公开(公告)号：US20050186498A1

公开(公告)日：2005-08-25

申请号：US11061477

申请日：2005-02-22

申请人： Takahiro Honda ,  Masami Tomita ,  Toshiki Nanya ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Hiroto Higuchi ,  Hiroshi Yamada ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Junichi Awamura ,  Naohito Shimota

发明人： Takahiro Honda ,  Masami Tomita ,  Toshiki Nanya ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Hiroto Higuchi ,  Hiroshi Yamada ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Junichi Awamura ,  Naohito Shimota

IPC分类号： G03G9/08 ,  G03G9/083 ,  G03G9/087 ,  G03G9/113

CPC分类号： G03G9/0825 ,  G03G9/0827

摘要： A toner is provided that contains a binder resin; a colorant; a release agent; and an external additive, wherein the toner has an average circularity of from 0.940 to 0.965 and a crater having a depth of from 0.02 to 0.1 μm, and wherein the crater has an amount of the external additive larger than an average amount thereof on the toner, along with a two-component developer containing the toner and an image forming apparatus using the toner.

摘要翻译： 提供含有粘合剂树脂的调色剂; 着色剂 脱模剂; 和外部添加剂，其中所述调色剂具有0.940至0.965的平均圆形度和深度为0.02至0.1μm的凹坑，并且其中所述火山口的外部添加剂的量大于其在调色剂上的平均量 以及含有调色剂的双组分显影剂和使用调色剂的图像形成装置。

公开(公告)号：US07541128B2

公开(公告)日：2009-06-02

申请号：US10670320

申请日：2003-09-26

申请人： Yohichiroh Watanabe ,  Masanori Suzuki ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Takuya Saito ,  Naohiro Watanabe ,  Masami Tomita ,  Shigeru Emoto ,  Shinichiro Yagi ,  Hiroshi Yamada ,  Toshiki Nanya ,  Tadao Takigawa

发明人： Yohichiroh Watanabe ,  Masanori Suzuki ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Takuya Saito ,  Naohiro Watanabe ,  Masami Tomita ,  Shigeru Emoto ,  Shinichiro Yagi ,  Hiroshi Yamada ,  Toshiki Nanya ,  Tadao Takigawa

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08706 ,  G03G9/08711 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08768 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner composition including toner particles including a binder resin including a modified polyester resin, and a second resin having a weight average molecular weight of from 2,000 to 10,000; a colorant; a release agent; and a particulate material which is present at least a surface portion of the toner particles while embedded into the surface portion, wherein the binder resin has a glass transition temperature not lower than 35° C. and lower than 55° C., and wherein the particulate material has an average particle diameter of from 0.002 to 0.2 times that of the toner particles. A developer including the toner composition and a carrier having a layer thereon which includes at least an acrylic resin and a silicone resin, and a method for fixing an image of the toner composition are also provided.

摘要翻译： 包含调色剂颗粒的调色剂组合物，所述调色剂颗粒包括包含改性聚酯树脂的粘合剂树脂和重均分子量为2,000至10,000的第二树脂; 着色剂 脱模剂; 以及颗粒材料，其在嵌入所述表面部分中时至少存在所述调色剂颗粒的表面部分，其中所述粘合剂树脂的玻璃化转变温度不低于35℃且低于55℃，并且其中 颗粒材料的平均粒径为调色剂颗粒的平均粒径的0.002至0.2倍。 还提供了包括调色剂组合物的显影剂和其上具有至少丙烯酸树脂和硅树脂的层的载体，以及用于固定调色剂组合物的图像的方法。

公开(公告)号：US20090010687A1

公开(公告)日：2009-01-08

申请号：US12203976

申请日：2008-09-04

申请人： Hiroshi YAMADA ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Jun Okamoto ,  Shlnji Ohtani ,  Hiroto Higuchi ,  Naohito Shimota ,  Shinichiro Yagi ,  Junichi Awamura ,  Tomomi Suzuki ,  Masami Tomita ,  Toshiki Nanya ,  Yoshiki Yamaguchi

发明人： Hiroshi YAMADA ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Jun Okamoto ,  Shlnji Ohtani ,  Hiroto Higuchi ,  Naohito Shimota ,  Shinichiro Yagi ,  Junichi Awamura ,  Tomomi Suzuki ,  Masami Tomita ,  Toshiki Nanya ,  Yoshiki Yamaguchi

