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公开(公告)号：US06656655B2
公开(公告)日：2003-12-02
申请号：US09986786
申请日：2001-11-09
IPC分类号： G03G9087
CPC分类号： G03G9/08795 , G03G9/0819 , G03G9/0825 , G03G9/0827 , G03G9/08706 , G03G9/08708 , G03G9/08755 , G03G9/08782 , G03G9/08797
摘要： The present invention relates to a toner for developing an electrostatic latent image comprising a colorant, a binder resin having a number-average molecular weight of 2000 to 5000 and a ratio of weight-average molecular weight/number-average molecular weight of 5 to 30, a polymer having a weight-average molecular weight of 1000 to 3000 and a ratio of weight-average molecular weight/number-average molecular weight of 2.0 or less, and a release agent.
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公开(公告)号：US06459874B2
公开(公告)日：2002-10-01
申请号：US09778951
申请日：2001-02-08
IPC分类号： G03G1501
CPC分类号： G03G13/013 , G03G2215/0177
摘要： A developing system is provided for forming a full-color image, which includes (i) a first developing device which is equipped with a developer-supporting member having a mean crest distance (Sm) of 20-200 &mgr;m on its surface and satisfying the following relation: 0.5-30, (ii) a second developing device which is equipped with a developer-supporting member having a mean crest distance (Sm) of 20-200 &mgr;m on its surface and satisfying the following relation: d4, Ra=0.5-3.0, wherein tan &dgr; (50° C.) of the black toner is not more than 1.0, and a first ratio of tan &dgr; and a first ratio tan 6 represented by (tan 8 (150° C.) of the first color toner (tan 8 (150° C.) of the black toner satisfies the following relation: I the first ratio of tan 8s 1.35.
摘要翻译： 提供了一种用于形成全色图像的显影系统，其包括（i）第一显影装置，其具有在其表面上具有20-200μm的平均峰距（Sm）的显影剂支撑构件，并且满足 以下关系：（ii）第二显影装置，其具有在其表面上具有20-200μm的平均峰距（Sm）的显影剂支撑构件，并且满足以下关系：其中tanδ（50℃） 的黑色调色剂不大于1.0，并且第一颜色调色剂（tanδ（150℃））的tanδ（150℃）（tanδ（150℃））表示的tanδ和第一比率tan 6的第一比率 黑色调色剂满足以下关系：
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33.发明授权Toner set and full-color image-forming method suitable for use of the toner set 有权适用于调色剂组的调色剂和全色成像方法公开(公告)号：US06387580B2
公开(公告)日：2002-05-14
申请号：US09855538
申请日：2001-05-16
IPC分类号： G03G1301
CPC分类号： G03G9/0827 , G03G9/0821 , G03G9/09708
摘要： The present invention provides a toner-set comprising yellow toner, magenta toner, cyan toner and black toner, in which the black toner comprises black toner particles comprising at least a binder resin and a black pigment and having a standard deviation of degree of roundness of not more than 0.045; the yellow toner comprises yellow toner particles comprising at least a binder resin and a yellow pigment and having a standard deviation of degree of roundness of not more than 0.045 and an average degree of roundness larger than that of the black toner particles, the magenta toner comprises magenta toner particles comprising at least a binder resin and a magenta pigment and having a standard deviation of degree of roundness of not more than 0.045 and an average degree of roundness larger than that of the black toner particles, and the cyan toner comprises cyan toner particles comprising at least a binder resin and a cyan pigment and having a standard deviation of degree of roundness of not more than 0.045 and an average degree of roundness larger than that of the black toner particles. The present invention also provides a method for forming full-color images suitable for use of the toner set.
