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    ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD AND APPARATUS
    2.
    发明申请
    ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD AND APPARATUS 审中-公开
    电子图像形成方法和装置

    公开(公告)号：US20110091245A1

    公开(公告)日：2011-04-21

    申请号：US12980112

    申请日：2010-12-28

    申请人： Yasutada SHITARA ,  Minoru Masuda ,  Yasuaki Iwamoto ,  Hyo Shu

    发明人： Yasutada SHITARA ,  Minoru Masuda ,  Yasuaki Iwamoto ,  Hyo Shu

    IPC分类号： G03G15/10 ,  G03G15/20 ,  B41J13/00

    CPC分类号： G03G15/2025 ,  G03G2215/06 ,  G03G2215/2093

    摘要： An image forming method including electrostatic image forming step, developing step, transferring step, fixing step and oil application step for applying an oil to a fixing member, wherein the toner includes a binder resin, a colorant and a wax, and the relationship (A2/A1)×100 1.0 atomic percent, and X2>1.0 atomic percent, are satisfied, wherein X1 and X2 represent amounts of Si atoms of the silicone oil measured by subjecting the toner image to X-ray photoelectron spectroscopy at times 5 minutes and 24 hours, respectively, after fixing the toner image.

    摘要翻译： 一种图像形成方法，包括静电图像形成步骤，显影步骤，转印步骤，用于向定影构件涂油的定影步骤和油施加步骤，其中调色剂包括粘合剂树脂，着色剂和蜡，以及（A2 / A1）×100 <200，其中A1表示在油滴下30秒后滴下的调色剂颗粒上的油面积，A2表示油滴下24小时后测量的滴油面积。 或者，满足关系（X1-X2）<0.5原子％，X1> 1.0原子％，X2> 1.0原子％，其中X1和X2表示通过将调色剂图像 在定影调色剂图像后分别在5分钟和24小时的X射线光电子能谱。

    IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND TONER
    5.
    发明申请
    IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND TONER 有权
    图像形成方法，图像形成装置和调色剂

    公开(公告)号：US20090075195A1

    公开(公告)日：2009-03-19

    申请号：US12210536

    申请日：2008-09-15

    申请人： Hyo SHU ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Minoru Masuda

    发明人： Hyo SHU ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Minoru Masuda

    IPC分类号： G03G9/087 ,  G03G13/20 ,  G03G15/00

    CPC分类号： G03G9/081 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

    摘要： A toner is provided including a mother toner including a crystalline polyester resin, an amorphous resin, and a wax, and an external additive in an amount of from 0.30 to 0.55 parts by weight based on 100 parts by weight of the mother toner. The toner satisfies the following equation 0.36≦(2.77×C/R+1.97×W/R)/X≦1.85, wherein each of C, W, and R represents a height of an absorbance peak specific to the crystalline polyester resin, the wax, and the amorphous resin, respectively, measured by a FT-IR ATR method, and X represents an amount (parts by weight) of the external additive. An image forming method and apparatus using the toner are also provided.

    摘要翻译： 提供了一种调色剂，其包括基于100重量份的母体调色剂为0.30至0.55重量份的包含结晶聚酯树脂，无定形树脂和蜡的母体调色剂和外部添加剂。 调色剂满足下列等式0.36 <=（2.77×C / R + 1.97×W / R）/ X <= 1.85，其中C，W和R各自表示结晶性聚酯树脂特异性的吸收峰​​的高度， 蜡和非晶性树脂，并且X表示外部添加剂的量（重量份）。 还提供了使用调色剂的成像方法和设备。

    TONER AND DEVELOPER, AND IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
    7.
    发明申请
    TONER AND DEVELOPER, AND IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE 有权
    调色剂和图像形成装置，图像形成方法和过程盒

    公开(公告)号：US20080118855A1

    公开(公告)日：2008-05-22

    申请号：US11943972

    申请日：2007-11-21

    申请人： Shinya Nakayama ,  Akihiro Kotsugai ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Yohichiroh Watanabe

    发明人： Shinya Nakayama ,  Akihiro Kotsugai ,  Yasuaki Iwamoto ,  Yasutada Shitara ,  Yohichiroh Watanabe

    IPC分类号： G03G9/087

    CPC分类号： G03G9/0819 ,  G03G9/08755 ,  G03G9/08797 ,  G03G9/1135 ,  G03G9/1136

    摘要： Provided is a toner that comprises a binder resin, a releasing agent, and a colorant, wherein the mass average particle diameter of the toner is 3 μm to 8 μm, the content of particles having a particle diameter of no more than 5 μm is from 60% by number to 90% by number, the binder resin comprises a polyester resin (A) having a softening temperature Tm(A) from no lower than 120° C. to no higher than 160° C. and a polyester resin (B) having a softening temperature Tm(B) from no lower than 80° C. to lower than 120° C., and at least one of the polyester resins (A) and (B) is prepared by condensation polymerization between an alcohol component and a carboxylic acid component, and the alcohol component comprises divalent alcohol of 1,2-propanediol in a content of no less than 65% by mole and consists substantially of aliphatic alcohol; and also provided is a developer that comprises the toner and a carrier.

