公开(公告)号：US07437111B2

公开(公告)日：2008-10-14

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

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; 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; 形象人物的清洁工; 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：US07374851B2

公开(公告)日：2008-05-20

申请号：US11378653

申请日：2006-03-20

申请人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

发明人： Shinya Nakayama ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Akihiro Kotsugai ,  Masayuki Ishii ,  Osamu Uchinokura ,  Hisashi Nakajima ,  Tomoyuki Ichikawa ,  Tomoko Utsumi ,  Koichi Sakata ,  Hideki Sugiura ,  Shigeru Emoto ,  Junichi Awamura ,  Masami Tomita ,  Takahiro Honda ,  Shinichiro Yagi ,  Tomomi Suzuki ,  Hiroshi Yamada ,  Toshiki Nanya ,  Hiroto Higuchi ,  Fumihiro Sasaki ,  Naohito Shimota

IPC分类号： G03G9/00

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner which includes a toner material, wherein the toner satisfies the following formula: 0° C.≦ΔTm≦20° C. where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary type flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary type flow tester, and wherein Tma is from 130° C. to 200° C.

摘要翻译： 包含调色剂材料的调色剂，其中调色剂满足下列公式：<？in-line-formula description =“In-line formula”end =“lead”？> 0℃。<= DeltaTm <= 20℃ 其中DeltaTm表示Tma（°C） - Tmb（℃），Tma（℃）为½流量 - 通过毛细管型流动测试仪测量调色剂的温度，Tmb（℃）是通过毛细管型流动测试仪调色剂的熔融捏合混合物的1/2流出温度，其中Tma为130℃至 200°C

公开(公告)号：US07157201B2

公开(公告)日：2007-01-02

申请号：US10607014

申请日：2003-06-27

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

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

IPC分类号： G03G9/08 ,  G03G13/09

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09725

摘要： A toner for developing a latent electrostatic image including a base of toner particle which contains a binder resin and a coloring agent, and an external additive. Herein, a plurality of the base of toner particle has a volume average particle diameter (Dv) of 3 μm to 7 μm, a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) is 1.01 to 1.25, a plurality of the base of toner particle contains 15% by number or less of the base of toner particle having a particle diameter of 0.6 μm to 2.0 μm, a plurality of the base of toner particle has a circularity of 0.930 to 0.990 on average, the binder resin contains a modified polyester resin, and the toner contains 0.3 parts by weight to 5.0 parts by weight of the external additive, relative to 100 parts by weight of the base of toner particle.

摘要翻译： 一种用于显影静电潜像的调色剂，包括含有粘合剂树脂和着色剂的调色剂颗粒的底部和外部添加剂。 这里，多个调色剂颗粒的基体的体积平均粒径（Dv）为3μm〜7μm，体积平均粒径（Dv）与数均粒径（Dn）的比（Dv / Dn） ）为1.01〜1.25，多个调色剂粒子的基体含有15个数量以下的调色剂颗粒的基体，其粒径为0.6〜2.0μm，多个调色剂颗粒的基体的圆形度为 0.930〜0.990，粘合剂树脂含有改性聚酯树脂，相对于调色剂颗粒的100重量份，调色剂含有0.3重量份至5.0重量份的外部添加剂。

公开(公告)号：US07083890B2

公开(公告)日：2006-08-01

申请号：US10759197

申请日：2004-01-20

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

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

IPC分类号： G03G9/087

CPC分类号： G03G9/08793 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08797

摘要： A toner is used in an image forming process employing a toner recycling system and contains at least a modified polyester resin, a coloring agent, and a releasing agent. The toner has a volume-average particle diameter Dv, a number-average particle diameter Dn and a shape factor SF-1, wherein Dv is in a range from 4.0 μm to 6.0 μm, the ratio Dv/Dn of Dv to Dn is in a range from 1.00 to 1.30, and the shape factor SF-1 is in a range from 140 to 200.

摘要翻译： 在使用调色剂再循环系统的图像形成方法中使用调色剂，并且至少含有改性聚酯树脂，着色剂和脱模剂。 调色剂具有体积平均粒径Dv，数均粒径Dn和形状因子SF-1，其中Dv在4.0μm至6.0μm的范围内，Dv与Dn的比Dv / Dn在 范围为1.00〜1.30，形状因子SF-1在140〜200的范围内。

公开(公告)号：US20060154168A1

公开(公告)日：2006-07-13

申请号：US11298583

申请日：2005-12-12

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

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

IPC分类号： G03G9/08

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09725

摘要： A toner for developing a latent electrostatic image including a base of toner particle which contains a binder resin and a coloring agent, and an external additive. Herein, a plurality of the base of toner particle has a volume average particle diameter (Dv) of 3 μm to 7 μm, a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) is 1.01 to 1.25, a plurality of the base of toner particle contains 15% by number or less of the base of toner particle having a particle diameter of 0.61 μm to 2.0 μm, a plurality of the base of toner particle has a circularity of 0.930 to 0.990 on average, the binder resin contains a modified polyester resin, and the toner contains 0.3 parts by weight to 5.0 parts by weight of the external additive, relative to 100 parts by weight of the base of toner particle.