摘要翻译： 本发明提供一种包含黄色调色剂，品红色调色剂，青色调色剂和黑色调色剂的调色剂组合物，其中黑色调色剂包括至少包含粘合剂树脂和黑色颜料的黑色调色剂颗粒，并且具有不是圆度的标准偏差 大于0.045;黄色调色剂包含至少包含粘合剂树脂和黄色颜料的黄色调色剂颗粒，其圆度的标准偏差不大于0.045，平均圆度大于黑色调色剂颗粒， 品红色调色剂包括至少包含粘合剂树脂和品红色颜料的品红色调色剂颗粒，其圆度的标准偏差不大于0.045，平均圆度大于黑色调色剂颗粒，而青色调色剂包括 包含至少粘合剂树脂和青色颜料并且具有不为圆度的标准偏差的青色调色剂颗粒 矿石比0.045大，平均圆度大于黑色调色剂颗粒的平均度。本发明还提供一种形成适合于使用调色剂组的全色图像的方法。
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34.发明授权Developer comprising toner and/or carrier having specified average degree of roundness and specified standard deviation of degree of roundness 有权显影剂包括具有指定平均圆度的调色剂和/或载体，并且具有规定的圆度度的标准偏差
公开(公告)号：US6100000A
公开(公告)日：2000-08-08
申请号：US291054
申请日：1999-04-14
CPC分类号： G03G9/09708 , G03G9/0827 , G03G9/08797
摘要： The present invention relates to developer comprising a toner and/or a carrier;the toner comprising:toner particles comprising colored resin-particles containing at least a binder resin and a colorant, and inorganic fine particles fixed on the surface of the colored resin-particles,the toner particles having an average degree of roundness of not less than 0.960 and a standard deviation of degree of roundness of not more than 0.040;and carrier having an average degree of roundness of not less than 0.940 and a standard deviation of degree of roundness of not more than 0.055.
摘要翻译： 本发明涉及包含调色剂和/或载体的显影剂; 所述调色剂包括：包含至少含有粘合剂树脂和着色剂的着色树脂颗粒的调色剂颗粒和固定在着色树脂颗粒表面上的无机细颗粒，所述调色剂颗粒的平均圆度不小于0.960 圆度度的标准偏差不大于0.040; 平均圆度为0.940以上且平圆度的标准偏差为0.055以下的载体。
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35.发明授权Mono-component developing method and mono-component developing machine for effectuating the method 有权用于实现该方法的单组分显影方法和单组分显影机
公开(公告)号：US6066430A
公开(公告)日：2000-05-23
申请号：US243461
申请日：1999-02-03
CPC分类号： G03G9/0827 , G03G13/08 , G03G9/08795 , G03G9/097 , G03G9/09708
摘要： The present invention provides a mono-component developing method comprising the steps of: supplying a mono-component developer containing a toner particles having an average shape factor (SF value) of 100 to 150 to a developer transporting member;regulating the developer on the developer transporting member by a regulating member to form a thin developer-layer on the transporting member;transporting the thin developer-layer by the transporting member to develop an electrostatic latent image; andafter development, making a residual developer on the developer-transporting member in contact with a static erasing member applied with a voltage having a polarity opposite to a charging polarity of the toner particles,and also provides a mono-component developing machine for effectuate the above method.
摘要翻译： 本发明提供一种单组分显影方法，其包括以下步骤：将含有平均形状因子（SF值）为100至150的调色剂颗粒的单组分显影剂供应到显影剂传送构件; 通过调节构件调节显影剂传送构件上的显影剂，以在传送构件上形成薄的显影剂层; 通过传送构件传送薄的显影剂层以形成静电潜像; 并且在显影之后，在显影剂传送部件上与施加了与调色剂颗粒的极性相反的极性的电压的静电擦除部件接触的残留显影剂，并且还提供了一种单组分显影机， 以上方法。
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公开(公告)号：US6063537A
公开(公告)日：2000-05-16
申请号：US289948
申请日：1999-04-13
CPC分类号： G03G9/0827 , G03G9/0819 , G03G9/0821
摘要： The present invention relates to a non-magnetic toner for developing electrostatic latent images, having;an average degree of roundness of not less than 0.960,a standard deviation of degree of roundness of not more than 0.040,a value of D/d.sub.50 of not less than 0.40, in which D=6/(.rho..multidot.S) (.rho. is a true density of toner (g/cm.sup.3), and S is a BET specific surface area of toner (m.sup.2 /g)); d.sub.50 is an average weight particle size of toner, andan adhesive stress of 6 g/cm.sup.2 or less under a compression of 1 kg/cm.sup.2. The non-magnetic toner for developing electrostatic latent images provides high-quality images not only in low-speed areas, but also in high-speed areas, and has a superior transferring properties.
