公开(公告)号：US5547797A

公开(公告)日：1996-08-20

申请号：US284236

申请日：1994-08-02

申请人： Masahiro Anno ,  Minoru Nakamura ,  Makoto Kobayashi ,  Shigeyuki Hakumoto

发明人： Masahiro Anno ,  Minoru Nakamura ,  Makoto Kobayashi ,  Shigeyuki Hakumoto

IPC分类号： G03G9/08 ,  G03G9/083

CPC分类号： G03G9/081 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827

摘要： The present invention provides a developer for developing electrostatic latent images comprising:a spherical toner whose number average particle size is 2-10 .mu.m and which at least contains a binder resin and a colorant, anda nonspherical toner which comprises practically same composition as that of the spherical toner, has a number average particle size of 2-10 .mu.m, and has the number average particle size within .+-.25% of that of the spherical toner,the spherical toner whose ratio to the total number of toner being 5-80%.The developer the present invention is excellent in fluidity, blade cleaning properties, environmental stability, and charge stability.

摘要翻译： 本发明提供一种用于显影静电潜像的显影剂，其包括：数均粒径为2-10μm并且至少含有粘合剂树脂和着色剂的球形调色剂和包含实质上相同组成的非球形调色剂 的球形调色剂，其数均粒径为2-10μm，并且其数均粒径在球形调色剂的+/- 25％以内，该球形调色剂与总调色剂的比例为 5-80％。 本发明的显影剂具有优异的流动性，叶片清洁性，环境稳定性和电荷稳定性。

公开(公告)号：US5932386A

公开(公告)日：1999-08-03

申请号：US986301

申请日：1997-12-05

申请人： Masahiro Anno ,  Minoru Nakamura ,  Makoto Kobayashi

发明人： Masahiro Anno ,  Minoru Nakamura ,  Makoto Kobayashi

IPC分类号： G03G9/087 ,  G03G9/09 ,  G03G9/08

CPC分类号： G03G9/08786 ,  G03G9/0904

摘要： Toner for use in a non-contact heat fusing apparatus. Toner includes a binder resin, a colorant and acicular particles of wax. In a preferred embodiment, the toner includes a carbon black graft polymer obtained by reacting carbon black and a polymer which is reactive with the carbon black.

摘要翻译： 用于非接触式热熔设备的调色剂。 调色剂包括粘合剂树脂，着色剂和针状的蜡颗粒。 在优选的实施方案中，调色剂包括通过使炭黑和与炭黑反应的聚合物反应而获得的炭黑接枝聚合物。

公开(公告)号：US5763229A

公开(公告)日：1998-06-09

申请号：US730726

申请日：1996-10-11

申请人： Makoto Kobayashi ,  Masahiro Anno ,  Minoru Nakamura

发明人： Makoto Kobayashi ,  Masahiro Anno ,  Minoru Nakamura

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G9/097 ,  G03G9/107

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/08782 ,  G03G9/097 ,  G03G9/09716

摘要： A toner for electrophotography including toner particles containing at least a binder resin and a colorant, and a fluidizing agent added externally to the toner particles for mixture therewith, wherein the aerated apparent density A (g/cm.sup.3) of the toner, the volume mean particle size D (.mu.m) of the toner particles, and the aspect ratio B of the toner particles satisfy the following relations: 29.ltoreq.100A-D.ltoreq.35 5.ltoreq.D.ltoreq.8 1.25.ltoreq.B.ltoreq.1.40

摘要翻译： 一种用于电子照相的调色剂，包括至少含有粘合剂树脂和着色剂的调色剂颗粒，以及与调色剂颗粒外部混合的流化剂，其中调色剂的曝气表观密度A（g / cm 3），体积平均颗粒 调色剂颗粒的尺寸D（μm）和调色剂颗粒的纵横比B满足以下关系：29

公开(公告)号：US5733701A

公开(公告)日：1998-03-31

申请号：US708506

申请日：1996-09-05

申请人： Masahiro Anno ,  Minoru Nakamura ,  Makoto Kobayashi

发明人： Masahiro Anno ,  Minoru Nakamura ,  Makoto Kobayashi

IPC分类号： G03G9/087 ,  G03G9/09 ,  G03G9/097

CPC分类号： G03G9/09725 ,  G03G9/08782 ,  G03G9/08786 ,  G03G9/0904

摘要： Toner for use in a non-contact heat fusing apparatus. Toner includes a binder resin, a colorant and acicular particles of wax. In a preferred embodiment, the toner includes a carbon black graft polymer obtained by reacting carbon black and a polymer which is reactive with the carbon black.