IPC分类号： G03G15/20

CPC分类号： G03G21/00 ,  G03G15/2025 ,  G03G15/2053 ,  G03G2221/0005

摘要： An image forming apparatus including an image bearing member; a charger; a light irradiator; a developing device; a transfer device; an image bearing member's cleaner; and a fixing device, wherein the fixing device includes a fixing member configured to fix a toner image upon application of heat and pressure thereto; a pressing member configured to press the recording material toward the fixing member; and a cleaning member configured to clean a surface of the fixing member and/or the pressing member, wherein the cleaning member has an outermost layer including a reactive material which increases viscoelasticity of a binder resin of the toner by reacting with the binder resin.

摘要翻译： 一种图像形成装置，包括图像承载部件; 充电器 光照射器; 显影装置; 转移装置; 图像承载部件的清洁器; 以及固定装置，其中所述定影装置包括固定构件，所述固定构件构造成在对其施加热和压力时固定调色剂图像; 被构造成将记录材料朝向固定构件按压的按压构件; 以及清洁构件，其构造成清洁所述固定构件和/或所述按压构件的表面，其中所述清洁构件具有包括反应性材料的最外层，其通过与所述粘合剂树脂反应而增加所述调色剂的粘合剂树脂的粘弹性。

公开(公告)号：US07435521B2

公开(公告)日：2008-10-14

申请号：US11023110

申请日：2004-12-28

申请人： Shinichiro Yagi ,  Hiroshi Yamada ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsunemi Sugiyama ,  Shigeru Emoto ,  Masami Tomita ,  Toshiki Nanya ,  Tadao Takikawa

发明人： Shinichiro Yagi ,  Hiroshi Yamada ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsunemi Sugiyama ,  Shigeru Emoto ,  Masami Tomita ,  Toshiki Nanya ,  Tadao Takikawa

IPC分类号： G03G9/087

CPC分类号： G03G9/087 ,  G03G9/08 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner for developing an electrostatic image which has a small particle size essential for attaining a high-quality image, and can output a high-quality image excellent in frictional charging property and free from scumming. The toner for developing an electrostatic image has the volume average particle diameter of 2.0 μm to 7.1 μm and the surface condition of the toner is in scab form.

摘要翻译： 用于显影具有小尺寸的静电图像的调色剂，其对于获得高质量的图像是必需的，并且可以输出摩擦带电性优异且无浮渣的高品质图像。 用于显影静电图像的调色剂具有2.0μm至7.1μm的体积平均粒径，并且调色剂的表面状态为刨状。

公开(公告)号：US20060240349A1

公开(公告)日：2006-10-26

申请号：US11475165

申请日：2006-06-27

申请人： Yohichiroh Watanabe ,  Masanori Suzuki ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Takuya Saito ,  Naohiro Watanabe ,  Masami Tomita ,  Shigeru Emoto ,  Shinichiro Yagi ,  Hiroshi Yamada ,  Toshiki Nanya ,  Tadao Takigawa

发明人： Yohichiroh Watanabe ,  Masanori Suzuki ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Takuya Saito ,  Naohiro Watanabe ,  Masami Tomita ,  Shigeru Emoto ,  Shinichiro Yagi ,  Hiroshi Yamada ,  Toshiki Nanya ,  Tadao Takigawa

IPC分类号： G03G9/08

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08706 ,  G03G9/08711 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08768 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner composition including toner particles including a binder resin including a modified polyester resin, and a second resin having a weight average molecular weight of from 2,000 to 10,000; a colorant; a release agent; and a particulate material which is present at least a surface portion of the toner particles while embedded into the surface portion, wherein the binder resin has a glass transition temperature not lower than 35° C. and lower than 55° C., and wherein the particulate material has an average particle diameter of from 0.002 to 0.2 times that of the toner particles. A developer including the toner composition and a carrier having a layer thereon which includes at least an acrylic resin and a silicone resin, and a method for fixing an image of the toner composition are also provided.

