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    Method and apparatus for producing toner
    1.
    发明授权
    Method and apparatus for producing toner 有权
    用于生产调色剂的方法和设备

    公开(公告)号：US08748072B2

    公开(公告)日：2014-06-10

    申请号：US12488843

    申请日：2009-06-22

    申请人： Takahiro Honda ,  Yukio Tabata ,  Yohichiroh Watanabe ,  Kazumi Suzuki ,  Shinji Ohtani ,  Yoshihiro Norikane

    发明人： Takahiro Honda ,  Yukio Tabata ,  Yohichiroh Watanabe ,  Kazumi Suzuki ,  Shinji Ohtani ,  Yoshihiro Norikane

    IPC分类号： G03G5/00

    CPC分类号： G03G9/0804 ,  G03G9/1136

    摘要： A method for producing a toner, including ejecting a toner composition liquid containing at least a resin and a colorant periodically from a plurality of nozzles into a chamber using a vibration unit, so as to form droplets in a gas phase; and solidifying the droplets, wherein the droplets are transported by transport air flow selected from at least one of vertical downward air flow and rotational air flow, and the method can prevent toner particles from aggregation.

    摘要翻译： 一种制造调色剂的方法，包括使用振动单元将从多个喷嘴周期性地至少含有树脂和着色剂的调色剂组合物液体周期性地喷射到室中，以便在气相中形成液滴; 并固化液滴，其中液滴由选自垂直向下空气流和旋转空气流中的至少一种的输送空气流输送，并且该方法可以防止调色剂颗粒聚集。

    METHOD FOR PRODUCING TONER, AND TONER
    4.
    发明申请
    METHOD FOR PRODUCING TONER, AND TONER 审中-公开
    生产墨粉和墨粉的方法

    公开(公告)号：US20090239170A1

    公开(公告)日：2009-09-24

    申请号：US12405741

    申请日：2009-03-17

    申请人： Takahiro Honda ,  Yohichiroh Watanabe ,  Kazumi Suzuki ,  Shinji Ohtani ,  Yoshihiro Norikane

    发明人： Takahiro Honda ,  Yohichiroh Watanabe ,  Kazumi Suzuki ,  Shinji Ohtani ,  Yoshihiro Norikane

    IPC分类号： G03G9/087 ,  G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/08782

    摘要： A method for producing a toner, the method including discharging a toner composition liquid from a plurality of nozzles to form liquid droplets thereof, the toner composition liquid being prepared by dissolving or dispersing in a solvent a toner composition containing at least a binder resin, a colorant, an acid-modified hydrocarbon wax and an unmodified hydrocarbon wax, the waxes serving as a releasing agent, and solidifying the liquid droplets so as to form solid particles.

    摘要翻译： 一种调色剂的制造方法，该方法包括从多个喷嘴排出调色剂组合物液体以形成液滴，所述调色剂组合物液体通过将溶解或分散在溶剂中而制备，所述调色剂组合物至少含有粘合剂树脂， 着色剂，酸改性烃蜡和未改性烃蜡，所述蜡用作脱模剂，并固化液滴以形成固体颗粒。

    Method of preparing toner and the toner, and developer and image forming method using the toner
    5.
    发明授权
    Method of preparing toner and the toner, and developer and image forming method using the toner 有权
    调色剂和调色剂的制备方法以及使用调色剂的显影剂和成像方法

    公开(公告)号：US08318400B2

    公开(公告)日：2012-11-27

    申请号：US12264299

    申请日：2008-11-04

    申请人： Yohichiroh Watanabe ,  Kazumi Suzuki ,  Takahiro Honda ,  Shinji Ohtani ,  Yoshihiro Norikane

    发明人： Yohichiroh Watanabe ,  Kazumi Suzuki ,  Takahiro Honda ,  Shinji Ohtani ,  Yoshihiro Norikane

    IPC分类号： G03G9/087

    CPC分类号： G03G9/0806 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/0602

    摘要： A method of preparing a toner, including periodically discharging a toner constituent liquid from plural nozzles having the same aperture diameter with a mechanical oscillator, wherein the toner constituent liquid includes: a binder resin, a colorant, and an organic solvent, wherein the binder resin and the colorant are dissolved or dispersed in the organic solvent; forming a droplet of the toner constituent liquid in a gas phase; and solidifying the droplet, wherein the aperture diameter is from 3 to 30 μm, and the binder resin has a ratio (Mw/Mn) of a weight-average molecular weight (Mw) to a number-average molecular weight (Mn) of THF (tetrahydrofuran)-soluble components therein of from 1.5 to 15 in a molecular weight distribution measured by GPC (gel permeation chromatography), and a ½ flow temperature (Tm) of from 114 to 149° C.

