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公开(公告)号：US09069288B2
公开(公告)日：2015-06-30
申请号：US14282198
申请日：2014-05-20
申请人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
发明人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0872
摘要： Toner housing container includes: container body mountable on toner conveying device and housing toner supplied into toner conveying device; conveying portion provided in container body and conveying toner from longer direction one end of container body to other end at which container opening portion is provided; pipe receiving port provided at container opening portion and receiving conveying pipe fixed to toner conveying device; and uplifting portion to move toner conveyed by conveying portion toward toner receiving port of conveying pipe. Toner has loose apparent density of 0.28 g/cm3 to 0.53 g/cm3. Container body includes protruding portion protruding from container body interior side of container opening portion toward one end. Uplifting portion includes uplifting wall surface extending from internal wall surface of container body toward protruding portion, and curving portion curving to conform to protruding portion. Protruding portion is present between curving portion and toner receiving port of inserted conveying pipe.
摘要翻译： 调色剂容器容器包括：可安装在调色剂输送装置上的容器主体和容纳调色剂输送装置中的调色剂; 设置在容器主体中的输送部分，并且将调色剂从容器本体的长度方向的一端传送到设置有容器开口部分的另一端; 管接收口，设置在容器开口部分并接收固定到调色剂输送装置的输送管; 和提升部分，以将由输送部输送的调色剂移动到输送管的调色剂接收口。 调色剂的松散表观密度为0.28g / cm 3至0.53g / cm 3。 容器主体包括从容器主体的容器开口部内侧朝向一端突出的突出部。 上升部分包括从容器主体的内壁表面朝向突出部分延伸的提升壁表面，以及弯曲部分弯曲以符合突出部分。 突出部分存在于插入输送管的弯曲部分和调色剂接收口之间。
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公开(公告)号：US20140234767A1
公开(公告)日：2014-08-21
申请号：US14182446
申请日：2014-02-18
申请人： Junichi AWAMURA , Tsuneyasu Nagatomo , Satoshi Kojima , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
发明人： Junichi AWAMURA , Tsuneyasu Nagatomo , Satoshi Kojima , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
CPC分类号： G03G9/09725 , G03G9/0804 , G03G9/08755 , G03G9/09716
摘要： Provided is an electrostatic charge image developing toner, including: toner base particles including a polyester resin as a binder resin; and an external additive on the surface of the toner base particles. The external additive includes silica. The silica is produced by sol-gel method, and is aspherical. The percentage of change in the specific surface area of the toner when it is stored under high-temperature, high-humidity conditions is from 25% to 45%.
摘要翻译： 提供一种静电荷图像显影调色剂，其包括：包含作为粘合剂树脂的聚酯树脂的调色剂基础颗粒; 和在调色剂基础颗粒的表面上的外部添加剂。 外部添加剂包括二氧化硅。 二氧化硅通过溶胶 - 凝胶法制成，为非球面。 当调色剂在高温高湿条件下储存时，比表面积的变化百分比为25％至45％。
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公开(公告)号：US09086647B2
公开(公告)日：2015-07-21
申请号：US14022691
申请日：2013-09-10
CPC分类号： G03G15/0822 , G03G9/09716 , G03G9/09725 , G03G9/10 , G03G9/107 , G03G9/1075 , G03G9/1132 , G03G9/1139
摘要： A developing device, including: a developer bearing member, which is disposed opposite to an electrostatic latent image bearing member and which bears thereon a developer for developing an electrostatic latent image formed on the electrostatic latent image bearing member and conveys the developer to a developing region, wherein the developer includes a toner and a carrier, the toner containing: a toner base containing a binder resin and a colorant; and an external additive, wherein the external additive contains coalescent particles each made up of a plurality of coalescing primary particles, and wherein a work function Wc of the carrier and a work function Ws of the developer bearing member satisfy a relationship of the following formula (1): Ws−Wc≧0.4 eV (1).
