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公开(公告)号：US5783350A
公开(公告)日：1998-07-21
申请号：US762396
申请日：1996-12-09
摘要： The developer for electrostatic photography according to the present invention comprises toner particles containing a thermoplastic resin and a colorant dispersed in an electrically insulating carrier having a melting point above room temperature wherein the thermoplastic resin is insoluble in the electrically insulating carrier at a temperature below the melting point of the electrically insulating carrier but becomes solvated with the electrically insulating carrier at a temperature above the melting point of the electrically insulating carrier. The present invention provides a developer for electrostatic photography, which enables to reduce the emission of vapor, to carry out a fixing treatment at a higher rate, to reduce the amount of energy required for fixing treatment and to create a high-quality image even after repeated use of the developer.
摘要翻译： 根据本发明的用于静电摄影的显影剂包括分散在熔点高于室温的电绝缘载体中的热塑性树脂和着色剂的调色剂颗粒，其中热塑性树脂在低于熔融温度的温度下不溶于电绝缘载体 点在电绝缘载体的熔点以上的温度下与电绝缘载体溶剂化。 本发明提供了一种用于静电摄影的显影剂，其能够减少蒸气的排放，以更高的速率进行定影处理，以减少定影处理所需的能量并且甚至在产生高质量图像之后 重复使用开发者。
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2.发明授权Liquid developer for electrophotography, process for producing the same, and process for image formation using the same 失效用于电子照相术的液体显影剂，其制备方法和使用其的成像方法
公开(公告)号：US5622804A
公开(公告)日：1997-04-22
申请号：US421871
申请日：1995-04-14
CPC分类号： G03G9/125 , G03G9/12 , G03G9/132 , G03G9/1355
摘要： A liquid developer for electrophotography is disclosed, which comprises a carrier, a charge director contained in the carrier, and toner particles dispersed in the carrier and having a volume-average particle diameter of from 0.5 .mu.m to 5 .mu.m, wherein the toner particles comprises a thermoplastic resin substantially insoluble in the carrier at a temperature used for development, a colorant dispersed in the resin, and a charge control agent. A process for producing the liquid developer, and a process for forming an image are also disclosed. Thereby, a liquid developer for electrophotography having good toner electrification characteristics and satisfactory charge stability is obtained.
摘要翻译： 公开了一种用于电子照相术的液体显影剂，其包含载体，包含在载体中的电荷引导剂和分散在载体中的调色剂颗粒，其体积平均粒径为0.5μm至5μm，其中调色剂颗粒 包括在用于显影的温度下基本上不溶于载体的热塑性树脂，分散在树脂中的着色剂和电荷控制剂。 还公开了一种用于生产液体显影剂的方法和一种用于形成图像的方法。 因此，获得了具有良好的调色剂带电特性和令人满意的电荷稳定性的用于电子照相的液体显影剂。
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公开(公告)号：US5723250A
公开(公告)日：1998-03-03
申请号：US778360
申请日：1997-01-02
CPC分类号： G03G9/125 , G03G9/12 , G03G9/132 , G03G9/1355
摘要： A liquid developer for electrophotography is disclosed, which comprises a carrier, a charge director contained in the carrier, and toner particles dispersed in the carrier and having a volume-average particle diameter of from 0.5 .mu.m to 5 .mu.m, wherein the toner particles comprises a thermoplastic resin substantially insloluble in the carrier at a temperature used for development, a colorant dispersed in the resin, and a charge control agent. A process for producing the liquid developer, and a process for forming an image are also disclosed. Thereby, a liquid developer for electrophotography having good toner electrification characteristics and satisfactory charge stability is obtained.
