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    Method for fixing full color toner images
    1.
    发明授权
    Method for fixing full color toner images 失效
    固定全彩色调色剂图像的方法

    公开(公告)号：US5250996A

    公开(公告)日：1993-10-05

    申请号：US882136

    申请日：1992-05-13

    申请人： Yutaka Sugizaki ,  Hiroshi Takayama ,  Hideyuki Akagi ,  Takashi Imai ,  Susumu Saito ,  Yoshio Shoji ,  Yasuhiro Uehara ,  Masanori Ichimura ,  Tomohiro Ohkawa ,  Manabu Serizawa ,  Yasuo Yamamoto ,  Michio Take ,  Satoshi Inoue

    发明人： Yutaka Sugizaki ,  Hiroshi Takayama ,  Hideyuki Akagi ,  Takashi Imai ,  Susumu Saito ,  Yoshio Shoji ,  Yasuhiro Uehara ,  Masanori Ichimura ,  Tomohiro Ohkawa ,  Manabu Serizawa ,  Yasuo Yamamoto ,  Michio Take ,  Satoshi Inoue

    IPC分类号： G03G9/087 ,  G03G13/20 ,  G03G15/01 ,  G03G15/20

    CPC分类号： G03G9/08755 ,  G03G13/20 ,  G03G15/0105 ,  G03G15/2025

    摘要： A method for fixing a full color toner image by inserting a transfer medium to which a toner image is transferred, between a pair of rolls of a fixing apparatus, and pressing the medium therebetween, wherein the toner image is formed of a full color toner prepared by dispersing a colorant into a polyester resin containing a diol component represented by the following general formula (I) as a constituent and having a softening point of 100.degree. to 120.degree. C., as measured by a ring and ball method, a glass transition temperature of 55.degree. C. or more, a Gardner color scale of 2 or less and a haze value of 15 or less, and the fixing operation is conducted while supplying a functional group-containing organopolysiloxane having a viscosity of 10 to 100,000 cs at 25.degree. C. to a roll in contact with the toner image, whereby the full color toner image can be stably fixed without wrapping of the transfer medium around the roll and offset, and the fixed image having good image quality can be obtained: ##STR1## wherein R represents an ethylene group or a propylene group, each of x and y is an integer of 1 or more, and x+y is 2 to 6.

    摘要翻译： 一种通过将定影设备的一对辊之间插入转印有调色剂图像的转印介质并在其间按压介质来固定全色调色剂图像的方法，其中调色剂图像由全色调色剂形成 通过将着色剂分散在含有由以下通式（I）表示的二醇组分的聚酯树脂中作为组分，并且通过环球法测量的软化点为100-120℃，玻璃化转变 温度为55℃以上，Gardner色标为2以下，雾度值为15以下，进行定影操作，同时在25℃下提供粘度为10〜100,000cs的含官能团的有机聚硅氧烷 使其与调色剂图像接触，从而可以稳定地固定全色调色剂图像，而不会在辊周围缠绕转印介质并且偏移，并且可以获得具有良好图像质量的固定图像 （I）其中R表示亚乙基或亚丙基，x和y各自为1以上的整数，x + y为2〜6。

    Electrophotographic toner composition
    2.
    发明授权
    Electrophotographic toner composition 失效
    电子照相色调剂组成

    公开(公告)号：US5320925A

    公开(公告)日：1994-06-14

    申请号：US879287

    申请日：1992-05-07

    申请人： Takashi Imai ,  Satoshi Inoue ,  Masanori Ichimura ,  Yutaka Sugizaki ,  Susumu Saito ,  Masaru Miura ,  Michio Take ,  Yasuo Yamamoto ,  Koji Fukushima ,  Manabu Serizawa

    发明人： Takashi Imai ,  Satoshi Inoue ,  Masanori Ichimura ,  Yutaka Sugizaki ,  Susumu Saito ,  Masaru Miura ,  Michio Take ,  Yasuo Yamamoto ,  Koji Fukushima ,  Manabu Serizawa

    IPC分类号： G03G9/08 ,  G03G9/097

    CPC分类号： G03G9/0819 ,  G03G9/09716

    摘要： An electrophotographic toner composition comprising (A) toner particles with an average particle diameter of 9 .mu.m or less comprising at least a binder resin and a colorant, and (B) an additive, wherein the additive is a fine metal oxide powder surface coated with at least one agent for imparting hydrophobic property selected from the group consisting of the following formulae (1), (2) and (3):R.sub.1 Si(X).sub.3R.sub.1 R.sub.2 Si(X).sub.2R.sub.1 R.sub.2 R.sub.3 Si(X).sub.1wherein R.sub.1 represents a substituted or unsubstituted alkyl group having a molecular weight of 113 or more, R.sub.2 and R.sub.3 each represents hydrogen, an alkyl group or an allyl group, and X represents chlorine, an alkoxy group or an acetoxy group. The toner composition causes no impaction to a carrier and no adhesion of the toner particles to a photoreceptor, and can form stable, sufficient images for a long time.

