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1. 发明申请

US20040191656A1 Toner for electrostatic charged image development and process for preparing the same, as well as image forming method, image forming apparatus and toner cartridge 有权
标题翻译：用于静电充电图像显影的调色剂及其制备方法，以及成像方法，图像形成装置和调色剂盒
公开(公告)号：US20040191656A1
公开(公告)日：2004-09-30
申请号：US10654916
申请日：2003-09-05
申请人： Fuji Xerox Co., Ltd.
发明人： Takao Ishiyama , Hiroshi Nakazawa , Shuji Sato , Yosuke Tsurumi , Yasuhiro Arima , Takashi Imai
IPC分类号： G03G009/083
CPC分类号： G03G9/08797 , G03G9/0832 , G03G9/0834 , G03G9/0836 , G03G9/0839 , G03G9/08755 , G03G9/08782 , G03G9/08795
摘要： The toner for electrostatic charged image development of the present invention is characterized in that it contains at least a binder resin, a mold releasing agent and magnetic metal particles, and the solubility of the magnetic metal particles in a 1 mol/l aqueous HNO3 solution at 50null C. is 500 mg/gnulll or less.
摘要翻译：本发明的静电电荷显影用调色剂的特征在于，其至少含有粘合剂树脂，脱模剂和磁性金属颗粒，以及磁性金属颗粒在1mol / l HNO 3水溶液中的溶解度 50℃为500mg / g以上。

2. 发明申请

US20030190545A1 Image formation method 有权
标题翻译：图像形成方法
公开(公告)号：US20030190545A1
公开(公告)日：2003-10-09
申请号：US10077949
申请日：2002-02-20
申请人： FUJI XEROX CO., LTD.
发明人： Katsumi Daimon , Takashi Imai , Katsumi Nukada , Wataru Yamada
IPC分类号： G03G013/20
CPC分类号： G03G9/08791 , G03G9/0821 , G03G9/08755 , G03G9/08773 , G03G9/08795 , G03G9/08797 , G03G9/09733 , G03G2215/00957
摘要： An electrophotographic photoreceptor with excellent wear resistance and high durability, and an image formation method having a high toner transferring efficiency and capable of providing images with high quality. The image formation method features a developing step of forming a toner image by developing an electrostatic latent image formed on the surface of a latent image carrier by a developer containing at least a toner, a transferring step of forming a transferred image by transferring the toner image formed on the surface of the latent image carrier to the surface of an object recording medium, and a fixing step of fixing the toner image transferred on the surface of the object recording medium. The latent image carrier has a surface layer containing a cross-linked resin having charge transporting property, and the toner is a toner containing at least a binder resin of mainly a crystalline resin and a coloring agent.
摘要翻译：具有优异的耐磨性和高耐久性的电子照相感光体，以及具有高调色剂转印效率并且能够提供高质量图像的图像形成方法。图像形成方法具有显影步骤，通过使至少包含调色剂的显影剂在潜像载体的表面上形成的静电潜像显影形成调色剂图像，转印步骤通过转印调色剂图像形成转印图像在潜像载体的表面上形成到物体记录介质的表面，以及固定步骤，用于固定转印在物体记录介质的表面上的调色剂图像。潜像载体具有包含具有电荷传输性的交联树脂的表面层，调色剂是至少含有主要是结晶树脂和着色剂的粘合剂树脂的调色剂。

3. 发明申请

US20030091924A1 Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US20030091924A1
公开(公告)日：2003-05-15
申请号：US10290376
申请日：2002-11-08
申请人： FUJI XEROX CO., LTD.
发明人： Katsumi Daimon , Takashi Imai , Manabu Serizawa , Hirokazu Hamano , Norihito Fukushima , Yuka Ishihara
IPC分类号： G03G013/24
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 10null 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 10null 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。