摘要翻译： 一种用于显影静电潜像的调色剂，包括含有粘合剂树脂和着色剂的调色剂颗粒的底部和外部添加剂。 这里，多个调色剂颗粒的基体的体积平均粒径（Dv）为3μm〜7μm，体积平均粒径（Dv）与数均粒径（Dn）的比（Dv / Dn） ）为1.01〜1.25，多个该调色剂颗粒的基体含有15个数量以下的调色剂颗粒的基体，其粒径为0.61μm〜2.0μm，多个调色剂颗粒的基底的圆形度为 0.930〜0.990，粘合剂树脂含有改性聚酯树脂，相对于调色剂颗粒的100重量份，调色剂含有0.3重量份至5.0重量份的外部添加剂。

公开(公告)号：US07056636B2

公开(公告)日：2006-06-06

申请号：US10712026

申请日：2003-11-14

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

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

IPC分类号： G03G13/20

CPC分类号： G03G9/0825 ,  G03G9/08782 ,  G03G9/09708

摘要： A dry toner contains at least a toner binder, organic fine particles, a colorant, a wax, a charge control agent, and an external additive. The wax is concentrated in the vicinity of a toner core including the toner binder, colorant and wax. The organic fine particles adhere to the surface of the toner core to form a base toner-particle, the fine particle of charge control agent adhere to the surface of the base toner-particle, and the external additive is located on the surface thereof.

摘要翻译： 干调色剂至少含有调色剂粘合剂，有机细颗粒，着色剂，蜡，电荷控制剂和外部添加剂。 蜡聚集在包括调色剂粘合剂，着色剂和蜡的调色剂核心附近。 有机细颗粒粘附在调色剂芯的表面上以形成基色调剂颗粒，电荷控制剂的细颗粒附着在基色调剂颗粒的表面上，外部添加剂位于其表面上。

公开(公告)号：US20060063081A1

公开(公告)日：2006-03-23

申请号：US11227566

申请日：2005-09-16

申请人： Tsuneyasu Nagatomo ,  Akihiro Kotsugai ,  Hiroshi Yamashita ,  Masayuki Ishii ,  Hiroto Higuchi ,  Osamu Uchinokura ,  Satoshi Mochizuki ,  Fumihiro Sasaki ,  Hisashi Nakajima ,  Hideki Sugiura ,  Yasuo Asahina ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoyuki Ichikawa ,  Takuya Saito ,  Sonoh Matsuoka

发明人： Tsuneyasu Nagatomo ,  Akihiro Kotsugai ,  Hiroshi Yamashita ,  Masayuki Ishii ,  Hiroto Higuchi ,  Osamu Uchinokura ,  Satoshi Mochizuki ,  Fumihiro Sasaki ,  Hisashi Nakajima ,  Hideki Sugiura ,  Yasuo Asahina ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoyuki Ichikawa ,  Takuya Saito ,  Sonoh Matsuoka

IPC分类号： G03G9/08

CPC分类号： G03G9/097

摘要： It is an object of the present invention to provide a toner that can sustain favorable transferability and cleaning ability for prolonged periods; prevent photoconductor filming; exhibit no variation in image nonuniformity or external additive immersion induced by developer agitation at the time of use; excels in stability with flowability and charge stability over prolonged periods. Therefore, provided is the toner of which the quantity of aggregate of residual external additives found on the sieve of 635-mesh and 452 cm2 of mesh area, after 0.2 g of the toner on the sieve is blasted with air at a blow pressure of 0.2 MPa from 160 mm above the sieve while being air-suctioned at a suction force of 5 mmHg, and then air-suctioned at a suction force of 20 mmHg, is 4,500 or less and 5 or more.

