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公开(公告)号：KR101063113B1
公开(公告)日：2011-09-07
申请号：KR1020097022757
申请日：2008-04-09
Applicant: 캐논 가부시끼가이샤
CPC classification number: G03G9/0821 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08711 , G03G9/08795 , G03G9/08797 , G03G9/09314 , G03G9/0935 , G03G9/09392 , G03G9/09733
Abstract: 본 발명은 토너의 현상성, 전사성, 정착성의 향상을 달성하는 것을 목적으로 한다. 결착 수지, 왁스 및 착색제를 적어도 함유하는 토너 입자를 갖는 토너이며, 상기 토너의 시차 주사 열량계에 의해 측정한 유리 전이 온도(TgA)가 40 내지 60℃에 존재하고, 상기 토너의 시차 주사 열량계에 의해 측정한 최대 피크의 온도(P1)가 70 내지 120℃에 존재하고, 상기 토너의 테트라히드로푸란(THF) 가용분 중에 있어서의 시클로헥산(CHX) 불용분의 시차 주사 열량계에 의해 측정한 유리 전이 온도(TgB)가 80 내지 120℃에 존재하고, 상기 TgA와 상기 TgB가 특정식을 만족하고, 상기 토너의 플로우 테스터 승온법에 의해 측정한 100℃에서의 점도가 5,000 내지 30,000Paㆍs이며, 상기 시클로헥산(CHX) 불용분의 산가가 5 내지 40mgKOH/g인 것을 특징으로 하는 토너에 의해 목적을 달성할 수 있다.
결착 수지, 왁스, 착색제, 토너 입자, 피크 온도, 응집도, 분산 안정제, 극성 수지, 중량 평균 입경-
公开(公告)号：KR1020110091368A
公开(公告)日：2011-08-11
申请号：KR1020100011175
申请日：2010-02-05
Applicant: 롯데정밀화학 주식회사
IPC: G03G9/08
CPC classification number: G03G9/09725 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/09708 , G03G9/09716 , G03G9/107 , G03G9/113
Abstract: PURPOSE: A toner with the superior blocking resistance characteristic and flowability and a method for manufacturing the same are provided to suppress the generation of contamination and scattering and improve the quality of images. CONSTITUTION: Toner particles include a binding resin, a releasing agent, a coloring agent, and an external additive. The toner particles satisfy a relative formula, 2.0
Abstract translation: 目的：提供具有优异的阻断特性和流动性的调色剂及其制造方法，以抑制污染和散射的产生并提高图像的质量。 构成：调色剂颗粒包括粘合树脂，脱模剂，着色剂和外部添加剂。 调色剂颗粒满足相对公式2.0 <= RD / TD <= 2.5。 在相对式中，RD是调色剂颗粒的真实密度。 TD是调色剂颗粒的体积密度。 调色剂颗粒的TD值在0.43和0.55g / cm 3之间。 外部添加剂是氧化钛和小直径的二氧化硅。 调色剂颗粒的流动性在6.5至25.2％之间。
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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：KR1020110034679A
公开(公告)日：2011-04-05
申请号：KR1020117004172
申请日：2009-08-04
Applicant: 캐논 가부시끼가이샤
CPC classification number: G03G9/0821 , G03G9/0819 , G03G9/107 , G03G9/1075 , G03G9/113 , G03G9/1132 , G03G9/1136
Abstract: 장기 사용에서도 흐려짐이나 캐리어 부착의 발생이 없어, 도트 재현성이 우수하고, 농도 불균일이 없는 고화질의 화상이 얻어지는 자성 캐리어를 제공하는 것에 있다. 다공질 자성 코어 입자의 구멍에 수지를 충전한 자성 캐리어 입자를 갖는 자성 캐리어이며, 주사형 전자 현미경에 의해 촬영된 상기 자성 캐리어 입자의 단면의 반사 전자상에서, 상기 자성 캐리어 입자의 단면의 기준점을 통과하여, 10° 간격으로 18개 그은 직선 상에서, 0.1㎛ 이상의 길이를 갖는 자성 코어부 영역의 전체 개수에 대한, 6.0㎛ 이상의 길이를 갖는 자성 코어부 영역의 개수가, 5.0개수％ 이상 35.0개수％ 이하이고, 또한, 0.1㎛ 이상의 길이를 갖는 자성 코어부 이외의 영역의 전체 개수에 대한, 4.0㎛ 이상의 길이를 갖는 자성 코어부 이외의 영역의 개수가, 1.0개수％ 이상 15.0개수％ 이하인 것을 특징으로 한다.
