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    Toner for developing electrostatic images
    92.
    发明授权
    Toner for developing electrostatic images 有权
    用于显影静电图像的调色剂

    公开(公告)号：US09170509B2

    公开(公告)日：2015-10-27

    申请号：US14241408

    申请日：2012-09-19

    Applicant: ZEON CORPORATION

    Inventor： Azusa Masuda

    IPC: G03G9/08 ,  G03G9/097 ,  G03G9/087

    CPC classification number: G03G9/0821 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09733

    Abstract: Disclosed is a toner for developing electrostatic images comprising a colored resin particle containing a binder resin, a colorant and a softening agent, and an external additive, wherein the colored resin particle contains a diester compound represented by the following general formula (1) as the softening agent, and a content of the diester compound is in the range from 1 to 15 parts by mass with respect to 100 parts by mass of the colored resin particle, and the toner has a softening temperature “Ts” of 55 to 70° C., a flow starting temperature “Tfb” of 80 to 100° C. and a glass transition temperature of 40 to 70° C. in a flow tester: wherein, R1 is an ethylene group or a trimethylene group; and each of R2 and R3 is independently a linear alkyl group having 11 to 25 carbons.

    Abstract translation: 公开了一种用于显影静电图像的调色剂，其包含含有粘合剂树脂，着色剂和软化剂的着色树脂颗粒和外部添加剂，其中着色树脂颗粒含有由以下通式（1）表示的二酯化合物作为 软化剂，二酯化合物的含量相对于着色树脂粒子100质量份为1〜15质量份，调色剂的软化温度“Ts”为55〜70℃ 流动测试仪中的流动起始温度“Tfb”为80至100℃，玻璃化转变温度为40至70℃。其中，R1为亚乙基或三亚甲基; R 2和R 3各自独立地为碳原子数为11〜25的直链烷基。

    Toner
    94.
    发明授权
    Toner 有权
    爽肤水

    公开(公告)号：US09128400B2

    公开(公告)日：2015-09-08

    申请号：US13990367

    申请日：2011-12-15

    Applicant: Toru Takahashi ,  Katsuhisa Yamazaki ,  Shuhei Moribe ,  Daisuke Yoshiba ,  Daisuke Tsujimoto ,  Masami Fujimoto

    Inventor： Toru Takahashi ,  Katsuhisa Yamazaki ,  Shuhei Moribe ,  Daisuke Yoshiba ,  Daisuke Tsujimoto ,  Masami Fujimoto

    IPC: G03G9/087 ,  G03G9/08 ,  G03G9/083 ,  G03G9/09 ,  G03G9/097

    CPC classification number: G03G9/08797 ,  G03G9/0821 ,  G03G9/0835 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08788 ,  G03G9/08795 ,  G03G9/0904 ,  G03G9/091 ,  G03G9/09783

    Abstract: To provide a toner that can keep its melt-sticking to sleeve from occurring and, even in double-sided printing, can keep high-temperature offset from occurring and obtain high-quality images on both the surface and the back. The toner comprises toner particles each of which contains a binder resin containing a resin formed by the reaction of i) a resin (A) having a softening point TA (° C.) of 70° C. to 105° C. and having a peak top of endothermic peaks at 55° C. to 120° C. with ii) a resin (B) having a softening point TB (° C.) of 120° C. to 160° C. and having a peak top of endothermic peaks at 55° C. to 120° C., and, in its viscoelasticity characteristics, has a storage elastic modulus at temperature 180° C. (G′180) of 3.0×103 Pa to 3.0×104 Pa, where the loss tangent tan δ has at least one peak having a peak top within the range of 50° C. to 70° C. and, when peak top temperature of the peak is represented by T(° C.), the loss tangent at T+10(° C.) [tan δ(T+10)] is 1.0 to 1.5 and the ratio of tan δ(T+10)/tan δ(110) is 0.8 to 1.5.

