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    Developer for electrophotography
    2.
    发明授权
    Developer for electrophotography 失效
    电子照相显影剂

    公开(公告)号：US5104762A

    公开(公告)日：1992-04-14

    申请号：US644438

    申请日：1991-01-22

    申请人： Meizo Shirose ,  Hiroyuki Takagiwa ,  Michiaki Ishikawa ,  Yoshiki Nishimori

    发明人： Meizo Shirose ,  Hiroyuki Takagiwa ,  Michiaki Ishikawa ,  Yoshiki Nishimori

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

    CPC分类号： G03G9/08773 ,  G03G9/08711 ,  G03G9/08791 ,  G03G9/09716 ,  G03G9/1134 ,  G03G9/1138

    摘要： A developer for electrophotography is disclosed. The developer comprises a carrier comprising magnetic particles being coated with a fluororesin in which an alkali salt of a fatty acid is contained in an amount of from 0.05 to 0.5% by weight of said carrier, and a toner comprising a colored particle comprising a colorant and a reaction product of a styrene-acryl copolymer having carboxyl groups with a multivalent metal compound, and an inorganic particle containing an ammonium salt-modified polysiloxane. The developer is excellent in the reproducibility of fine line, the density uniformity of solid image and the fine line-reproducibility in copies formed by successive generations and the durability.

    摘要翻译： 公开了一种用于电子照相术的显影剂。 显影剂包括载体，其包含用氟树脂涂覆的磁性颗粒，其中含有占所述载体重量的0.05至0.5％的脂肪酸​​碱金属盐，和包含着色颗粒的调色剂，所述着色颗粒包含着色剂和 具有羧基的苯乙烯 - 丙烯酸共聚物与多价金属化合物的反应产物和含有铵盐改性的聚硅氧烷的无机颗粒。 显影剂在细纹的再现性，固体图像的密度均匀性以及连续几代形成的拷贝中的细线再现性和耐久性方面都是优异的。

    Electrostatic image developing toner and image forming method
    3.
    发明授权
    Electrostatic image developing toner and image forming method 失效
    静电图像显影调色剂和成像方法

    公开(公告)号：US06811941B2

    公开(公告)日：2004-11-02

    申请号：US10201403

    申请日：2002-07-22

    申请人： Kazuhisa Horiuchi ,  Tatsuya Nagase ,  Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Ken Ohmura ,  Asao Matsushima ,  Shiro Hirano ,  Yoshiki Nishimori

    发明人： Kazuhisa Horiuchi ,  Tatsuya Nagase ,  Meizo Shirose ,  Hiroshi Yamazaki ,  Hiroyuki Yamada ,  Ken Ohmura ,  Asao Matsushima ,  Shiro Hirano ,  Yoshiki Nishimori

    IPC分类号： G03G908

    CPC分类号： G03G9/0827 ,  G03G9/0804 ,  G03G9/0815 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825

    摘要： Disclosed is an electrostatic image developing toner comprising a coloring agent and toner particles, said toner particles have a matrix-domain structure, and the average of the area of a Voronoi polygon formed by the perpendicular bisecting line between the centers of gravity of domains adjacent to each other in said matrix-domain structure is from 20,000 to 120,000 nm2, and the variation coefficient of the area of said Voronoi polygon is less than or equal to 25 percent. Color image having, particularly good transparency and excellent color difference, can be obtained by the toner which is not affected by a residual material present on the surface of toner particles and does not result in variation of the amount of static charge at high temperature as well as at high humidity or after long leaving without operation.

    摘要翻译： 公开了一种静电图像显影调色剂，其包含着色剂和调色剂颗粒，所述调色剂颗粒具有矩阵结构，并且由相邻的畴的重心之间的垂直平分线形成的Voronoi多边形的面积的平均值 所述矩阵域结构中的彼此之间为20,000〜120,000nm 2，并且所述Voronoi多边形的面积的变异系数小于或等于25％。具有特别好的透明度和优异的色差的彩色图像 可以通过不受调色剂颗粒表面上残留物质影响的调色剂获得，并且不会导致在高温以及高湿度下或长时间不离开操作时静电量的变化。