Abstract translation: 提供一种点再现性优异的磁性载体，并且可以提供没有浓度不均匀的高质量图像，即使在长期使用中也不会出现模糊或载体粘附。 磁性载体具有填充有在多孔磁性核颗粒的孔中的树脂，主要在由扫描电子显微镜拍摄的磁性载体颗粒的截面的反射电子的磁性载体颗粒，通过磁性载体颗粒的截面的基准点 ，10° 和上间隔画出的18条直线和具有至少6.0㎛的长度与具有长度0.1㎛或多个磁性核部区域的总数量磁性核部区域的数量，由数或超过35.0％5.0％（数量），并且， 比具有长度或更4.0㎛磁性核部以外的区域的数量，比具有长度或更0.1㎛的特征在于：所述磁性核部以外的区域的总数量不超过，15.0％或更多的数量，并通过数1.0％。
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35.发明公开정전하상 현상용 토너, 정전하상 현상용 현상제, 정전하상 현상용 토너의 제조 방법, 토너 카트리지, 프로세스 카트리지, 화상 형성 방법 및 화상 형성 장치 有权静电图像显影调色剂，静电图像显影剂，制造静电图像显影剂，调色剂盒，方法盒，图像形成方法和图像形成装置的方法
公开(公告)号：KR1020110020159A
公开(公告)日：2011-03-02
申请号：KR1020100013808
申请日：2010-02-16
Applicant: 후지제롯쿠스 가부시끼가이샤
CPC classification number: G03G9/0819 , G03G9/0804 , G03G9/0806 , G03G9/08782 , G03G2215/0614
Abstract: PURPOSE: An electrostatic image developing toner is provided to prevent the deterioration of cleaning capability of a cleaning blade, and to solve problems such as unevenness in image density and streaks tend to come up. CONSTITUTION: An electrostatic image developing toner comprises: toner particles that contain a binding resin, a coloring agent and a release agent and that have D50 of from about 2.0 μm to about 8.0 μm, D50 standing for a volume-average particle size of the toner particles; and non-colored release agent particles, wherein out of the non-colored release agent particles, those ranging in volume-average particle size of from about 0.8 to about 1.2 times a value of D50 are present in a proportion of about 50 or below per 5,000 of the toner particles.
Abstract translation: 目的：提供静电图像显影调色剂以防止清洁刮板的清洁能力的劣化，并且解决诸如图像密度不均匀和条纹趋于上升的问题。 构成：静电图像显影调色剂包括：含有粘合树脂，着色剂和脱模剂并且具有约2.0μm至约8.0μm的D50的调色剂颗粒，D 50代表调色剂的体积平均粒度 粒子; 和非着色的脱模剂颗粒，其中在非着色的脱模剂颗粒中，以体积平均粒径为约0.8至约1.2倍的范围的那些颗粒以约50或更低的比例存在 5,000颗调色剂颗粒。
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Patent Agency Ranking
公开(公告)号：KR1020110016127A
公开(公告)日：2011-02-17
申请号：KR1020090073671
申请日：2009-08-11
Applicant: 주식회사 스페로글로벌
CPC classification number: G03G9/0806 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/0975
Abstract: PURPOSE: A toner composition and a method for preparing the same are provided to reduce toner consumption and to easily control circularity. CONSTITUTION: A method for preparing a toner composition comprises: a step of preparing an aqueous dispersion medium; a step of dispersing and dissolving a polymeric monomer mixture solution; a step of micronizing the polymeric monomer mixture solution in an aqueous dispersion medium to prepare droplets; a step of polymerizing fine particle droplets as suspension polymerization process(S1); a step of dissolving and dispersing release agent; a step of seed-polymerizing the solution(S2); a step of fusing particles prepared during the suspension polymerization and seed-polymerization; a step of fusing the particles by heat; a step of washing and drying a prepared toner; and a step of performing external additive addition process.
Abstract translation: 目的：提供调色剂组合物及其制备方法以减少调色剂消耗并容易控制圆形度。 构成：调色剂组合物的制备方法包括：制备水性分散介质的步骤; 分散和溶解聚合物单体混合物溶液的步骤; 将聚合单体混合物溶液在水分散介质中微粉化以制备液滴的步骤; 作为悬浮聚合方法聚合微粒子的步骤（S1）; 溶解和分散脱模剂的步骤; 种子聚合溶液的步骤（S2）; 在悬浮聚合和种子聚合过程中制备的颗粒的熔融步骤; 通过加热熔化颗粒的步骤; 洗涤和干燥制备的调色剂的步骤; 以及进行外部添加添加处理的工序。
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公开(公告)号：KR1020100115149A
公开(公告)日：2010-10-27
申请号：KR1020090033741
申请日：2009-04-17
Applicant: 롯데정밀화학 주식회사
IPC: G03G9/08
CPC classification number: G03G9/0819 , G03G9/0804
Abstract: PURPOSE: A method for manufacturing a toner is provided to improve image quality by maximally dispersing components of toner. CONSTITUTION: A method for manufacturing a toner comprises: a step of mixing polar solvent, immiscible organic solvent and surfactant to obtain a solvent emulsion; a step of adding cosurfactant and one or polyester resin, wax and coloring agent to the solvent emulsion to prepare polyester resin mini emulsion, wax emulsion and coloring agent emulsion; a step of heating the mini emulsion to remove organic solvent; and a step of adding coagulant to the mini emulsion to coagulate toner particles.
