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公开(公告)号：US08546053B2
公开(公告)日：2013-10-01
申请号：US12555378
申请日：2009-09-08
IPC分类号： G03G9/00
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： The present invention provides a method for producing a toner, the method including: preparing a wax dispersion liquid by cooling a wax solution, in which a wax is heated and dissolved or dispersed in an organic solvent, in a container so that a standard deviation σ of a temperature distribution between a center portion of the container and an inner wall of the container is 0.5 or less and the cooling rate is 2.0° C./min or more, to precipitate wax particles in the wax solution; forming toner base precursor particles by adding an aqueous phase containing resin fine particles into an oil phase containing at least the wax dispersion liquid, a colorant and a binder resin and mixing the oil phase and the aqueous phase with each other; and preparing toner base particles by removing the solvent from the toner base precursor particles.
摘要翻译： 本发明提供一种调色剂的制造方法，其特征在于，包括：将蜡加热溶解或分散在有机溶剂中的蜡溶液冷却至容器内，制成蜡分散液，使标准偏差σ 在容器的中心部分和容器的内壁之间的温度分布为0.5以下，冷却速度为2.0℃/分钟以上，以使蜡颗粒沉淀在蜡溶液中; 通过将至少含有蜡分散液，着色剂和粘合剂树脂的含有树脂微粒的水相加入到油相中并将油相和水相彼此混合来形成调色剂基体前体颗粒; 以及通过从调色剂基础前体颗粒中除去溶剂来制备调色剂基础颗粒。
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公开(公告)号：US08492063B2
公开(公告)日：2013-07-23
申请号：US12324995
申请日：2008-11-28
IPC分类号： G03G5/00
CPC分类号： G03G9/0804 , G03G9/0819 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/09783
摘要： A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5
摘要翻译： 一种制造调色剂的方法，包括形成蜡分散体，其中蜡分散在有机溶剂（A1）中，混合包含蜡液分散体，粘合剂树脂和有机溶剂（A）的有机层，以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体，其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7，并且调色剂包括满足以下关系式（1）的调色剂颗粒： 基于所有调色剂颗粒的量为20％或更小的量：0.5
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公开(公告)号：US08187785B2
公开(公告)日：2012-05-29
申请号：US12428493
申请日：2009-04-23
IPC分类号： G03G5/00
CPC分类号： G03G9/0806 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09716
摘要： A method of manufacturing the toner comprising dispersing at least one of a binder resin or a precursor thereof, a coloring agent and a releasing agent in an organic solvent to obtain an oil phase, dispersing the oil phase in an aqueous medium with a shearing force to obtain a dispersion emulsion, wherein the dispersion emulsion process has plural stages and the shear speed A of the emulsification process of stage n is faster than the shear speed B of the emulsification process of stage n+1.
摘要翻译： 一种制造调色剂的方法，包括在有机溶剂中分散粘合剂树脂或其前体，着色剂和脱模剂中的至少一种以获得油相，将油相分散在具有剪切力的水性介质中 得到分散乳液，其中分散乳液法具有多个阶段，阶段n的乳化过程的剪切速度A比第n + 1阶段的乳化过程的剪切速度快。
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34.发明授权Toner for developing electrostatic image, method for preparing the toner, and image forming method and apparatus using the toner 有权用于显影静电图像的调色剂，调色剂的制备方法以及使用调色剂的成像方法和设备公开(公告)号：US07824834B2
公开(公告)日：2010-11-02
申请号：US11855806
申请日：2007-09-14
申请人： Junichi Awamura , Akinori Saitoh , Masahide Yamada , Toyoshi Sawada , Takuya Seshita , Tomomi Suzuki
发明人： Junichi Awamura , Akinori Saitoh , Masahide Yamada , Toyoshi Sawada , Takuya Seshita , Tomomi Suzuki
IPC分类号： G03G9/00
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09716 , G03G2215/0129
摘要： A toner including a binder resin; a colorant; a release agent; and a modified layered inorganic material in which at least part of interlayer ions is modified with an organic ion, wherein the toner has a volume average particle diameter (Dv) of 3 to 7 μm and a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) of the toner of 1.00 to 1.30, and wherein the release agent is included in the toner in an amount (A) of 1 to 10% by weight, and the ratio (B/A) of the amount (A) to the amount (B) of the release agent included in a classified toner in units of percent by weight is 0.7 to 1.3, wherein the classified toner satisfies the relationship (Dv′/Dn′−1)/(Dv/Dn−1)≦¾wherein Dv′ and Dn′ respectively represent the volume and number average particle diameters of the classified toner.
