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21. 发明专利

JP2003084485A Toner and method for manufacturing toner 有权
标题翻译：调色剂及其制造方法
公开(公告)号：JP2003084485A
公开(公告)日：2003-03-19
申请号：JP2001273415
申请日：2001-09-10
申请人： Canon Inc , キヤノン株式会社
发明人： KASHIWA TAKAAKI , ICHIKAWA YASUHIRO
IPC分类号： G03G9/08 , G03G9/083 , G03G9/087 , G03G9/097 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide a toner which can be fixed without applying oil, which shows high transparency for an OHP and which is excellent in low temperature fixing property and blocking resistance. SOLUTION: The toner containing at least a binder resin, coloring agent, hydrocarbon wax and copolymer composition has the following features. (A) The binder resin is a resin containing a polyester component. (B) The hydrocarbon wax shows the maximum endothermic peak at 55 to 80 deg.C during the temperature is increased in the DSC. (C) The copolymer composition is a graft copolymer of a polyolefin and a copolymer synthesized by using styrene monomers and (meth)acrylate monomers, and the polyolefin shows the maximum endothermic peak at 90 to 130 deg.C by DSC and has 0.9 to 0.95 density. (D) The composition contains a second resin comprising a polyester resin different from the binder resin and having an alkyl group or alkenyl group with >=10 and
摘要翻译：要解决的问题：提供可以固定而不施加油的调色剂，其对于OHP显示高透明度并且具有优异的低温定影性和抗粘连性。溶液：含有至少粘合剂树脂，着色剂，烃蜡和共聚物组合物的调色剂具有以下特征。（A）粘合剂树脂是含有聚酯成分的树脂。（B）在DSC中温度升高时，烃蜡在55〜80℃显示最大吸热峰。（C）共聚物组合物是聚烯烃与使用苯乙烯单体和（甲基）丙烯酸酯单体合成的共聚物的接枝共聚物，聚烯烃在90〜130℃下通过DSC表现出最大吸热峰，为0.9〜0.95 密度。（D）组合物含有包含不同于粘合剂树脂的聚酯树脂并且在单体中具有> = 10和<= 40个碳原子的烷基或链烯基的第二树脂。

22. 发明专利

JP2003076056A Toner 审中-公开
标题翻译：托尼
公开(公告)号：JP2003076056A
公开(公告)日：2003-03-14
申请号：JP2001270066
申请日：2001-09-06
申请人： Canon Inc , キヤノン株式会社
发明人： ICHIKAWA YASUHIRO , KAMITAKI TAKAAKI , ITAKURA TAKAYUKI , HAYAMI KAZUHIKO , SUGAWARA NOBUYOSHI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
摘要： PROBLEM TO BE SOLVED: To provide a toner having improved dispersibility of a coloring agent and a release agent and having excellent low temperature fixing property and electrification stability for a long-term use even in a fast copying process and excellent blocking resistance. SOLUTION: The toner containing at least a binder resin, a coloring agent and a release agent has the following features. (i) The amount of the release agent is 2.5 to 15 parts by mass to 100 parts by mass of the binder resin, (ii) the point where the methanol hydrophobicity of the toner starts to decrease is in the range of 35
摘要翻译：要解决的问题：即使在快速复印工艺中也能提供具有改善的着色剂和脱模剂分散性的调色剂，并且具有优异的低温定影性和长时间使用的起电稳定性，并且具有优异的耐粘连性。解决方案：至少含有粘合剂树脂，着色剂和脱模剂的调色剂具有以下特征。（i）脱模剂的量相对于100质量份粘合剂树脂为2.5〜15质量份，（ii）调色剂的甲醇疏水性开始下降的程度在35 <=甲醇 /（甲醇+水）<= 60（体积％），（iii）调色剂的平均圆形度（a）在0.92 <= a <= 0.96的范围内，（iv）通过观察调色剂通过使用聚焦离子束（FIB）处理和观察装置，将含有至少蜡的0.005至4μm分散体粒度的一次分散颗粒定位，以在调色剂中形成0.01至5μm的尺寸的结晶域。