    Heat fixing method
    4.
    发明授权
    Heat fixing method 失效
    热固定方法

    公开(公告)号：US5627000A

    公开(公告)日：1997-05-06

    申请号：US536449

    申请日：1995-09-29

    申请人： Hiroshi Yamazaki ,  Tatsuya Nagase ,  Meizo Shirose ,  Yoshiki Nishimori

    发明人： Hiroshi Yamazaki ,  Tatsuya Nagase ,  Meizo Shirose ,  Yoshiki Nishimori

    IPC分类号： G03G9/087 ,  G03G13/20 ,  G03G15/20

    CPC分类号： G03G9/08782 ,  G03G13/20 ,  G03G15/2025 ,  G03G9/08704 ,  G03G2215/2022 ,  G03G2215/2032 ,  G03G2215/2093

    摘要： A fixing method comprises the step of passing a recording material with a toner image between a heat fixing member and a pressure applying member to fix the toner onto the recording material, a silicone oil being coated on the surface of the heat fixing member, wherein the toner contains a binder resin and a low molecular weight polyolefin, and the silicone oil is a fluorine-containing silicone oil having a structure unit represented by the following Formula (I): ##STR1## wherein X represents a saturated hydrocarbon group having 1 to 4 carbon atoms or an aryl group; R.sub.f represents a fluoroalkyl group having 2-10 carbon atoms; and n represents an integer of 1 to 4.

    摘要翻译： 定影方法包括将具有调色剂图像的记录材料通过热定影构件和加压构件之间的步骤，以将调色剂固定在记录材料上，将硅油涂覆在热定影构件的表面上，其中 调色剂含有粘合剂树脂和低分子量聚烯烃，硅油是具有由下式（I）表示的结构单元的含氟硅油：其中X表示饱和烃基 具有1至4个碳原子或芳基; Rf表示具有2-10个碳原子的氟代烷基; n表示1〜4的整数。

    Image forming method and image forming apparatus
    6.
    发明授权
    Image forming method and image forming apparatus 失效
    图像形成方法和图像形成装置

    公开(公告)号：US5766816A

    公开(公告)日：1998-06-16

    申请号：US758958

    申请日：1996-12-02

    申请人： Tatsuya Nagase ,  Yoshiki Nishimori ,  Meizo Shirose

    发明人： Tatsuya Nagase ,  Yoshiki Nishimori ,  Meizo Shirose

    IPC分类号： G03G9/087 ,  G03G13/20 ,  G03G15/20

    CPC分类号： G03G9/08711 ,  G03G13/20 ,  G03G15/2025 ,  G03G9/08755 ,  G03G2215/2093

    摘要： An image forming method comprises the step of a) developing an electrostatic latent image with toner; b) transferring the developed image onto a recording material to obtain a toner image on the recording material; and c) passing the recording material with the toner image between a first member and a second member positioned against the first member to fix the toner on the recording material, a silicone oil having been coated on the surface of at least one of the members, the toner containing a blend of a cross-linked polyester resin and a styrene/acryl resin, wherein the MEK insoluble component content of the toner is 40 to 65 weight %, the MEK soluble component of the toner has a weight average molecular weight Mw of 5.times.10.sup.4 to 2.times.10.sup.5, a number average molecular weight Mn of 1.times.10.sup.3 to 2.times.10.sup.3 and Mw/Mn of 25 to 80, and the silicone oil is a fluorine-containing silicone oil having a structure unit represented by the following Formula (I): ##STR1##

    摘要翻译： 图像形成方法包括以下步骤：a）用调色剂显影静电潜像; b）将显影的图像转印到记录材料上以获得记录材料上的调色剂图像; 以及c）使具有调色剂图像的记录材料在位于第一构件之间的第一构件和第二构件之间通过，以将调色剂固定在记录材料上，已经涂覆在至少一个构件的表面上的硅油， 该调色剂含有交联聚酯树脂和苯乙烯/丙烯酸树脂的共混物，其中调色剂的MEK不溶组分含量为40-65重量％，调色剂的MEK可溶组分的重均分子量Mw为 5×104〜2×105，数均分子量Mn为1×103〜2×103，Mw / Mn为25〜80，所述硅油为具有下式（I）表示的结构单元的含氟硅油：

    Toner and image forming method
    8.
    发明授权
    Toner and image forming method 失效
    调色剂和成像方法

    公开(公告)号：US06440630B2

    公开(公告)日：2002-08-27

    申请号：US09808296

    申请日：2001-03-14

    申请人： Kazuya Isobe ,  Yoshiaki Kobayashi ,  Yoshiki Nishimori ,  Meizo Shirose ,  Hiroshi Yamazaki

    发明人： Kazuya Isobe ,  Yoshiaki Kobayashi ,  Yoshiki Nishimori ,  Meizo Shirose ,  Hiroshi Yamazaki

    IPC分类号： G03G1320

    CPC分类号： G03G13/20 ,  G03G9/0804 ,  G03G15/2057 ,  G03G15/206

    摘要： A toner image forming method by developing an electrostatic latent image on a photoreceptor to form a toner image employing a developer comprising toner, transferring the toner image onto an image forming material, and fixing the transferred toner image employing a fixing unit, is disclosed. The fixing unit is comprised of a heating roller and a pressure roller which is brought into contact with said heating roller, the heating roller is constituted of a cylinder having an interior diameter of from 10 to 70 mm and a wall thickness of from 0.1 to 2 mm comprised of a metal or a metal alloy, and a heating member being incorporated in the interior, a surface of the cylinder being covered with a fluorine resin at a thickness of from 10 to 500 &mgr;m, the pressure roller is constituted of a metal cylinder whose surface is covered with an elastic material having an Asker hardness C of less than 80 degrees at a thickness of 0.1 30 mm, and the toner is comprised of a binder resin, a colorant, and a releasing agent, and is obtained by salting out/fusing resin particles comprising releasing agents in binding resins and colorant particles.