4. 发明申请

US20030027073A1 Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US20030027073A1
公开(公告)日：2003-02-06
申请号：US10014555
申请日：2001-12-14
申请人： FUJI XEROX CO., LTD.
发明人： Manabu Serizawa , Katsumi Daimon , Hirokazu Hamano , Yuka Ishihara , Norihito Fukushima , Takashi Imai
IPC分类号： G03G009/087
CPC分类号： G03G9/081 , G03G9/0804 , G03G9/0808 , G03G9/0815 , G03G9/08795 , G03G9/08797 , G03G9/09
摘要： An image forming method makes the warming-up time short, enables the formation of high-quality images even when fixing is performed continuously at high speed, and restrains degradations of the image quality, such as non-uniformity of gloss and non-uniformity of coloration even under high-temperature and high-humidity conditions. The method uses a toner that is wide in fixing range and is especially excellent in low-temperature fixing property. The method contains a process of melting and thereby fixing a toner image formed by unfixed toner, by heating a heating member that is in contact with the toner image. The surface of the heating member or its vicinity that is in contact with the toner image generates heat, and the toner contains at least a colorant and a binder resin having a crystalline resin with a number average molecular weight of 1500 or more as the main component.
摘要翻译：图像形成方法使得预热时间短，即使在高速连续地进行定影时也能形成高质量的图像，并且抑制图像质量的劣化，例如光泽的不均匀性和不均匀性即使在高温高湿条件下也可以着色。该方法使用在定影范围宽的调色剂，并且特别优异的低温定影性。该方法包括通过加热与调色剂图像接触的加热构件来熔化并由此固定由未定影调色剂形成的调色剂图像的方法。与调色剂图像接触的加热构件或其附近的表面产生热量，并且调色剂至少含有着色剂和具有数均分子量为1500以上的结晶性树脂作为主要成分的粘合剂树脂。

5. 发明申请

US20030104296A1 Electrophotographic toner, manufacture of the same, electrostatic latent image developer, and image forming method 有权
标题翻译：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：US20030104296A1
公开(公告)日：2003-06-05
申请号：US10307313
申请日：2002-12-02
申请人： Fuji Xerox Co., Ltd.
发明人： Hirokazu Hamano , Manabu Serizawa , Katsumi Daimon , Yuka Ishihara , Norihito Fukushima , Takashi Imai
IPC分类号： G03G009/087
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 120null C. and an average volume particle size in the range from 3.0 to 7.5 nullm, 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 1null 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 3.0〜7.5μm的范围，而所述调色剂母粒子的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。

6. 发明申请

US20020055050A1 Toner for developing electrostatic latent image, process for producing the same, and process for forming image 失效
标题翻译：用于显影静电潜像的调色剂，其制备方法和用于形成图像的方法
公开(公告)号：US20020055050A1
公开(公告)日：2002-05-09
申请号：US09935712
申请日：2001-08-24
申请人： FUJI XEROX CO., LTD.
发明人： Manabu Serizawa , Katsumi Daimon , Norihito Fukushima , Takashi Imai , Hirokazu Hamano
IPC分类号： G03G009/097
CPC分类号： G03G9/09733 , G03G9/08782 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G9/09791
摘要： A toner for developing an electrostatic latent image, a process for producing the same and a process for forming an image using the same are provided. The toner is produced by a simple production process, with good reproducibility, particularly in particle size and particle size distribution. The toner is excellent in production stability, with a wide fixing region, and is also excellent in low temperature fixing property, production stability, storage stability of resin particles formed by the aggregation process, and charging property, particularly environmental stability and time-lapse stability. The toner for developing an electrostatic latent image contains a crystalline resin having a melting point as a binder resin, and at least one of an ester compound having an alkyl group having from 6 to 32 carbon atoms and a resin having a contact angle with water that is smaller than that of the crystalline resin.
摘要翻译：提供了用于显影静电潜像的调色剂，其制备方法和使用其形成图像的方法。调色剂通过简单的制备方法生产，具有良好的再现性，特别是在粒度和粒度分布方面。调色剂的制造稳定性优异，固着区域宽，并且还具有优异的低温定影性，生产稳定性，通过聚集过程形成的树脂颗粒的保存稳定性，以及带电性，特别是环境稳定性和延时稳定性。用于显影静电潜像的调色剂含有具有熔点作为粘合剂树脂的结晶性树脂，并且具有碳原子数6〜32的烷基的酯化合物和与水的接触角的树脂中的至少一种小于结晶树脂。

