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1.发明申请TONER, IMAGE FORMING APPARATUS USING THE SAME, IMAGE FORMING METHOD USING THE SAME, AND PROCESS CARTRIDGE 有权调色剂，使用其的图像形成装置，使用其的图像形成方法和方法盒公开(公告)号：US20080261131A1
公开(公告)日：2008-10-23
申请号：US11943929
申请日：2007-11-21
CPC分类号： G03G9/09783 , G03G9/0823 , G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797
摘要： A toner that is excellent in low-temperature fixing property, offset resistance, storage stability, charge rising property, charge stability with time and pulverizability and allows for forming high-quality images over a long period of time. The toner contains at least a binder resin, a colorant and a charge controlling agent, wherein the charge controlling agent contains an aromatic oxycarboxylic acid metal compound having a trivalent or more central metal, the binder resin comprises a polyester resin (A) having a softening point Tm (A) of 120° C. to 160° C. and a polyester resin (B) having a softening point Tm (B) of 80° C. to less than 120° C., and at least any one of the polyester resins (A) and (B) contains 1,2-propane diol at 65 mol % or more in a divalent alcohol component and can be obtained by condensation polymerizing an alcohol component substantially composed of only an aliphatic alcohol with a carboxylic acid component.
摘要翻译： 具有优异的低温定影性，抗偏移性，储存稳定性，电荷上升性，电荷稳定性随时间和粉碎性并且允许长时间形成高质量图像的调色剂。 调色剂至少含有粘合剂树脂，着色剂和电荷控制剂，其中电荷控制剂含有具有三价或更多中心金属的芳族羟基羧酸金属化合物，粘合剂树脂包括具有软化的聚酯树脂（A） 点Tm（A）为120℃〜160℃，软化点Tm（B）为80℃以上且小于120℃的聚酯树脂（B）为至少 聚酯树脂（A）和（B）含有在二价醇成分中为65摩尔％以上的1,2-丙二醇，可以通过将基本上仅由脂肪醇构成的醇成分与羧酸成分进行缩聚而得到。
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公开(公告)号：US20070281236A1
公开(公告)日：2007-12-06
申请号：US11755484
申请日：2007-05-30
CPC分类号： G03G15/00 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： To provide an image forming apparatus including a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit, wherein the binder resin of a toner comprises a polyester-based resin (A) and a polyester-based resin (B) having a melting point which is at least 10° C. higher than that of the polyester-based resin (A), the polyester-based resins (A) is a resin which is derived from a (meth)acrylic acid-modified rosin and which has a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid-modified rosin, and the polyester-based resin (B) is a resin derived from a fumaric acid/maleic acid-modified rosin and has a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing any one of a fumaric acid-modified rosin and a maleic acid-modified rosin.
摘要翻译： 提供包括静电潜像承载部件的图像形成装置; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和定影单元，其中调色剂的粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A）中，聚酯类树脂（A）是衍生自（甲基）丙烯酸改性松香的树脂，其具有通过醇成分和含有 （甲基）丙烯酸改性松香，聚酯类树脂（B）是由富马酸/马来酸改性松香衍生的树脂，具有通过醇成分和羧酸成分缩聚得到的聚酯单元 含有富马酸改性松香和马来酸改性松香中的任一种。
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公开(公告)号：US20070248380A1
公开(公告)日：2007-10-25
申请号：US11738149
申请日：2007-04-20
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08786 , G03G9/08791 , G03G15/2064 , G03G2215/0602 , G03G2215/2032
摘要： Provided are image forming apparatuses, image forming methods, and process cartridges using a toner that is excellent in low temperature fixing ability, hot offset resistance, and storage stability, and also generate less odor, and thus that can provide high quality images with superior fixing ability, far from tone change with time, and less likely to occur abnormal images such as density-drop and background smear. The image forming apparatuses comprise a latent electrostatic image bearing member, a charging unit, an exposing unit, a developing unit, a transfer unit, and a fixing unit, wherein the toner comprises a binder resin and a colorant, the binder resin comprises a polyester resin prepared by condensation polymerization between an alcohol component that contains an aliphatic polyvalent alcohol and a carboxylic acid component that contains (meth)acrylic acid-modified rosin.
摘要翻译： 提供了使用具有优异的低温定影能力，耐热偏移性和储存稳定性的调色剂的图像形成装置，成像方法和处理盒，并且还产生较少的气味，因此可以提供具有优良定影的高质量图像 能力，远离音调随时间变化，并且不太可能发生异常图像，如密度下降和背景涂片。 图像形成装置包括静电潜像承载部件，充电单元，曝光单元，显影单元，转印单元和定影单元，其中调色剂包括粘合剂树脂和着色剂，粘合剂树脂包括聚酯 通过含有脂肪族多元醇的醇成分和含有（甲基）丙烯酸改性松香的羧酸成分之间的缩聚而制备的树脂。
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公开(公告)号：US20090142677A1
公开(公告)日：2009-06-04
申请号：US11950114
申请日：2007-12-04
申请人： Yasutada SHITARA , Minoru MASUDA , Yasuaki IWAMOTO , Hyo SHU
发明人： Yasutada SHITARA , Minoru MASUDA , Yasuaki IWAMOTO , Hyo SHU
CPC分类号： G03G15/2025 , G03G2215/06 , G03G2215/2093
摘要： An image forming method including electrostatic image forming step, developing step, transferring step, fixing step and oil application step for applying an oil to a fixing member, wherein the toner includes a binder resin, a colorant and a wax, and the relationship (A2/A1)×100 1.0 atomic percent, and X2>1.0 atomic percent, are satisfied, wherein X1 and X2 represent amounts of Si atoms of the silicone oil measured by subjecting the toner image to X-ray photoelectron spectroscopy at times 5 minutes and 24 hours, respectively, after fixing the toner image.