摘要翻译： 公开了一种用于电子照相术的液体显影剂，其包含载体，包含在载体中的电荷引导剂和分散在载体中的调色剂颗粒，其体积平均粒径为0.5μm至5μm，其中调色剂颗粒 包括在用于显影的温度下在载体中基本上不溶的热塑性树脂，分散在树脂中的着色剂和电荷控制剂。 还公开了一种用于生产液体显影剂的方法和一种用于形成图像的方法。 因此，获得了具有良好的调色剂带电特性和令人满意的电荷稳定性的用于电子照相的液体显影剂。
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公开(公告)号：US5529874A
公开(公告)日：1996-06-25
申请号：US471667
申请日：1995-06-06
IPC分类号： G03G9/125
CPC分类号： G03G9/125
摘要： A liquid developer for electrophotography comprising a carrier liquid having dispersed therein toner particles containing a binder resin and a colorant, wherein said carrier liquid contains at least one ether compound selected from compounds represented by formula (I) and compounds represented by formula (II):R.sub.1 --O(C.sub.n H.sub.2n O).sub.x --R.sub.2 (I)R.sub.3 --O--R.sub.4 (II)wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4, which may be the same or different, each represent an alkyl group, an alicyclic alkyl group, an aryl group, or an aralkyl group; n represents an integer of from 4 to 8; and x represents 1 or 2. The developer requires no heating even in winter and is less vaporized and less dangerous owing to the low solidifying point and low vapor pressure of the carrier liquid. The developer stably exhibits satisfactory charging properties. The developer is suited to high-speed copying.
摘要翻译： 一种电子照相用液体显影剂，包括分散有含有粘合剂树脂和着色剂的调色剂颗粒的载体液体，其中所述载体液体含有至少一种选自式（I）表示的化合物和式（II）表示的化合物的醚化合物： R 1 -O（C n H 2n O）x -R 2（I）R 3 -O-R 4（II）其中R 1，R 2，R 3和R 4可以相同或不同，各自表示烷基，脂环族烷基， 芳基或芳烷基; n表示4〜8的整数， x表示1或2.显影剂即使在冬天也不需要加热，并且由于载体液体的低凝固点和低蒸汽压而较少汽化并且不太危险。 显影剂稳定地表现出令人满意的充电特性。 开发人员适合高速复制。
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5.发明授权
公开(公告)号：US5404209A
公开(公告)日：1995-04-04
申请号：US178405
申请日：1994-01-06
摘要： A method for forming images including the steps of: developing an electrostatic latent image formed on a latent image carrying member with a liquid developer including a carrier liquid; and bringing a toner image thus formed into contact with an oil absorbent selected from the group consisting of a network-forming oil-absorbent material and a gel-swelling oil-absorbent material, to remove the carrier liquid.
摘要翻译： 一种用于形成图像的方法，包括以下步骤：利用包含载体液体的液体显影剂将形成在潜像承载构件上的静电潜像显影; 并使由此形成的调色剂图像与选自网络形成油吸收材料和凝胶膨胀吸油材料的吸油剂接触，以除去载液。
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公开(公告)号：US5352557A
公开(公告)日：1994-10-04
申请号：US136757
申请日：1993-10-15
CPC分类号： G03G9/125
摘要： A liquid developer for use in electrostatic photography comprises toner particles, each containing a resin and a colorant dispersed in a carrier liquid. The carrier liquid comprises at least one ether compound derived from ethylene glycol or propylene group and represented by the following general formulaR.sub.1 --O(C.sub.n H.sub.2n O).sub.x R.sub.2wherein R.sub.1 and R.sub.2 may be the same or different and represent an alkyl group or an aryl group, n is an integer of 2 or 3, and x is an integer of 1 to 3. The ether compound is present in the carrier liquid in the range of from 5 to 100 wt %.
摘要翻译： 用于静电摄影的液体显影剂包括分散在载体液体中的各自含有树脂和着色剂的调色剂颗粒。 载体液体包含至少一种衍生自乙二醇或丙烯基团的醚化合物，由以下通式R 1 -O（C n H 2n O）x R 2表示，其中R 1和R 2可以相同或不同，表示烷基或芳基， n为2或3的整数，x为1〜3的整数。醚化合物以5〜100重量％的范围存在于载体液中。
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7.发明授权Polyester resin, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method 有权聚酯树脂，静电荷图像显影调色剂，静电荷图像显影剂，调色剂盒，处理盒，成像设备和图像形成方法公开(公告)号：US08980513B2
公开(公告)日：2015-03-17
申请号：US13456760
申请日：2012-04-26
CPC分类号： C08G63/21 , G03G9/08755 , G03G2215/0132
摘要： A polyester resin is a polycondensate obtained by reacting a divalent alcohol, a divalent carboxylic acid, and a mono- or divalent rosin by the use of a zinc compound as a reaction catalyst.