    Abstract translation: 为了提供可以保持其熔融粘附到套筒上的调色剂，并且即使在双面打印中，也可以保持高温偏移发生，并在表面和背面上获得高质量的图像。 调色剂包含调色剂颗粒，每个调色剂颗粒含有含有通过i）具有70℃至105℃的软化点TA（℃）的树脂（A）反应形成的树脂的粘合剂树脂，并且具有 在55℃至120℃的吸热峰的峰顶，ii）具有120℃至160℃的软化点TB（℃）的树脂（B），并具有吸热峰顶 在55℃至120℃的峰值，并且在其粘弹性特性中，在180℃下的储能弹性模量（G'180）为3.0×10 3 Pa至3.0×10 4 Pa，其中损耗角正切 tanδ具有至少一个具有峰顶的峰在50℃至70℃的范围内，并且当峰的顶峰温度由T（℃）表示时，T + 10处的损耗角正切 （℃）[tanδ（T + 10）]为1.0〜1.5，tanδ（T + 10）/tanδ（110）的比为0.8〜1.5。

    TONER
    95.
    发明申请
    TONER 审中-公开
    托尼

    公开(公告)号：US20150248071A1

    公开(公告)日：2015-09-03

    申请号：US14630635

    申请日：2015-02-24

    Applicant: CANON KABUSHIKI KAISHA

    Inventor： Taiji Katsura ,  Yasushi Katsuta ,  Katsuyuki Nonaka ,  Takashi Kenmoku ,  Shohei Shibahara ,  Tsutomu Shimano

    IPC: G03G9/087

    CPC classification number: G03G9/08755 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/08782 ,  G03G9/08795

    Abstract: A toner including a toner particle that contains a binder resin, a polyester resin A and a wax, wherein the polyester resin A contains a specific amount of an isosorbide unit based on a total number of monomer units constituting the polyester resin A, the content of the polyester resin A is a specific amount, and when observing a cross-section of the toner, twenty toner particle cross-sections are selected that have a major axis R (μm) that satisfies a specific relationship with respect to the weight-average diameter D4 (μm) of the toner, each major axis r that have the largest major axis is measured for those domains composed of wax present in the selected toner particle cross-sections, and the arithmetic mean (r/R)st of the determined r/R satisfies a specific relationship.

    Abstract translation: 包含含有粘合剂树脂，聚酯树脂A和蜡的调色剂颗粒的调色剂，其中聚酯树脂A含有特定量的基于构成聚酯树脂A的单体单元总数的异山梨醇单元，其含量 聚酯树脂A是特定量，并且当观察调色剂的横截面时，选择二十个调色剂颗粒横截面，其具有相对于重均直径满足特定关系的长轴R（μm） 测量调色剂的D4（μm），对于由选定的调色剂颗粒横截面中存在的蜡构成的那些畴，测量具有最大长轴的每个主轴r，以及确定的r的算术平均（r / R） / R满足特定关系。

    MAGNETIC TONER
    97.
    发明申请
    MAGNETIC TONER 有权
    磁性墨粉

    公开(公告)号：US20150227068A1

    公开(公告)日：2015-08-13

    申请号：US14694812

    申请日：2015-04-23

    Applicant: Canon Kabushiki Kaisha

    Inventor： Tomohisa Sano ,  Yusuke Hasegawa ,  Shuichi Hiroko ,  Yoshitaka Suzumura ,  Keisuke Tanaka

    IPC: G03G9/083 ,  G03G9/087

    CPC classification number: G03G9/0839 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/083 ,  G03G9/0835 ,  G03G9/0836 ,  G03G9/08706 ,  G03G9/08711 ,  G03G9/08795 ,  G03G9/09708 ,  G03G9/09725

    Abstract: The magnetic toner contains a magnetic toner particle having a binder resin and a magnetic body, and inorganic fine particles, wherein the average circularity of the magnetic toner is at least 0.955 and, when classifying the inorganic fine particles, in accordance with the fixing strength thereof to the magnetic toner particle and in the sequence of the weakness of the fixing strength, as first inorganic fine particles, second inorganic fine particles, and third inorganic fine particles, the content of the first inorganic fine particles, the ratio of the second inorganic fine particles to the first inorganic fine particles, and the coverage ratio X are in prescribed ranges.

    Abstract translation: 磁性调色剂含有具有粘合剂树脂和磁性体的磁性调色剂颗粒和无机细颗粒，其中磁性调色剂的平均圆形度至少为0.955，并且当根据其固定强度对无机细颗粒进行分类时 对于磁性调色剂颗粒，并且以固定强度的弱点的顺序，作为第一无机细颗粒，第二无机细颗粒和第三无机细颗粒，第一无机细颗粒的含量，第二无机细颗粒的比例 颗粒到第一无机细颗粒，并且覆盖率X在规定范围内。

    Stable emissive toner composition system and method
    98.
    发明授权
    Stable emissive toner composition system and method 有权
    稳定的发光调色剂组合体系及方法

    公开(公告)号：US09104126B2

    公开(公告)日：2015-08-11

    申请号：US14027833

    申请日：2013-09-16

    Applicant: Angstrom Technologies, Inc.