摘要翻译： 一种显影装置，包括：显影剂承载构件，其与静电潜像承载构件相对地设置并承载有形成在静电潜像承载构件上的静电潜像的显影剂，并将显影剂输送到显影区域 其中所述显影剂包括调色剂和载体，所述调色剂含有：含有粘合剂树脂和着色剂的调色剂基料; 和外部添加剂，其中所述外部添加剂包含各自由多个聚结一次颗粒构成的聚结剂颗粒，并且其中载体的功函数Wc和显影剂承载构件的功函数Ws满足以下关系式（ 1）：Ws-Wc≥0.4eV（1）。
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公开(公告)号：US20140348546A1
公开(公告)日：2014-11-27
申请号：US14282198
申请日：2014-05-20
申请人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
发明人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0872
摘要： Toner housing container includes: container body mountable on toner conveying device and housing toner supplied into toner conveying device; conveying portion provided in container body and conveying toner from longer direction one end of container body to other end at which container opening portion is provided; pipe receiving port provided at container opening portion and receiving conveying pipe fixed to toner conveying device; and uplifting portion to move toner conveyed by conveying portion toward toner receiving port of conveying pipe. Toner has loose apparent density of 0.28 g/cm3 to 0.53 g/cm3. Container body includes protruding portion protruding from container body interior side of container opening portion toward one end. Uplifting portion includes uplifting wall surface extending from internal wall surface of container body toward protruding portion, and curving portion curving to conform to protruding portion. Protruding portion is present between curving portion and toner receiving port of inserted conveying pipe.
摘要翻译： 调色剂容器容器包括：可安装在调色剂输送装置上的容器主体和容纳调色剂输送装置中的调色剂; 设置在容器主体中的输送部分，并且将调色剂从容器本体的长度方向的一端传送到设置有容器开口部分的另一端; 管接收口，设置在容器开口部分并接收固定到调色剂输送装置的输送管; 和提升部分，以将由输送部输送的调色剂移动到输送管的调色剂接收口。 调色剂的松散表观密度为0.28g / cm 3至0.53g / cm 3。 容器主体包括从容器主体的容器开口部内侧朝向一端突出的突出部。 上升部分包括从容器主体的内壁表面朝向突出部分延伸的提升壁表面，以及弯曲部分弯曲以符合突出部分。 突出部分存在于插入输送管的弯曲部分和调色剂接收口之间。
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公开(公告)号：US09523931B2
公开(公告)日：2016-12-20
申请号：US14168172
申请日：2014-01-30
申请人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
发明人： Satoshi Kojima , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
CPC分类号： G03G9/0804 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09725
摘要： To provide a toner, which contains silica particles containing first silica particles, and second silica particles, wherein the toner is a toner produced by depositing the silica particles on surfaces of base particles, the first silica particles have an average primary particle diameter of 75 nm to 250 nm, the second silica particles have an average primary particle diameter of 10 nm to 50 nm, a mass ratio of the first silica particles to the base particles is 0.010 to 0.040, a mass ratio of the second silica particles to the base particles is 0.005 to 0.030, a liberation ratio of the silica particles from the toner by a ultrasonic vibration method is 5% by mass to 20% by mass, and an amount of particles having primary particle diameters of 30 nm or smaller in the silica particles librated from the toner by the ultrasonic vibration method is 20% by number or less.
摘要翻译： 为了提供含有含有第一二氧化硅颗粒的二氧化硅颗粒的调色剂和第二二氧化硅颗粒，其中调色剂是通过将二氧化硅颗粒沉积在基础颗粒的表面上而制备的调色剂，第一二氧化硅颗粒的平均一次粒径为75nm 至250nm，第二二氧化硅粒子的平均一次粒径为10nm〜50nm，第一二氧化硅粒子与基础粒子的质量比为0.010〜0.040，第二二氧化硅粒子与基础粒子的质量比 为0.005〜0.030，通过超声波振动法从调色剂得到的二氧化硅粒子的释放率为5质量％〜20质量％，二氧化硅粒子中的初级粒径为30nm以下的粒子的量分解 从调色剂通过超声波振动法是20％以下。
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公开(公告)号：US20140220485A1
公开(公告)日：2014-08-07
申请号：US14168172
申请日：2014-01-30
申请人： Satoshi KOJIMA , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
发明人： Satoshi KOJIMA , Junichi Awamura , Tsuneyasu Nagatomo , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
CPC分类号： G03G9/0804 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09725
摘要： To provide a toner, which contains silica particles containing first silica particles, and second silica particles, wherein the toner is a toner produced by depositing the silica particles on surfaces of base particles, the first silica particles have an average primary particle diameter of 75 nm to 250 nm, the second silica particles have an average primary particle diameter of 10 nm to 50 nm, a mass ratio of the first silica particles to the base particles is 0.010 to 0.040, a mass ratio of the second silica particles to the base particles is 0.005 to 0.030, a liberation ratio of the silica particles from the toner by a ultrasonic vibration method is 5% by mass to 20% by mass, and an amount of particles having primary particle diameters of 30 nm or smaller in the silica particles librated from the toner by the ultrasonic vibration method is 20% by number or less.