公开(公告)号：US20050250036A1

公开(公告)日：2005-11-10

申请号：US10724260

申请日：2003-12-01

申请人： Shigeru Emoto ,  Shinichiro Yagi ,  Naohito Shimota ,  Maiko Kondo ,  Fumihiro Sasaki ,  Toshiki Nanya ,  Hiroto Higuchi ,  Masami Tomita ,  Tomoyuki Ichikawa

发明人： Shigeru Emoto ,  Shinichiro Yagi ,  Naohito Shimota ,  Maiko Kondo ,  Fumihiro Sasaki ,  Toshiki Nanya ,  Hiroto Higuchi ,  Masami Tomita ,  Tomoyuki Ichikawa

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/093

CPC分类号： G03G9/087 ,  G03G9/08

摘要： A toner comprising toner particles comprising a first binder resin; a second binder resin different from said first binder resin and having a glass transition temperature of from 40 to 55° C.; a colorant; and a release agent, and a particulate resin material which is located on surface of the toner particles with a coverage of from 50 to 100%, and which has a glass transition temperature of from 50 to 90° C., wherein a weight ratio (W2/W1) between the second binder resin (W2) and the first binder resin (W1) is from 5/95 to 40/60, and wherein a ratio (G′80/G′180) between a storage modulus of the toner at 80° C. (G′80) and a storage modulus at 180° C. (G′180) is from 100 to 1,000.

摘要翻译： 一种调色剂，其包含包含第一粘合剂树脂的调色剂颗粒; 与所述第一粘合剂树脂不同的玻璃化转变温度为40至55℃的第二粘合剂树脂; 着色剂 脱模剂和位于调色剂颗粒的表面上的覆盖率为50〜100％，玻璃化转变温度为50〜90℃的颗粒状树脂材料，其中，重量比（ 第二粘合剂树脂（W2）和第一粘合剂树脂（W1）之间的比率（G'80 / G'180）为5/95〜40/60，其中，调色剂 在80℃（G'80）和180℃下的储能模量（G'180）为100-1,000。

公开(公告)号：US20050180786A1

公开(公告)日：2005-08-18

申请号：US11058278

申请日：2005-02-16

申请人： Hiroshi Yamada ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Jun Okamoto ,  Shinji Ohtani ,  Hiroto Higuchi ,  Naohito Shimota ,  Shinichiro Yagi ,  Junichi Awamura ,  Tomomi Suzuki ,  Masami Tomita ,  Toshiki Nanya ,  Yoshiki Yamaguchi

发明人： Hiroshi Yamada ,  Fumihiro Sasaki ,  Shigeru Emoto ,  Jun Okamoto ,  Shinji Ohtani ,  Hiroto Higuchi ,  Naohito Shimota ,  Shinichiro Yagi ,  Junichi Awamura ,  Tomomi Suzuki ,  Masami Tomita ,  Toshiki Nanya ,  Yoshiki Yamaguchi

IPC分类号： G03G15/20 ,  G03G21/00

CPC分类号： G03G21/00 ,  G03G15/2025 ,  G03G15/2053 ,  G03G2221/0005

摘要： An image forming apparatus including an image bearing member; a charger; a light irradiator; a developing device; a transfer device; an imagebearingmember's cleaner; anda fixing device, wherein the fixing device includes a fixing member configured to fix a toner image upon application of heat and pressure thereto; a pressing member configured to press the recording material toward the fixing member; and a cleaning member configured to clean a surface of the fixing member and/or the pressing member, wherein the cleaning member has an outermost layer including a reactive material which increases viscoelasticity of a binder resin of the toner by reacting with the binder resin.

摘要翻译： 一种图像形成装置，包括图像承载部件; 充电器 光照射器; 显影装置; 转移装置; 形象人物的清洁工; 以及固定装置，其中所述定影装置包括构造成在施加热和压力时固定调色剂图像的固定构件; 被构造成将记录材料朝向固定构件按压的按压构件; 以及清洁构件，其构造成清洁所述固定构件和/或所述按压构件的表面，其中所述清洁构件具有包括反应性材料的最外层，其通过与所述粘合剂树脂反应而增加所述调色剂的粘合剂树脂的粘弹性。

公开(公告)号：US06852462B2

公开(公告)日：2005-02-08

申请号：US10286816

申请日：2002-11-04

申请人： Shigeru Emoto ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Shinichiro Yagi ,  Masami Tomita ,  Hiroshi Yamada ,  Naohiro Watanabe ,  Toshiki Nanya