摘要翻译： 包含粘合剂树脂的调色剂; 着色剂 脱模剂; 和其中至少部分层间离子用有机离子改性的改性层状无机材料，其中调色剂的体积平均粒径（Dv）为3〜7μm，体积平均粒径（Dv / Dn） 调色剂的数均粒径（Dn）至1.00〜1.30的粒径（Dv），其中，调色剂中的脱模剂的含量（A）为1〜10重量％， （A）相对于分级调色剂中的脱模剂的量（B）的B / A为0.7〜1.3，其中分级调色剂满足关系式（Dv'/ Dn'- 1）/（Dv / Dn-1）＆nlE;¾其中Dv'和Dn'分别表示分级调色剂的体积和数均粒径。
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公开(公告)号：US20090142690A1
公开(公告)日：2009-06-04
申请号：US12324995
申请日：2008-11-28
CPC分类号： G03G9/0804 , G03G9/0819 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/09783
摘要： A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5
摘要翻译： 一种制造调色剂的方法，包括形成蜡分散体，其中蜡分散在有机溶剂（A1）中，混合包含蜡液分散体，粘合剂树脂和有机溶剂（A）的有机层，以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体，其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7，并且调色剂包括满足以下关系式（1）的调色剂颗粒： 基于所有调色剂颗粒的量为20％或更小的量：0.5
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公开(公告)号：US08192911B2
公开(公告)日：2012-06-05
申请号：US12437565
申请日：2009-05-08
IPC分类号： G03G9/08
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A method of manufacturing a toner including dispersing a binder resin, a coloring agent and a releasing agent in an organic solvent to obtain an oil phase; dispersing the oil phase in an aqueous medium with a shearing force to obtain a dispersion emulsion; wherein the shearing force is made by a screen or vessel that is situated around a rotor, the screen spinning in a direction opposite to the direction that the rotor spins. Toner produced. Method of using the toner.
摘要翻译： 一种制造调色剂的方法，包括将粘合剂树脂，着色剂和脱模剂分散在有机溶剂中以获得油相; 将油相分散在具有剪切力的水性介质中，得到分散乳液; 其中所述剪切力由位于转子周围的筛网或容器制成，所述筛网沿与转子旋转方向相反的方向旋转。 碳粉生产。 使用调色剂的方法。
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公开(公告)号：US20110200929A1
公开(公告)日：2011-08-18
申请号：US13125740
申请日：2009-10-23
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/08788 , G03G9/08795 , G03G9/08797
摘要： The present invention provides an electrostatic image developing toner capable of improving the dispersibility of wax in the toner and superior in offset resistance and in storageability (heat-resistant storageability) at high temperatures, and a two-component developer which uses this electrostatic image developing toner. The electrostatic image developing toner includes: a binder resin, a colorant, and a release agent, wherein the binder resin contains a polyester resin, and a block copolymer which has a polyolefin backbone unit.
摘要翻译： 本发明提供了能够改善调色剂中蜡的分散性并且在高温下具有优异的抗偏移性和可储存性（耐热储存性）的静电图像显影调色剂，以及使用该静电图像显影用调色剂的双组分显影剂 。 静电图像显影调色剂包括：粘合剂树脂，着色剂和脱模剂，其中粘合剂树脂含有聚酯树脂，和具有聚烯烃主链单元的嵌段共聚物。
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公开(公告)号：US20110076612A1
公开(公告)日：2011-03-31
申请号：US12891221
申请日：2010-09-27
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A method for producing a toner, containing: dispersing, in an aqueous medium, an oil phase which contains an organic solvent, and a binder resin component contained in the organic solvent, where the binder resin component contains a crystalline polyester resin and an amorphous polyester resin; and removing the organic solvent from the dispersion to obtain the toner, in which the dispersing further contains heating and dissolving the crystalline polyester and the amorphous polyester in the organic solvent to obtain a solution, cooling the solution so as to recrystallize the crystalline polyester resin, and mechanically pulverizing the recrystallized crystalline polyester resin so as to obtain a crystalline polyester dispersion.