23. 发明专利

JP2008287294A Color toner 审中-公开
标题翻译：彩色调色剂
公开(公告)号：JP2008287294A
公开(公告)日：2008-11-27
申请号：JP2008222015
申请日：2008-08-29
申请人： Canon Inc , キヤノン株式会社
发明人： IDA TETSUYA , TANIGAWA HIROHIDE , ICHIKAWA YASUHIRO , KOMATSU NOZOMI
IPC分类号： G03G9/09 , G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/08702 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08755
摘要： PROBLEM TO BE SOLVED: To provide a color toner having high transfer efficiency, reducing scattering, easily cleaned, and easily forming a beautiful pictorial full-color image. SOLUTION: The color toner contains at least a binder resin, a colorant, and a releasing agent, in which: (i) the binder resin contains at least a polyester unit; (ii) a weight average particle diameter of the color toner is >6.5 to 11 μm; (iii) an average circularity A of the color toner satisfies the relationship of 0.915≤A≤0.960; (iv) a permeability B(%) of the color toner in a 45 vol.% aqueous solution of methanol satisfies the relationship of 10≤B≤70; and (v) a temperature Tsc of the highest endothermic peak of the color toner satisfies the relationship of 65°C COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有高转印效率的彩色调色剂，减少散射，容易清洁，并且容易地形成美丽的图形全色图像。彩色调色剂至少含有粘合剂树脂，着色剂和脱模剂，其中：（i）粘合剂树脂至少含有聚酯单元; （ii）彩色调色剂的重均粒径> 6.5〜11μm; （iii）彩色调色剂的平均圆度A满足0.915≤A≤0.960的关系; （iv）45体积％甲醇水溶液中的彩色调色剂的渗透率B（％）满足10≤B≤70的关系; 和（v）彩色调色剂的最高吸热峰的温度Tsc满足65℃

24. 发明专利

JP2005352130A Two-component developer 审中-公开
标题翻译：两组分开发商
公开(公告)号：JP2005352130A
公开(公告)日：2005-12-22
申请号：JP2004172447
申请日：2004-06-10
申请人： Canon Inc , キヤノン株式会社
发明人： ICHIKAWA YASUHIRO , KASHIWA TAKAAKI , IDA TETSUYA
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097 , G03G9/107 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide a two-component developer excellent in running stability and capable of forming an image which satisfies high definition. SOLUTION: In the two-component developer including at least a toner and a resin coated carrier, the toner includes at least a binder resin, a colorant and a wax, with respect to the viscoelastic properties of the toner, a storage modulus at 80°C (G' 80 ) is in the range of 1×10 6 -1×10 10 [dN/m 2 ] and a storage modulus at 120-180°C (G' 120-180 ) is in the range of 5×10 3 -1×10 6 [dN/m 2 ], and on an endotherm curve of the toner measured by differential scanning calorimetry (DSC), the peak temperature of a maximum endothermic peak in the temperature range of 30-200°C is in the range of 50-110°C. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种运行稳定性优异且能够形成满足高清晰度的图像的双组分显影剂。解决方案：在包括至少调色剂和树脂涂布载体的双组分显影剂中，调色剂至少包含粘合剂树脂，着色剂和蜡，相对于调色剂的粘弹性，储能模量在80℃下（G' 80 ）在1×10 -6 / 10分钟的范围内[dN / m 2 ]，在120-180℃（G'<120> 180℃）的储能模量在5×10 3 -1× 10＆lt; SP＆gt; [dN / m＆lt; SP＆gt; 2＆lt; / SP＆gt;]，在通过差示扫描量热法（DSC）测量的调色剂的吸热曲线上，最大吸热峰的峰值温度 30-200℃的温度范围在50-110℃的范围内。版权所有（C）2006，JPO＆NCIPI

