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1.发明授权Toner compositions with crosslinked resins and low molecular weight wax components 失效具有交联树脂和低分子量蜡组分的调色剂组合物
公开(公告)号：US4556624A
公开(公告)日：1985-12-03
申请号：US655381
申请日：1984-09-27
CPC分类号： G03G9/08782 , G03G9/08793 , G03G9/09741 , G03G9/09758
摘要： Disclosed are improved positively charged electrostatic toner compositions comprised of a polyblend mixture of a crosslinked copolymer composition, and a second polymer, pigment particles, a wax component of a molecular weight of from 500 to about 20,000, and a charge enhancing additive. These compositions are particularly useful in imaging systems wherein release oils, such as silicone, are not required.
摘要翻译： 公开了改进的带正电荷的静电调色剂组合物，其由交联共聚物组合物和第二聚合物，颜料颗粒，分子量为约500至约20,000的蜡组分和电荷增强添加剂的共混混合物组成。 这些组合物特别适用于其中不需要诸如硅氧烷的脱模油的成像系统。
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2.发明授权Composition with uncrosslinked polymer contained in a crosslinked polymer network 失效包含在交联聚合物网络中的未交联聚合物的组成
公开(公告)号：US4457998A
公开(公告)日：1984-07-03
申请号：US346471
申请日：1982-02-08
CPC分类号： G03G9/08793
摘要： This invention is directed to improved developer compositions comprised of resin particles, pigment particles, and carrier particles, the improvement residing in the resin particles which are comprised of an uncrosslinked polymer incorporated into a polymer network highly crosslinked in the presence of the uncrosslinked polymer, the uncrosslinked polymer being of a different chemical composition than the crosslinked polymer, thereby resulting in the formation of a sponge-like structure; which developer compositions are useful in electrostatographic imaging systems, including those devices employing cold pressure fixing apparatus.
摘要翻译： 本发明涉及由树脂颗粒，颜料颗粒和载体颗粒组成的改进的显影剂组合物，其改进位于树脂颗粒中，该树脂颗粒由未结合到未交联聚合物存在下高度交联的聚合物网络中的未交联的聚合物组成， 未交联的聚合物具有与交联聚合物不同的化学组成，从而形成海绵状结构; 哪些显影剂组合物可用于静电图像成像系统，包括采用冷压定影装置的那些装置。
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3.发明授权Positively charged electrostatic toner contains low molecular weight waxy material and pyridinium halide or organic sulfonate 失效带正电荷的静电调色剂含有低分子量蜡质材料和卤化吡啶鎓或有机磺酸盐
公开(公告)号：US4460672A
公开(公告)日：1984-07-17
申请号：US434198
申请日：1982-10-14
CPC分类号： G03G9/09758 , G03G9/09741 , G03G9/0975
摘要： This invention is generally directed to an improved positively charged dry electrostatic toner composition comprised of resin particles, pigment particles, a low molecular weight waxy material having a molecular weight of from 500 to about 20,000, and from about 0.5 percent to about 10 percent by weight of a charge enhancing additive selected from the group consisting of alkyl pyridinium halides, organic sulfonate compositions and organic sulfate compositions, of the following formulas: ##STR1## wherein R is a hydrocarbon group containing about 8 to about 22 carbon atoms, and A is an anion, and ##STR2## wherein R.sub.1 is an alkyl group containing from about 12 carbon atoms to about 22 carbon atoms, R.sub.2 and R.sub.3 are independently selected from alkyl groups containing from about 1 carbon atom to about 5 carbon atoms, R.sub.4 is an alkylene group containing from about 1 carbon atom to about 5 carbon atoms, R.sub.5 is a tolyl group or an alkyl group containing from about 1 carbon atom to about 3 carbon atoms, and n is the number 3 or 4.