摘要翻译： 本发明的一个目的是提供一种能够延长期间的转印性和清洁能力的调色剂。 防止感光膜成膜; 在使用时不显示由显影剂搅拌引起的图像不均匀性或外部添加剂浸渍的变化; 在长时间内具有流动性和电荷稳定性的稳定性。 因此，提供了在筛上的0.2g调色剂之后，在筛网上存在635目筛和452cm 2网眼面积的残余外部添加剂骨料数量的调色剂 在空气中以160mm的筛子空气吹压压力为0.2MPa，同时以5mmHg的抽吸力空气抽吸，然后以20mmHg的抽吸力空气抽吸为4,500以下且5以上。

公开(公告)号：US20060024097A1

公开(公告)日：2006-02-02

申请号：US11194589

申请日：2005-08-02

申请人： Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Hiroto Higuchi ,  Naohito Shimota ,  Masami Tomita ,  Fumihiro Sasaki ,  Toshiki Nanya

发明人： Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Hiroto Higuchi ,  Naohito Shimota ,  Masami Tomita ,  Fumihiro Sasaki ,  Toshiki Nanya

IPC分类号： G03G15/20

CPC分类号： G03G15/2025 ,  G03G9/0821 ,  G03G2215/2035

摘要： A fixer fixing a toner including a binder resin and a colorant on a recording medium upon application of at least one of heat and pressure, including: a fixing member fixing the toner on the recording medium; a pressurizing member pressurizing the toner thereon; and a cleaning member collecting the toner from the fixing member or the pressurizing member onto the cleaning member, wherein a storage modulus of the toner collected on the cleaning member is larger than a storage modulus thereof before fixed.

摘要翻译： 一种在施加热和压力中的至少一种时将包括粘合剂树脂和着色剂的调色剂固定在记录介质上的定影剂，包括：将调色剂固定在记录介质上的固定构件; 加压构件，其上调色剂; 以及将所述调色剂从所述固定构件或所述加压构件收集到所述清洁构件上的清洁构件，其中在所述清洁构件上收集的调色剂的储能模量大于其固定前的储能模量。

公开(公告)号：US06911289B2

公开(公告)日：2005-06-28

申请号：US09965826

申请日：2001-10-01

申请人： Hiroto Higuchi ,  Fumihiro Sasaki ,  Yasuaki Iwamoto ,  Hiroshi Nakai ,  Bing Shu ,  Hiroaki Matsuda ,  Maiko Kondo

发明人： Hiroto Higuchi ,  Fumihiro Sasaki ,  Yasuaki Iwamoto ,  Hiroshi Nakai ,  Bing Shu ,  Hiroaki Matsuda ,  Maiko Kondo

IPC分类号： G03G9/08 ,  G03G9/083 ,  G03G9/087 ,  G03G9/097 ,  G03G9/10 ,  G03G15/08 ,  G03G15/20

CPC分类号： G03G9/08782 ,  G03G9/0808

摘要： A toner including toner particles including a binder resin and a release agent, wherein when the toner is molded into a plate upon application of a pressure of 478 kg/cm2, the toner plate has a surface having a coefficient of static friction of from 0.20 to 0.40. An image forming apparatus including an image bearing member, an image developer to form a toner image on the image bearing member, an image transferer configured to transfer the toner image on a receiving material and a fixer configured to fix the toner image thereon, wherein the apparatus has a waiting time not longer than 15 seconds, and a maximum power consumption not greater than 1.5 KW and 30 W in an image forming state and in a standby state, respectively, wherein the toner is the toner mentioned above.

摘要翻译： 包括调色剂颗粒的调色剂包括粘合剂树脂和脱模剂，其中当施加478kg / cm 2压力的调色剂成型为板时，调色剂板具有表面具有 静摩擦系数为0.20〜0.40。 一种图像形成装置，包括图像承载部件，图像显影剂，以在图像承载部件上形成调色剂图像;图像转印器，被配置为将调色剂图像转印在接收材料上;以及定影剂，其被配置为将调色剂图像固定在其上， 设备具有不超过15秒的等待时间，在图像形成状态和待机状态下的最大功耗不大于1.5KW和30W，其中调色剂是上述调色剂。

公开(公告)号：US06811944B2

公开(公告)日：2004-11-02

申请号：US10786549

申请日：2004-02-26

申请人： Hiroto Higuchi ,  Fumihiro Sasaki ,  Yasuaki Iwamoto ,  Hiroshi Nakai ,  Bing Shu ,  Hiroaki Matsuda ,  Maiko Kondo

发明人： Hiroto Higuchi ,  Fumihiro Sasaki ,  Yasuaki Iwamoto ,  Hiroshi Nakai ,  Bing Shu ,  Hiroaki Matsuda ,  Maiko Kondo

IPC分类号： G03G1520

CPC分类号： G03G9/08782 ,  G03G9/0808

摘要： A toner including toner particles including a binder resin and a release agent, wherein when the toner is molded into a plate upon application of a pressure of 478 kg/cm2, the toner plate has a surface having a coefficient of static friction of from 0.20 to 0.40. An image forming apparatus including an image bearing member, an image developer to form a toner image on the image bearing member, an image transferer configured to transfer the toner image on a receiving material and a fixer configured to fix the toner image thereon, wherein the apparatus has a waiting time not longer than 15 seconds, and a maximum power consumption not greater than 1.5 KW and 30 W in an image forming state and in a standby state, respectively, wherein the toner is the toner mentioned above.