7. 发明申请

US20020018952A1 Electrophotographic toner, method of manufacturing the same, electrophotographic developer, and image forming method 有权
标题翻译：电子照相色调剂，其制造方法，电子照相显影剂和成像方法
公开(公告)号：US20020018952A1
公开(公告)日：2002-02-14
申请号：US09818864
申请日：2001-03-28
申请人： FUJI XEROX CO., LTD.
发明人： Katsumi Daimon , Norihito Fukushima , Takashi Imai , Manabu Serizawa , Hirokazu Hamano , Masanori Ichimura
IPC分类号： G03G009/087
CPC分类号： G03G9/08755 , G03G9/08771 , G03G9/08795 , G03G9/08797
摘要： An electrophotographic toner contains a colorant and a binder resin which includes and a crystalline polyester resin as a main component. An ester density M of the crystalline polyester resin, as defined in the following Formula 1, is from 0.01 to 0.12:MnullK/AnullnullFormula 1wherein M denotes an ester density, K denotes a number of ester groups, and A denotes a number of atoms which constitute the high molecular chain of a polymer.
摘要翻译：电子照相调色剂含有着色剂和粘合剂树脂，其包含结晶性聚酯树脂作为主要成分。如下式1所定义的结晶性聚酯树脂的酯密度M为0.01〜0.12，式中，M = K / A式1 其中M表示酯密度，K表示酯基数，A表示构成聚合物的高分子链的原子数。

8. 发明申请

US20020106573A1 Electrophotographic developer and process for forming image 失效
公开(公告)号：US20020106573A1
公开(公告)日：2002-08-08
申请号：US09978031
申请日：2001-10-17
申请人： FUJI XEROX CO., LTD.
发明人： Hirokazu Hamano , Katsumi Daimon , Manabu Serizawa , Norihito Fukushima , Takashi Imai , Masanori Ichimura
IPC分类号： G03G009/087 , G03G009/113
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 120null 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.

9. 发明申请

US20010046636A1 Electrophotographic toner, process for producing the same, electrophotographic developer, and process for forming image 有权
标题翻译：电子照相色调剂，其制备方法，电子照相显影剂和形成图像的方法
公开(公告)号：US20010046636A1
公开(公告)日：2001-11-29
申请号：US09818620
申请日：2001-03-28
申请人： FUJI XEROX CO., LTD.
发明人： Katsumi Daimon , Masato Mikami , Norihito Fukushima , Chisato Urano , Takashi Imai , Jun Igarashi
IPC分类号： G03G009/087
CPC分类号： G03G9/0821 , G03G9/08755
摘要： An electrophotographic toner excellent in dispersibility of a colorant, excellent in fixing property at a low temperature and having a broad fixing latitude of good offset resisting property, and a process for producing the same, as well as an electrophotographic developer and a process for forming an image using the electrophotographic toner are provided. The electrophotographic toner is provided that contains a binder resin and a colorant, in which the binder resin contains a crystalline polyester containing a carboxylic acid of two or more valences having a sulfonic acid group as a monomer component, and a process for producing the same, as well as an electrophotographic developer and a process for forming an image using the electrophotographic toner are provided.
摘要翻译：着色剂分散性优异的电子照相调色剂，在低温下的定影性优异，具有良好的抗粘附性的宽固定宽度，及其制造方法，以及电子照相显影剂及其形成方法提供使用电子照相调色剂的图像。提供了包含粘合剂树脂和着色剂的电子照相调色剂，其中粘合剂树脂含有含有具有磺酸基作为单体组分的两价或更多价的羧酸的结晶聚酯及其制备方法，以及电子照相显影剂和使用电子照相调色剂形成图像的方法。

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