    摘要翻译： 一种制备调色剂的方法，包括用机械振荡器从具有相同孔径的多个喷嘴周期性地排出调色剂组分液体，其中调色剂构成液体包括：粘合剂树脂，着色剂和有机溶剂，其中粘合剂树脂 并且着色剂溶解或分散在有机溶剂中; 在气相中形成调色剂组分液滴; 并使所述液滴固化，其中所述孔径为3〜30μm，所述粘结剂树脂的重均分子量（Mw）与THF的数均分子量（Mn）的比（Mw / Mn） （四氢呋喃） - 可溶成分为1.5〜15，分子量分布为GPC（凝胶渗透色谱法），½流动温度（Tm）为114〜149℃。

    Toner preparation method and apparatus, and toner prepared thereby
    8.
    发明授权
    Toner preparation method and apparatus, and toner prepared thereby 有权
    调色剂制备方法和装置，以及由此制备的调色剂

    公开(公告)号：US08568628B2

    公开(公告)日：2013-10-29

    申请号：US12120379

    申请日：2008-05-14

    申请人： Yoshihiro Norikane ,  Shinji Ohtani ,  Yohichiroh Watanabe ,  Kazumi Suzuki ,  Takahiro Honda

    发明人： Yoshihiro Norikane ,  Shinji Ohtani ,  Yohichiroh Watanabe ,  Kazumi Suzuki ,  Takahiro Honda

    IPC分类号： G03G9/087 ,  B29B9/10

    CPC分类号： G03G9/0804 ,  B01J2/04 ,  G03G9/0819

    摘要： A method of preparing a toner, including periodically dripping and discharging droplets of a toner constituent liquid comprising a resin and a colorant with a dripper comprising a thin film comprising plural nozzles configured to discharge the droplets, and an electromechanical converter configured to oscillate the thin film; and solidifying the droplets to form toner particles, wherein the nozzle has an aperture discharging the droplet, having a circular or an ellipsoidal cross-sectional shape and cross-sectional area smaller than a cross-sectional area of another aperture contacting the toner constituent liquid.

    摘要翻译： 一种制备调色剂的方法，包括用滴液器周期性地滴落和排出包含树脂和着色剂的调色剂组分液体的液滴，所述滴液器包括由构造成排出液滴的多个喷嘴构成的薄膜;以及机电转换器，其被配置为使薄膜振荡 ; 并且使所述液滴固化以形成调色剂颗粒，其中所述喷嘴具有排出所述液滴的孔，所述孔具有圆形或椭圆形横截面形状，并且横截面积小于与所述调色剂构成液接触的另一孔的横截面面积。

    Electrophotographic toner and method for producing the electrophotographic toner
    9.
    发明授权
    Electrophotographic toner and method for producing the electrophotographic toner 有权
    电子照相调色剂和用于制备电子照相调色剂的方法

    公开(公告)号：US08110332B2

    公开(公告)日：2012-02-07

    申请号：US12036706

    申请日：2008-02-25

    申请人： Kazumi Suzuki ,  Yohichiroh Watanabe ,  Takahiro Honda ,  Yoshihiro Norikane ,  Shinji Ohtani ,  Tsuyoshi Sugimoto

    发明人： Kazumi Suzuki ,  Yohichiroh Watanabe ,  Takahiro Honda ,  Yoshihiro Norikane ,  Shinji Ohtani ,  Tsuyoshi Sugimoto