Abstract translation: 目的：提供一种用于制造调色剂的方法，以通过最大限度地分散调色剂的组分来提高图像质量。 构成：调色剂的制造方法包括：混合极性溶剂，不混溶有机溶剂和表面活性剂以获得溶剂乳液的步骤; 将助表面活性剂和一种或聚酯树脂，蜡和着色剂加入到溶剂乳液中以制备聚酯树脂微乳液，蜡乳液和着色剂乳液的步骤; 加热微型乳液以除去有机溶剂的步骤; 以及向微型乳液中加入凝结剂以凝结调色剂颗粒的步骤。
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公开(公告)号：KR1020100115148A
公开(公告)日：2010-10-27
申请号：KR1020090033740
申请日：2009-04-17
Applicant: 롯데정밀화학 주식회사
IPC: G03G9/08
CPC classification number: G03G9/08755 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/08791
Abstract: PURPOSE: A method for manufacturing a toner is provided to produce toner particles with excellent preservation. CONSTITUTION: A method for manufacturing a toner comprises: a step of stirring dispersion stabilizing agent, surfactant, polar solvent and immiscible organic mixture to obtain a solvent emulsion; a step of adding sulfonic acid-free polyester to the solvent emulsion to obtain polyester resin dispersion liquid; a step of removing organic solvent from the polyester resin dispersion liquid; a step of adding coagulant to coagulate toner particles; and a step of fusing the coagulated toner particles.
Abstract translation: 目的：提供一种制造调色剂的方法以产生具有优异保存性的调色剂颗粒。 构成：制造调色剂的方法包括：搅拌分散稳定剂，表面活性剂，极性溶剂和不混溶的有机混合物以获得溶剂乳液的步骤; 向溶剂乳液中加入不含磺酸的聚酯以获得聚酯树脂分散液的步骤; 从聚酯树脂分散液中除去有机溶剂的步骤; 加入凝结剂以凝结调色剂颗粒的步骤; 以及使凝固的调色剂颗粒熔合的步骤。
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公开(公告)号：KR1020100105320A
公开(公告)日：2010-09-29
申请号：KR1020090086323
申请日：2009-09-14
Applicant: 후지제롯쿠스 가부시끼가이샤
CPC classification number: G03G9/0819 , G03G9/081 , G03G9/0827 , G03G9/08755 , G03G9/08797
Abstract: PURPOSE: A container for toner, a container for developer, and an image forming device using the same are provided to suppress lowering of liquidity of toner for developing an electrostatic latent image. CONSTITUTION: A charging unit(2) uniformly charges the surface of a photoconductor(1). An exposing device(3) applies light of an image shape on the surface of the photoconductor. A developing unit(4) supplies a two component developer(41) to the surface of the photoconductor. A transferring unit(6) transfers a toner image on the surface of the photoconductor on a paper(7). A cleaning device(8) removes a toner and a remaining residue remaining on the surface of the photoconductor. An electric field removing device(9) removes an electrostatic latent image from the surface of the photoconductor.
Abstract translation: 目的：提供一种用于调色剂的容器，用于显影剂的容器和使用该容器的图像形成装置，以抑制用于显影静电潜像的调色剂的流动性的降低。 构成：充电单元（2）对光电导体（1）的表面均匀充电。 曝光装置（3）将图像形状的光施加在感光体的表面上。 显影单元（4）将双组分显影剂（41）供应到感光体的表面。 转印单元（6）将感光体表面上的调色剂图像转印在纸（7）上。 清洁装置（8）去除调色剂，残留在感光体表面上的剩余残留物。 电场去除装置（9）从感光体的表面去除静电潜像。
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公开(公告)号：KR1020100079939A
公开(公告)日：2010-07-08
申请号：KR1020080138537
申请日：2008-12-31
Applicant: 롯데정밀화학 주식회사
IPC: G03G9/08
CPC classification number: G03G9/0804 , G03G9/0806 , G03G9/0819
Abstract: PURPOSE: A method for manufacturing a toner is provided to manufacture the toner having narrow particle size distribution by controlling the viscosity of the initial step of reaction by adding abietic acid and to obtain excellent fixation through emulsion aggregation. CONSTITUTION: A method for manufacturing a toner comprises the following steps: mixing a latex dispersion solution, a colorant dispersion solution, and a wax dispersion solution with abietic acid; forming toner particles by adding a coagulant to the mixture and aggregating the mixture; and fusing the aggregated toner particles. The abietic acid is extracted from rosin. The abietic acid is a solution which is manufactured by dissolving the abietic acid in alcohol.
Abstract translation: 目的：提供调色剂的制造方法，通过加入松香酸控制初始反应步骤的粘度，通过乳液聚集得到优异的定影，制造具有窄粒度分布的调色剂。 构成：调色剂的制造方法包括以下步骤：将胶乳分散液，着色剂分散液与蜡分散液与松香酸混合; 通过向混合物中加入凝结剂并使混合物聚集而形成调色剂颗粒; 并使聚集的调色剂颗粒融合。 从松香中提取松香酸。 松香酸是通过将松香溶于乙醇中制成的溶液。
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