摘要翻译： 为了提供含有含有第一二氧化硅颗粒的二氧化硅颗粒的调色剂和第二二氧化硅颗粒，其中调色剂是通过将二氧化硅颗粒沉积在基础颗粒的表面上而制备的调色剂，第一二氧化硅颗粒的平均一次粒径为75nm 至250nm，第二二氧化硅粒子的平均一次粒径为10nm〜50nm，第一二氧化硅粒子与基础粒子的质量比为0.010〜0.040，第二二氧化硅粒子与基础粒子的质量比 为0.005〜0.030，通过超声波振动法从调色剂得到的二氧化硅粒子的释放率为5质量％〜20质量％，二氧化硅粒子中的初级粒径为30nm以下的粒子的量分解 从调色剂通过超声波振动法是20％以下。
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公开(公告)号：US20140348545A1
公开(公告)日：2014-11-27
申请号：US14282110
申请日：2014-05-20
申请人： Masana Shiba , Shingo Sakashita , Junichi Awamura , Tomoki Murayama , Chihiro Kikuchi , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
发明人： Masana Shiba , Shingo Sakashita , Junichi Awamura , Tomoki Murayama , Chihiro Kikuchi , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0872
摘要： A toner housing container includes: a container body housing a toner; a conveying portion; a pipe receiving port; and an uplifting portion. Flow rate index of the toner measured by powder rheometer and represented by “flow rate index=(total energy at a rotation speed of 10 mm/s)/(total energy at a rotation speed of 100 mm/s)” is in a range of “1.8≦flow rate index≦6.5”. Container body includes protruding portion protruding from container body interior side of container opening portion toward one end of container body. Uplifting portion includes: uplifting wall surface extending from container body internal wall surface toward protruding portion; and curving portion curving to conform to protruding portion. When the toner housing container is mounted on the toner conveying device, the protruding portion is present between the curving portion and the toner receiving port of the conveying pipe being inserted.
摘要翻译： 调色剂容纳容器包括：容纳调色剂的容器主体; 输送部; 管道接收口; 和隆起部分。 由粉末流变仪测量并由“流速指数=（旋转速度为10mm / s的总能量）/（旋转速度为100mm / s的总能量）”表示的调色剂的流量指数在一定范围内 的“1.8＆nlE;流量指数＆nlE; 6.5”。 容器主体包括从容器主体内侧向容器主体的一端突出的突出部。 上升部分包括：从容器主体内壁表面向突出部分延伸的提升壁表面; 弯曲部分弯曲以符合突出部分。 当调色剂容纳容器安装在调色剂输送装置上时，突出部分存在于被插入的输送管的弯曲部分和调色剂接收口之间。
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公开(公告)号：US09989869B2
公开(公告)日：2018-06-05
申请号：US15541053
申请日：2016-01-05
申请人： Daisuke Inoue , Naohiro Watanabe , Ryota Inoue , Masana Shiba , Junichi Awamura , Shingo Sakashita , Tomoki Murayama , Yoshitsugu Kimura , Rintaro Takahashi , Akio Takei
发明人： Daisuke Inoue , Naohiro Watanabe , Ryota Inoue , Masana Shiba , Junichi Awamura , Shingo Sakashita , Tomoki Murayama , Yoshitsugu Kimura , Rintaro Takahashi , Akio Takei
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09392
摘要： A toner comprising a binder resin and a release agent, wherein the toner has a difference of 30 or less between a maximum value and a minimum value among peak intensities in a range of Molecular weight M±300 where Molecular weight M is a molecular weight selected from a range of from 300 through 5,000 in a molecular weight distribution of tetrahydrofuran (THF)-soluble components in the toner as measured by gel permeation chromatography (GPC), and wherein the peak intensities are defined as relative values assuming a maximum peak value in molecular weights of 20,000 or less is 100, in a molecular weight distribution curve taking an intensity as a vertical axis and a molecular weight as a horizontal axis as measured by GPC.