摘要翻译： 本发明涉及用于显影静电潜像的非磁性调色剂，其具有： 圆度的平均度不小于0.960，圆度的标准偏差不大于0.040，D / d50的值不小于0.40，其中D = 6 /（rho×S）（rho为 调色剂的真密度（g / cm3），S是调色剂的BET比表面积（m2 / g））; d50是调色剂的平均重量粒径，压缩1kg / cm 2时的粘合应力为6g / cm 2以下。 用于显影静电潜像的非磁性调色剂不仅在低速区域，而且在高速区域中提供高质量的图像，并且具有优异的转印性能。
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公开(公告)号：US5476744A
公开(公告)日：1995-12-19
申请号：US261221
申请日：1994-06-15
申请人： Masahiro Anno
发明人： Masahiro Anno
IPC分类号： G03G9/087 , B01D12/00 , B01F3/08 , B01F5/04 , B01J2/06 , C08J3/14 , G03G9/08 , G03G9/097 , B01D24/00
CPC分类号： B01D12/00 , B01F3/0811 , B01F5/0476 , B01J2/06 , C08J3/14 , G03G9/0804 , G03G9/0808 , G03G9/0812 , G03G9/09783
摘要： A toner for developing electrostatic latent images obtained by passing a toner composition-dispersed phase comprising at least a thermoplastic resin dissolved/dispersed in organic solvents through a microporous body to form an emulsion in an aqueous solution which is to form a continuous phase, and then removing the organic solvents from the emulsion.
摘要翻译： 一种用于显影静电潜像的调色剂，其通过使包含溶解/分散在有机溶剂中的至少一种热塑性树脂的调色剂组合物分散相通过微孔体，在形成连续相的水溶液中形成乳液而获得， 从乳液中除去有机溶剂。
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公开(公告)号：US5220390A
公开(公告)日：1993-06-15
申请号：US885236
申请日：1992-05-19
申请人： Junji Ohtani , Eiichi Sano , Masahiro Anno
发明人： Junji Ohtani , Eiichi Sano , Masahiro Anno
CPC分类号： G03G21/0005 , G03G9/0827 , G03G2215/0602
摘要： The invention disclosed relates to an image forming process. The image forming process which comprises a first step of forming an electrostatic latent image on the surface of a photosensitive member, a second step of developing said latent image with spherical toner particles, a third step of transferring the developed image to a transfer material, a fourth step of depositing irregularly shaped toner particles to the surface of the photosensitive member, and a fifth step of cleaning the surface of the photosensitive member by a cleaning blade.
摘要翻译： 所公开的发明涉及图像形成处理。 该成像方法包括在感光构件的表面上形成静电潜像的第一步骤，用球形调色剂颗粒显影所述潜像的第二步骤，将显影图像转印到转印材料上的第三步骤， 将不规则形状的调色剂颗粒沉积到感光构件的表面的第四步骤，以及通过清洁刮板清洁感光构件的表面的第五步骤。
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公开(公告)号：US5206109A
公开(公告)日：1993-04-27
申请号：US687007
申请日：1991-04-18
申请人： Masahiro Anno
发明人： Masahiro Anno
CPC分类号： G03G9/10 , G03G9/1131
摘要： This invention relates to a particle production method of a developer component for developing electrostatic latent images comprising;a step of producing core particles,a step of mixing the core particles with fine particles for surface modification by a mixing means to adhere the fine particles to the surfaces of the core particles;a step of fixing the fine particles on the surfaces of the core particles by a fixing means; anda step of heat-treating the core particles having the fine particles fixed on the surfaces thereof in a hot gas current at 200.degree.-600.degree. C. by a heating means to fix firmly the fine particles on the surfaces of the core particles.
摘要翻译： 本发明涉及静电潜像显影用显影剂成分的制造方法，其特征在于， 生产核心颗粒的步骤，通过混合装置将芯颗粒与用于表面改性的细颗粒混合以将细颗粒粘附到芯颗粒的表面的步骤; 通过固定装置将细颗粒固定在芯颗粒的表面上的步骤; 以及通过加热装置在200℃-600℃的热气流中将具有固定在其表面上的细颗粒的核粒子进行热处理以将细颗粒牢固地固定在芯颗粒表面上的步骤。
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公开(公告)号：US5189476A
公开(公告)日：1993-02-23
申请号：US519645
申请日：1990-05-07
申请人： Masahiro Anno , Hiroshi Mizuno , Kouichi Etou , Eiichi Sano
发明人： Masahiro Anno , Hiroshi Mizuno , Kouichi Etou , Eiichi Sano
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G15/0806
摘要： The present invention discloses a monocomponent developing device including a developing sleeve for developing an electrostatic latent image formed on the surface of a photoreceptor by supplying a toner to the electrostatic latent image. The developing sleeve contains a whisker with 0.1 .mu.m to 1 .mu.m outside diameter at least in a surface layer thereof.
摘要翻译： 本发明公开了一种单组分显影装置，其包括用于通过向静电潜像供应调色剂来显影形成在感光体的表面上的静电潜像的显影套筒。 显影套筒至少在其表面层中包含具有0.1μm至1μm外径的晶须。
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