    Inventor： William J. Coyle ,  Anthony Stramondo

    IPC: G03G9/16 ,  G03G9/08 ,  G03G9/09 ,  G03G9/097

    CPC classification number: G03G9/0928 ,  G03G9/0821 ,  G03G9/08704 ,  G03G9/08711 ,  G03G9/0926 ,  G03G9/09733 ,  G03G9/16

    Abstract: A method of producing an emissive toner composition including selecting a photoluminescent agent, a charge control agent, and one or more additives and combining the photoluminescent agent, charge control agent, and one or more additives to form an emissive toner composition that when printed to produce an image component on a substrate, the emission spectra of the image component for irradiation with a first excitation energy includes only dominant emission peaks corresponding to one or more dominant emission peaks of the photoluminescent agent. The photoluminescent agent is selected such that it emits light having one or more dominant emission peaks in a first emission spectral region when irradiated with the first excitation energy. The charge control agent and one or more additives are selected such that they do not emit light in the visible spectrum when irradiated with visible light and does not emit light in the first emission spectral region when irradiated with the first excitation energy.

    Abstract translation: 一种制备发光调色剂组合物的方法，包括选择光致发光剂，电荷控制剂和一种或多种添加剂，并组合光致发光剂，电荷控制剂和一种或多种添加剂以形成当印刷产生时的发光调色剂组合物 基板上的图像分量，用于照射第一激发能量的图像分量的发射光谱仅包括对应于光致发光剂的一个或多个主发射峰的主发射峰。 选择光致发光剂，使得当用第一激发能照射时，其发射在第一发射光谱区中具有一个或多个主发射峰的光。 选择电荷控制剂和一种或多种添加剂，使得当用可见光照射时它们不会在可见光谱中发光，并且在用第一激发能照射时不会在第一发射光谱区域发光。

    Image forming apparatus
    100.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号：US09052621B2

    公开(公告)日：2015-06-09

    申请号：US13752847

    申请日：2013-01-29

    Applicant: Teruki Kusahara ,  Tomoyuki Satoh ,  Satoshi Ogawa ,  Kiwako Hirohara

    Inventor： Teruki Kusahara ,  Tomoyuki Satoh ,  Satoshi Ogawa ,  Kiwako Hirohara

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

    CPC classification number: G03G9/0821 ,  G03G9/08797 ,  G03G15/2053 ,  G03G2215/2035

    Abstract: An image forming apparatus including: image bearing member; latent image forming unit; developing unit; transfer unit; fixing unit, wherein toner in the developing unit contains amorphous polymer, crystalline resin and releasing agent, when the toner is measured for G′ at 40° C. to 210° C. with rheometer at 1 Hz and 1 deg, G′(100) is ≦20,000 and G′(150) is ≧500 Pa, and straight line drawn by connecting points of the G′(100) and G′(110) on curve of the G′ has gradient of ≦0.035, the gradient being “a” expressed by: a=|log10G′(100)−log10G′(110)|/10, and the fixing unit includes: heating member containing flexible endless belt; heat source fixed within the flexible endless belt; and press member in contact with the belt to form nip portion, and the fixing unit is configured to heat/press the medium passing through the nip portion to fix the image on the medium.

    Abstract translation: 一种图像形成装置，包括：图像承载部件; 潜像形成单元; 发展单位; 转运单位 定影单元，其中当调色剂在40℃至210℃下测量G'时，显影单元中的调色剂含有无定形聚合物，结晶树脂和脱模剂，流变仪在1Hz和1度，G'（100 ）为20,000，G'（150）为≥500Pa，由G'（100）和G'（110）的连接点在G'的曲线上绘制的直线具有＆nlE; 0.035的梯度， 梯度为“a”，由下式表示：a = | log 10G'（100）-log 10G'（110）| / 10，并且定影单元包括：包含柔性环形带的加热构件; 热源固定在柔性环形带内; 并且与所述带接触的按压构件以形成夹持部，并且所述固定单元构造成加热/挤压通过所述夹持部的所述介质以将所述图像定影在所述介质上。

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