25. 发明专利

JP2005140910A Carrier and two-component-based developer 审中-公开
标题翻译：承运人和两个组成部分的发展商
公开(公告)号：JP2005140910A
公开(公告)日：2005-06-02
申请号：JP2003375622
申请日：2003-11-05
申请人： Canon Inc , キヤノン株式会社
发明人： ICHIKAWA YASUHIRO , TANIGAWA HIROHIDE , BABA YOSHINOBU , IDA TETSUYA , HAYAMI KAZUHIKO , KOMATSU NOZOMI
IPC分类号： G03G9/08 , G03G9/107 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide a carrier capable of the suppression of carrier adhesion and of image stability over a long period of time, and to provide a two-component-based developer. SOLUTION: In the carrier containing a bonding resin for carrier and a magnetic substance, and obtained by introducing, suspending, and pelletizing a mixing solution prepared by dissolving or dispersing at least a bonding resin for carrier and a magnetic substance in an organic solvent into an aqueous medium, a volume average particle diameter is 15 to 80 μm, and the apparent density is 1.2 to 2.4 g/cm 3 . This is mixed, for constituting the two-component system developer, with toner that contains toner particles containing the bonding resin, a coloring agent and wax, and containing titanium oxide where the weight average particle diameter is 3.00 to 9.00 μm, and toner of the particle diameter of 5.04 μm or smaller is contained in 20 to 70 pieces %, with toner of the particle diameter of 4.00 μm or smaller contained in 3 to 40 pieces %, toner of the particle diameter of 8.00 μm or larger contained in 3 to 70 vol%, and toner of the particle diameter of 10.08 μm or larger contained in 35 vol% or less. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够长时间抑制载体粘附和图像稳定性的载体，并提供基于双组分的显影剂。 <！ - SIPO - >含有用于载体和磁性物质的接合树脂的载体，通过将至少将载体和磁性物质的接合树脂溶解或分散在有机物中而制备的混合溶液引入，溶剂加入到水性介质中，体积平均粒径为15〜80μm，表观密度为1.2〜2.4g / cm 3。对于构成双组分体系显影剂的混合物，其中包含含有粘合树脂的调色剂颗粒，着色剂和蜡并且含有重均粒径为3.00至9.00μm的氧化钛的调色剂， 5.04μm以下的粒径为20〜70重量％，粒径为4.00μm以下的调色剂为3〜40重量％，粒径为8.00μm以上的调色剂为3〜70 体积％，10.08μm以上的调色剂的含量为35体积％以下。版权所有（C）2005，JPO＆NCIPI

26. 发明专利

JP2005010246A Method for forming image 审中-公开
标题翻译：形成图像的方法
公开(公告)号：JP2005010246A
公开(公告)日：2005-01-13
申请号：JP2003171646
申请日：2003-06-17
申请人： Canon Inc , キヤノン株式会社
发明人： KASHIWA TAKAAKI , ICHIKAWA YASUHIRO , ITAKURA TAKAYUKI , KAMITAKI TAKAAKI , KOMATSU NOZOMI , IDA TETSUYA
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide a method for forming an image by which the configuration of a developing apparatus and a fixing apparatus can be simplified with excellent fixing and developing properties, in a two-component development method using color toner. SOLUTION: The method for forming an image is carried out by: applying a DC bias to a developer carrying body which carries a two-component developer; and developing an electrostatic latent image formed on an electrostatic latent image carrying body disposed leaving a specified gap from the developer carrying body with the color toner to form a toner image. The method features that: (A) the amount of the color toner in the developer carried by the developer carrying body ranges from 1.0 to 3.5 mg/cm 2 ; (B) the gap between the developer carrying body and the electrostatic latent image carrying body is 250 to 600 μm; (C) the distribution of electrostatic charges in the color toner on the developer carrying body shows a peak at an absolute value of 5 to 25 μC/g in an environment of 23°C and 60% relative humidity and the amount of toner charged into the opposite polarity in the above environment is ≤10 vol%; and (D) the color toner contains at least binder resin, a coloring agent, an aromatic oxycarboxylic acid compound and wax. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于形成图像的方法，通过该方法可以在使用彩色调色剂的双组分显影方法中简化具有优异的定影和显影性能的显影装置和定影装置的构造。解决方案：用于形成图像的方法是通过：将DC偏压施加到携带双组分显影剂的显影剂承载体上; 以及在静电潜像承载体上形成的静电潜像显影，所述静电潜像载体与彩色调色剂从显影剂承载体留下特定的间隙以形成调色剂图像。该方法的特征在于：（A）由显影剂载体承载的显影剂中的着色调色剂的量为1.0-3.5mg / cm 2。（B）显影剂承载体与静电潜像承载体之间的间隙为250〜600μm; （C）在显影剂载体上的彩色调色剂中的静电电荷分布在23℃和60％相对湿度的环境中显示出绝对值为5至25μC/ g的峰值，并且调色剂的量在上述环境中极性相反，≤10vol％; 和（D）彩色调色剂至少含有粘合剂树脂，着色剂，芳族羟基羧酸化合物和蜡。版权所有（C）2005，JPO＆NCIPI