摘要翻译： 本发明一般涉及由树脂颗粒，颜料颗粒，分子量为约500至约20,000和约0.5重量％至约10重量％的低分子量蜡状材料组成的带正电荷的干电荷调色剂组合物 的选自下列式的烷基吡啶鎓卤化物，有机磺酸盐组合物和有机硫酸盐组合物的电荷增强添加剂：其中R是含约8至约22个碳原子的烃基 原子，A是阴离子，而图像II。 其中R 1是含有约12个碳原子至约22个碳原子的烷基，R 2和R 3独立地选自含有约1个碳原子至约5个碳原子的烷基，R4是含约1个碳原子的亚烷基 至约5个碳原子，R 5为甲苯基或含有约1个碳原子至约3个碳原子的烷基，n为3或4。
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4.发明授权
公开(公告)号：US4695524A
公开(公告)日：1987-09-22
申请号：US865327
申请日：1986-05-21
CPC分类号： G03G13/08 , G03G9/083 , G03G9/1139
摘要： Disclosed is a process for generating consistent high quality images comprised of (1) providing a xerographic imaging or printing apparatus; (2) adding thereto a stable two component developer composition comprised of toner composition with an average particle diameter of from about 6 to about 10 microns with resin particles, first pigment particles, second magnetite pigment particles, which are present in a greater amount than the first pigment particles, and blended flow additive particles; and carrier particles consisting of a ferrite core, or a steel core, and a coating thereover selected from the group consisting of terpolymers of styrene, methacrylate, and triethoxysilane; and polymethacrylate, which coating has incorporated therein conductive particles; (3) forming electrostatic latent images or magnetic images in the apparatus; and (4) developing the images formed.
摘要翻译： 公开了一种用于产生一致的高质量图像的方法，包括（1）提供静电复印成像或打印装置; （2）向树脂颗粒，第一颜料颗粒，第二磁铁矿颜料颗粒中以比例大于约6至约10微米的较大量存在的调色剂组合物加入稳定的双组分显影剂组合物 第一颜料颗粒和混合流动添加剂颗粒; 以及由铁氧体磁芯或钢芯组成的载体颗粒和选自苯乙烯，甲基丙烯酸酯和三乙氧基硅烷的三元共聚物的涂层; 和聚甲基丙烯酸酯，该涂层已经结合有导电颗粒; （3）在设备中形成静电潜像或磁图像; 和（4）形成形成的图像。
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公开(公告)号：US4517268A
公开(公告)日：1985-05-14
申请号：US531520
申请日：1983-09-12
申请人： Robert J. Gruber , John F. Knapp , Steven B. Bolte
发明人： Robert J. Gruber , John F. Knapp , Steven B. Bolte
CPC分类号： H01F41/16 , G03G9/08 , G03G9/083 , G03G9/0833 , G03G9/08711
摘要： Disclosed is an improved, simple, economical process for generating documents, such as personal checks, suitable for magnetic image character recognition, which process comprises generating such documents with conventional xerographic methods in a high speed electronic laser printing device, and wherein there is selected as the developer composition a magnetic toner containing from about 20 percent by weight to about 70 percent by weight of magnetite particles, and from about 30 percent by weight to about 80 percent by weight of toner resin particles of styrene copolymers, such as a styrene butadiene copolymer, a styrene n-butylmethacrylate copolymer, or polyesters, and wherein the carrier particles are comprised of ferrite cores, coated with various polymeric resinous compositions. There can also be included in the developer composition various additives such as collodial silica particles, and charge enhancing additives, and further conductive carbon black or insulating carbon black particles can be incorporated into the carrier polymeric resinous coating.
摘要翻译： 公开了一种改进的，简单的，经济的用于生成适合于磁图像字符识别的诸如个人检查的文档的过程，该方法包括在高速电子激光打印装置中用常规静电印刷方法生成这样的文档，并且其中选择为 显影剂组合物含有约20重量％至约70重量％的磁铁矿颗粒的磁性调色剂和约30重量％至约80重量％的苯乙烯共聚物如苯乙烯丁二烯共聚物的调色剂树脂颗粒 ，苯乙烯正丁基甲基丙烯酸酯共聚物或聚酯，并且其中载体颗粒由铁氧体磁芯组成，涂覆有各种聚合物树脂组合物。 还可以在显影剂组合物中包括诸如胶体二氧化硅颗粒和电荷增强添加剂的各种添加剂，并且可以在载体聚合物树脂涂料中引入另外的导电炭黑或绝缘炭黑颗粒。
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公开(公告)号：US4965158A
公开(公告)日：1990-10-23
申请号：US445939
申请日：1989-12-07
IPC分类号： G03G9/097
CPC分类号： G03G9/0975 , G03G9/09716 , G03G9/09758
摘要： Disclosed is an improved toner composition comprised of resin particles, pigment particles, and present on the surface thereof additives comprised of a charge enhancing component sorbed on a flow aid composition.
