公开(公告)号：US06756175B2

公开(公告)日：2004-06-29

申请号：US10188753

申请日：2002-07-05

申请人： Shigeru Emoto ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Hiroshi Yamada ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Kazuhito Watanabe ,  Masami Tomita

发明人： Shigeru Emoto ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Hiroshi Yamada ,  Tsunemi Sugiyama ,  Hiroshi Yamashita ,  Kazuhito Watanabe ,  Masami Tomita

IPC分类号： G03G1320

CPC分类号： G03G9/08782 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08795

摘要： A method of fixing toner in a belt fixing unit having a fixing roller; a heating roller; an endless fixing belt binding the heating roller and the fixing roller under tension therebetween; a pressure roller disposed to face the fixing roller intervening the fixing belt; and a fixing heater disposed inside one of the pressure roller and the heating roller, the method of fixing includes: a step for fixing a toner image on an image fixing material by conveying the toner image on the image fixing material in between a portion of the fixing belt not touching the fixing roller and the pressure roller; featured by the toner particle being spherical having a roundness of 0.96 or more and contains a colorant and resin component containing a modified polyester resin.

摘要翻译： 一种在具有定影辊的带固定单元中定影调色剂的方法; 加热辊; 在加热辊和定影辊之间张紧地结合加热辊的环形定影带; 设置成面对定影辊的定影辊的压力辊; 以及设置在所述加压辊和所述加热辊之一内的定影加热器，所述固定方法包括：通过将所述图像定影材料上的调色剂图像传送到所述图像定影材料的一部分之间来将调色剂图像定影在图像定影材料上的步骤 定影带不接触定影辊和加压辊; 其特征在于调色剂颗粒为圆形度为0.96以上的球形，并且含有含有改性聚酯树脂的着色剂和树脂组分。

公开(公告)号：US07396630B2

公开(公告)日：2008-07-08

申请号：US11545429

申请日：2006-10-11

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： G03G13/20 ,  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：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：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：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：US06846604B2

公开(公告)日：2005-01-25

申请号：US10246601

申请日：2002-09-19

申请人： Shigeru Emoto ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsunemi Sugiyama ,  Hiroshi Yamada ,  Masami Tomita

发明人： Shigeru Emoto ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsunemi Sugiyama ,  Hiroshi Yamada ,  Masami Tomita

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G15/20

CPC分类号： G03G9/08797 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/08768 ,  G03G9/08795 ,  G03G9/097

摘要： A toner composition including toner particles including mother toner particles, which include a binder resin, a colorant and a release agent, and a charge controlling agent which is located on a surface of the mother toner particles and fixed thereon, wherein the toner particles have a spherical degree of from 0.960 to 1.000 and a specific surface area of from 0.70 to 2.5 m2/g. The toner composition optionally includes an external additive which is present on the surface of the toner particles.

摘要翻译： 包括调色剂颗粒的调色剂组合物，其包括母体调色剂颗粒，其包括粘合剂树脂，着色剂和脱模剂，以及电荷控制剂，其位于母体调色剂颗粒的表面上并固定在其上，其中调色剂颗粒具有 球形度为0.960〜1.000，比表面积为0.70〜2.5m 2 / g。 调色剂组合物任选地包括存在于调色剂颗粒表面上的外部添加剂。

公开(公告)号：US07563555B2

公开(公告)日：2009-07-21

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： G03G9/087

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.

公开(公告)号：US20070031752A1

公开(公告)日：2007-02-08

申请号：US11545429

申请日：2006-10-11

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.

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。