to 1.15.

    摘要翻译: 用于显影静电图像的调色剂,包括粘合剂,着色剂和电荷控制剂。 当粒径为5.04μm或更小的调色剂部分占调色剂总数N的15-60%时,提供数均粒径为4.0至4.5μm的调色剂部分具有这样的 电荷控制剂的C1重量%,其C1 / CT的比例为1.00至1.10,其中CT是调色剂中电荷控制剂的总重量的总量。 当粒径为5.04μm或更小的调色剂部分占总数N的15%以下时,提供数均粒径为4.2〜4.8μm的调色剂部分的含量为C2 电荷控制剂的重量%,其给出C2 / CT比为1.02至1.15。

    Image formation method using color toners
    5.
    发明授权
    Image formation method using color toners 失效
    使用彩色调色剂的图像形成方法

    公开(公告)号:US06248488B1

    公开(公告)日:2001-06-19

    申请号:US09231769

    申请日:1999-01-15

    IPC分类号: G03G1301

    摘要: A method of forming images on an image receiving material including a non-contact thermal fusing image fixing step employs a black toner made of black toner particles, a yellow toner made of yellow toner particles, a magenta toner made of magenta toner particles and a cyan toner made of cyan toner particles, the black toner particles having a greater volume mean diameter than the volume mean diameter of the toner particles of any of the yellow toner, the magenta toner and the cyan toner.

    摘要翻译: 在包括非接触式热熔融图像定影步骤的图像接收材料上形成图像的方法使用由黑色调色剂颗粒制成的黑色调色剂,由黄色调色剂颗粒制成的黄色调色剂,品红色调色剂颗粒和青色 由青色调色剂颗粒制成的调色剂,黑色调色剂颗粒的体积平均直径大于任何黄色调色剂,品红色调色剂和青色调色剂的调色剂颗粒的体积平均直径。

    Image forming method using color developers
    6.
    发明授权
    Image forming method using color developers 失效
    使用彩色显影剂的图像形成方法

    公开(公告)号:US6060201A

    公开(公告)日:2000-05-09

    申请号:US422465

    申请日:1999-10-21

    IPC分类号: G03G9/097 G03G13/01 G03G9/09

    摘要: An image forming method including the steps of providing a black toner, a yellow toner, a magenta toner and a cyan toner, wherein each toner includes a binder resin, a colorant and an external additive, wherein the external additive contains a silica, and wherein the content by weight of the external additive in the black toner is greater than any one of those in the yellow, magenta and cyan toner; developing an electrostatic latent image formed on an image bearing member with one of the toners to form a toner image; repeating the developing operation mentioned above using the other toners; transferring the toner images to a receiving material; and heating the toner images using a non-contact fixing device to fix the toner images.

    摘要翻译: 一种图像形成方法,包括以下步骤:提供黑色调色剂,黄色调色剂,品红色调色剂和青色调色剂,其中每种调色剂包括粘合剂树脂,着色剂和外部添加剂,其中外部添加剂含有二氧化硅,并且其中 黑色调色剂中的外部添加剂的重量含量大于黄色,品红色和青色调色剂中的任何一种; 用一种调色剂将形成在图像承载部件上的静电潜像显影以形成调色剂图像; 使用其他调色剂重复上述​​显影操作; 将调色剂图像转印到接收材料; 以及使用非接触固定装置加热调色剂图像以固定调色剂图像。

    Color toner and manufacturing method thereof and image forming method using the color toner
    8.
    发明授权
    Color toner and manufacturing method thereof and image forming method using the color toner 有权
    彩色调色剂及其制造方法和使用该彩色调色剂的成像方法

    公开(公告)号:US06194118B1

    公开(公告)日:2001-02-27

    申请号:US09433341

    申请日:1999-11-04

    IPC分类号: G03G9097

    摘要: A color toner comprises a binder resin, a coloring agent, a release agent and a charge controlling agent, wherein the release agent dispersed in the binder resin has an average particle diameter of from about 0.1 to about 2 &mgr;m and wherein a fixed color toner image, which is developed and fixed using the toner, has a Haze factor less than about 20% when the image has an image density of 1.5. The color toner produces images having good image qualities such as good color reproducibility.

    摘要翻译: 彩色调色剂包括粘合剂树脂,着色剂,脱模剂和电荷控制剂,其中分散在粘合剂树脂中的脱模剂的平均粒径为约0.1至约2μm,并且其中固色调色剂图像 ,其使用调色剂显影和固定时,当图像的图像密度为1.5时,具有小于约20%的雾度因子。 彩色调色剂产生具有良好的图像质量的图像,例如良好的色彩再现性。