摘要翻译： 公开了一种由树脂颗粒，颜料颗粒组成的改进的调色剂组合物，并且在其表面上存在由吸附在助流剂组合物上的电荷增强组分组成的添加剂。
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公开(公告)号：USRE33172E
公开(公告)日：1990-02-27
申请号：US45346
申请日：1987-05-04
申请人： Robert J. Gruber , John F. Knapp , Steven B. Bolte
发明人： Robert J. Gruber , John F. Knapp , Steven B. Bolte
CPC分类号： G03G9/0833 , G03G9/083 , G03G9/08711 , G03G9/08755
摘要： Disclosed is an improved, simple, economical process for generating documents, such as personal checks, suitable for magnetic image character recognition, which process comprises generating such documents with conventional xerographic methods in a high speed electronic laser printing device, and wherein there is selected as the developer composition a magnetic toner containing from about 20 percent by weight to about 70 percent by weight of magnetite particles, and from about 30 percent by weight to about 80 percent by weight of toner resin particles of styrene copolymers, such as a styrene butadiene copolymer, a styrene n-butylmethacrylate copolymer, or polyesters, and wherein the carrier particles are comprised of ferrite cores, coated with various polymeric resinous compositions. There can also be included in the developer composition various additives such as collodial silica particles, and charge enhancing additives, and further conductive carbon black or insulating carbon black particles can be incorporated into the carrier polymeric resinous coating.
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公开(公告)号：US4879199A
公开(公告)日：1989-11-07
申请号：US262249
申请日：1988-10-20
CPC分类号： G03G9/09335 , G03G9/09321
摘要： Disclosed is an improved stable colored toner composition comprised of resin particles, colloidal silica additive particles, and colored pigment particles; and wherein each of the toners are encapsulated in a continuous shell from about 1 to about 30 percent by weight of a waxy substance with a molecular weight of from about 500 to about 20,000.
摘要翻译： 公开了由树脂颗粒，胶体二氧化硅添加剂颗粒和着色颜料颗粒组成的改进的稳定着色调色剂组合物; 并且其中每种调色剂以约1至约30重量％的分子量为约500至约20,000的蜡状物质包封在连续壳中。
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9.发明授权Process for achieving consistent high quality images with magnetic developer composition 失效用磁性显影剂组合物实现一致的高质量图像的过程
公开(公告)号：US4609603A
公开(公告)日：1986-09-02
申请号：US681777
申请日：1984-12-14
CPC分类号： G03G9/1139 , G03G13/09 , G03G9/08 , G03G9/1133 , G03G9/1136
摘要： A process for generating consistent high quality images for extended periods, consisting essentially of (1) providing a xerographic imaging, or printing apparatus; (2) adding thereto a stable two component developer composition comprised of resin particles, first pigment particles, second magnetite pigment particles, which are present in a greater amount than the first pigment particles, and blended flow additive particles; and carrier particles consisting of a ferrite core, or a steel core and a coating thereover selected from the group consisting of terpolymers of styrene, methacrylate, and triethoxysilane; and polymethacrylate, which coating has incorporated therein conductive particles; (3) forming electrostatic latent images, or magnetic images in the apparatus; and (4) developing the images formed, wherein the developer composition retains its electrical properties for over 2.5 million imaging cycles.
摘要翻译： 一种用于长时间产生一致的高质量图像的过程，其基本上由（1）提供静电复印成像或打印装置组成; （2）向其中加入由比第一颜料颗粒大量存在的树脂颗粒，第一颜料颗粒，第二磁铁矿颜料颗粒和混合流动添加剂颗粒组成的稳定的双组分显影剂组合物; 以及由铁氧体磁芯或钢芯组成的载体颗粒和选自苯乙烯，甲基丙烯酸酯和三乙氧基硅烷的三元共聚物的涂层; 和聚甲基丙烯酸酯，该涂层已经结合有导电颗粒; （3）在设备中形成静电潜像或磁图像; 和（4）显影形成的图像，其中显影剂组合物保持其电性能超过250万次成像周期。
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公开(公告)号：US4563086A
公开(公告)日：1986-01-07
申请号：US663610
申请日：1984-10-22
申请人： John F. Knapp , Robert J. Gruber , Steven B. Bolte
发明人： John F. Knapp , Robert J. Gruber , Steven B. Bolte
CPC分类号： G03G15/5062 , G03G2215/0013
摘要： An electrophotographic printing machine in which a magnetic toner image is transferred to a copy sheet from a photoconductive member and fused thereto. The toner image fused to the copy sheet is magnetized and the intensity of the magnetic field generated by the toner image detected to provide a continuous indication of the quality of the toner image fused to the copy sheet.
摘要翻译： 一种电子照相印刷机，其中磁性调色剂图像从感光体转印到复印纸上并熔合。 与复印纸熔合的调色剂图像被磁化，并且检测由调色剂图像产生的磁场的强度，以提供与复印纸融合的调色剂图像的质量的连续指示。
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