    摘要翻译： 一种电子照相调色剂组合物，其包含（A）平均粒径为9μm或更小的调色剂颗粒至少包含粘合剂树脂和着色剂，和（B）添加剂，其中所述添加剂是涂覆有金属氧化物粉末表面的金属表面 至少一种赋予选自下式（1），（2）和（3）的疏水性的试剂：R1Si（X）3 R1R2Si（X）2 R1R2R3Si（X）1其中R1表示取代或 未取代的分子量为113以上的烷基，R2和R3各自表示氢，烷基或烯丙基，X表示氯，烷氧基或乙酰氧基。 调色剂组合物不会对载体造成冲击，并且不会使调色剂颗粒粘附到感光体上，并且可以长时间形成稳定的足够的图像。

    Electrophotographic developer and process for forming image
    5.
    发明授权
    Electrophotographic developer and process for forming image 失效
    电子照相显影剂和形成图像的方法

    公开(公告)号：US06500594B2

    公开(公告)日：2002-12-31

    申请号：US09978031

    申请日：2001-10-17

    申请人： Hirokazu Hamano ,  Katsumi Daimon ,  Manabu Serizawa ,  Norihito Fukushima ,  Takashi Imai ,  Masanori Ichimura

    发明人： Hirokazu Hamano ,  Katsumi Daimon ,  Manabu Serizawa ,  Norihito Fukushima ,  Takashi Imai ,  Masanori Ichimura

    IPC分类号： G03G9113

    CPC分类号： G03G9/08797 ,  G03G9/08755 ,  G03G9/10 ,  G03G9/1135

    摘要： An electrophotographic developer and a process for forming an image are provided in that the fixing can be conducted at a lower temperature than the conventional technique, and that are excellent in the powder storage stability, the anti-blocking property and the image storage stability after fixing without impairing the density, the coloring property and the transparency of the image after fixing, and further have appropriate electric charging property without any problem of fogging or cloud with excellent maintenance property of electric charge. The electrophotographic developer contains a toner for developing an electrostatic image containing a coloring agent and a binder resin containing, as a main component, a crystalline resin having a melting point of about from 60 to 120° C., and a carrier having a resin film containing a nitrogen-containing resin on a surface thereof. The process for forming an image is carried out by using the electrophotographic developer.

    摘要翻译： 提供电子照相显影剂和形成图像的方法，其中可以在比常规技术更低的温度下进行定影，并且在固定之后粉末储存稳定性，防粘连性和图像保存稳定性优异 而不损害固定后的图像的密度，着色性和透明度，并且进一步具有适当的充电性能，没有任何雾化或云状的问题，并且具有优异的电荷维持性。 电子照相显影剂含有用于显影含有着色剂和粘合剂树脂的静电图像的调色剂，所述着色剂和粘合剂树脂含有熔点为约60至120℃的结晶树脂和作为主要成分的结晶树脂，并且具有树脂膜 在其表面含有含氮树脂。 形成图像的方法是通过使用电子照相显影剂进行的。

    Image forming method
    6.
    发明授权
    Image forming method 失效
    图像形成方法

    公开(公告)号：US06942951B2

    公开(公告)日：2005-09-13

    申请号：US10290376

    申请日：2002-11-08

    申请人： Katsumi Daimon ,  Takashi Imai ,  Manabu Serizawa ,  Hirokazu Hamano ,  Norihito Fukushima ,  Yuka Ishihara

    发明人： Katsumi Daimon ,  Takashi Imai ,  Manabu Serizawa ,  Hirokazu Hamano ,  Norihito Fukushima ,  Yuka Ishihara

    IPC分类号： G03G5/05 ,  G03G5/147 ,  G03G9/087 ,  G03G13/16 ,  G03G15/16 ,  G03G15/20 ,  G03G15/24 ,  G03G15/01

    CPC分类号： G03G9/08755 ,  G03G13/16 ,  G03G2215/0119 ,  G03G2215/1695

    摘要： The present invention provides an image forming method for efficiently thermoelectrically transferring and fixing a toner image formed on an electrostatic latent image carrier without scattering of the toner. The image forming method comprises the steps of charging a surface of an electrostatic latent image carrier; exposing the charged surface of the electrostatic latent image carrier to a light beam using optical data corresponding to image data to form a latent image; developing the latent image formed on the surface of the electrostatic latent image carrier with a developer for electrophotography containing a toner for electrophotography to form a toner image; and thermoelectrically transferring the toner image formed on the surface of said electrostatic latent image carrier onto a surface of a recording medium and simultaneously fixing thereon. The toner for electrophotography is comprised of a crystalline polyester resin, the surface temperature of a fixing unit therein is higher by 10° C. or greater than the melting point of said crystalline polyester resin, and the glass transition temperature of the outermost surface layer of the electrostatic latent image carrier is higher by 10° C. or greater than a surface temperature of the fixing unit.