摘要翻译： 一种调色剂的制造方法，其特征在于，含有：在水性介质中分散含有有机溶剂的油相和所述有机溶剂中所含的粘合剂树脂成分，所述粘合剂树脂成分含有结晶性聚酯树脂和非晶质聚酯 树脂; 从分散体中除去有机溶剂，得到调色剂，其中分散体进一步包含将结晶聚酯和非晶聚酯加热溶解在有机溶剂中以获得溶液，冷却溶液以使结晶聚酯树脂再结晶， 并机械粉碎重结晶的聚酯树脂，得到结晶聚酯分散体。
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公开(公告)号：US20100062352A1
公开(公告)日：2010-03-11
申请号：US12555378
申请日：2009-09-08
IPC分类号： G03G9/00
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： The present invention provides a method for producing a toner, the method including: preparing a wax dispersion liquid by cooling a wax solution, in which a wax is heated and dissolved or dispersed in an organic solvent, in a container so that a standard deviation σ of a temperature distribution between a center portion of the container and an inner wall of the container is 0.5 or less and the cooling rate is 2.0° C./min or more, to precipitate wax particles in the wax solution; forming toner base precursor particles by adding an aqueous phase containing resin fine particles into an oil phase containing at least the wax dispersion liquid, a colorant and a binder resin and mixing the oil phase and the aqueous phase with each other; and preparing toner base particles by removing the solvent from the toner base precursor particles.
摘要翻译： 本发明提供一种调色剂的制造方法，该方法包括：通过将蜡加热溶解或分散在有机溶剂中的蜡溶液冷却至容器中来制备蜡分散液，使得标准偏差 ; 在容器的中心部分和容器的内壁之间的温度分布为0.5以下，冷却速度为2.0℃/分钟以上，以使蜡颗粒沉淀在蜡溶液中; 通过将至少含有蜡分散液，着色剂和粘合剂树脂的含有树脂微粒的水相加入到油相中并将油相和水相彼此混合来形成调色剂基体前体颗粒; 以及通过从调色剂基础前体颗粒中除去溶剂来制备调色剂基础颗粒。
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公开(公告)号：US20090142094A1
公开(公告)日：2009-06-04
申请号：US12271406
申请日：2008-11-14
申请人： Toyoshi Sawada , Tomomi Suzuki , Tsuneyasu Nagatomo , Takuya Seshita , Satoshi Kojima , Junichi Awamura
发明人： Toyoshi Sawada , Tomomi Suzuki , Tsuneyasu Nagatomo , Takuya Seshita , Satoshi Kojima , Junichi Awamura
CPC分类号： G03G9/0806 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08797 , G03G15/162
摘要： A toner including a binder resin and a colorant which produces a torque of from 1.4 to 2.0 mNm, when a cone rotor having a vertical angle of 60° and grooves on a surface thereof intrudes into a bulk of the toner at an intrusion speed of 5 mm/min for a depth of 20 mm while rotating at a rotation speed of 1 rpm. The bulk of the toner is formed by consolidating 30 g of the toner in a cylindrical container having an internal diameter of 60 mm for 60 seconds with a consolidation load of 585 g.
摘要翻译： 当具有垂直角为60°的锥形转子和表面上的凹槽以5的入侵速度侵入到调色剂的主体中时，包括粘合剂树脂和着色剂的调色剂产生1.4至2.0mNm的扭矩 mm / min，深度为20mm，同时以1rpm的转速旋转。 大部分调色剂通过将30g调色剂在内径为60mm的圆柱形容器中固结60秒而固结载荷为585g而形成。
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