公开(公告)号：US5688623A

公开(公告)日：1997-11-18

申请号：US729068

申请日：1996-10-10

申请人： Minoru Nakamura ,  Masahiro Anno ,  Makoto Kobayashi

发明人： Minoru Nakamura ,  Masahiro Anno ,  Makoto Kobayashi

IPC分类号： G03G9/107 ,  G03G9/113

CPC分类号： G03G9/1136 ,  G03G9/107

摘要： A carrier for developing electrostatic latent image includes a ferrite core particle which contains MnO and 0.5 to 4 molar percent of CaO, and a resin coating layer formed on the core particle.

摘要翻译： 用于显影静电潜像的载体包括含有MnO和0.5至4摩尔％的CaO的铁氧体芯颗粒和形成在芯颗粒上的树脂涂层。

公开(公告)号：US5942364A

公开(公告)日：1999-08-24

申请号：US877240

申请日：1997-06-17

申请人： Masahiro Anno ,  Makoto Kobayashi

发明人： Masahiro Anno ,  Makoto Kobayashi

IPC分类号： G03G9/087 ,  G03G9/097 ,  G03G9/113 ,  G03G15/08 ,  G03G15/09 ,  G03G9/10

CPC分类号： G03G9/08704 ,  G03G15/0812 ,  G03G15/0928 ,  G03G9/08791 ,  G03G9/09733 ,  G03G9/1138 ,  G03G2215/0861 ,  G03G2215/0866

摘要： The present invention relates to a toner for developing an electrostatic latent image, comprising a calix arene compound expressed by the following general formula �I!: ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom, an alkyl group having a carbon number of 1 to 5, or --(CH.sub.2).sub.m COOR.sub.3 (in which R.sub.3 represents a hydrogen atom or a lower alkyl group; and m represents an integer of 1 to 3); n represents an integer of 0 to 7.The present invention further relates to a charge-giving member comprising a calix arene compound expressed by the foregoing general formula �I!.

摘要翻译： 本发明涉及用于显影静电潜像的调色剂，其包含由以下通式[I]表示的杯形芳烃化合物：其中R1和R2各自表示氢原子，碳数为1至5的烷基 ，或 - （CH 2）m COOR 3（其中R 3表示氢原子或低级烷基，m表示1〜3的整数）。 n表示0〜7的整数。本发明还涉及含有上述通式[I]表示的杯状芳烃化合物的给电元件。

公开(公告)号：US5391451A

公开(公告)日：1995-02-21

申请号：US9763

申请日：1993-01-27

申请人： Naoki Yoshie ,  Junji Machida ,  Masahiro Anno ,  Makoto Kobayashi

发明人： Naoki Yoshie ,  Junji Machida ,  Masahiro Anno ,  Makoto Kobayashi

IPC分类号： G03G9/087 ,  G03G9/09 ,  G03G9/113 ,  G03G9/083

CPC分类号： G03G9/0904 ,  G03G9/08711 ,  G03G9/1133 ,  G03G9/1139

摘要： The present invention relates to a developer for developing electrostatic latent images, which comprises:a toner containing a binder resin being a thermoplastic resin composed of a copolymer of styrene and acrylic acid ester and/or methacrylic acid ester, with 6.ltoreq..eta.(110)/.eta.(130).ltoreq.25 (where .eta.(110) represents the melting viscosity at 110.degree. C., and .eta.(130) the same at 130.degree. C.), and carbon black having pH 6 or above; anda carrier having its magnetic core coated with a polyolefinic resin, the carrier's core content being 94-99% by weight, the weight average molecular weight of the polyolefinic resin 5.times.10.sup.4 -3.times.10.sup.5 and the carrier's electric resistance 1.times.10.sup.7 -1.times.10.sup.12 .OMEGA..cm, with 1-15% by weight of electrically conductive fine particles in proportion to the polyolefinic resin added thereto.

