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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：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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55.发明申请TONER FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE, AND IMAGE FORMING METHOD AND APPARATUS USING THE TONER 审中-公开用于开发静电静电图像的调色剂和使用色调剂的图像形成方法和装置公开(公告)号：US20080227018A1
公开(公告)日：2008-09-18
申请号：US12046941
申请日：2008-03-12
IPC分类号： G03G9/00
CPC分类号： G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09716
摘要： To provide a toner containing toner particles, wherein each toner particle contains at least: a releasing agent having an average dispersed particle diameter of 0.1 to 0.5 μm; and a modified layered inorganic mineral in which at least a part of ions present in between layers of a layered inorganic mineral is replaced with an organic ion, wherein the toner has a ratio A/B of 0.2 to 2.0 where A denotes the average dispersed particle diameter of the releasing agent and B denotes an average dispersed particle diameter of the modified layered inorganic mineral, or a proportion of the dispersed particles of the releasing agent having a diameter of 1 μm or more in the dispersed particles of the releasing agent having a diameter of 0.5 μm or more is 20% by number or less.
摘要翻译： 为了提供含有调色剂颗粒的调色剂颗粒，其中每个调色剂颗粒至少含有：平均分散粒径为0.1至0.5μm的脱模剂; 和其中存在于层状无机矿物层之间的至少一部分离子被有机离子代替的改性层状无机矿物，其中调色剂的A / B比为0.2-2.0，其中A表示平均分散颗粒 脱模剂的直径和B表示改性层状无机矿物的平均分散粒径，或在脱模剂的分散粒子中具有直径为1μm以上的脱模剂的分散粒子的比例为直径 0.5μm以上为20个数量以下。
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公开(公告)号：US20080076055A1
公开(公告)日：2008-03-27
申请号：US11856379
申请日：2007-09-17
申请人： Toyoshi Sawada , Masahide Yamada , Akinori Saitoh , Tomomi Suzuki , Junichi Awamura , Takuya Seshita
发明人： Toyoshi Sawada , Masahide Yamada , Akinori Saitoh , Tomomi Suzuki , Junichi Awamura , Takuya Seshita
IPC分类号： G03G9/08
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08797 , G03G9/09716
摘要： To provide a developer that includes a carrier and a toner having base particles each containing a binder resin and a paraffin wax, wherein the base particle has a paraffin wax-originated endotherm from 2.0 J/g to 5.5 J/g at an endothermic peak as measured by DSC, an average circularity from 0.94 to 1.00, and a contact area-to-whole projected area ratio from 15% to 40%.
摘要翻译： 为了提供一种显影剂，其包括载体和具有各自含有粘合剂树脂和石蜡的基础颗粒的调色剂，其中所述基础颗粒在吸热峰处具有2.0J / g至5.5J / g的石蜡起始吸热，其吸热峰为 通过DSC测量，平均圆形度为0.94至1.00，接触面积与整体投影面积比为15％至40％。
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公开(公告)号：US11036154B2
公开(公告)日：2021-06-15
申请号：US16199321
申请日：2018-11-26
摘要： A toner is provided. The toner comprises a colorant, a release agent, and a binder resin. The binder resin comprises a crystalline polyester resin and an amorphous polyester resin. The amorphous polyester resin comprises an amorphous polyester resin A and an amorphous polyester resin B. The amorphous polyester resin A comprises an isocyanurate backbone and at least one of urethane bond and urea bond. The amorphous polyester resin B comprises a trimellitic acid backbone and at least one of urethane bond and urea bond.
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公开(公告)号：US10303071B2
公开(公告)日：2019-05-28
申请号：US15874014
申请日：2018-01-18
申请人： Hiroyuki Takeda , Junichi Awamura , Hiroshi Yamada , Akira Tanaka
发明人： Hiroyuki Takeda , Junichi Awamura , Hiroshi Yamada , Akira Tanaka
摘要： A non-magnetic toner is provided. The non-magnetic toner comprises a polyester resin, a release agent, and a colorant. A storage elastic modulus at 100° C. (G′(100° C.)) of the toner is from 1.0×103 to 1.0×106 Pa, and a storage elastic modulus at 160° C. (G′(160° C.)) of the toner is from 1.0×102 to 1.0×104 Pa. A ratio of loss elastic modulus to storage elastic modulus at 100° C. (tan δ(100° C.)) of the toner is greater than that at 130° C. (tan δ(130° C.)), and the tan δ(100° C.) and the tan δ(130° C.) are each within the range of from 1 to 2.
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59.发明授权Toner, as well as image forming apparatus and image forming method using the same 有权调色剂，以及使用其的图像形成装置和图像形成方法公开(公告)号：US08017292B2
公开(公告)日：2011-09-13
申请号：US12112601
申请日：2008-04-30
申请人： Akiyoshi Sabu , Akihiro Kotsugai , Shinya Nakayama , Hiroshi Yamashita , Tsuyoshi Sugimoto , Hiroshi Yamada , Junichi Awamura
发明人： Akiyoshi Sabu , Akihiro Kotsugai , Shinya Nakayama , Hiroshi Yamashita , Tsuyoshi Sugimoto , Hiroshi Yamada , Junichi Awamura
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0823 , G03G9/0827 , G03G9/08793 , G03G9/08797 , G03G9/09328 , G03G9/09371 , G03G9/09725 , G03G13/013
摘要： To provide a toner produced by emulsifying or dispersing in an aqueous medium particles containing at least polyester resin particles and by aggregating the polyester resin particles, wherein the polyester resin particles contain a polyester resin, the polyester resin is produced by condensation polymerization of an alcohol component containing 65 mol % or more 1,2-propanediol in a dihydroxy alcohol component and a carboxylic acid component containing purified rosin, and the softening point of the polyester resin is 80° C. or more and less than 120° C., and wherein the toner comprises a colorant and a releasing agent.
摘要翻译： 为了提供通过乳化或分散在至少含有聚酯树脂颗粒的水性介质颗粒中并通过聚集聚酯树脂颗粒（其中聚酯树脂颗粒含有聚酯树脂）聚集而生产的调色剂，聚酯树脂通过醇组分 在二羟基醇组分和含有纯化松香的羧酸组分中含有65mol％或更多的1,2-丙二醇，并且聚酯树脂的软化点为80℃以上且小于120℃，其中 调色剂包括着色剂和脱模剂。
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公开(公告)号：US08178276B2
公开(公告)日：2012-05-15
申请号：US12399636
申请日：2009-03-06
CPC分类号： G03G9/0815 , G03G9/0804 , G03G9/0819 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09716 , G03G9/09725
摘要： A method of manufacturing a toner including granulating mother toner particles in an aqueous medium to obtain a slurry containing the mother toner particles and adjusting a size distribution of the mother toner particles by screening coarse mother toner particles from the slurry with a screen to obtain the toner containing mother toner particulates.
摘要翻译： 一种制造调色剂的方法，包括在水性介质中造粒母体调色剂颗粒以获得含有母体调色剂颗粒的浆料，并通过用筛网筛选来自浆料的粗调母体调色剂颗粒并调节母体调色剂颗粒的尺寸分布，从而获得调色剂 含有母体调色剂颗粒。
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