发明人： Shigeru Emoto ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Shinichiro Yagi ,  Masami Tomita ,  Hiroshi Yamada ,  Naohiro Watanabe ,  Toshiki Nanya

IPC分类号： G03G9/08 ,  G03G9/087

CPC分类号： G03G9/08795 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08793

摘要： A toner comprising: a binder resin which is at least a resin selected from the group consisting of modified polyester resins and unmodified polyester resins; and a colorant; the product toner having a volume-average particle diameter (Dv) to a number-average particle diameter (Dn) ratio (Dv/Dn) ranging from 1.00 to 1.30, and the toner having a shape factor SF-1 ranging from 140 to 200.

摘要翻译： 一种调色剂，包括：至少一种选自改性聚酯树脂和未改性聚酯树脂的树脂的粘合剂树脂; 和着色剂; 产品调色剂的体积平均粒径（Dv）至数均粒径（Dn）比（Dv / Dn）为1.00〜1.30，调色剂的形状因子SF-1为140〜200 。

公开(公告)号：US06849369B2

公开(公告)日：2005-02-01

申请号：US10284177

申请日：2002-10-31

申请人： Shinichiro Yagi ,  Masami Tomita ,  Toshiki Nanya ,  Shigeru Emoto ,  Hiroshi Yamada ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsunemi Sugiyama ,  Tadao Takigawa

发明人： Shinichiro Yagi ,  Masami Tomita ,  Toshiki Nanya ,  Shigeru Emoto ,  Hiroshi Yamada ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsunemi Sugiyama ,  Tadao Takigawa

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G9/093

CPC分类号： G03G9/0819 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/097

摘要： Toner particles including a binder resin; a colorant; and a particulate resin which is present at least on a surface of the toner particles and which has a glass transition temperature of form 50 to 90° C., wherein a ratio (Dv/Dn) of a volume average particle diameter (Dv) of the toner particles to a number average particle diameter (Dn) thereof is from 1.00 to 1.40 and the surface of the toner particles is covered with the particulate resin at a covering ratio of from 1 to 90 %. A method for manufacturing the toner particles is provided. A developer including a toner including the toner particles is provided. A developing method using a toner including the toner particles is provided. A toner container containing the toner particles is provided.

摘要翻译： 包含粘合剂树脂的调色剂颗粒; 着色剂 和至少存在于调色剂颗粒的表面上并具有50至90℃的玻璃化转变温度的颗粒状树脂，其中体积平均粒径（Dv）的比率（Dv / Dn）为 调色剂颗粒的数均粒径（Dn）为1.00〜1.40，调色剂颗粒的表面以1〜90％的覆盖率被粒状树脂覆盖。 提供了调色剂颗粒的制造方法。 提供包含调色剂颗粒的调色剂的显影剂。 提供了使用包括调色剂颗粒的调色剂的显影方法。 提供容纳调色剂颗粒的调色剂容器。

公开(公告)号：US08268526B2

公开(公告)日：2012-09-18

申请号：US12755955

申请日：2010-04-07

申请人： Hiroto Higuchi ,  Fumihiro Sasaki ,  Shinichiro Yagi ,  Shigeru Emoto ,  Junichi Awamura ,  Naohito Shimota ,  Masami Tomita ,  Toshiki Nanya ,  Takahiro Honda ,  Maiko Kondo

发明人： Hiroto Higuchi ,  Fumihiro Sasaki ,  Shinichiro Yagi ,  Shigeru Emoto ,  Junichi Awamura ,  Naohito Shimota ,  Masami Tomita ,  Toshiki Nanya ,  Takahiro Honda ,  Maiko Kondo

IPC分类号： G03G9/087

CPC分类号： G03G9/0827 ,  G03G9/0819

摘要： The present invention relates to toner compositions containing: toner particles made of: binder resin; colorant; and a wax which is dispersed in the toner particles, where the toner composition satisfies relationship (2): B≦394−400A′ when 0.950

摘要翻译： 本发明涉及调色剂组合物，其含有：由粘合剂树脂制成的调色剂颗粒; 着色剂 和分散在调色剂颗粒中的蜡，其中调色剂组合物满足关系式（2）：当0.950