    摘要翻译： 一种调色剂图像形成方法，通过在感光体上显影静电潜像以形成使用包含调色剂的显影剂的调色剂图像，将调色剂图像转印到图像形成材料上，以及使用定影单元固定转印的调色剂图像。 固定单元由加热辊和与所述加热辊接触的加压辊组成，加热辊由内径为10至70mm，壁厚为0.1至2mm的圆筒构成 由金属或金属合金构成的加热构件和内部的加热构件，圆筒的表面被氟树脂覆盖，厚度为10〜500μm，加压辊由金属筒构成， 表面用厚度为0.1±30mm的Asker硬度C小于80度的弹性材料覆盖，调色剂由粘合剂树脂，着色剂和 脱模剂，并且通过将粘合树脂和着色剂颗粒中包含脱模剂的树脂颗粒盐化/熔融而获得。

    Toner image fixing method using fluorine containing silicone oil
    9.
    发明授权
    Toner image fixing method using fluorine containing silicone oil 失效
    使用含氟硅油的调色剂图像定影方法

    公开(公告)号：US5624780A

    公开(公告)日：1997-04-29

    申请号：US620794

    申请日：1996-03-28

    申请人： Yoshiki Nishimori ,  Tatsuya Nagase ,  Hiroshi Yamazaki ,  Meizo Shirose ,  Kazuhiko Uneme ,  Masashi Saito ,  Kazuo Yasuda

    发明人： Yoshiki Nishimori ,  Tatsuya Nagase ,  Hiroshi Yamazaki ,  Meizo Shirose ,  Kazuhiko Uneme ,  Masashi Saito ,  Kazuo Yasuda

    IPC分类号： G03G9/09 ,  G03G11/00 ,  G03G15/20 ,  G03G13/20

    CPC分类号： G03G11/00 ,  G03G15/2025 ,  G03G9/0906 ,  G03G2215/2093

    摘要： Disclosed is a toner image forming method, comprising steps of:(1) forming a latent image on an image carrying member,(2) developing said latent image with toner particles including a resin and a colorant so as to form a toner image, said toner particles having a volume average particle size of 5 to 10 .mu.m, and containing toner particles having particle sizes of not more than 5.04 .mu.m in 5 number.multidot.% to 60 number.multidot.%,(3) transferring said toner image onto an image receiving material, and(4) fixing said transferred toner image on said image receiving material, said fixing steps comprising(a) passing said image receiving material between a movable fixing member and a rotatable pressure applying member each having a surface facing each other,(b) heating said toner image by a heater incorporated in said fixing member, and(c) coating the surface of said fixing member facing said pressure applying member with a fluorine-containing silicone oil by a coating roller, said fluorine-containing silicone oil having a structure unit represented by Formula I: Formula I ##STR1## wherein X represents an alkyl group having 1 to 4 carbon atoms or an aryl group, Rf represents a fluoroalkyl group having 2 to 10 carbon atoms and n represents an integer of 1 to 4.

    摘要翻译： 公开了一种调色剂图像形成方法，包括以下步骤：（1）在图像承载部件上形成潜像，（2）用包括树脂和着色剂的调色剂颗粒显影所述潜像以形成调色剂图像， 调色剂颗粒的体积平均粒径为5至10μm，并且含有5×10-6％（重量）％的粒径不大于5.04μm的调色剂颗粒，（3）将所述调色剂图像转印到图像接收材料上 （4）将所述转印的调色剂图像固定在所述图像接收材料上，所述固定步骤包括：（a）使所述图像接收材料在每个具有彼此面对的表面的可移动固定构件和可旋转的压力施加构件之间通过，（b） 通过结合在所述固定构件中的加热器加热所述调色剂图像，以及（c）通过涂布辊将含氟硅油涂覆在面向所述加压构件的所述固定构件的表面上，所述含氟 具有由式I表示的结构单元的硅油：式I其中X表示碳原子数1〜4的烷基或芳基，Rf表示碳原子数2〜10的氟代烷基，n表示整数 1到4。