摘要翻译： 一种图像形成方法，包括静电图像形成步骤，显影步骤，转印步骤，用于向定影构件涂油的定影步骤和油施加步骤，其中调色剂包括粘合剂树脂，着色剂和蜡，以及（A2 / A1）×100 <200，其中A1表示在油滴下30秒后滴落在调色剂颗粒上的油的面积，A2表示在油滴下24小时后测量的滴油的面积。 或者，满足关系（X1-X2）<0.5原子％，X1> 1.0原子％，X2> 1.0原子％，其中X1和X2表示通过将调色剂图像 在定影调色剂图像后分别在5分钟和24小时的X射线光电子能谱。
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公开(公告)号：US20070281237A1
公开(公告)日：2007-12-06
申请号：US11755517
申请日：2007-05-30
CPC分类号： G03G9/08755 , G03G9/08775 , G03G9/08795 , G03G9/08797 , G03G15/2025 , G03G2215/2032
摘要： To provide an image forming apparatus, image forming method and process cartridge, which are excellent in low-temperature fixation properties, storage stability, durability and filming resistance, can reduce generation of odor, and are capable of forming an extremely high quality image. The apparatus includes: a latent electrostatic image bearing member; a charging unit; an exposing unit; a developing unit; a transferring unit; and a fixing unit; wherein the toner comprises a binder resin and coloring agent, and the binder resin comprises a polyester-based resin (A) and polyester-based resin (B) having a melting point at least 10° C. higher than that of the polyester-based resin (A), and at least one of the polyester-based resins (A) and (B) is a resin derived from a (meth)acrylic acid modified rosin and includes a polyester unit obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
摘要翻译： 为了提供低温定影性，保存稳定性，耐久性和耐成膜性优异的图像形成装置，成像方法和处理盒，可以减少气味的产生，并且能够形成极高质量的图像。 该装置包括：静电潜像承载部件; 充电单元; 曝光单元; 一个发展单位; 转移单元; 和固定单元; 其中调色剂包括粘合剂树脂和着色剂，并且粘合剂树脂包括聚酯基树脂（A）和聚酯基树脂（B），其熔点比聚酯基树脂（A）高至少10℃ 树脂（A），所述聚酯类树脂（A）和（B）中的至少一种为衍生自（甲基）丙烯酸改性松香的树脂，包括通过醇成分和 羧酸成分含有（甲基）丙烯酸改性松香。
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公开(公告)号：US20110033794A1
公开(公告)日：2011-02-10
申请号：US12848508
申请日：2010-08-02
申请人： Naohiro WATANABE , Naohito SHIMOTA , Yasuaki IWAMOTO , Masana SHIBA , Satoshi KOJIMA , Masaki WATANABE , Tsuneyasu NAGATOMO , Hyo SHU
发明人： Naohiro WATANABE , Naohito SHIMOTA , Yasuaki IWAMOTO , Masana SHIBA , Satoshi KOJIMA , Masaki WATANABE , Tsuneyasu NAGATOMO , Hyo SHU
CPC分类号： G03G9/08782 , G03G9/0804 , G03G9/0825 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A toner containing a binder, a colorant, and a wax having a molecular chain consisting of C—H bond and C—C bond, wherein the mass reduction of the wax at 165° C. is 10% by mass or less, and the total amount of the wax in the toner measured by a DSC method is 1% by mass to 8% by mass, wherein a ratio, Sbet/SF, of a BET specific surface area (Sbet) of the toner to an average circularity (SF) of the toner is 1.0 m2/g or more to less than 3.6 m2/g, wherein the toner is obtained through a process which contains at least emulsifying or dispersing a toner material liquid in an aqueous medium containing a surfactant, and wherein the toner material liquid is a liquid containing toner-forming materials which contains at least the binder, the colorant and the wax.
摘要翻译： 含有粘合剂，着色剂和具有由C-H键和C-C键构成的分子链的蜡的调色剂，其中在165℃下蜡的质量降低为10质量％以下， 通过DSC法测量的调色剂中的蜡的总量为1质量％至8质量％，其中调色剂的BET比表面积（Sbet）与平均圆形度（SF）之比Sbet / SF ）为1.0m 2 / g以上至小于3.6m 2 / g，其中调色剂通过至少包含将调色剂材料乳化或分散在含有表面活性剂的水性介质中的方法获得，并且其中调色剂 材料液体是含有至少含有粘合剂，着色剂和蜡的调色剂形成材料的液体。
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