27. 发明专利

JP2004205893A Image forming method 有权
公开(公告)号：JP2004205893A
公开(公告)日：2004-07-22
申请号：JP2002376201
申请日：2002-12-26
申请人： Canon Inc , キヤノン株式会社
发明人： IDA TETSUYA , SUGAWARA NOBUYOSHI , KOMATSU NOZOMI , ITAKURA TAKAYUKI , ICHIKAWA YASUHIRO , KASHIWA TAKAAKI , KAMITAKI TAKAAKI
IPC分类号： G03G9/08 , G03G15/08 , G03G15/09
摘要： PROBLEM TO BE SOLVED: To provide an image forming method excellent in developing performance and transferability of a two-component developer and aging stability thereof and stably forming a fog-free high-quality copied image of proper image density. SOLUTION: A developing device comprising at least two developer carriers which convey the two-component developer to a developing region is used, wherein the developer carriers are arranged in such a way that the two-component developer passed through a developing region of one of the developer carriers on the upper stream side in the conveyance direction of the developer is received by the other on the downstream side and conveyed to a developing region of the other. The two-component developer consists of a nonmagnetic toner and a magnetic carrier, the nonmagnetic toner comprises at least nonmagnetic toner particles and two inorganic fine powders different from each other in BET specific surface area and added to the toner particles, has a weight average particle diameter of 5.7±0.7 μm, and includes ≤40% by number of toner particles having a number average particle diameter of ≤4 μm, and one of the inorganic fine powders having a smaller BET specific surface area is fine silica powder. COPYRIGHT: (C)2004,JPO&NCIPI

28. 发明专利

JP2003280265A Method for forming image 有权
标题翻译：形成图像的方法
公开(公告)号：JP2003280265A
公开(公告)日：2003-10-02
申请号：JP2002078965
申请日：2002-03-20
申请人： Canon Inc , キヤノン株式会社
发明人： KASHIWA TAKAAKI , IDA TETSUYA , KOMATSU NOZOMI , ITAKURA TAKAYUKI , ICHIKAWA YASUHIRO , HOTTA YOJIRO
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097 , G03G15/06 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a method for forming an image excellent in low temperature fixing property and high temperature offset resistance and stable for a long time. SOLUTION: The toner comprises at least an aromatic oxycarboxylic acid or its derivative and hydrocarbon wax. The endothermic curve by differential calorimetry shows the maximum endothermic peak temperature of 60 to 110°C in the range from 30 to 200°C. The storage elastic modulus of the toner at 80°C is 1×10 6 to 1×10 10 [dN/m 2 ], and the storage elastic modulus at 120 to 180°C is 1×10 3 to 1×10 6 [dN/m 2 ]. The amount of the aromatic oxycarboxylic acid or its derivative present on the toner surface is 0.05 to 8 g/kg. The distribution of charges of the toner on a developer carrying body in a 23°C and 60 %RH environment shows a peak between 5 and 25 μc/g absolute values. The charge amount (A) of the whole toner on the developer carrying body and the charge amount (B) of the toner on an electrostatic holding body satisfy the relation of 0.5≤|A|-|B|≤8.0. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种形成低温定影性和耐高温抵抗性优异的图像的方法，并且长时间稳定。调色剂包含至少一种芳族羟基羧酸或其衍生物和烃蜡。通过差示量热法的吸热曲线显示在30至200℃范围内的最高吸热峰温度为60至110℃。调色剂在80℃下的储能弹性模量为1×10 6 至1×10 10 [dN / m 2 ]，在120〜180℃下的储能弹性模量为1×10 3 〜1×10 6 [dN / m 2 ]。存在于调色剂表面上的芳族羟基羧酸或其衍生物的量为0.05至8g / kg。在23℃和60％RH环境下，调色剂在显影剂承载体上的电荷分布显示出5至25μc/ g绝对值之间的峰值。显影剂载体上的整个调色剂的电荷量（A）和静电保持体上的调色剂的电荷量（B）满足0.5≤| A | - | B |≤8.0的关系。版权所有（C）2004，JPO

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