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公开(公告)号：KR1020110006452A
公开(公告)日：2011-01-20
申请号：KR1020090064087
申请日：2009-07-14
Applicant: 삼성전자주식회사
IPC: G03G9/08
CPC classification number: G03G9/0821 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08797
Abstract: PURPOSE: A method for manufacturing an electrophotographic toner is provided to ensure small diameter, narrow particle size distribution, to realize low temperature fixation, and to obtain a toner with excellent thermal storage and color development. CONSTITUTION: A method for manufacturing an electrophotographic toner comprises the steps of: preparing a mixed solution by mixing first latex particles, colorant dispersion solution and release agent dispersion solution; preparing a first aggregation toner by adding a coagulant to the mixed solution; and preparing a second aggregation toner by coating the second latex particles on the first aggregation toner.
Abstract translation: 目的：提供一种制造电子照相调色剂的方法以确保小直径，窄的粒度分布，以实现低温定影，并获得具有优异的蓄热和显色性的调色剂。 构成：一种电子照相调色剂的制造方法，包括以下步骤：通过混合第一胶乳颗粒，着色剂分散液和脱模剂分散液来制备混合溶液; 通过向混合溶液中加入凝结剂来制备第一聚集调色剂; 以及通过将第二胶乳颗粒涂覆在第一聚集调色剂上来制备第二聚集调色剂。
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公开(公告)号：KR1020080001118A
公开(公告)日：2008-01-03
申请号：KR1020060059243
申请日：2006-06-29
Applicant: 삼성전자주식회사
IPC: G03G15/00
Abstract: A toner manufacturing method and a toner manufactured by the same are provided to control a size and a shape of a toner with ease, supply the toner with superior low temperature adhesion, storing property, cleaning property and durability, and implement high quality images by receiving a toner with superior matter property. A toner manufacturing method comprises the following steps of: forming polymer latex particles by polymerizing toner compositions including macromonomers, polymerisable monomers, chain transfer agents and initiators having hydrophilic groups and hydrophobic groups and including one or more reactive functional groups; agglomerating the polymer latex particles; and separating and drying the polymerized toner. The polymerisable monomers are selected from two or more groups of a first group of which glass transition temperature is between 30°C and 40°C and where a molecular weight is less than 20,000, a second group of which glass transition temperature is between 40°C and 50°C and where a molecular weight is about 20,000 to 40,000, a third group of which glass transition temperature is between 50°C and 60°C and where a molecular weight is about 40,000 to 50,000, and a fourth group of which glass transition temperature is between 60°C and 65°C and where a molecular weight is about 50,000 to 100,000.
Abstract translation: 提供调色剂制造方法和由其制造的调色剂以便容易地控制调色剂的尺寸和形状，为调色剂提供优异的低温粘合性，储存性，清洁性和耐久性，并通过接收来实现高质量图像 具有优异物性的调色剂。 调色剂制造方法包括以下步骤：通过聚合包含大分子单体，可聚合单体，链转移剂和具有亲水基团和疏水基团并包括一个或多个反应性官能团的引发剂的调色剂组合物形成聚合物胶乳颗粒; 凝聚聚合物胶乳颗粒; 并分离和干燥聚合的调色剂。 可聚合单体选自玻璃化转变温度为30℃至40℃，分子量小于20,000的第一组的两组或更多组，第二组玻璃化转变温度为40℃ C和50℃，分子量为约20,000至40,000，第三组玻璃化转变温度为50℃至60℃，分子量为约40,000至50,000，第四组为 玻璃化转变温度为60℃至65℃，分子量为约50,000至100,000。
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公开(公告)号：KR101656773B1
公开(公告)日：2016-09-13
申请号：KR1020090104987
申请日：2009-11-02
Applicant: 삼성전자주식회사
CPC classification number: G03G9/09392 , G03G9/0819 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09342 , G03G9/09364 , G03G9/09371 , G03G9/09378 , G03G9/09385 , G03G9/09708 , G03G9/09725
Abstract: 바인더, 착색제및 2종이상의이형제를포함하는코어층및 상기코어층을피복하는쉘층을가지는전자사진용토너및 그의제조방법이제공된다.