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公开(公告)号：US09152084B2
公开(公告)日：2015-10-06
申请号：US14282110
申请日：2014-05-20
申请人： Masana Shiba , Shingo Sakashita , Junichi Awamura , Tomoki Murayama , Chihiro Kikuchi , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
发明人： Masana Shiba , Shingo Sakashita , Junichi Awamura , Tomoki Murayama , Chihiro Kikuchi , Masaya Fukuda , Hiroshi Hosokawa , Shunji Katoh , Shinji Tamaki , Hiroshi Ikeguchi , Kenji Kikuchi , Michiharu Suzuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0872
摘要： A toner housing container includes: a container body housing a toner; a conveying portion; a pipe receiving port; and an uplifting portion. Flow rate index of the toner measured by powder rheometer and represented by “flow rate index=(total energy at a rotation speed of 10 mm/s)/(total energy at a rotation speed of 100 mm/s)” is in a range of “1.8≦flow rate index≦6.5”. Container body includes protruding portion protruding from container body interior side of container opening portion toward one end of container body. Uplifting portion includes: uplifting wall surface extending from container body internal wall surface toward protruding portion; and curving portion curving to conform to protruding portion. When the toner housing container is mounted on the toner conveying device, the protruding portion is present between the curving portion and the toner receiving port of the conveying pipe being inserted.
摘要翻译： 调色剂容纳容器包括：容纳调色剂的容器主体; 输送部; 管道接收口; 和隆起部分。 由粉末流变仪测量并由“流速指数=（旋转速度为10mm / s的总能量）/（旋转速度为100mm / s的总能量）”表示的调色剂的流量指数在一定范围内 的“1.8＆nlE;流量指数＆nlE; 6.5”。 容器主体包括从容器主体内侧向容器主体的一端突出的突出部分。 上升部分包括：从容器主体内壁表面向突出部分延伸的提升壁表面; 弯曲部分弯曲以符合突出部分。 当调色剂容纳容器安装在调色剂输送装置上时，突出部分存在于被插入的输送管的弯曲部分和调色剂接收口之间。
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公开(公告)号：US09201365B2
公开(公告)日：2015-12-01
申请号：US14656879
申请日：2015-03-13
申请人： Shingo Sakashita , Satoshi Kojima , Daisuke Misawa , Hiroshi Endoh , Tomoki Murayama , Rintaro Takahashi , Chihiro Kikuchi
发明人： Shingo Sakashita , Satoshi Kojima , Daisuke Misawa , Hiroshi Endoh , Tomoki Murayama , Rintaro Takahashi , Chihiro Kikuchi
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G15/2057 , G03G2215/2048
摘要： An image forming apparatus, including: photoconductor; charging unit; exposing unit; developing unit containing toner; transfer unit; and fixing unit, wherein the toner includes external additive and base particles containing binder resin, colorant, and release agent, the toner has melt viscosity at 100° C. of 500 Pa·s to 8,000 Pa·s and the release agent has melt viscosity at 100° C. of 20 mPa·s to 30 mPa·s, the fixing unit includes fixing member that has roller or belt shape and contacts toner image transferred onto recording medium, and the fixing member includes release layer on surface thereof that is to be brought into contact with the toner image transferred onto the recording medium, and wherein the release layer satisfies the following expressions: 45≦θc1≦60, and 10≦θc1−θc2, where θc1 denotes receding contact angle [°] of the release agent to the release layer and θc2 denotes receding contact angle [°] of the release agent to the toner.
摘要翻译： 一种图像形成装置，包括：感光体; 充电单元 曝光单元 含有调色剂的显影单元; 转运单位 和定影单元，其中调色剂包括外部添加剂和含有粘合剂树脂，着色剂和脱模剂的基础颗粒，调色剂在100℃下的熔体粘度为500Pa·s至8,000Pa·s，脱模剂具有熔融粘度 在100℃为20mPa·s至30mPa·s的情况下，固定单元包括具有辊或带形状并且接触转印到记录介质上的调色剂图像的固定构件，并且固定构件包括其表面上的剥离层 与转印到记录介质上的调色剂图像接触，其中剥离层满足以下表达式：45＆nlE;＆amp; thetas; c1＆nlE; 60和10＆nlE;＆thetas; c1-＆thetas; c2，其中＆thetas; c1表示后退接触 脱模剂与脱模层的角度[°]和角度; c2表示脱模剂与调色剂的后退接触角[°]。
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