摘要翻译： 聚酯树脂是通过使用锌化合物作为反应催化剂使二元醇，二元羧酸和一价或二价松香反应得到的缩聚物。
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8.发明授权Electrostatic-image-developing toner, process for producing electrostatic-image-developing toner, electrostatic image developer, image-forming method, and image-forming apparatus 有权静电图像显影用调色剂，静电图像显影用调色剂的制造方法，静电图像显影剂，成像方法以及成像装置公开(公告)号：US08182973B2
公开(公告)日：2012-05-22
申请号：US12404025
申请日：2009-03-13
IPC分类号： G03G9/00
CPC分类号： G03G9/08788 , G03G9/08791 , G03G9/08795 , G03G9/09321 , G03G9/09364 , G03G9/09392
摘要： An electrostatic-image-developing toner is obtained by aggregating: resin particles, each of which has a core-shell structure, in which a difference in glass transition temperature between a resin constituting the core and a resin constituting the shell is about 20° C. or more; and releasing agent particles, each of which includes a polyester block copolymer having a weight-average molecular weight of about 3,000 or less and containing a non-crystalline polyester block containing a cyclic structure in the main chain and a crystalline polyester block containing no cyclic structure in the main chain.
摘要翻译： 通过聚集树脂颗粒得到静电图像显影调色剂，每个树脂颗粒具有芯 - 壳结构，其中构成芯的树脂和构成壳的树脂之间的玻璃化转变温度的差异为约20℃ 。 或者更多; 和脱模剂颗粒，每个脱模剂颗粒包括重均分子量为约3,000或更小的聚酯嵌段共聚物，并且在主链中含有包含环状结构的非结晶聚酯嵌段和不含环状结构的结晶聚酯嵌段 在主链。
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9.发明授权Electrostatic image developing toner, production method thereof, electrostatic image developer, image forming method and image forming apparatus 有权静电图像显影调色剂，其制备方法，静电图像显影剂，图像形成方法和图像形成装置公开(公告)号：US08133648B2
公开(公告)日：2012-03-13
申请号：US12208094
申请日：2008-09-10
IPC分类号： G03G9/087
CPC分类号： G03G5/0596 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08757 , G03G9/08762 , G03G9/08768 , G03G9/08795 , G03G9/08797 , G03G2215/0614
摘要： An electrostatic image developing toner includes a binder resin that includes a polyester carbonate resin or a polyester amide resin, the polyester carbonate resin or the polyester amide resin containing a dodecenylsuccinic acid unit in an mount from about 0.5 mol % to about 30 mol % as a monomer unit; and a colorant.
摘要翻译： 静电图像显影调色剂包括粘合剂树脂，其包含聚酯碳酸酯树脂或聚酯酰胺树脂，所述聚酯碳酸酯树脂或聚酯酰胺树脂在载体中含有约0.5mol％至约30mol％的十二碳烯基琥珀酸单元作为 单体单元 和着色剂。
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10.发明授权Resin for electrostatic-image-developing toner, electrostatic-image-developing toner, electrostatic image developer, method for forming image, and image-forming apparatus 有权用于静电图像显影调色剂的树脂，静电图像显影调色剂，静电图像显影剂，图像形成方法和图像形成装置公开(公告)号：US07972757B2
公开(公告)日：2011-07-05
申请号：US12073254
申请日：2008-03-03
申请人： Hideo Maehata , Hirotaka Matsuoka , Fumiaki Mera
发明人： Hideo Maehata , Hirotaka Matsuoka , Fumiaki Mera
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08704 , G03G9/08722 , G03G9/08786 , G03G9/08795 , G03G9/08797
摘要： A resin for an electrostatic-image-developing toner includes a graft polymer, wherein the graft polymer has a polyester structure in the main chain thereof; the graft polymer includes monomer units derived from vinyl monomers in the side chains thereof; and at least a part of the monomer units have a residue of surfactant.
摘要翻译： 用于静电图像显影调色剂的树脂包括接枝聚合物，其中接枝聚合物在其主链中具有聚酯结构; 接枝聚合物包括其侧链中衍生自乙烯基单体的单体单元; 并且至少一部分单体单元具有表面活性剂的残基。
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