Abstract translation: 提供了一种电子照相调色剂及其制造方法，所述电子照相调色剂具有包含粘合剂，着色剂和两种或更多种同胞的芯层和覆盖所述芯层的壳层。
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公开(公告)号：KR1020110048253A
公开(公告)日：2011-05-11
申请号：KR1020090104987
申请日：2009-11-02
Applicant: 삼성전자주식회사
CPC classification number: G03G9/09392 , G03G9/0819 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09342 , G03G9/09364 , G03G9/09371 , G03G9/09378 , G03G9/09385 , G03G9/09708 , G03G9/09725 , G03G9/08
Abstract: PURPOSE: A toner for electrostatic latent images and a method for manufacturing the same are provided to improve the glossy property and the heat storing property of the toner by strictly controlling the miscibility of toner materials. CONSTITUTION: A method for manufacturing a toner(208) for electrostatic latent images includes the following: A first binder particle, a coloring agent dispersing solution, and a releasing agent dispersing solution containing two or more kinds of releasing agents are mixed to obtain a mixed solution. A coagulant agent is added to the mixed solution in order to form a core layer containing a first coagulated toner. A shell layer includes a second binder particle which is obtained by polymerizing one or more polymerizable monomers. The shell layer covers the coating layer to obtain a second coagulated toner.
Abstract translation: 目的：提供用于静电潜像的调色剂及其制造方法，以通过严格控制调色剂材料的混溶性来改善调色剂的光泽性和储热性。 构成：用于制造用于静电潜像的调色剂（208）的方法包括：将第一粘合剂颗粒，着色剂分散溶液和含有两种或更多种脱模剂的脱模剂分散溶液混合，得到混合物 解。 向混合溶液中加入凝结剂以形成含有第一凝结调色剂的芯层。 壳层包括通过聚合一种或多种可聚合单体获得的第二粘合剂颗粒。 壳层覆盖涂层以获得第二凝固调色剂。
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公开(公告)号：KR1020080002082A
公开(公告)日：2008-01-04
申请号：KR1020060060682
申请日：2006-06-30
Applicant: 삼성전자주식회사
CPC classification number: G03G9/09392 , G03G9/0806 , G03G9/09321 , G03G9/09364
Abstract: A method for preparing a toner is provided to allow control of the particle diameter of a toner, to improve the practice diameter distribution and transfer property of a toner, and to realize various colors by a single process. A method for preparing a toner comprises the steps of: forming a stabilizer dispersion by using distilled water and a dispersant; discharging a toner composition comprising at least one polymerizable monomer, colorant, wax and initiator into the stabilizer dispersion through a syringe nozzle to form liquid droplets; heating the droplets dispersed in the stabilizer dispersion in a reactor to form core particles; and adding a polymerizable monomer, crosslinking agent and initiator to the core particles to form a shell.
Abstract translation: 提供调色剂的制备方法以控制调色剂的粒径，改善调色剂的实践直径分布和转印性能，并通过单一工艺实现各种颜色。 制备调色剂的方法包括以下步骤：通过使用蒸馏水和分散剂形成稳定剂分散体; 通过注射器喷嘴将包含至少一种可聚合单体，着色剂，蜡和引发剂的调色剂组合物排放到稳定剂分散体中以形成液滴; 将分散在稳定剂分散体中的液滴加热到反应器中以形成核心颗粒; 并向核心颗粒中加入可聚合单体，交联剂和引发剂以形成壳。
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Patent Agency Ranking
公开(公告)号：KR101665508B1
公开(公告)日：2016-10-13
申请号：KR1020090126927
申请日：2009-12-18
Applicant: 삼성전자주식회사
CPC classification number: G03G9/08755 , G03G9/0802 , G03G9/0804 , G03G9/0806 , G03G9/081 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09328 , G03G9/09371 , G03G9/09392
Abstract: 바인더, 착색제및 이형제를포함하는전자사진용토너및 그의제조방법이제공된다.
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公开(公告)号：KR1020100007680A
公开(公告)日：2010-01-22
申请号：KR1020080112874
申请日：2008-11-13
Applicant: 삼성전자주식회사
IPC: G03G9/08
Abstract: PURPOSE: An electrophotographic toner is provided to ensure low temperature fixation, fixation property, heat storage and anti-offset property, and high glossiness and to reduce harmfulness for environment and human body. CONSTITUTION: An electrophotographic toner includes a latex, colorant, wax, Si and Fe. The toner has 3-1,000 ppm Si and Fe. A molar ratio of Si/Fe may be about 0.1 to about 5. The fixation property of toner satisfies the condition of chemical formula 1 and chemical formula 2. In chemical formulas, MFTA represents a minimum fixation temperature in a low speed printing of 160 mm/sec. MFTB represents a minimum fixation temperature in a high speed printing of 290 mm/sec. HOTA represents a hot offset temperature in a low speed printing of 160 mm/sec. HOTB represents a hot offset temperature in a high speed printing of 290 mm/sec.
