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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。
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公开(公告)号：US20090317738A1
公开(公告)日：2009-12-24
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
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。
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公开(公告)号：US08568628B2
公开(公告)日：2013-10-29
申请号：US12120379
申请日：2008-05-14
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。
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4.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。
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5.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。
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公开(公告)号：US20080286679A1
公开(公告)日：2008-11-20
申请号：US12120379
申请日：2008-05-14
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。
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公开(公告)号：US08034526B2
公开(公告)日：2011-10-11
申请号：US11851475
申请日：2007-09-07
申请人： Yohichiroh Watanabe , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
发明人： Yohichiroh Watanabe , Shinji Ohtani , Yoshihiro Norikane , Yasuaki Iwamoto , Yasutada Shitara , Kazumi Suzuki , Takahiro Honda
IPC分类号： G03G9/08
CPC分类号： G03G9/08786 , G03G9/0804 , G03G9/0806 , G03G9/08704 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08722 , G03G9/08726 , G03G9/08728 , G03G9/08731 , G03G9/08733 , G03G9/08795 , G03G9/08797
摘要： A method for manufacturing a toner, including: dissolving or dispersing toner constituents including a resin, a colorant, a release agent, and a graft polymer including a polyolefin resin unit and a vinyl resin unit in a solvent, to prepare a toner constituent liquid; supplying the toner constituent liquid to a retention part configured to retain the toner constituent liquid; discharging the toner constituent liquid from the retention part to a granulation space through plural holes arranged on the retention part, while exciting the toner constituent liquid by a vibration means in contact with a part of the retention part, so that the discharged columnar toner constituent liquid is constricted to form liquid droplets; and converting the liquid droplets into solid toner particles; together with a toner manufactured by the above method.
摘要翻译： 一种制造调色剂的方法，包括：将包含树脂，着色剂，脱模剂和包含聚烯烃树脂单元和乙烯基树脂单元的接枝聚合物的调色剂组分溶解或分散在溶剂中，以制备调色剂组分液体; 将调色剂组分液体供应到构造成保持调色剂构成液体的保持部分; 在通过与保持部的一部分接触的振动装置激励调色剂构成液体的同时，通过配置在保持部上的多个孔将调色剂构成液从保持部排出到造粒空间，使排出柱状调色剂成分液 被收缩以形成液滴; 并将液滴转化为固体调色剂颗粒; 以及通过上述方法制造的调色剂。
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公开(公告)号：US20090239170A1
公开(公告)日：2009-09-24
申请号：US12405741
申请日：2009-03-17
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。
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公开(公告)号：US20130196266A1
公开(公告)日：2013-08-01
申请号：US13800523
申请日：2013-03-13
IPC分类号： G03G9/08
CPC分类号： G03G9/0802 , G03G9/0804 , G03G9/0819 , G03G15/08 , G03G2215/0602
摘要： A toner produced by dissolving or dispersing toner components comprising a binder resin, a colorant, and a charge controlling agent in an organic solvent to prepare a toner components liquid, forming liquid droplets of the toner components liquid in a gas phase, and solidifying the liquid droplets into toner particles of the toner. The charge controlling agent includes a polycondensation reaction product of a phenol with an aldehyde.
摘要翻译： 通过将包含粘合剂树脂，着色剂和电荷控制剂的调色剂组分溶解或分散在有机溶剂中以制备调色剂组分液体，在气相中形成调色剂组分液体的液滴并使液体固化而制得的调色剂 液滴变成调色剂的调色剂颗粒。 电荷控制剂包括苯酚与醛的缩聚反应产物。
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10.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
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℃。
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