摘要翻译： 本发明涉及一种用于显影静电潜像的显影剂，其包括：含有由苯乙烯和丙烯酸酯和/或甲基丙烯酸酯的共聚物组成的热塑性树脂的粘合剂树脂和6％ 110）/ eta（130）

公开(公告)号：US5079125A

公开(公告)日：1992-01-07

申请号：US515577

申请日：1990-04-27

申请人： Masahiro Anno ,  Kazuo Ota ,  Junji Machida ,  Eiichi Sano ,  Makoto Kobayashi

发明人： Masahiro Anno ,  Kazuo Ota ,  Junji Machida ,  Eiichi Sano ,  Makoto Kobayashi

IPC分类号： G03G9/093

CPC分类号： G03G9/09321 ,  G03G9/093 ,  G03G9/09314 ,  G03G9/09357

摘要： The present invention relates to a toner for developing electrostatic latent images comprising:a core particle comprising resin with 1,000-100,000 in number average molecular weight (Mn.sub.1),an intermediate layer coating the core particle and comprising resin with 5,000-300,000 in number average molecular weight (Mn.sub.2) and,an outermost surface layer coating the intermediate layer and comprising resin with 10,000-1,000,000 in number average molecular weight (Mn.sub.3);the number average molecular weights Mn.sub.1, Mn.sub.2 and Mn.sub.3 satisfies the relationship of;Mn.sub.1

摘要翻译： 本发明涉及一种用于显影静电潜像的调色剂，包括：包含数均分子量为1,000-100,000的树脂的核心颗粒（Mn1），包覆芯颗粒并包含数均分子量为5,000-300,000的树脂的中间层 重量（Mn2），涂覆中间层并包含数均分子量（Mn3）为10,000-1,000,000的树脂的最外表面层; 数均分子量Mn1，Mn2和Mn3满足关系; Mn1

公开(公告)号：US5714292A

公开(公告)日：1998-02-03

申请号：US576839

申请日：1995-12-21

申请人： Masahiro Anno ,  Makoto Kobayashi

发明人： Masahiro Anno ,  Makoto Kobayashi

IPC分类号： G03G9/087 ,  G03G9/097 ,  G03G9/113 ,  G03G15/08 ,  G03G15/09

CPC分类号： G03G9/08704 ,  G03G15/0812 ,  G03G15/0928 ,  G03G9/08791 ,  G03G9/09733 ,  G03G9/1138 ,  G03G2215/0861 ,  G03G2215/0866

摘要： The present invention relates to a toner for developing an electrostatic latent image, comprising a calix arene compound expressed by the following general formula �I!: ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom, an alkyl group having a carbon number of 1 to 5, or --(CH.sub.2)mCOOR.sub.3 (in which R.sub.3 represents a hydrogen atom or a lower alkyl group; and m represents an integer of 1 to 3); n represents an integer of 0 to 7. The present invention further relates to a charge-giving member comprising a calix arene compound expressed by the foregoing general formula �I!.

摘要翻译： 本发明涉及一种用于显影静电潜像的调色剂，其包含由以下通式[I]表示的杯状芳烃化合物：其中R 1和R 2各自表示氢原子，具有 碳数为1〜5，或 - （CH2）mCOOR3（其中R3表示氢原子或低级烷基，m表示1〜3的整数）。 n表示0〜7的整数。本发明还涉及含有上述通式[I]表示的杯状芳烃化合物的给电元件。

公开(公告)号：US5639584A

公开(公告)日：1997-06-17

申请号：US297904

申请日：1994-08-29

申请人： Masahiro Anno ,  Makoto Kobayashi

发明人： Masahiro Anno ,  Makoto Kobayashi

IPC分类号： G03G9/08

CPC分类号： G03G9/0815 ,  G03G9/0804

摘要： The present invention provides a toner for developing electrostatic latent images prepared by the following processes comprising;a process (a) of forming particles for toner containing at least a resin and a coloring agent in a wet process,a process (b) of aggregating the particles, anda process (c) of the aggregates passing through a minimal gap of 0.5-10 mm under dispersed conditions in air-stream flowing at a high speed to pulverize the aggregates, the gap being formed between a rotator and a rotator or between a rotator and a stator.

摘要翻译： 本发明提供一种通过以下方法制备的用于显影静电潜像的调色剂，其包括： 在湿法中形成至少含有树脂和着色剂的调色剂颗粒的方法（a），聚集颗粒的方法（b）和通过最小间隙0.5的聚集体的方法（c） -10mm，在高速流动的空气流中粉碎聚集体，间隙形成在旋转体和旋转体之间，或旋转体与定子之间。