    IPC分类号： G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

    摘要： Provided are an electrophotographic toner and a method for producing the electrophotographic toner that satisfy high image quality, cleaning stability, and high productivity.The electrophotographic toner is produced by spray-drying a toner ingredient-containing liquid, wherein the toner ingredient-containing liquid dissolves or disperses at least a resin, a low molecular mass organic material, and a colorant in an organic solvent, the resin is soluble in the organic solvent, the low molecular mass organic material is a crystalline compound or a composition of crystalline compounds that is soluble in the organic solvent, the toner ingredient-containing liquid contains substantially no particles having a particle diameter of 500 nm or more, the crystalline compound or the composition of crystalline compounds crystallizes upon spray-drying to deform toner particles into a circularity of 0.93 or higher to 0.98 or less, and volume average particle diameter of the toner particles is 3.0 μm or higher to less than 7.0 μm.

    摘要翻译： 提供了一种电子照相调色剂和一种能够满足高图像质量，清洁稳定性和高生产率的电子照相调色剂的制造方法。 电子照相调色剂通过喷雾干燥含调色剂成分的液体来制造，其中含有调色剂成分的液体至少在有机溶剂中溶解或分散至少一种树脂，低分子量有机材料和着色剂，该树脂是可溶的 在有机溶剂中，低分子量有机材料是可溶于有机溶剂的结晶化合物或结晶化合物的组合物，含调色剂成分的液体基本上不含粒径为500nm以上的粒子， 结晶化合物或结晶化合物的组合物在喷雾干燥时结晶，使调色剂颗粒变为0.93或更高至0.98或更小的圆形度，调色剂颗粒的体积平均粒径为3.0μm以上至小于7.0μm。

    ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE ELECTROPHOTOGRAPHIC TONER
    10.
    发明申请
    ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE ELECTROPHOTOGRAPHIC TONER 有权
    电子印刷墨粉和生产电子照相墨粉的方法

    公开(公告)号：US20080292985A1

    公开(公告)日：2008-11-27

    申请号：US12036706

    申请日：2008-02-25

    申请人： Kazumi SUZUKI ,  Yohichiroh Watanabe ,  Takahiro Honda ,  Yoshihiro Norikane ,  Shinji Ohtani ,  Tsuyoshi Sugimoto

    发明人： Kazumi SUZUKI ,  Yohichiroh Watanabe ,  Takahiro Honda ,  Yoshihiro Norikane ,  Shinji Ohtani ,  Tsuyoshi Sugimoto

    IPC分类号： G03G9/125

    CPC分类号： G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

    摘要： Provided are an electrophotographic toner and a method for producing the electrophotographic toner that satisfy high image quality, cleaning stability, and high productivity.The electrophotographic toner is produced by spray-drying a toner ingredient-containing liquid, wherein the toner ingredient-containing liquid dissolves or disperses at least a resin, a low molecular mass organic material, and a colorant in an organic solvent, the resin is soluble in the organic solvent, the low molecular mass organic material is a crystalline compound or a composition of crystalline compounds that is soluble in the organic solvent, the toner ingredient-containing liquid contains substantially no particles having a particle diameter of 500 nm or more, the crystalline compound or the composition of crystalline compounds crystallizes upon spray-drying to deform toner particles into a circularity of 0.93 or higher to 0.98 or less, and volume average particle diameter of the toner particles is 3.0 μm or higher to less than 7.0 μm.

    摘要翻译： 提供了一种电子照相调色剂和一种能够满足高图像质量，清洁稳定性和高生产率的电子照相调色剂的制造方法。 电子照相调色剂通过喷雾干燥含调色剂成分的液体来制造，其中含有调色剂成分的液体至少在有机溶剂中溶解或分散至少一种树脂，低分子量有机材料和着色剂，该树脂是可溶的 在有机溶剂中，低分子量有机材料是可溶于有机溶剂的结晶化合物或结晶化合物的组合物，含调色剂成分的液体基本上不含粒径为500nm以上的粒子， 结晶化合物或结晶化合物的组合物在喷雾干燥时结晶，使调色剂颗粒变形为0.93或更高至0.98或更小的圆形度，调色剂颗粒的体积平均粒径为3.0μm或更高至小于7.0μm。