    摘要翻译： 提供了包含粘合剂树脂，脱模剂和着色剂的调色剂，其中调色剂的质量平均粒径为3μm至8μm，粒径不大于5μm的颗粒的含量为 60％〜数量％，粘合剂树脂包括软化温度Tm（A）不低于120℃至不高于160℃的聚酯树脂（A）和聚酯树脂（B ），其软化温度Tm（B）不低于80℃至低于120℃，并且至少一种聚酯树脂（A）和（B）通过醇组分和 羧酸成分，醇成分含有不低于65摩尔％的1,2-丙二醇的二价醇，基本上由脂肪醇组成， 并且还提供了包括调色剂和载体的显影剂。

    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
    9.
    发明申请
    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE 有权
    图像形成装置，图像形成方法和过程盒

    公开(公告)号：US20070281236A1

    公开(公告)日：2007-12-06

    申请号：US11755484

    申请日：2007-05-30

    申请人： Yohichiroh WATANABE ,  Yasuaki IWAMOTO ,  Yasutada SHITARA

    发明人： Yohichiroh WATANABE ,  Yasuaki IWAMOTO ,  Yasutada SHITARA

    IPC分类号： G03G15/02 ,  G03G15/06 ,  G03G15/16 ,  G03G21/00

    CPC分类号： G03G15/00 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

    摘要： To provide an image forming apparatus including a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit, wherein the binder resin of a toner comprises a polyester-based resin (A) and a polyester-based resin (B) having a melting point which is at least 10° C. higher than that of the polyester-based resin (A), the polyester-based resins (A) is a resin which is derived from a (meth)acrylic acid-modified rosin and which has a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid-modified rosin, and the polyester-based resin (B) is a resin derived from a fumaric acid/maleic acid-modified rosin and has a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing any one of a fumaric acid-modified rosin and a maleic acid-modified rosin.

    摘要翻译： 提供包括静电潜像承载部件的图像形成装置; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和定影单元，其中调色剂的粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A）中，聚酯类树脂（A）是衍生自（甲基）丙烯酸改性松香的树脂，其具有通过醇成分和含有 （甲基）丙烯酸改性松香，聚酯类树脂（B）是由富马酸/马来酸改性松香衍生的树脂，具有通过醇成分和羧酸成分缩聚得到的聚酯单元 含有富马酸改性松香和马来酸改性松香中的任一种。

    Toner for developing electrostatic images, developer, image forming method, and image forming apparatus
    10.
    发明授权
    Toner for developing electrostatic images, developer, image forming method, and image forming apparatus 有权
    用于显影静电图像，显影剂，成像方法和图像形成装置的调色剂

    公开(公告)号：US07261989B2

    公开(公告)日：2007-08-28

    申请号：US11400375

    申请日：2006-04-10

    申请人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Masayuki Ishii ,  Tomoko Utsumi ,  Koichi Sakata

    发明人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Masayuki Ishii ,  Tomoko Utsumi ,  Koichi Sakata

    IPC分类号： G03G9/00

    CPC分类号： G03G9/0825 ,  G03G9/0872

    摘要： The object of the present invention is to provide a toner which has sufficiently high chargeability and less toner spent to a carrier or the like even when several tens of thousands of image sheets are output, is capable of keeping high-charge property and flowability without causing substantial background smear or toner fogging, excels in low-temperature fixing property and hot-offset property, and has a wide range of fixing temperature as well as to provide a developer, an image forming apparatus, a process cartridge, and an image forming method using the toner for developing electrostatic images. The toner of the present invention comprises a colorant, and a resin, and a fluoride compound, in which the fluoride compound exists on the surfaces of toner particles, and the atomic number ratio (F/C) of fluoride atoms to carbon atoms existing on the surfaces of the toner particles is 0.010 to 0.054.

    摘要翻译： 本发明的目的是提供一种调色剂，其具有充分的充电能力和较少的调色剂用于载体等，即使当数万张图像片材被输出时，能够保持高充电性和流动性而不会引起 实质背景污迹或调色剂雾化，具有低温定影性和热胶印性，并且具有广泛的定影温度以及提供显影剂，图像形成装置，处理盒和成像方法 使用调色剂显影静电图像。 本发明的调色剂包括着色剂，树脂和氟化合物，其中氟化物存在于调色剂颗粒的表面上，氟原子与碳原子上的原子数比（F / C）存在于 调色剂颗粒的表面为0.010至0.054。