    摘要翻译： 本发明提供一种图像形成方法，用于有效地热电转印和定影形成在静电潜像载体上的调色剂图像，而不会使调色剂飞散。 图像形成方法包括以下步骤：对静电潜像载体的表面进行充电; 使用对应于图像数据的光学数据将静电潜像载体的带电表面暴露于光束以形成潜像; 用含有电子摄影用调色剂的电子照相显影剂显影形成在静电潜像载体的表面上的潜像，以形成调色剂图像; 并将形成在所述静电潜像载体的表面上的调色剂图像热电转印到记录介质的表面上并同时固定在其上。 电子照相用调色剂由结晶性聚酯树脂构成，其中的定影单元的表面温度比所述结晶性聚酯树脂的熔点高10℃或更高，最外表面层的玻璃化转变温度 静电潜像载体比定影单元的表面温度高10℃或更高。

    Electrophotographic toner, manufacture of the same, electrostatic latent image developer, and image forming method
    8.
    发明授权
    Electrophotographic toner, manufacture of the same, electrostatic latent image developer, and image forming method 有权
    电子照相调色剂，其制造，静电潜像显影剂和成像方法

    公开(公告)号：US06864029B2

    公开(公告)日：2005-03-08

    申请号：US10307313

    申请日：2002-12-02

    申请人： Hirokazu Hamano ,  Manabu Serizawa ,  Katsumi Daimon ,  Yuka Ishihara ,  Norihito Fukushima ,  Takashi Imai

    发明人： Hirokazu Hamano ,  Manabu Serizawa ,  Katsumi Daimon ,  Yuka Ishihara ,  Norihito Fukushima ,  Takashi Imai

    IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G15/20

    CPC分类号： G03G9/08782 ,  G03G9/0804 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

    摘要： The present invention uses a crystalline resin as a binding resin and provides a toner insuring excellent storability of a resulting image, a method of manufacturing the toner, an electrostatically charged image developer containing the toner, and an image forming method. In the electrophotographic toner containing toner mother particles comprising at least a binding resin and a colorant, a main component of said binding resin comprises a crystalline resin with a melting point in the range from 50 to 120° C. and an average volume particle size in the range from 3.0 to 7.5 μm, while an average value of the BET specific areas of said toner mother particles is in the range from 0.6 to 3.0 m2/g. The electrophotographic toner manufacturing method comprises the steps of coalescing or associating the binding resin particles with colorant particles, and cooling the aggregated particles at the rate of at least 1° C. per minute or more to a temperature below the crystallizing temperature of the binding resin to generate toner particles.

    摘要翻译： 本发明使用结晶树脂作为粘合树脂，并提供确保所得图像的优异保存性的调色剂，调色剂的制造方法，含有调色剂的带静电电荷的图像显影剂和图像形成方法。 在含有至少包含粘合树脂和着色剂的调色剂母体颗粒的电子照相调色剂中，所述粘合树脂的主要成分包括熔点在50-120℃范围内的结晶树脂，平均体积粒径 3.0至7.5μm的范围，而所述调色剂母粒的BET比表面积的平均值在0.6-3.0m 2 / g的范围内。 电子照相调色剂制造方法包括以下步骤：将结合树脂颗粒与着色剂颗粒聚结或结合，并且以至少1℃/分钟或更高的速率将聚集颗粒冷却至低于粘合树脂的结晶温度的温度 以产生调色剂颗粒。

    Image forming method
    10.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号：US06569592B2

    公开(公告)日：2003-05-27

    申请号：US10014565

    申请日：2001-12-14

    申请人： Yuka Ishihara ,  Katsumi Daimon ,  Manabu Serizawa ,  Hirokazu Hamano ,  Norihito Fukushima ,  Takashi Imai

    发明人： Yuka Ishihara ,  Katsumi Daimon ,  Manabu Serizawa ,  Hirokazu Hamano ,  Norihito Fukushima ,  Takashi Imai

    IPC分类号： G03G1320

    CPC分类号： G03G9/0821 ,  G03G9/08755 ,  G03G9/08797 ,  G03G13/20 ,  G03G15/206 ,  G03G2215/2009

    摘要： Provided is an image forming method capable of forming an image at a high speed, simultaneously performing a low temperature fusing property and hot offset resistance and controlling gloss. The image forming method includes a developing step of forming a toner image by developing an electrostatic latent image formed on a latent image holding member by a developer containing at least a toner, a transferring step of forming a transfer image by transferring the toner image formed on the latent image holding member onto a transfer material, and a fusing step of fusing the toner image transferred on the transfer material. In the image forming method, the toner contains at least a colorant and a binder resin in which a principal component is a crystalline resin and the fusing step is performed by a fusing apparatus having a heat-fixing roll and an endless belt.

    摘要翻译： 提供一种能够高速形成图像，同时执行低温熔融性和耐热粘合性并控制光泽的图像形成方法。 图像形成方法包括显影步骤，通过将至少包含调色剂的显影剂显影在潜像保持构件上形成的静电潜像来形成调色剂图像;转印步骤，通过转印形成在 潜影保持构件到转印材料上，以及熔融步骤，其将转印在转印材料上的调色剂图像进行定影。 在图像形成方法中，调色剂至少包含着色剂和粘结剂树脂，其中主要成分是结晶树脂，并且熔融步骤通过具有热定影辊和环形带的定影装置进行。