Abstract translation: 目的：提供电子照相调色剂，以确保低温定影，定影性能，储热性和抗偏移性，高光泽度，并减少对环境和人体的危害。 构成：电子照相调色剂包括胶乳，着色剂，蜡，Si和Fe。 该调色剂具有3-1,000ppm的Si和Fe。 Si / Fe的摩尔比可以为约0.1至约5.调色剂的固色性满足化学式1和化学式2的条件。在化学式中，MFTA表示低速印刷中最小定影温度为160mm /秒。 MFTB表示290mm / sec的高速印刷中的最低定影温度。 HOTA表示160mm / sec的低速印刷中的热胶印温度。 HOTB表示290mm / sec的高速印刷中的热胶印温度。
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9.发明公开
公开(公告)号：KR1020120095152A
公开(公告)日：2012-08-28
申请号：KR1020110014650
申请日：2011-02-18
Applicant: 삼성전자주식회사
CPC classification number: G03G9/08795 , G03G9/08782 , G03G9/08797 , G03G9/09371 , G03G9/09392
Abstract: PURPOSE: A toner for developing electrostatic images, a method for preparing the same, a toner supplying apparatus using the toner, and an image forming apparatus using the same are provided to improve the image characteristic of toner. CONSTITUTION: A toner for developing electrostatic images includes binder resins, a coloring agent, and a releasing agent. The binder resins include two kinds of binder resins with different weight average molecular weights. The toner has one or more endothermic peaks at secondary rising curve of differential scanning calorimetry measurement by melting the releasing agent. The endothermic peaks have main endothermic peaks in a range about 70-100 degrees Celsius and auxiliary endothermic peaks in the form of a separate peak or shoulder in a range about 60-80 degrees Celsius. A toner supplying apparatus(100) implements operational processes based on the toner.
Abstract translation: 目的：提供用于显影静电图像的调色剂，其制备方法，使用该调色剂的调色剂供给装置和使用该调色剂的图像形成装置，以改善调色剂的图像特性。 构成：用于静电图像显影的调色剂包括粘合剂树脂，着色剂和脱模剂。 粘合剂树脂包括两种重均分子量不同的粘合剂树脂。 调色剂通过熔融脱模剂在差示扫描量热测量的二次上升曲线处具有一个或多个吸热峰。 吸热峰在约70-100摄氏度的范围内具有主吸热峰，并且在约60-80摄氏度的范围内形成分开的峰或肩的形式的辅助吸热峰。 调色剂供应装置（100）基于调色剂实现操作过程。
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公开(公告)号：KR1020090019486A
公开(公告)日：2009-02-25
申请号：KR1020070083953
申请日：2007-08-21
Applicant: 삼성전자주식회사
IPC: G03G9/08
CPC classification number: G03G9/09392 , G03G9/0819 , G03G9/08795 , G03G9/08797 , G03G9/09328 , G03G9/09371
Abstract: A toner, a method for forming an image by using the toner, and an apparatus for forming an image by using the toner are provided to reduce the hydrophobicity of the surface of a toner, thereby improving fluidity. A toner comprises a primary coherence toner which comprises a latex particle for a core, a pigment and an inorganic salt; and a latex particle for a shell layer which is coated on the primary coherence toner, wherein the latex particle for a core and the latex particle for a shell layer is obtained by polymerizing a composition comprising an amphiphilic monomer having a hydrophilic group and a hydrophobic group and containing at least one reactive functional group and at least one polymerizable monomer, and the toner has a degree of coherence of 50 or less (ASTM D 6393-99).
Abstract translation: 提供调色剂，通过使用调色剂形成图像的方法以及通过使用调色剂形成图像的装置以降低调色剂表面的疏水性，从而提高流动性。 调色剂包括主相干调色剂，其包含用于芯的胶乳颗粒，颜料和无机盐; 以及涂布在主要相干调色剂上的壳层用胶乳颗粒，其中，芯部用胶乳颗粒和壳层用胶乳颗粒通过聚合包含具有亲水基团和疏水基团的两亲性单体的组合物而获得 并含有至少一种反应性官能团和至少一种可聚合单体，调色剂的相干度为50以下（ASTM D 6393-99）。
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