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    BLACK TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE AND METHOD FOR PRODUCING THE SAME
    3.
    发明申请
    BLACK TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE AND METHOD FOR PRODUCING THE SAME 审中-公开
    用于开发静电静电图像的黑色调色剂及其制造方法

    公开(公告)号：US20150030976A1

    公开(公告)日：2015-01-29

    申请号：US14379894

    申请日：2013-02-28

    申请人： Kei Yokokawa ,  Yasuaki Iwamoto ,  Takahiro Kadota

    发明人： Kei Yokokawa ,  Yasuaki Iwamoto ,  Takahiro Kadota

    IPC分类号： G03G9/097 ,  G03G9/08

    CPC分类号： G03G9/09766 ,  G03G9/0804 ,  G03G9/09 ,  G03G9/0904

    摘要： A black toner for developing a latent electrostatic image, including: a toner base containing a pigment, a binder resin, a releasing agent, a compound containing fluorine and a compound containing sulfur; and an external additive, wherein the toner contains the external additive on a surface of the toner base, and wherein an amount of the fluorine in the toner base is 200 ppm by mass to 600 ppm by mass as measured by combustion-ion chromatography, and an amount of the sulfur in the toner base is 1,000 ppm by mass to 1,500 ppm by mass as measured by the combustion-ion chromatography.

    摘要翻译： 一种用于显影静电潜像的黑色调色剂，包括：含有颜料，粘合剂树脂，脱模剂，含氟化合物和含硫化合物的调色剂底物; 和外部添加剂，其中所述调色剂在所述调色剂基材的表面上含有外部添加剂，并且其中调色剂基底中的氟的量通过燃烧 - 离子色谱测量为200质量ppm至600质量ppm，以及 通过燃烧 - 离子色谱法测量，调色剂基质中的硫的量为1,000质量ppm〜1500质量ppm。

    Electrostatic image developing toner
    5.
    发明授权
    Electrostatic image developing toner 有权
    静电图像显影墨粉

    公开(公告)号：US08835086B2

    公开(公告)日：2014-09-16

    申请号：US13513044

    申请日：2010-12-01

    申请人： Naohiro Watanabe ,  Naohito Shimota ,  Yasuaki Iwamoto ,  Masana Shiba ,  Satoshi Kojima

    发明人： Naohiro Watanabe ,  Naohito Shimota ,  Yasuaki Iwamoto ,  Masana Shiba ,  Satoshi Kojima

    IPC分类号： G03G9/08

    CPC分类号： G03G9/08782 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/08795 ,  G03G9/08797

    摘要： An electrostatic image developing toner including: a binder resin; a colorant; and a wax, wherein the intensity ratio of an absorbance at 2,850 cm−1 derived from the wax to an absorbance at 828 cm−1 derived from the binder resin, represented by “absorbance derived from the wax/absorbance derived from the binder resin”, is in the range of 0.1 to 0.5, where the absorbances are measured by FTIR-ATR, and the intensity ratio serves as a value for determining the amount of the wax present within 0.3 μm in depth from surfaces of particles of the toner after the toner has been heated to 140° C. and then cooled, and wherein the toner has a storage elastic modulus of 5,000 Pa or greater at 140° C.

    摘要翻译： 一种静电图像显影调色剂，包括：粘合剂树脂; 着色剂 和蜡，其中衍生自蜡的2,850cm -1处的吸光度与来自粘合剂树脂的828cm -1处的吸光度的强度比由“来自蜡的吸光度/衍生自粘合剂树脂的吸光度”表示 在0.1至0.5的范围内，其中吸光度通过FTIR-ATR测量，并且强度比作为用于确定存在于0.3μm以内的蜡的量的值的值 调色剂已被加热至140℃，然后冷却，其中调色剂在140℃下的储能弹性模量为5000Pa或更高。

    Image forming apparatus, image forming method, and process cartridge
    6.
    发明授权
    Image forming apparatus, image forming method, and process cartridge 有权
    图像形成装置，图像形成方法和处理盒

    公开(公告)号：US07873304B2

    公开(公告)日：2011-01-18

    申请号：US12297952

    申请日：2007-04-20

    申请人： Yasuaki Iwamoto ,  Yohichiroh Watanabe ,  Yasutada Shitara

    发明人： Yasuaki Iwamoto ,  Yohichiroh Watanabe ,  Yasutada Shitara

    IPC分类号： G03G15/08

    CPC分类号： G03G15/00 ,  G03G9/08735 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797

    摘要： To provide an image forming apparatus including: a latent electrostatic image bearing member; a charging unit configured to charge the surface of the latent electrostatic image bearing member; an exposing unit configured to expose the charged surface of the latent electrostatic image to form a latent electrostatic image thereon; a developing unit configured to develop the latent electrostatic image with a toner to form a visualized image; a transferring unit configured to transfer the visualized image onto a recording medium; and a fixing unit configured to fix the visualized image transferred onto the recording medium, wherein the toner includes a binder resin and a coloring agent, and the binder resin includes a polyester resin obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.

    摘要翻译： 提供一种图像形成装置，包括：静电潜像承载部件; 充电单元，构造成对静电潜像承载部件的表面充电; 曝光单元，被配置为暴露所述静电潜像的带电表面以在其上形成静电潜像; 显影单元，被配置为用调色剂显影静电潜像以形成可视化图像; 传送单元，被配置为将可视化图像传送到记录介质上; 以及固定单元，其构造成将转印到所述记录介质上的可视化图像固定，其中所述调色剂包括粘合剂树脂和着色剂，并且所述粘合剂树脂包括通过醇组分和含有羧酸组分的羧酸组分的缩聚获得的聚酯树脂 （甲基）丙烯酸改性松香。

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

    公开(公告)号：US20090155706A1

    公开(公告)日：2009-06-18

    申请号：US11956378

    申请日：2007-12-14

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

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

    IPC分类号： G03G9/00 ,  G03G15/20

    CPC分类号： G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0926 ,  G03G9/09733 ,  G03G9/09791 ,  G03G2215/0614

    摘要： An image forming apparatus including a fixing device to fix a toner image on a recording medium including a heat roller and an oil applicator to apply a silicone oil to the heat roller, having a system speed of from 500 to 1700 mm/sec, and using a toner including a binder resin including a crystalline polyester resin and an amorphous polyester resin; a fatty acid amide compound; and a colorant, wherein a ratio (W/R) of a height (W) of a peak at a wavenumber of 1638 cm−1, specific to the fatty acid amide compound, to a height (R) of a peak at a wavenumber of 829 cm−1, specific to the amorphous polyester resin, is from 0.010 to 0.040 in an absorption spectrum obtained by an ATR method (total reflectance method) using a Fourier transform infrared (FT-IR) spectrophotometer.

    摘要翻译： 一种图像形成装置，包括：定影装置，用于将调色剂图像定影在包括加热辊和油涂布器的记录介质上，以将硅油施加到加热辊上，系统速度为500至1700mm /秒，并且使用 包含结晶聚酯树脂和无定形聚酯树脂的粘合剂树脂的调色剂; 脂肪酸酰胺化合物; 和着色剂，其中特定于脂肪酸酰胺化合物的波数1638cm -1处的峰的高度（W）与波数的峰的高度（R）的比（W / R） 对于无定形聚酯树脂为829cm -1，通过使用傅里叶变换红外（FT-IR）分光光度计的ATR法（全反射率法）获得的吸收光谱中，为0.010〜0.040。